| 10503042 |
Methods and apparatus for focus improvement in multiple liquid crystal cell lenses |
Tigran Galstian, Karen Asatryan, Vladimir Presniakov, Aram Bagramyan, Amir Tork +2 more |
2019-12-10 |
| 9874774 |
Method and apparatus for testing operation of an optical liquid crystal device |
Bahram Afshari, Karen Asatryan, Tigran Galstian, Michael J. Nystrom, Vladimir Presniakov +2 more |
2018-01-23 |
| 9448456 |
Tunable liquid crystal optical device |
Karen Asatryan, Tigran Galstian, Aram Bagramyan, Vladimir Presniakov, Amir Tork +1 more |
2016-09-20 |
| 9314148 |
Motionless adaptive stereoscopic scene capture with tuneable liquid crystal lenses and stereoscopic auto-focusing methods |
Tigran Galstian, Suresh Venkatraman |
2016-04-19 |
| 9161681 |
Motionless adaptive stereoscopic scene capture with tuneable liquid crystal lenses and stereoscopic auto-focusing methods |
Tigran Galstian, Suresh Venkatraman |
2015-10-20 |
| 9140920 |
Method and apparatus for testing operation of an optical liquid crystal device |
Bahram Afshari, Karen Asatryan, Tigran Galstian, Michael J. Nystrom, Vladimir Presniakov +2 more |
2015-09-22 |
| 8854527 |
Optical lens having fixed lenses and embedded active optics |
Bahram Afshari, John W. Toor, Samuel Ho |
2014-10-07 |
| 8629932 |
Autofocus system and method |
Tigran Galstian, Thomas Charles Antognini, Jeffrey James Parker, Derek Alexandre Proudian, Thomas Edwin Killick +1 more |
2014-01-14 |
| 7477461 |
Three-element photographic objective with reduced tolerance sensitivities |
Jane Bareau |
2009-01-13 |
| 6643390 |
Compact fingerprint identification device |
Douglas S. Goodman, William T. Plummer |
2003-11-04 |
| 6104533 |
Viewfinder with diffractive optical element |
William T. Plummer |
2000-08-15 |
| 6061372 |
Two-level semiconductor laser driver |
William T. Plummer, Marc T. Thompson, Douglas S. Goodman |
2000-05-09 |
| 5950020 |
Folding photographic method and apparatus |
Alan D. Ball, John P. Kirby, Paul F. Neely, Jason D. Silver, George D. Whiteside |
1999-09-07 |
| 5448323 |
Close-up lens assembly incorporating a photo-ranging system |
Duncan C. Sorli |
1995-09-05 |
| 5315344 |
Microscope camera |
Douglas E. Miller, Deborah A. Mulford, John C. Ostrowski |
1994-05-24 |
| 5161064 |
Radiation source for a printer |
Carmina Londono |
1992-11-03 |
| 4952946 |
Scanning beam position detecting apparatus for use in electronic printer |
William T. Maloney, Philip R. Norris, William T. Vetterling |
1990-08-28 |
| 4848885 |
Preobjective scanning system |
— |
1989-07-18 |
| 4843494 |
Data storage apparatus using optical servo tracks |
David Cronin, John M. Guerra, Paul F. Sullivan, Patricia A. Mokry, Vincent L. Cocco |
1989-06-27 |
| 4720637 |
Electro-optical imaging system and lens therefor |
— |
1988-01-19 |
| 4675531 |
Optical scanner having a multi-surfaced lens arrangement for producing a rotationally symmetric beam |
William T. Plummer |
1987-06-23 |