| Patents for G11B 11 - Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group; Record carriers therefor (14,351) |
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| 10/14/1997 | US5677995 Method and apparatus for implementing TDM fuzzy control |
| 10/14/1997 | US5677904 Disc player |
| 10/14/1997 | US5677899 Method for moving carriage assembly from initial position to target position relative to storage medium |
| 10/14/1997 | US5677897 Apparatus for recording and reproducing magneto optical disc |
| 10/14/1997 | US5676854 Optical memory having narrowed track pitch |
| 10/14/1997 | CA2091490C Magneto-optic memory medium and a method for producing the same |
| 10/14/1997 | CA2055711C Optical disk and optical disk drive |
| 10/10/1997 | CA2173631A1 Magneto-optical recording apparatus, medium, and method |
| 10/08/1997 | EP0800169A2 Information reproducing method and information reproducing/recording method for magneto-optical recording medium and magneto-optical reproducing device |
| 10/08/1997 | EP0800163A1 Apparatus and method for reproducing optical disk |
| 10/08/1997 | EP0800128A2 Motor control apparatus, motor control method, disk apparatus and disk access method |
| 10/08/1997 | EP0542910B1 Thermomagnetic recording system having high storage density and direct-overwrite capability |
| 10/08/1997 | CN1161541A Compact electronic digital still camera equipped with converter lens |
| 10/08/1997 | CN1161537A Magnetooptical disk focus and tracking servo and magnetooptical disk servo device using same |
| 10/07/1997 | US5675569 Readback circuit for an optical information reading and recording apparatus |
| 10/07/1997 | US5675566 Recording and/or reproducing apparatus and a cartridge for a recording medium |
| 10/07/1997 | US5675560 Information recording/reproducing apparatus with function of seeking light beam to target position, and method therefor |
| 10/07/1997 | US5675559 Disc recording reproducing apparatus having memory control which allows recording immediately upon loading of the disc |
| 10/07/1997 | US5675532 Preparing a probe capable of being applied with voltage and capable of detecting fluorescence, bringing probe applied with a voltage in contact with a domain forming recording layer performing recording by injecting carrier, scanning |
| 10/07/1997 | US5675379 Method and apparatus for encoding moving picture signals and recording medium for recording moving picture signals |
| 10/07/1997 | US5674583 Optical recording medium and manufacturing method thereof |
| 10/02/1997 | WO1997036294A1 Compositions comprising cystalline-like transition metal material and methods of use thereof |
| 10/02/1997 | CA2248602A1 Compositions comprising cystalline-like transition metal material and methods of use thereof |
| 10/01/1997 | EP0798724A2 Optical disc record and/or reproduction apparatus |
| 10/01/1997 | EP0798708A2 Disc drive unit |
| 10/01/1997 | CN1161051A Structural material, molding made therefrom, and method of degradation of these |
| 10/01/1997 | CN1160911A Porous anti-fake mark making technology and equipment |
| 09/30/1997 | US5673250 Optical recording medium having pit rows on every other boundary and reproducing method thereof |
| 09/30/1997 | US5673247 Optical pickup having two objective lenses |
| 09/30/1997 | US5673245 Rotary optical system for guiding and converging divided light beams to a tape recording medium |
| 09/30/1997 | US5673241 Focus detection mechanism and optical head and optical storage device that use it |
| 09/30/1997 | US5673046 Analog-to-digital conversion circuit for use in information reproduction apparatuses |
| 09/30/1997 | CA2048968C Cantilever type probe, scanning tunneling microscopy and information processing device equipped with said probe |
| 09/30/1997 | CA2035410C Magneto-optical recording medium and method for processing the surface |
| 09/25/1997 | WO1997035308A1 Recording apparatus |
| 09/24/1997 | EP0797195A2 Optical disc and disc cartridge |
| 09/24/1997 | EP0505253B1 Read out apparatus for reading out information from magneto-optic disk |
| 09/23/1997 | US5671207 Optical pickup apparatus for performing multi-focusing |
| 09/23/1997 | US5671199 Detecting apparatus for detecting a tracking error signal in an optical information recording and/or reproducing apparatus and an optical information recording and/or reproducing apparatus |
| 09/18/1997 | DE19643505A1 Optical head for information reading and writing to optical disc |
| 09/17/1997 | EP0795874A2 Optical disc record and/or reproduction apparatus |
| 09/17/1997 | EP0795864A2 Recording method and information medium for a plurality of longitudinal track bundles enabling tracking during recording and/or playback of track bundles |
| 09/17/1997 | EP0795857A1 Magneto-optical recording medium and production method |
| 09/17/1997 | EP0795856A2 Disc recording and/or reproducing apparatus |
| 09/17/1997 | CN1159645A Method and apparatus for manufacturing information storage devices |
| 09/16/1997 | USRE35608 Recording and/or reproducing apparatus for using magneto-optical disc |
| 09/16/1997 | US5668789 Recording method of recording medium |
| 09/16/1997 | US5668787 Mark length recording system with trial writing to maximize recording power and error recovery |
| 09/16/1997 | US5668786 Magneto-optic disk apparatus having means for eliminating fluctuation component in reproduction magneto-optic signal |
| 09/16/1997 | US5667887 Magneto-optical media |
| 09/16/1997 | US5667862 Magneto-optical disk |
| 09/16/1997 | US5667861 Magneto-optical disk |
| 09/16/1997 | CA2078455C Optical disc |
| 09/12/1997 | WO1997033281A1 Disk drive and recording or reproducing method therefor |
| 09/10/1997 | EP0794483A2 Recording apparatus |
| 09/09/1997 | US5666346 Super-resolution magnetooptical recording medium using magnetic phase transition material, and method for reproducing information from the medium |
| 09/09/1997 | US5666344 Multiple data surface optical data storage system |
| 09/09/1997 | US5666333 Biasing level controller for magneto-optical recording device |
| 09/09/1997 | US5666332 Magneto-optical recording medium permitting an initializing magnetic field smaller than a recording magnetic field, and method of recording there on |
| 09/09/1997 | US5665468 Magneto-optical recording medium |
| 09/09/1997 | US5665467 Rare earth-transition metal alloys |
| 09/04/1997 | WO1997032303A1 Optical reproduction method and optical information apparatus |
| 09/04/1997 | DE19708278A1 Compact disk copying system |
| 09/04/1997 | DE19642346A1 Optical head for optical disc systems |
| 09/03/1997 | EP0793220A2 Optical data recording/reproducing apparatus |
| 09/03/1997 | EP0615635B1 Control method and circuit |
| 09/03/1997 | CN1158667A Magneto-optic recording medium having magneto-optic film layers separated by yttrium oxide |
| 09/02/1997 | US5663946 Optical disc having buffering areas capable of storing a pattern for obtaining tracking error signals and recording and/or reproducing apparatus therefor |
| 09/02/1997 | US5663940 Optical pickup apparatus including hologram element |
| 09/02/1997 | US5663937 Magnetic head slider for supporting a recessed magnetic head and having a side recess to prevent inadvertent contact with disc surface at rim |
| 09/02/1997 | US5663936 Magneto-optic recording medium suited for mark edge recording system and having magnetic layer made of composition modulated material |
| 09/02/1997 | US5663935 Magneto-optical recording medium having two magnetic layers of exchange-coupled at ferromagnetic phase |
| 09/02/1997 | US5663211 Ultraviolet curing resin having low primary irritation index for optical disk |
| 09/02/1997 | US5662988 Magneto-optical recording medium |
| 09/02/1997 | US5662785 Method for masking a workpiece and a vacuum treatment facility |
| 08/28/1997 | WO1997031373A1 Magneto-optical recording medium on which information is recorded by optical super-resolution method, and recording/reproducing apparatus for the same medium |
| 08/28/1997 | DE19707020A1 Magneto-optical record carrier for disc or card |
| 08/28/1997 | DE19706483A1 Magneto-optical record carrier for disc, tape or card |
| 08/26/1997 | US5661716 Magneto-optical recording medium and reproducing method therefor |
| 08/26/1997 | US5661713 Optical information reproducing apparatus with a threshold level generator to eliminate DC level fluctuation |
| 08/26/1997 | US5661712 Light phase modulating device and optical data recording and reproducing apparatus |
| 08/26/1997 | US5661711 Optical recording and reproducing apparatus |
| 08/26/1997 | US5661710 Record carrier, recording device and reading device |
| 08/26/1997 | US5661708 Apparatus and method for detecting a sync pattern and an address mark within data provided from a recording medium |
| 08/26/1997 | US5661706 Recording and reproducing apparatus and recording and reproducing method providing real time editing while data is being input |
| 08/26/1997 | US5661704 Optical unit for optically scanning an information surface, and optical scanning arrangement including the optical unit |
| 08/26/1997 | US5661703 Optical recording medium having a non-volatile identification code and method for encoding data using same |
| 08/26/1997 | US5661701 Optical pickup using split beams impinging on different photodetector areas |
| 08/26/1997 | US5661612 Magnetic head driving device and magnetooptical recording apparatus |
| 08/26/1997 | US5660930 Multilayered thin films for perpendicular magnetic recording |
| 08/26/1997 | US5660474 Temperature detecting circuit generating an output signal according to the temperature |
| 08/26/1997 | CA2048194C Apparatus for reading and/or inputting information |
| 08/20/1997 | EP0790278A1 Structural material, molding made therefrom, and method of degradation of these |
| 08/19/1997 | US5659745 File management with erasure mode indicating logical erasure of files for an information recording medium |
| 08/19/1997 | US5659537 Magneto-optical recording medium and method of reproducing from same |
| 08/19/1997 | US5659535 Method for retrieving data from a storage device |
| 08/19/1997 | US5659531 Birefringent diffraction grating polarizer |
| 08/19/1997 | US5659528 Information recording-reproduction method |
| 08/13/1997 | EP0789357A2 Method and apparatus for manufacturing information storage devices |
| 08/13/1997 | CN1157048A Optical information recording medium, manufacturing method and apparatus thereof, and optical information recording and reproducing apparatus |