BETENSKY; Ellis I.
Patent Applications and Registrations
Patent applications and USPTO patent grants for BETENSKY; Ellis I..The latest application filed is for "method and apparatus for acquiring biometric image".
- BETENSKY; Ellis I. - Etobicoke MA CA
- Betensky; Ellis I. - Toronto CA
- Betensky; Ellis I. - Halifax CA
- Betensky; Ellis I. - Redding CT
- Betensky; Ellis I. - W. Redding CT
- Betensky; Ellis I. - New York NY
- Betensky; Ellis I. - Tel Aviv IL
- Betensky; Ellis I. - Stamford CT
| Patent | Date |
|---|---|
| Method And Apparatus For Acquiring Biometric Image App 20160034772 - Betensky; Ellis I. ; et al. | 2016-02-04 |
| Portable Distance Measuring Device With A Laser Range Finder, Image Sensor(s) And Microdisplay(s) App 20140063261 - Betensky; Ellis I. ; et al. | 2014-03-06 |
| Zoom lens system Grant 7,012,759 - Betensky , et al. March 14, 2 | 2006-03-14 |
| Zoom lens system Grant 6,961,188 - Betensky , et al. November 1, 2 | 2005-11-01 |
| Zoom lens system App 20050190434 - Betensky, Ellis I. ; et al. | 2005-09-01 |
| Zoom lens system App 20040021953 - Betensky, Ellis I. ; et al. | 2004-02-05 |
| Inverse triplet lens assemblies Grant 6,414,802 - Betensky July 2, 2 | 2002-07-02 |
| Variable power lens systems for producing small images Grant 5,745,301 - Betensky , et al. April 28, 1 | 1998-04-28 |
| Method for correcting field curvature Grant 5,677,797 - Betensky October 14, 1 | 1997-10-14 |
| Wide angle binocular system with variable power capability Grant 5,576,888 - Betensky November 19, 1 | 1996-11-19 |
| Wide angle binocular system with variable power capability Grant 5,532,875 - Betensky July 2, 1 | 1996-07-02 |
| Wide angle binocular system with variable power capability Grant 5,499,140 - Betensky March 12, 1 | 1996-03-12 |
| Zoom lens having weak front lens group Grant 5,493,448 - Betensky , et al. February 20, 1 | 1996-02-20 |
| Zoom lens systems Grant 5,485,313 - Betensky January 16, 1 | 1996-01-16 |
| Zoom lens having weak plastic element Grant 5,428,480 - Betensky June 27, 1 | 1995-06-27 |
| Wide angle binocular system with variable power capability Grant 5,371,626 - Betensky De | 1994-12-06 |
| Zoom lens having weak front lens group Grant 5,315,440 - Betensky , et al. May 24, 1 | 1994-05-24 |
| Zoom projection lens systems Grant 5,313,330 - Betensky May 17, 1 | 1994-05-17 |
| Real image viewfinder requiring no field lens Grant 5,241,337 - Betensky , et al. August 31, 1 | 1993-08-31 |
| Real image zoom viewfinder Grant 5,182,592 - Betensky , et al. January 26, 1 | 1993-01-26 |
| Zoom lens with short back focal length Grant 4,936,661 - Betensky , et al. June 26, 1 | 1990-06-26 |
| Zoom lens Grant 4,838,668 - Betensky , et al. June 13, 1 | 1989-06-13 |
| Wide-angle zoom lens Grant 4,828,372 - Betensky , et al. May 9, 1 | 1989-05-09 |
| Wide angle projection lens Grant 4,801,196 - Betensky January 31, 1 | 1989-01-31 |
| Autofocusing zoom lens Grant 4,749,268 - Moskovich , et al. June 7, 1 | 1988-06-07 |
| Projection lens Grant 4,707,084 - Betensky November 17, 1 | 1987-11-17 |
| Projection lens Grant 4,697,892 - Betensky October 6, 1 | 1987-10-06 |
| Objective lens system, relay lens system, and eyepiece lens system for night-vision goggles Grant 4,655,562 - Kreitzer , et al. April 7, 1 | 1987-04-07 |
| Compact projection lens Grant 4,526,442 - Betensky * July 2, 1 | 1985-07-02 |
| Zoom lens Grant 4,466,708 - Betensky August 21, 1 | 1984-08-21 |
| Optical sensing system for extensible tape rules Grant 4,427,883 - Betensky , et al. January 24, 1 | 1984-01-24 |
| Projection lens Grant 4,348,081 - Betensky * September 7, 1 | 1982-09-07 |
| Projection lens Grant 4,300,817 - Betensky November 17, 1 | 1981-11-17 |
| Triplet with aspheric surfaces Grant 4,109,995 - Betensky August 29, 1 | 1978-08-29 |
| Loupe Grant 4,094,585 - Betensky June 13, 1 | 1978-06-13 |
| Continuously variable anamorphic lens Grant 4,017,160 - Betensky April 12, 1 | 1977-04-12 |
| Zoom lens Grant 3,975,089 - Betensky August 17, 1 | 1976-08-17 |
| Lens Grant 3,961,844 - Betensky June 8, 1 | 1976-06-08 |
| Telephoto lens Grant 3,942,876 - Betensky March 9, 1 | 1976-03-09 |
| Wide aperture long focal length lens Grant 3,942,875 - Betensky March 9, 1 | 1976-03-09 |
| Zoom Lens System Having Four Movable Members Grant 3,840,290 - Betensky , et al. October 8, 1 | 1974-10-08 |
| Zoom Lens Having Close-up Focusing Mode Of Operation Grant 3,817,600 - Watanabe , et al. June 18, 1 | 1974-06-18 |
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