Choi; Soon Cheol
Patent Applications and Registrations
Patent applications and USPTO patent grants for Choi; Soon Cheol.The latest application filed is for "small lens system for tof".
- Choi; Soon Cheol - Gyeonggi-do KR
- Choi; Soon Cheol - Namyangju-si KR
- Choi; Soon Cheol - Kyunggi-Do KR
- Choi; Soon Cheol - Dongducheon-si KR
- Choi; Soon-cheol - Suwon KR
- Choi; Soon Cheol - Suwon-city KR
| Patent | Date |
|---|---|
| Small lens system including seven lenses of +-+-+-0 refractive powers on the optical axis Grant 11,454,786 - Noh , et al. September 27, 2 | 2022-09-27 |
| Small lens system including eight lenses of -+-+-++- refractive powers Grant 11,454,785 - Noh , et al. September 27, 2 | 2022-09-27 |
| Small lens system including seven lenses of ++-+++- or -+-+++- refractive powers Grant 11,409,081 - Noh , et al. August 9, 2 | 2022-08-09 |
| Small Lens System For Tof App 20220128796 - Noh; Ki Youn ; et al. | 2022-04-28 |
| Small Lens System For Tof App 20220128795 - Noh; Ki Youn ; et al. | 2022-04-28 |
| High-resolution wide angle lens system Grant 11,125,977 - Choi , et al. September 21, 2 | 2021-09-21 |
| Small wide-angle lens system having six lenses of -+-++- or ++-++- refractive powers Grant 11,119,297 - Choi , et al. September 14, 2 | 2021-09-14 |
| Small lens system comprising five lenses of +--+ refractive powers Grant 11,099,361 - Choi , et al. August 24, 2 | 2021-08-24 |
| Lens Assembly Constructs And Smart Device With Lens Assembly Constructs App 20210239881 - Choi; Soon Cheol ; et al. | 2021-08-05 |
| Small Camera Lens With Improved Internal Reflection App 20210191002 - Choi; Soon Cheol ; et al. | 2021-06-24 |
| Telephoto lens system Grant 11,036,034 - Choi , et al. June 15, 2 | 2021-06-15 |
| Small Lens System App 20210124151 - Noh; Ki Youn ; et al. | 2021-04-29 |
| Small Lens System App 20210124149 - Noh; Ki Youn ; et al. | 2021-04-29 |
| Small Lens System App 20210124150 - Noh; Ki Youn ; et al. | 2021-04-29 |
| Small Lens System App 20200379218 - Choi; Soon Cheol ; et al. | 2020-12-03 |
| Small Wide-angle Lens System App 20200326514 - Choi; Soon Cheol ; et al. | 2020-10-15 |
| Telephoto Lens System App 20200319432 - Choi; Soon Cheol ; et al. | 2020-10-08 |
| High-resolution Wide Angle Lens System App 20200183130 - Choi; Soon Cheol ; et al. | 2020-06-11 |
| Projection-type optical module Grant 10,095,097 - Kong , et al. October 9, 2 | 2018-10-09 |
| Projection-Type Optical Module App 20180149958 - Kong; Nak Kyoung ; et al. | 2018-05-31 |
| Laminated lens Grant 7,558,006 - Choi , et al. July 7, 2 | 2009-07-07 |
| Laminated Lens App 20080174885 - Choi; Soon Cheol ; et al. | 2008-07-24 |
| Diffusion lens for diffusing LED light Grant 7,224,537 - Choi May 29, 2 | 2007-05-29 |
| Diffusion lens for diffusing LED light App 20060262424 - Choi; Soon Cheol | 2006-11-23 |
| Micromirror device and projector employing the same Grant 6,781,731 - Choi August 24, 2 | 2004-08-24 |
| Reflection type projector Grant 6,666,557 - Choi December 23, 2 | 2003-12-23 |
| Illumination system and projection system employing the same App 20030090900 - Kim, Sung-ha ; et al. | 2003-05-15 |
| Reflection-type projector Grant 6,457,830 - Choi October 1, 2 | 2002-10-01 |
| Micromirror device and projector employing the same App 20020122159 - Choi, Soon-cheol | 2002-09-05 |
| Head mounted display and optical system for use in HMD Grant 6,417,820 - Choi July 9, 2 | 2002-07-09 |
| Reflection type projector Grant 6,299,312 - Choi , et al. October 9, 2 | 2001-10-09 |
| Projection lens apparatus for rear projection television Grant 5,321,551 - Choi June 14, 1 | 1994-06-14 |
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