Issued Patents 2003
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657942 | Optical recording and reproducing apparatus having floating swing arm and optical disk for use therewith | Joong-eon Seo, Seung-tae Jung, Myong-do Ro, Kun-ho Cho, Dong-seob Jang +2 more | 2003-12-02 |
| 6650469 | Objective lens formed of a single lens and having high numerical aperture and an optical pickup apparatus adopting the same | Dae-sik Kim, Seung-tae Jung | 2003-11-18 |
| 6646976 | Optical pickup apparatus capable of reducing cross talk by adjacent tracks and a method therefor | Chong-sam Chung, Young-man Ahn, Tae Kyung Kim, Hea-jung Suh, Seung-tae Jung +2 more | 2003-11-11 |
| 6639889 | Recording/reproducing apparatus including an optical pickup having an objective lens compatible with a plurality of optical disk formats | Jang-hoon Yoo, Chong-sam Chung, Kun-ho Cho | 2003-10-28 |
| 6619801 | Projection type image display apparatus realizing three-dimensional image | Kun-ho Cho, Dae-sik Kim, Seung-tae Jung | 2003-09-16 |
| 6621787 | Optical storage medium having protective layer thicker than wavelength of useable light source | Kun-ho Cho, Dong-Ho Shin, Joong-eon Seo, Seung-tae Jung, Byeong-Ho Park +3 more | 2003-09-16 |
| 6590853 | Swing arm driving type optical recording/reproducing apparatus | Yong-hoon Lee, Chong-sam Chung, Kun-ho Cho | 2003-07-08 |
| 6583495 | Variable capacitor and memory device employing the same | Seung-tae Jung, Hee Wan Lee | 2003-06-24 |
| 6567366 | Optical pickup using laser light of different wavelengths to record and reproduce information to/from a disk | Tae Kyung Kim, Pyong-yong Seong | 2003-05-20 |
| 6547398 | Projection-type image display apparatus and method | Kun-ho Cho, Seung-tae Jung, Jang-hoon Yoo | 2003-04-15 |
| 6534736 | Key switch of keyboard unit | Sung-Jin Lee, Soon-kyo Hong, Young-woo Huh, Woo-Jong Lee, Woo-jong Cho | 2003-03-18 |
| 6510126 | Optical disc having textured structure, and a method of manufacturing the optical disc | Byung-Il Cho, Kun-ho Cho, Seung-tae Jung, Cheol-Seung Yeon | 2003-01-21 |