| Patents for G11B 7 - Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power; Record carriers therefor (102,715) |
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| 02/15/1995 | EP0638613A1 Perylene amidine-imide dyes, a process for their production and their use |
| 02/15/1995 | EP0638196A1 Improved optical disk structures for electron trapping optical memory media |
| 02/15/1995 | CN1098810A Apparatus for regeneration of recording and recording medium and manufacture of same |
| 02/15/1995 | CN1098802A 医疗信息管理系统 Medical information management system |
| 02/14/1995 | US5390162 Method for reproducing signals recorded on optical recording medium |
| 02/14/1995 | US5390160 Optical information recording and reproducing apparatus and method for detecting contamination of optical apparatus |
| 02/14/1995 | US5390159 Record carrier, reading apparatus for reading a record carrier, and method and recording apparatus for recording information on a record carrier |
| 02/14/1995 | US5390158 Method for recording and reproducing compressed audio PCM data on and from optical disc using adjustable interleaving factor |
| 02/14/1995 | US5390157 Waveguide optical pick-up head using mach-zehnder interferometer wavefront sensor apparatus and method |
| 02/14/1995 | US5390156 Magneto-optic overwrite disk recording system for erasing and overwriting in a single pass |
| 02/14/1995 | US5389779 For collecting information from a surface of a sample |
| 02/14/1995 | US5389498 Photosensitive element for production of near infrared absorbing images; magnetic recording media |
| 02/14/1995 | US5389419 Optical recording medium comprising a dye-incorporated composition |
| 02/14/1995 | US5389417 Optical recording medium |
| 02/14/1995 | US5389313 Method of producing a molding die for an information recording medium |
| 02/14/1995 | US5388982 Injection molding die mounted on an injection molding machine for molding optical disc base boards |
| 02/14/1995 | CA2013058C Transducer positioning servo mechanisms employing digital and analog circuits |
| 02/08/1995 | EP0394461B1 Optical head |
| 02/08/1995 | CN1098508A Compound objective lens... with the binary focus microscope |
| 02/07/1995 | US5388105 Method of recording/reproducing optical disk data |
| 02/07/1995 | US5388093 Disc recording and/or reproducing apparatus for recording continuous compressed data in plural data regions and disc therefor |
| 02/07/1995 | US5388090 Method, apparatus, and medium for recording information in data sections having number of bytes which increases with increase in circumference of tracks on medium |
| 02/07/1995 | US5388087 Recording and reproducing apparatus including changing a reproduction characteristic when an error has occurred in reproduced data |
| 02/07/1995 | US5388086 Electro-magnetic actuator for driving an objective lens |
| 02/07/1995 | US5388085 Apparatus and method for accessing sectors of a rotating disk |
| 02/07/1995 | US5387678 Halogenation process of phthalocyanine and halogenated alkoxyphthalocyanine |
| 02/02/1995 | WO1995003655A1 Cd prom encryption system |
| 02/02/1995 | DE4325818A1 Money replacement card |
| 02/01/1995 | EP0637023A1 Optical disc, device for checking optical disc and device for recording information on optical disc |
| 02/01/1995 | EP0637018A2 Optical recording medium, method for reproducing information signals recorded on the optical recording medium and data recording device employed for producing the optical recording medium |
| 02/01/1995 | EP0637017A1 Optical recording medium having recording and dielectric layers |
| 02/01/1995 | EP0637016A2 Recording and reproducing apparatus |
| 02/01/1995 | EP0636914A1 Reflective feedback probe for optical near-field detection |
| 02/01/1995 | EP0333165B1 System for managing recording areas on writable type optical disk |
| 02/01/1995 | CN1098218A Track counting servo circuit and method therefor |
| 02/01/1995 | CN1098216A Optical disk for use in an optical data recording and/or reproducing apparatus |
| 01/31/1995 | US5386411 Recordable optical disk and method of manufacturing the same |
| 01/31/1995 | US5386410 Optical recording medium and recording and reproducing apparatus of the same |
| 01/31/1995 | US5386409 Optical information reproducing apparatus having improved laser oscillation |
| 01/31/1995 | US5386408 Optical recording carrier and optical recording process |
| 01/31/1995 | US5386405 Disk apparatus having a read error retry function |
| 01/31/1995 | US5386404 Optical information processing apparatus |
| 01/31/1995 | US5386256 Module for a contact printer |
| 01/31/1995 | US5386255 Motion picture digital sound system and method with primary sound storage edit capability |
| 01/31/1995 | US5385806 Optical information recording medium |
| 01/31/1995 | US5385638 Method of manufacturing a stamper |
| 01/31/1995 | CA1334217C Optical memory method and system |
| 01/31/1995 | CA1334138C Method of and photomask for manufacturing optical memory element |
| 01/26/1995 | WO1995002881A1 Method and apparatus for isolating data storage regions in a thick holographic storage medium |
| 01/26/1995 | WO1995002880A1 Method and apparatus for isolating data storage regions in a thin holographic storage medium |
| 01/26/1995 | DE4324830A1 Process for the recycling of coated plastic material, and the use thereof |
| 01/25/1995 | EP0635872A2 Wafer support apparatus |
| 01/25/1995 | EP0635829A2 Data recording method and apparatus |
| 01/25/1995 | EP0635828A1 An optical disc and a recording and/or reproducing apparatus having copy-protection function |
| 01/25/1995 | EP0635825A1 Multiple data surface optical medium and storage system |
| 01/25/1995 | EP0635546A1 Aromatic polycarbonate compositions |
| 01/25/1995 | EP0635157A1 Improved surface-enhanced raman optical data storage system |
| 01/25/1995 | EP0635156A1 Selectively modifiable optical data storage |
| 01/25/1995 | EP0494267B1 Digital optical sound system |
| 01/25/1995 | CN1097890A Master disks for making dies for pressing in particular optical disks and their methods of manufacture as well as the pressing dies obtained from the master disks and optical disks obtained...... |
| 01/25/1995 | CN1097889A 光记录载体 Optical record carrier |
| 01/25/1995 | CN1097888A Driving method and apparatus for light source element |
| 01/24/1995 | US5384764 Data storage medium and method for recording and reading of data |
| 01/24/1995 | US5384762 Focusing servo in an optical disk drive |
| 01/24/1995 | US5384761 Optical disc player having a disk offset detection and protection |
| 01/24/1995 | US5384759 Method of reading data off a rotating recording medium |
| 01/24/1995 | US5384221 Addition polymers, overwrite capability |
| 01/19/1995 | WO1995002244A1 G-factor alignment |
| 01/19/1995 | WO1995002243A1 Rotary actuator for optical disk drive |
| 01/19/1995 | DE4323855A1 Method and device for digitally recording colour picture originals on a black/white film |
| 01/19/1995 | DE4323554A1 Process for producing redundant holographic information stores for the rotative reconstruction of the holograms and their projection on sheet-like image sensors |
| 01/18/1995 | EP0634746A2 Information reproduction method and information recording reproduction method |
| 01/18/1995 | EP0634743A1 Optical pick-up device |
| 01/18/1995 | EP0634742A1 Optical head and optical detector used in the same |
| 01/18/1995 | EP0634741A1 Recording medium, method of controlling same, and system utilizing electronic publications |
| 01/18/1995 | EP0634710A1 Improvements relating to holograms and diffraction gratings |
| 01/18/1995 | EP0634709A1 Improvements relating to holograms and diffraction gratings |
| 01/18/1995 | EP0431155B1 Device for recording information on an optical record carrier |
| 01/18/1995 | EP0414518B1 Optical recording medium and method of and apparatus for recording and reproducing information therein |
| 01/18/1995 | EP0399513B1 Pit pattern detecting method |
| 01/18/1995 | CN2187825Y Picker cleaner for CD player |
| 01/18/1995 | CN1097519A Sled moter sliding prevention circuit |
| 01/17/1995 | US5383176 Optical disk |
| 01/17/1995 | US5383175 Laser power control with defocusing offset during data recording |
| 01/17/1995 | US5383174 Optical disk apparatus |
| 01/17/1995 | US5383173 Optical pick-up utilizing a phase diffraction grating for diffracting reflected light in two directions |
| 01/17/1995 | US5383172 Information storage system and device for improved erasing of information written on a record carrier |
| 01/17/1995 | US5383171 Information recording/reproducing device and method for recording/reproducing information on a recording medium using accurate synchronization in a data area in which coded data is stored |
| 01/17/1995 | US5383170 Optical card recording/reproducing apparatus wherein a data process is made during an access operation |
| 01/17/1995 | US5383169 Optical recording and reproducing apparatus for tracking wobbling guide grooves |
| 01/17/1995 | US5383168 Actively athermalized optical head assembly |
| 01/17/1995 | US5383038 Holographic optical memory using semiconductor microcrystallite doped glasses and method using same |
| 01/17/1995 | US5382999 Optical pattern projecting apparatus |
| 01/17/1995 | US5382776 Combination of an optical-disk and barcode memory medium for use with an optical disk playback apparatus, having control programs stored in the optical-disk and specified by barcodes stored in the barcode memory medium |
| 01/17/1995 | US5382648 Liquid crystal polymers, mesogenic side chains, polyesters, polyurethanes |
| 01/17/1995 | US5382497 Optical recording medium and process for recording thereupon |
| 01/17/1995 | US5382485 Process for storing information |
| 01/17/1995 | US5382463 Optical recording tape |
| 01/17/1995 | US5382460 Corrosion resistance |
| 01/17/1995 | CA2012800C Reliably detecting track crossings and controls associated therewith for track seeking in optic disk recorders |