| Patent No. | Patent Title: |
| 5636191 | Positioning control system utilizing optical beam having servo-er... |
| 5623462 | Optical information recording/reproducing apparatus |
| 5606467 | Apparatus for continuous recording and reproducing of data from a... |
| 5602814 | Calibration of write-once disks using a single disk sector |
| 5598387 | High-density optical data storage unit and method for writing and... |
| 5596558 | Data reproducing apparatus with controlled comparator for reducin... |
| 5566143 | Positioning control system utilizing optical beam |
| 5566151 | Optical devices having array detectors with light receiving photo... |
| 5563862 | Write once optical disc recording apparatus with reduced data err... |
| 5563861 | Optical disc recording apparatus which controls re-recording afte... |
| 5559779 | Digital audio recorder using external memory medium and leading p... |
| 5559767 | Apparatus for detecting a focus error and a tracking error of an ... |
| 5530641 | Optical recording medium having grooves and lands and/or plural p... |
| 5526330 | Optical head assembly for optical information player |
| 5513158 | Optical disk pickup device with focusing correction by electrostr... |
| 5495460 | Optical disk and apparatus for reproducing signal without crossta... |
| 5483392 | Magnetic recording and or reproducing apparatus and a recording m... |
| 5467330 | Recording method and recording and reproducing apparatus for opti... |
| 5463603 | Computer disk drive integrated data path circuit optimized for ha... |
| 5461600 | High-density optical data storage unit and method for writing and... |
| 5461598 | Balanced focus actuator for an optical storage system |
| 5461604 | PCM digital audio signal playback apparatus |
| 5455814 | Data recording method |
| 5448541 | Method of use for an optical recording disk with a dye-containing... |
| 5442605 | Head driving device with carriage assembly centroid position set ... |
| 5442613 | Optical information recording/reproduction apparatus to stop reco... |
| 5432764 | Off-track detector for detecting off-track, and optical informati... |
| 5426545 | Active disturbance compensation system for disk drives |
| 5420840 | Separation type mono block optical head with tracking control ach... |
| 5418774 | Optical head system and its optical disc |
| 5408456 | Data reproducing method and apparatus for determining the interva... |
| 5400315 | Optical disk system |
| 5390157 | Waveguide optical pick-up head using mach-zehnder interferometer ... |
| 5383069 | Data reproducing device with drop out detection of position infor... |
| 5375115 | Disk recording and reproducing apparatus having a guide shaft ... |
| 5363361 | Information recording device having variable data transfer rates ... |
| 5359582 | Subcode reading apparatus for a compact disc player |
| 5353270 | Writable optical disk recording apparatus |
| 5351226 | Method and apparatus for reproducing information from a recordabl... |
| 5343458 | Method of storing digital video, audio and control information on... |
Celebrity Inventors 
PatentStorm News
