Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8306376 | Method and apparatus for multiplexing optical information for recording and reproducing optical information over optical storage medium | — | 2012-11-06 |
| 7843791 | Optical information processing method and optical information reproducing method using multiplexing schemes capable of improving a density of recorded optical information | Yun Young Kwon | 2010-11-30 |
| 7796486 | Optical information reproducing apparatus and optical information recording apparatus using holography | Kyu II Jung, Jin-Bae Moon | 2010-09-14 |
| 7206106 | Holographic ROM reader having servo control | — | 2007-04-17 |
| 7193953 | Holographic recording and reconstructing apparatus and mask for use therein | — | 2007-03-20 |
| 7190656 | Apparatus and method for controlling tracking and focusing servo in a holographic digital data storage system | — | 2007-03-13 |
| 7158274 | Pick-up apparatus for digital storage medium | — | 2007-01-02 |
| 7081977 | Angular multiplexing apparatus for holographic storage medium | — | 2006-07-25 |
| 7027196 | Tilt servo apparatus for use in ROM system | — | 2006-04-11 |
| 6958805 | Apparatus and method for aligning holographic ROM system | — | 2005-10-25 |
| 6850346 | Method and apparatus for storing and retrieving a sequence of digital page data | — | 2005-02-01 |
| 6844949 | Method and apparatus for storing and retrieving digital page data | — | 2005-01-18 |
| 6346897 | N:N+1 channel coding method and apparatus therefor | Jae-Woo Roh, Euiseok Hwang | 2002-02-12 |