Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
10/1996
10/16/1996EP0737980A2 Recording medium capable of interactive reproduction and reproducing system for the same
10/16/1996EP0737979A2 Recording medium, apparatus and method of recording data on the recording medium, and apparatus and method of reproducing data therefrom
10/16/1996EP0737977A1 Player for digital record carriers like a compact disc
10/16/1996EP0737976A1 Optical disk having an evaluation pattern for evaluating the optical disk
10/16/1996EP0737974A2 Information storage and information transmission media with parental control
10/16/1996EP0737969A2 Optical recording method and apparatus
10/16/1996EP0737968A1 Transport device
10/16/1996EP0737967A2 Optical recording media and a method for recording on the optical recording media
10/16/1996EP0737966A1 Multilayer optical disk
10/16/1996EP0737965A1 Optical information recording medium and its manufacturing method
10/16/1996EP0737964A1 An apparatus for and method of reproducing information from different types of optical disks and an optical disk recording/reproducing apparatus
10/16/1996EP0737963A2 Seek actuator for optical recording
10/16/1996EP0737962A2 Data recording/regenerating method, data recording/regenerating apparatus and data recording medium
10/16/1996EP0737912A2 Optical recording medium
10/16/1996EP0737722A2 New indoaniline metal complex, process for their production, and transparent recording medium and optical recording medium by use thereof
10/16/1996EP0737716A2 Moulding compositions containing polycarbonate with small birefringence
10/16/1996CN1133473A Optic data reading out equipment far anykind of disc
10/16/1996CN1133472A Method and equipment for recording data
10/16/1996CN1133471A Regenerating method and instrument for digital compact audio disc security system
10/15/1996US5566387 Diamond shaped holographic storage regions oriented along a common radial column line for higher storage density
10/15/1996US5566159 Optical disk reader
10/15/1996US5566158 Information recording medium and a recording apparatus and a reproducing apparatus therefor
10/15/1996US5566157 Optical pickup for information recording/reproducing apparatus having polygon prism, hologram, and grating lens
10/15/1996US5566153 Information recording device for recording and/or reproducing management information and information under a plurality of environments on the same recording medium
10/15/1996US5566152 Tracking control system with correction capabilities for correcting disagreement between optical axes
10/15/1996US5566151 Optical devices having array detectors with light receiving photo arrays larger than an incident laser beam cross-section
10/15/1996US5566150 Multibeam optical apparatus and method for tracking control for an optical disk having a set of tracks
10/15/1996US5566149 Optical pickup actuator in an optical disc player
10/15/1996US5566148 Optical disk tracking system for searching a target track based on a table of compensation reference velocity
10/15/1996US5566146 Recording/apparatus and method utilizing a plurality of heads for continuously recording information and reproducing the same with delay
10/15/1996US5566145 Head tracking system in a disk drive
10/15/1996US5566144 Recording/reproducing apparatus having buffer memory for preventing discontinuity in recording/reproducing operations and method for same
10/15/1996US5566143 Positioning control system utilizing optical beam
10/15/1996US5566142 Apparatus using an optical pickup
10/15/1996US5566141 Track retrieving method for making a light beam jump and scan from one track to another
10/15/1996US5566077 Media and optical drive operating temperature control system and method
10/15/1996US5565674 For mounting and aligning a focus and tracking photo-detector array
10/15/1996US5565322 Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to donor energy transfer system
10/15/1996US5565278 Magneto-optical recording medium
10/12/1996CA2171584A1 Compositions having low birefringence
10/12/1996CA2171154A1 Seek actuator for optical recording
10/12/1996CA2170971A1 Apparatus and method for suppression of electromagnetic interference
10/10/1996WO1996031876A1 Liquid crystal optical storage medium with gray scale
10/10/1996WO1996031875A2 Optical information recording medium, manufacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus
10/10/1996CA2217488A1 Liquid crystal optical storage medium with gray scale
10/09/1996EP0737008A2 A system for and method of reproducing playback data appropriately by the use of attribute information on the playback data
10/09/1996EP0736865A1 Dye solution containing hindered solvent functionality
10/09/1996EP0736864A1 Optical track seeking method and apparatus
10/09/1996EP0736863A1 Information recording medium driving apparatus
10/09/1996EP0736862A1 Optical disk system
10/09/1996EP0736861A2 Optical disk apparatus
10/09/1996EP0736788A2 Method and apparatus for aligning an objective lens
10/09/1996EP0736561A2 Dihydroxy compound mixtures and polymers thereof
10/09/1996EP0736212A1 Method of masking data on a storage medium
10/09/1996EP0736074A1 Radiation-curable protective lacquer, especially for metallised surfaces
10/09/1996EP0420982B1 Optical card having a light-absorbing layer
10/09/1996CN1132911A Servo control method and apparatus for opto-magnetic disc
10/09/1996CN1132910A Vibration-resistant playback device
10/09/1996CN1132909A Vibration-resistant playback device having improved synchronization
10/09/1996CN1132908A Vibration-resistant playback device
10/09/1996CN1132902A Optical recording medium having dual information surfaces
10/09/1996CN1132901A Two-sided video tape and mould proof two-sided video tape
10/09/1996CN1132900A Method of and apparatus for recording and reproducing optical information
10/09/1996CN1132899A Optical pickup system for reading information recorded on optical disk having multiple recording surfaces
10/08/1996US5564013 Optical information recording and reproducing apparatus adapted to optically record and reproduce data in a sector, and method thereof
10/08/1996US5563947 Cd-prom
10/08/1996US5563873 Multilayer optical disk and apparatus
10/08/1996US5563872 Optical recording medium having first and second pit strings on opposite sides of each track
10/08/1996US5563871 Rotary actuator with a magnetic bias bearing configuration for rotating an optical element in an optical data storage system
10/08/1996US5563870 Optical write/read head with laser power control
10/08/1996US5563869 Prism has a plurality of reflective regions each with a predetermined phase difference
10/08/1996US5563868 Optical servo system for magnetic disk
10/08/1996US5563867 Optical tape duplicator
10/08/1996US5563864 Information recording and reproducing apparatus
10/08/1996US5563863 Information reproducing method and apparatus for reproducing digital information by determining the information in multiple bit units based on binarizer output signals
10/08/1996US5563862 Write once optical disc recording apparatus with reduced data error rate because the value of asymmetry is equalized as additional data is recorded thereon
10/08/1996US5563861 Optical disc recording apparatus which controls re-recording after a disturbance as a function of the frequency of the detected disturbance
10/08/1996US5563860 Optical disk drive
10/08/1996US5563859 Method for simultaneous recording and playback from both sides of a recording medium
10/08/1996US5563858 Multi-beam recording-reproduction apparatus with improved positioning accuracy and track counting
10/08/1996US5563856 Track-crossing count circuit in an optical disc apparatus
10/08/1996US5563855 Optical recording and reproducing apparatus having discrete optical pickup heads
10/08/1996US5563854 Optical information accessing system capable of generating one sector initiation signal for each sector
10/08/1996US5563851 Magneto-optical recording apparatus capable of reproducing recording information while recording
10/08/1996CA2173421A1 Disk type recording medium
10/08/1996CA2173074A1 Method and apparatus for aligning an objective lens
10/03/1996WO1996030977A1 Semiconductor laser device and optical disk apparatus using the same
10/03/1996WO1996030907A1 Device and method for driving discoid recording medium and discoid recording medium
10/03/1996WO1996030903A2 Optical unit comprising a radiation source, a detector and a grating, and scanning device including the optical unit
10/03/1996WO1996030902A1 Spare and calibration sector management for optical worm media
10/02/1996EP0735532A2 Optical recording method and control
10/02/1996EP0735530A1 Method and apparatus for manufacturing bonded disks
10/02/1996EP0735529A2 Optical reproduction medium and method of reproducing data stored therein
10/02/1996EP0735528A1 Pickup device for optical disk
10/02/1996EP0735527A1 Super-resolution optical head apparatus
10/02/1996EP0735526A1 Optical pick-up apparatus
10/02/1996EP0735158A2 Sputtering target and its use in the production of an optical recording medium
10/02/1996EP0711479A4 Cd prom encryption system
10/02/1996DE19612823A1 Phase change type optical recording medium esp. CD
10/02/1996DE19511196A1 Optische Prüfvorrichtung Optical Tester
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