| Patent | Date |
|---|
Scanning optical apparatus having beam scan controller
Grant 5,627,670 - Minoura , et al. May 6, 1 | 1997-05-06 |
Scanning optical device with aberration compensation feature
Grant 5,615,038 - Suzuki , et al. March 25, 1 | 1997-03-25 |
Optical information recording-reproducing apparatus
Grant 5,010,534 - Enari , et al. April 23, 1 | 1991-04-23 |
Scanning optical system in which a ghost image is eliminated
Grant 4,993,792 - Minoura February 19, 1 | 1991-02-19 |
Scanning optical apparatus having focus position detector
Grant 4,990,771 - Minoura , et al. February 5, 1 | 1991-02-05 |
Apparatus and method for preventing recording errors due to a reduction in the relative speed between an information carrying light beam and a recording medium
Grant 4,912,697 - Enari , et al. March 27, 1 | 1990-03-27 |
Information recording medium capable of accurately detecting the recording and reproduction starting positions and an information recording-reproducing method and apparatus therefor
Grant 4,888,753 - Enari , et al. December 19, 1 | 1989-12-19 |
Varifocal optical element
Grant 4,872,743 - Baba , et al. October 10, 1 | 1989-10-10 |
Apparatus for reproducing information recorded on a recording medium
Grant 4,870,633 - Matsushita , et al. September 26, 1 | 1989-09-26 |
Light modulation element and light modulation apparatus
Grant 4,842,396 - Minoura , et al. June 27, 1 | 1989-06-27 |
Optical information record/regenerating apparatus with device for prohibiting movement of optical head
Grant 4,800,546 - Shikichi , et al. January 24, 1 | 1989-01-24 |
Optical information recording medium and apparatus for recording/reproducing information using the same
Grant 4,787,075 - Matsuoka , et al. November 22, 1 | 1988-11-22 |
Scanning optical system subjected to a moisture proof treatment
Grant 4,523,801 - Baba , et al. June 18, 1 | 1985-06-18 |
Scanning optical system having a tilting correcting function
Grant 4,447,112 - Matsuoka , et al. May 8, 1 | 1984-05-08 |
Multibeam scanning apparatus provided with a function of changing magnification
Grant 4,390,235 - Minoura June 28, 1 | 1983-06-28 |
Exposure correcting device
Grant 4,380,390 - Tateoka , et al. April 19, 1 | 1983-04-19 |
Scanning optical system having a fall-down correcting function
Grant 4,379,612 - Matsuoka , et al. April 12, 1 | 1983-04-12 |
Optical system capable of continuously varying the diameter of a beam spot
Grant 4,353,617 - Tokumitsu , et al. October 12, 1 | 1982-10-12 |
Optical scanning device with constant speed scan
Grant 4,352,541 - Minoura , et al. October 5, 1 | 1982-10-05 |
Two-dimensional scanning device
Grant 4,329,012 - Minoura , et al. May 11, 1 | 1982-05-11 |
Two-dimensional scanning apparatus
Grant 4,318,582 - Minoura , et al. March 9, 1 | 1982-03-09 |
Optical scanning system with anamorphic optical system
Grant 4,318,583 - Goshima , et al. March 9, 1 | 1982-03-09 |
Two-dimensional scanning device having compensation for scanned image strain
Grant 4,314,154 - Minoura , et al. February 2, 1 | 1982-02-02 |
High-speed recording apparatus
Grant 4,312,588 - Minoura , et al. January 26, 1 | 1982-01-26 |
Scanning optical system
Grant 4,264,119 - Minoura , et al. April 28, 1 | 1981-04-28 |
Two-dimensional scanning optical system with distortion correction
Grant 4,256,364 - Minoura , et al. March 17, 1 | 1981-03-17 |
Recording optical system
Grant 4,253,724 - Minoura , et al. March 3, 1 | 1981-03-03 |
Scanning optical system with reflective lens
Grant 4,226,500 - Minoura , et al. October 7, 1 | 1980-10-07 |
High speed scanning device for scanning the same area plural times by a beam deflected by a single deflecting surface
Grant 4,215,912 - Minoura August 5, 1 | 1980-08-05 |
Two-dimensional scanning apparatus with constant speed scan
Grant 4,180,307 - Tateoka , et al. December 25, 1 | 1979-12-25 |
Device for scanning a light beam at a constant speed
Grant 4,179,183 - Tateoka , et al. December 18, 1 | 1979-12-18 |
Light beam scanning device
Grant 4,108,532 - Minoura August 22, 1 | 1978-08-22 |
Catoptric projection system with a spherical reflecting surface
Grant 3,975,095 - Minoura , et al. August 17, 1 | 1976-08-17 |
Symmetrical lens system affording variable magnification
Grant 3,973,831 - Minoura August 10, 1 | 1976-08-10 |
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