| Patent | Date |
|---|
Method and apparatus for micro optical recording and playback tracking control
Grant 7,936,659 - Ceshkovsky May 3, 2 | 2011-05-03 |
Low seek time optical media tracking system
Grant 7,420,893 - Bryan September 2, 2 | 2008-09-02 |
Method and apparatus for differing focus between at least two dimensions
Grant 7,342,852 - Bryan March 11, 2 | 2008-03-11 |
Multistandard video decoder and decompression system for processing encoded bit streams including a video formatter and methods relating thereto
Grant 7,230,986 - Wise , et al. June 12, 2 | 2007-06-12 |
Multistandard video decoder and decompression system for processing encoded bit streams including a reconfigurable processing stage and methods relating thereto
Grant 7,149,811 - Wise , et al. December 12, 2 | 2006-12-12 |
Multistandard video decoder and decompression system for processing encoded bit streams including start codes and methods relating thereto
Grant 7,095,783 - Sotheran , et al. August 22, 2 | 2006-08-22 |
Method And Apparatus For Differing Focus Between At Least Two Dimensions
App 20060181973 - Bryan; Robison J. | 2006-08-17 |
Low Seek Time Optical Media Tracking System
App 20060133229 - Bryan; Robison J. | 2006-06-22 |
High-density optical pickup for rotating media
Grant 7,061,853 - Ceshkovsky June 13, 2 | 2006-06-13 |
Optical system having a convex surface for accessing a storage medium
Grant 7,050,381 - Sun , et al. May 23, 2 | 2006-05-23 |
Method and apparatus for a high-speed search of an optical medium
Grant 7,038,979 - Ceshkovsky May 2, 2 | 2006-05-02 |
Pause control for a media player with a movable pickup
Grant 6,982,935 - Ceshkovsky January 3, 2 | 2006-01-03 |
Synthetic Numerical Aperture Device And Method
App 20050232117 - Bryan, Robison J. | 2005-10-20 |
Multistandard video decoder and decompression system for processing encoded bit streams including pipeline processing and methods relating thereto
Grant 6,950,930 - Wise , et al. September 27, 2 | 2005-09-27 |
Multichannel parallel recording and reading for hyper large bandpass photonics memory
App 20050180300 - Meyrueis, Patrick ; et al. | 2005-08-18 |
Double faced double storage capacity medium
App 20050170260 - El Hafidi, Idriss ; et al. | 2005-08-04 |
Multistandard video decoder and decompression system for processing encoded bit streams including a decoder with token generator and methods relating thereto
Grant 6,910,125 - Wise , et al. June 21, 2 | 2005-06-21 |
Multistandard video decoder and decompression system for processing encoded bit streams including a standard-independent stage and methods relating thereto
Grant 6,892,296 - Wise , et al. May 10, 2 | 2005-05-10 |
Method and apparatus for tracking servo system
Grant 6,842,407 - Tsai , et al. January 11, 2 | 2005-01-11 |
Method for manufacturing a molding tool used for substrate molding
Grant 6,814,897 - Morita November 9, 2 | 2004-11-09 |
Method And Apparatus For A High-speed Search Of An Optical Medium
App 20040190399 - Ceshkovsky, Ludwig | 2004-09-30 |
Memory interface for reading/writing data from/to a memory
Grant 6,799,246 - Wise , et al. September 28, 2 | 2004-09-28 |
Time and work tracker for servers
Grant 6,789,045 - Lehman September 7, 2 | 2004-09-07 |
Method and apparatus for a high-speed search of an optical medium
Grant 6,744,711 - Ceshkovsky June 1, 2 | 2004-06-01 |
Method and apparatus for moving carriage assembly from initial position to target position and optical disc system including same
Grant 6,741,529 - Getreuer May 25, 2 | 2004-05-25 |
Multistandard video decoder and decompression method for processing encoded bit streams according to respective different standards
Grant 6,697,930 - Wise , et al. February 24, 2 | 2004-02-24 |
Pause control for a media player with a movable pickup
App 20030147313 - Ceshkovsky, Ludwig | 2003-08-07 |
High-density optical pickup for rotating media
App 20030112723 - Ceshkovsky, Ludwig | 2003-06-19 |
Time and work tracker for wireless devices
Grant 6,581,025 - Lehman June 17, 2 | 2003-06-17 |
Optical actuator assembly with lens position sensor for recording or playback
Grant 6,532,199 - Getreuer , et al. March 11, 2 | 2003-03-11 |
Data pipeline system and data encoding method
Grant 6,435,737 - Wise , et al. August 20, 2 | 2002-08-20 |
Analog to digital converter assembly for normalizing servo error signals and multiplexing reference voltage inputs and digital outputs and improved optical drive system including same
Grant 6,418,097 - Schell , et al. July 9, 2 | 2002-07-09 |
Cartridge loading apparatus and methods of manufacturing and operating same
Grant 6,411,584 - Davis , et al. June 25, 2 | 2002-06-25 |
Time and activity tracker with hardware abstraction layer
Grant 6,397,167 - Skinner , et al. May 28, 2 | 2002-05-28 |
Single chip VLSI implementation of a digital receiver employing orthogonal frequency division multiplexing
Grant 6,359,938 - Keevill , et al. March 19, 2 | 2002-03-19 |
Video parser
Grant 6,330,665 - Wise , et al. December 11, 2 | 2001-12-11 |
Multistandard video decoder and decompression system for processing encoded bit streams including start codes and methods relating thereto
Grant 6,330,666 - Wise , et al. December 11, 2 | 2001-12-11 |
Data rate conversion
Grant 6,326,999 - Wise December 4, 2 | 2001-12-04 |
Optical disc system having current monitoring circuit with improved bias coil assembly and controller for laser driver and method for operating same
Grant 6,317,391 - Schell , et al. November 13, 2 | 2001-11-13 |
Optical disc system including current monitoring circuit assembly having controller with improved optics module and laser driver and method for operating same
Grant 6,278,665 - Schell , et al. August 21, 2 | 2001-08-21 |
Analog to digital converter and assembly for use in optical drive system to normalize servo error signals and multiplex reference voltage inputs and digital outputs
Grant 6,266,306 - Schell , et al. July 24, 2 | 2001-07-24 |
Pipeline processing machine with interactive stages operable in response to tokens and system and methods relating thereto
Grant 6,263,422 - Wise , et al. July 17, 2 | 2001-07-17 |
Apparatus and method for processing data with an arithmetic unit
Grant 6,217,234 - Dewar , et al. April 17, 2 | 2001-04-17 |
Method and apparatus for reducing the width of marks written in optical media
Grant 6,192,017 - Kimura , et al. February 20, 2 | 2001-02-20 |
Optical actuator including lens assembly with optical axis having symmetric suspensory forces acting thereon and optical disc system including same
Grant 6,141,300 - Getreuer , et al. October 31, 2 | 2000-10-31 |
Isolation apparatus for use in disc drive system to mitigate effects of undesired mechanical forces and disc drive system including same
Grant 6,122,232 - Schell , et al. September 19, 2 | 2000-09-19 |
Memory manager for MPEG decoder
Grant 6,122,315 - Barnes September 19, 2 | 2000-09-19 |
Data pipeline system and data encoding method
Grant 6,122,726 - Wise , et al. September 19, 2 | 2000-09-19 |
Pipeline processing machine having a plurality of reconfigurable processing stages interconnected by a two-wire interface bus
Grant 6,112,017 - Wise August 29, 2 | 2000-08-29 |
Optical disc system and method for changing the rotational rate of an information storage medium
Grant 6,091,684 - Schell July 18, 2 | 2000-07-18 |
Coding standard token in a system compromising a plurality of pipeline stages
Grant 6,079,009 - Wise , et al. June 20, 2 | 2000-06-20 |
Picture start token
Grant 6,067,417 - Wise , et al. May 23, 2 | 2000-05-23 |
Technique for initiating processing of a data stream of encoded video information
Grant 6,047,112 - Wise , et al. April 4, 2 | 2000-04-04 |
Data pipeline system and data encoding method
Grant 6,038,380 - Wise , et al. March 14, 2 | 2000-03-14 |
Data pipeline system and data encoding method
Grant 6,035,126 - Wise , et al. March 7, 2 | 2000-03-07 |
System for microprogrammable state machine in video parser clearing and resetting processing stages responsive to flush token generating by token generator responsive to received data
Grant 6,018,776 - Wise , et al. January 25, 2 | 2000-01-25 |
Method and apparatus for reducing the width of marks written in optical media
Grant 5,991,252 - Kimura , et al. November 23, 1 | 1999-11-23 |
Traceback stage for a viterbi decoder
Grant 5,987,637 - Thomas November 16, 1 | 1999-11-16 |
Method for storing video information
Grant 5,984,512 - Jones , et al. November 16, 1 | 1999-11-16 |
Video decompression and decoding system utilizing control and data tokens
Grant 5,978,592 - Wise November 2, 1 | 1999-11-02 |
Technique for decoding variable and fixed length codes
Grant 5,963,154 - Wise , et al. October 5, 1 | 1999-10-05 |
Picture end token in a system comprising a plurality of pipeline stages
Grant 5,956,519 - Wise , et al. September 21, 1 | 1999-09-21 |
Interface for connecting a bus to a random access memory using a swing buffer and a buffer manager
Grant 5,956,741 - Jones September 21, 1 | 1999-09-21 |
Timing synchronization in a receiver employing orthogonal frequency division multiplexing
Grant 5,953,311 - Davies , et al. September 14, 1 | 1999-09-14 |
Positioning system and method
Grant 5,952,958 - Speasl , et al. September 14, 1 | 1999-09-14 |
Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor
Grant 5,920,539 - Schell , et al. July 6, 1 | 1999-07-06 |
Data pipeline system and data encoding method
Grant 5,907,692 - Wise , et al. May 25, 1 | 1999-05-25 |
Data recovery with differentiation and partial integration stages to eliminate noises and DC offset level
Grant 5,894,468 - Kimura , et al. April 13, 1 | 1999-04-13 |
System for microprogrammable state machine in video parser disabling portion of processing stages responsive to sequence.sub.-- end token generating by token generator responsive to received data
Grant 5,878,273 - Wise , et al. March 2, 1 | 1999-03-02 |
Laser driver for controlling electrical current passed to a laser in an optical disc system
Grant 5,878,015 - Schell , et al. March 2, 1 | 1999-03-02 |
Servo control system for information storage device
Grant 5,875,158 - Schell February 23, 1 | 1999-02-23 |
Data pipeline system and data encoding method
Grant 5,835,740 - Wise , et al. November 10, 1 | 1998-11-10 |
Token-based adaptive video processing arrangement
Grant 5,835,792 - Wise , et al. November 10, 1 | 1998-11-10 |
Technique for implementing a swing buffer in a memory array
Grant 5,829,007 - Wise , et al. October 27, 1 | 1998-10-27 |
Token-based adaptive video processing arrangement
Grant 5,828,907 - Wise , et al. October 27, 1 | 1998-10-27 |
Galois field multiplier for Reed-Solomon decoder
Grant 5,818,855 - Foxcroft October 6, 1 | 1998-10-06 |
Positioning system and method
Grant 5,815,114 - Speasl , et al. September 29, 1 | 1998-09-29 |
Inverse quantizer
Grant 5,809,270 - Robbins September 15, 1 | 1998-09-15 |
Data pipeline system and data encoding method
Grant 5,805,914 - Wise , et al. September 8, 1 | 1998-09-08 |
Apparatus for controlling an electrical current passed to a writing device in an optical storage system
Grant 5,796,703 - Schell , et al. August 18, 1 | 1998-08-18 |
Signal processing system
Grant 5,793,818 - Claydon , et al. August 11, 1 | 1998-08-11 |
Data generator assembly for retrieving stored data by comparing threshold signal with preprocessed signal having DC component
Grant 5,790,495 - Kimura , et al. August 4, 1 | 1998-08-04 |
Huffman decoder
Grant 5,784,631 - Wise July 21, 1 | 1998-07-21 |
Token-based adaptive video processing arrangement
Grant 5,768,629 - Wise , et al. June 16, 1 | 1998-06-16 |
Tokens-based adaptive video processing arrangement
Grant 5,768,561 - Wise June 16, 1 | 1998-06-16 |
Technique for addressing a partial word and concurrently providing a substitution field
Grant 5,761,741 - Robbins , et al. June 2, 1 | 1998-06-02 |
Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same
Grant 5,748,578 - Schell May 5, 1 | 1998-05-05 |
Error detection and correction system for a stream of encoded data
Grant 5,742,622 - Claydon , et al. April 21, 1 | 1998-04-21 |
Arrangement for processing packetized data
Grant 5,740,460 - Wise , et al. April 14, 1 | 1998-04-14 |
Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
Grant 5,729,511 - Schell , et al. March 17, 1 | 1998-03-17 |
Signal processing system
Grant 5,724,396 - Claydon , et al. March 3, 1 | 1998-03-03 |
Interface for connecting a bus to a random access memory using a two wire link
Grant 5,724,537 - Jones March 3, 1 | 1998-03-03 |
Assembly having flux-directing return yoke for magneto-optical drive
Grant 5,710,745 - Getreuer January 20, 1 | 1998-01-20 |
Method and apparatus for manufacturing information storage devices
Grant 5,708,633 - Hollen , et al. January 13, 1 | 1998-01-13 |
Video decompression
Grant 5,703,793 - Wise , et al. December 30, 1 | 1997-12-30 |
Cartridge-loading apparatus with improved cartridge receiver
Grant 5,703,857 - Davis , et al. December 30, 1 | 1997-12-30 |
Method for moving carriage assembly from initial position to target position relative to storage medium
Grant 5,677,899 - Getreuer October 14, 1 | 1997-10-14 |
Adjustable optical test apparatus including interferometer with micromirror and alignment observation system
Grant 5,675,413 - Prikryl , et al. October 7, 1 | 1997-10-07 |
Signal processing apparatus and method
Grant 5,668,831 - Claydon , et al. September 16, 1 | 1997-09-16 |
Optical beamsplitter
Grant 5,657,164 - Shuman August 12, 1 | 1997-08-12 |
Optical beamsplitter
Grant 5,646,778 - Shuman July 8, 1 | 1997-07-08 |
Comparator circuit
Grant 5,635,864 - Jones June 3, 1 | 1997-06-03 |
Start code detector
Grant 5,603,012 - Sotheran February 11, 1 | 1997-02-11 |
Method and arrangement for transformation of signals from a frequency to a time domain
Grant 5,596,517 - Jones , et al. January 21, 1 | 1997-01-21 |
Method and arrangement for transformation of signals from a frequency to a time domain
Grant 5,590,067 - Jones , et al. December 31, 1 | 1996-12-31 |
Optical beamsplitter
Grant 5,568,315 - Shuman October 22, 1 | 1996-10-22 |
Optical tape duplicator
Grant 5,563,867 - Gregg October 8, 1 | 1996-10-08 |
Optical data storage and retrieval system and method
Grant 5,537,379 - Kimura , et al. July 16, 1 | 1996-07-16 |
Seek actuator for optical recording
Grant 5,532,989 - Getreuer , et al. July 2, 1 | 1996-07-02 |
Shock-resistant, electrostatically actuated pick-up for optical recording and playback
Grant 5,521,452 - Gregg May 28, 1 | 1996-05-28 |
System for recording digital information in a pulse-length modulation format
Grant 5,479,390 - Bailey December 26, 1 | 1995-12-26 |
Programmable logic output driver
Grant 5,455,522 - Jones October 3, 1 | 1995-10-03 |
System for reproducing digital information in a pulse-length modulation format
Grant 5,448,545 - Bailey September 5, 1 | 1995-09-05 |
System for recording digital information in a pulse-length modulation format
Grant 5,375,116 - Bailey December 20, 1 | 1994-12-20 |
System for recording digital information in a pulse-length modulation format
Grant 5,373,490 - Bailey December 13, 1 | 1994-12-13 |
System for recording digital information in a pulse-length modulation format
Grant 5,321,680 - Bailey June 14, 1 | 1994-06-14 |
System for recording digital information in a pulse-length modulation format
Grant 5,253,244 - Bailey * October 12, 1 | 1993-10-12 |
Method of evaluating a storage medium by recirculating a test sample of a signal
Grant 5,126,990 - Efron , et al. June 30, 1 | 1992-06-30 |
System for recording digital information in a pulse-length modulation format
Grant 5,084,852 - Bailey January 28, 1 | 1992-01-28 |
Record disc for storing separate video and audio information
Grant 5,018,020 - Dakin May 21, 1 | 1991-05-21 |
System for recording digital information in a pulse-length modulation format
Grant 5,003,526 - Bailey March 26, 1 | 1991-03-26 |
Signal evaluation by accumulation at one rate and releasing and testing at a slower rate
Grant 5,001,568 - Efron , et al. March 19, 1 | 1991-03-19 |
Method and apparatus for scanning a recording medium for defects
Grant 4,980,878 - Szerlip December 25, 1 | 1990-12-25 |
Method of time limited searching for a track address on an optically read information disc
Grant 4,845,697 - Giddings * July 4, 1 | 1989-07-04 |
Video disc head tracking apparatus
Grant 4,809,247 - Elliott February 28, 1 | 1989-02-28 |
Information storage carrier and method for storing duplicate information
Grant 4,797,752 - Giddings January 10, 1 | 1989-01-10 |
Banded and interleaved video disc format with duplicate information stored at different disc locations
Grant 4,796,098 - Giddings January 3, 1 | 1989-01-03 |
Method and apparatus for positioning a read head to a selected track on a record disc
Grant 4,774,699 - Giddings September 27, 1 | 1988-09-27 |
Method and apparatus for recording a multiplexed signal on a record medium
Grant 4,764,915 - Efron , et al. August 16, 1 | 1988-08-16 |
Storage medium track pitch detector
Grant 4,759,007 - Eberly July 19, 1 | 1988-07-19 |
Multiple variable rate audio message playback
Grant 4,757,393 - Dakin , et al. July 12, 1 | 1988-07-12 |
Audio evaluation of information stored on a record medium under control of video picture frame number
Grant 4,755,884 - Efron , et al. * July 5, 1 | 1988-07-05 |
Tracking system for video disc player
Grant RE32,709 - Ceshkovsky , et al. * July 5, 1 | 1988-07-05 |
Method and apparatus for recovering information from a videodisc
Grant 4,751,692 - Giddings June 14, 1 | 1988-06-14 |
Recording characteristic evaluation of a recording medium with a time sequence of test signals
Grant 4,746,991 - Efron , et al. * May 24, 1 | 1988-05-24 |
Video/audio coded data recovery from a record medium
Grant 4,727,433 - Dakin February 23, 1 | 1988-02-23 |
Method and apparatus for recovering information from a videodisc
Grant 4,727,532 - Giddings February 23, 1 | 1988-02-23 |
Method and apparatus for information retrieval from an optically readable storage medium
Grant RE32,574 - Ceshkovsky , et al. * January 5, 1 | 1988-01-05 |
Method and apparatus for recovering information from a videodisc
Grant 4,706,133 - Giddings November 10, 1 | 1987-11-10 |
Video disc read back scanner
Grant 4,703,467 - Elliott October 27, 1 | 1987-10-27 |
Multiple variable rate audio message recording and playback
Grant 4,703,368 - Dakin October 27, 1 | 1987-10-27 |
Method and apparatus for locating a selected track on a record disc
Grant 4,701,898 - Giddings October 20, 1 | 1987-10-20 |
Characterizing the information transfer characteristics of a recording medium
Grant 4,682,246 - Efron , et al. * July 21, 1 | 1987-07-21 |
System for rotating an information storage disc at a variable angular velocity to recover information therefrom at a prescribed constant rate
Grant RE32,431 - Dakin , et al. June 2, 1 | 1987-06-02 |
Selectable video/audio coded data recovery from a record medium
Grant 4,638,377 - Dakin January 20, 1 | 1987-01-20 |
Audio/video quality monitoring system
Grant 4,623,837 - Efron , et al. November 18, 1 | 1986-11-18 |
Process for making a video record disc
Grant 4,615,753 - Gregg October 7, 1 | 1986-10-07 |
Method and apparatus for monitoring the storage of information on a storage medium
Grant 4,611,318 - Winslow September 9, 1 | 1986-09-09 |
Audio evaluation under control of video picture frame number
Grant 4,598,324 - Efron , et al. * July 1, 1 | 1986-07-01 |
Method and apparatus for storing and retrieving information
Grant 4,583,210 - Winslow April 15, 1 | 1986-04-15 |
Method and apparatus for scanning a recording medium for defects
Grant 4,571,716 - Szerlip February 18, 1 | 1986-02-18 |
Vertical interval signal encoding under SMPTE control
Grant 4,567,531 - Tabata January 28, 1 | 1986-01-28 |
Tracking system and method for video disc player
Grant RE32,051 - Ceshkovsky , et al. December 17, 1 | 1985-12-17 |
Method and means for drying coatings on heat sensitive materials
Grant 4,535,548 - Hyde August 20, 1 | 1985-08-20 |
Method and apparatus for recovering information from a videodisc
Grant 4,536,863 - Giddings August 20, 1 | 1985-08-20 |
Universal video data playback
Grant 4,535,366 - Pullen August 13, 1 | 1985-08-13 |
Angularly multiplexed optical recording medium
Grant 4,534,021 - Smith August 6, 1 | 1985-08-06 |
Analyzing the signal transfer characteristics of a signal processing unit
Grant 4,524,444 - Efron , et al. June 18, 1 | 1985-06-18 |
Process for making a video record disc
Grant 4,500,484 - Gregg February 19, 1 | 1985-02-19 |
Writing beam focus monitor
Grant 4,499,569 - Lopez De Romana February 12, 1 | 1985-02-12 |
Digital data storage in video format
Grant 4,495,623 - George , et al. January 22, 1 | 1985-01-22 |
Video recorder-playback machine
Grant 4,488,279 - Wilkinson , et al. December 11, 1 | 1984-12-11 |
Tracking system for video disc player
Grant 4,488,275 - Ceshkovsky , et al. * December 11, 1 | 1984-12-11 |
Vertical code verifier
Grant 4,479,146 - Cohn October 23, 1 | 1984-10-23 |
Mapping disc defect detector
Grant 4,477,890 - Mooney , et al. October 16, 1 | 1984-10-16 |
Video recorder-playback machine
Grant 4,467,467 - Wilkinson , et al. August 21, 1 | 1984-08-21 |
Erroneous pulse sequence detector
Grant 4,465,977 - Lopez de Romana August 14, 1 | 1984-08-14 |
System for recording and playing back continuous-play and stop-motion signals
Grant 4,463,389 - Golding July 31, 1 | 1984-07-31 |
Method and apparatus for storing information on a storage medium
Grant 4,456,914 - Winslow * June 26, 1 | 1984-06-26 |
Audio/video quality monitoring system
Grant 4,455,634 - Efron , et al. June 19, 1 | 1984-06-19 |
Video disc read back scanner
Grant 4,451,913 - Elliott May 29, 1 | 1984-05-29 |
System for recording continuous-play and stop-motion signal
Grant 4,450,488 - Golding May 22, 1 | 1984-05-22 |
Dithered focusing systems
Grant 4,445,209 - Mickleson , et al. April 24, 1 | 1984-04-24 |
Method for detecting eccentricity in a video disc and in a video disc player
Grant 4,445,144 - Giddings April 24, 1 | 1984-04-24 |
Focusing system for video disc player
Grant 4,439,848 - Ceshkovsky , et al. March 27, 1 | 1984-03-27 |
Hot sprue assembly for an injection molding machine
Grant 4,439,132 - Morrison March 27, 1 | 1984-03-27 |
Method for producing a recording disc stamper
Grant 4,430,401 - Wilkinson February 7, 1 | 1984-02-07 |
Method for forming video discs
Grant 4,422,904 - Wilkinson December 27, 1 | 1983-12-27 |
Scanning beam control system
Grant 4,414,655 - Shoji , et al. November 8, 1 | 1983-11-08 |
Hot sprue assembly for an injection molding machine
Grant 4,412,805 - Morrison November 1, 1 | 1983-11-01 |
Tracking system for optical record medium
Grant 4,406,000 - Shoji , et al. September 20, 1 | 1983-09-20 |
Hot sprue valve assembly for an injection molding machine
Grant 4,391,579 - Morrison July 5, 1 | 1983-07-05 |
Method and apparatus for information retrieval from an optically readable storage medium
Grant 4,375,091 - Dakin , et al. February 22, 1 | 1983-02-22 |
Focusing apparatus for use in a system for recovering information from an optically-readable storage medium
Grant 4,374,323 - Winslow , et al. February 15, 1 | 1983-02-15 |
Hot sprue valve assembly for an injection molding machine
Grant 4,372,741 - Cane , et al. February 8, 1 | 1983-02-08 |
Time base error correction system for player
Grant 4,371,899 - Ceshkovsky , et al. February 1, 1 | 1983-02-01 |
Gain correction system for videodisc player apparatus
Grant 4,370,679 - Ceshkovsky , et al. January 25, 1 | 1983-01-25 |
Wide aperture objective lens
Grant 4,368,957 - Chirra January 18, 1 | 1983-01-18 |
Apparatus and method for controlling focus in a recording system
Grant 4,358,774 - Wilkinson November 9, 1 | 1982-11-09 |
Spindle servo system for videodisc player
Grant 4,358,796 - Ceshkovsky , et al. November 9, 1 | 1982-11-09 |
Focus detector for an optical disc playback system
Grant 4,357,533 - Winslow November 2, 1 | 1982-11-02 |
Method of manufacturing an optical reading disc
Grant 4,353,767 - Wilkinson October 12, 1 | 1982-10-12 |
Extended play video recording and reproducing system with selection of multiplexed audio
Grant 4,353,090 - Broadbent October 5, 1 | 1982-10-05 |
Digital formatting system
Grant 4,347,619 - Dakin , et al. August 31, 1 | 1982-08-31 |
Dielectric recording medium
Grant 4,345,261 - Wilkinson August 17, 1 | 1982-08-17 |
Binary piezoelectric drive for lens focusing system
Grant 4,342,935 - Kallmeyer , et al. August 3, 1 | 1982-08-03 |
Hot sprue valve assembly for an injection molding machine
Grant 4,340,353 - Mayer July 20, 1 | 1982-07-20 |
Tracking system and method for video disc player
Grant 4,332,022 - Ceshkovsky , et al. May 25, 1 | 1982-05-25 |
Method for making a composite video disc
Grant 4,313,190 - Slaten January 26, 1 | 1982-01-26 |
Recording medium having a pilot signal with an aligned phase angle in adjacent tracks
Grant 4,313,191 - Winslow , et al. January 26, 1 | 1982-01-26 |
Optical video disc structure
Grant 4,310,919 - Slaten January 12, 1 | 1982-01-12 |
Method and means for encoding and decoding digital data
Grant 4,307,381 - Isailovic December 22, 1 | 1981-12-22 |
Video disc read back scanner
Grant 4,282,598 - Elliott * August 4, 1 | 1981-08-04 |
Apparatus for correcting for temperature-induced tracking errors in a system for recovering information from a recording disc
Grant 4,271,334 - Yardy June 2, 1 | 1981-06-02 |
Keyboard housing
Grant D258,957 - Bevilacqua , et al. April 21, 1 | 1981-04-21 |
Video disk player
Grant D257,533 - Bevilacqua , et al. November 18, 1 | 1980-11-18 |
Video player/recorder with non-linear mark length modulation
Grant 4,222,072 - Bailey , et al. September 9, 1 | 1980-09-09 |
Video player and/or recorder with Hadamard transform
Grant 4,210,931 - Bailey , et al. July 1, 1 | 1980-07-01 |
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