Patents
Patents for G11B 19 - Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function (26,229)
11/1995
11/28/1995US5471443 Method of selectively concealing magneto-optical compact disk data for playback upon demand
11/28/1995US5471442 For reproducing a signal
11/28/1995US5471441 CD player capable of playing back partially recorded CD
11/28/1995US5471357 Magnetic disk drive device having a liquid insulating material provided in different thicknesses on an iron core
11/28/1995US5471353 Disk drive employing multi-mode spindle drive system
11/28/1995US5471316 Adaptive system for selectively recording from a plurality of video sources and method thereof
11/28/1995US5471315 Image information recording apparatus
11/28/1995CA1337662C Hydrodynamic bearing
11/22/1995EP0683601A2 Image processing method and apparatus
11/22/1995EP0683488A1 Method of measuring linear velocity of disk
11/22/1995EP0683487A1 Optical information recording and reproducing apparatus having a function of preventing overwrite recording
11/22/1995CN1112337A Television apparatus with built-in optical disk device
11/22/1995CN1112273A Disc recording apparatus and file management method
11/21/1995US5469563 Method and control apparatus for self diagnosis
11/21/1995US5469421 Floppy disk drive device
11/21/1995US5469417 Information recording/reproducing apparatus for recording or reproducing data, and clock generating circuit incorporated therein
11/21/1995US5469370 System and method for controlling play of multiple audio tracks of a software carrier
11/15/1995EP0682341A1 Electronic apparatus using information memory medium
11/15/1995CN1111921A Apparatus and method for reproducing data from disc, method for recording data on disc, and disc
11/15/1995CN1111792A Video cassette recorder with automatic rewind and play function
11/15/1995CN1111787A Optical disc and optical disc recording apparatus
11/15/1995CN1111786A Apparatus and method for recovery of disc, circuit for processing signals and circuit for detecting regenerating speed
11/14/1995US5467331 Recording and reproducing apparatus having arrangement for recovery of read-out data error
11/14/1995US5467329 Optical disc playback apparatus and method which utilizes single RAM for data decoding and TOC processing
11/14/1995US5467327 Method of masking data on a storage medium
11/14/1995US5466999 Spindle motor start control process and apparatus
11/14/1995US5466997 Spin motor control system for a hard disk assembly
11/14/1995US5466914 Recording-reproducing apparatus with a mechanism for preventing successive insertion of two cards
11/14/1995US5466883 Karaoke reproducing apparatus
11/08/1995EP0680656A1 Optical data storage and retrieval system and method
11/08/1995EP0680655A1 System for allocating tasks between two actuators servicing the same magnetic disk media in a single disk drive
11/07/1995US5465382 System and method for mapping directly accessible magnetic DASD storage to fixed block optical storage
11/07/1995US5465159 Image signal recording apparatus capable of recording field image signals, frame image signals and high definition image signals
11/02/1995EP0680046A2 Information storage device
10/1995
10/31/1995US5463640 Device and method for decoding a stream of data symbols which are interleaved and subject to a discontinuity thereof involving labelling those data symbols which are suspect as a result of the discontinuity
10/31/1995US5463605 Method of processing information of recording disc and apparatus for processing the same
10/31/1995US5463604 Optical disc with data recorded at different rates on different zones and recording apparatus, and reproducing apparatus therefor
10/31/1995US5463602 Reproducing apparatus which can play multiple types of discs and biases focusing error signal based on disc type
10/31/1995US5463601 CD-ROM disc reproducing apparatus with means for storing progression data of a control means
10/31/1995US5463565 Data block format for software carrier and player therefor
10/31/1995US5463511 Spindle unit having pre-load mechanism
10/31/1995US5463510 Disk drive system having combined clamp/eject switch
10/31/1995US5463507 Information storage apparatus
10/31/1995US5463293 Motor control device
10/26/1995WO1995028711A1 Multidirectional switch assembly for hand held recording devices
10/26/1995WO1995028704A1 Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium
10/25/1995EP0678861A2 Optical information recording and/or reproducing apparatus and method with vibration wave driving device or vibration driven motor device
10/25/1995CN1110812A Recording apparatus
10/24/1995US5461633 Disk drive circuit with partial match detection for predetermined bit sequence
10/24/1995US5461596 Portfolio photo CD visual/audio display system
10/24/1995US5461523 Disc unit having a drive motor and a chucking assembly for holding a disc therewith
10/24/1995US5461521 Magnetic disk unit control method for removing dust from a disk
10/24/1995US5461517 Magneto-resistance effect type of recording/reproducing head
10/24/1995US5461268 Spindle motor for a magnetic disk drive
10/18/1995EP0677848A1 Recording medium and reproducing device for special reproduction
10/18/1995EP0677843A1 Recording medium which can cope with various languages and reproduction apparatus
10/18/1995EP0677842A1 Multi-scene recording medium and reproduction apparatus
10/18/1995EP0677837A2 Magnetoresistive (MR) read transducer
10/18/1995CN1110487A Electronic apparatus using informtion memory medium
10/17/1995US5459711 Optical recording element and driving system
10/17/1995US5459710 Apparatus for recording information in data sections having number of bytes which increases with increase in circumference of tracks on medium
10/11/1995EP0676762A2 Header verification using a multiple sector history
10/11/1995EP0676104A1 Music playing system with decentralised units.
10/10/1995US5457674 Optical disc recording apparatus
10/10/1995US5457672 Audio reproducing apparatus having a playback resume function after a halt request
10/10/1995US5457669 For a digital signal processor
10/10/1995US5457588 Low profile hydrodynamic motor having minimum leakage properties
10/10/1995US5457583 Disc recorder for recording information
10/10/1995US5457365 Disk drive power management system
10/10/1995CA2050161C System and method for data recovery in multiple head assembly storage devices
10/05/1995WO1995026552A1 Data recording apparatus and method
10/04/1995EP0675490A1 Method for reducing rotational latency in a disc drive
10/04/1995EP0675346A1 Temperature detecting circuit generating an output signal according to the temperature
10/03/1995US5455721 Method and apparatus for automatic sector pulse generation and split field calculation in disk drives
10/03/1995US5454724 Floating electrical contact for spindle motor
09/1995
09/28/1995WO1995026028A1 Interactive compact disc system
09/28/1995WO1995026026A1 Reading/writing information on a storage medium
09/27/1995EP0674311A2 Circuit for discriminating pre-mastered pits and pre-mastered grooves on optical disk
09/27/1995CN1109199A Recording apparatus having a function to prevent recording of a signal into a specific area of a recording medium
09/26/1995US5453973 Disc driving device for storage disc
09/26/1995US5453972 Optical disk apparatus
09/26/1995US5453971 Recorded area detection to prevent information overwriting
09/26/1995US5453967 Disc reproducing apparatus which stops recording in response to compressed data stored, in a record stop state, in a memory
09/26/1995US5453966 Disk player mat computes and indicates a computable time of a disk according to subcode information recorded on the disk
09/26/1995US5453890 Low airflow hard disk apparatus
09/26/1995US5453607 Photodetector for recording/reproducing apparatus for both read only and magneto-optical disk shaped recording medium
09/26/1995CA2046704C Optical disk recorder for diverse media types and having a predetermined initialization or start-up procedure
09/20/1995EP0673032A2 Magnetic recording/reproducing apparatus and control method thereof
09/20/1995EP0673030A1 Optical disk recording device
09/20/1995EP0673025A1 Magneto-optical recording medium and method of using same
09/20/1995EP0672289A1 Low height two and one-half inch form factor disk drive
09/20/1995EP0672288A1 An arrangement pertaining to cd-players
09/20/1995EP0417277B1 Disk recording/reproducing apparatus and disk recording/reproducing method
09/20/1995CN1108855A Remote control devices for electronic devices
09/19/1995US5452284 Optical recording/reproducing medium and apparatus using land and groove encoded information signals and identification signals including position information
09/19/1995US5452281 Compact disk playback/recording system with means to discriminate if a tape end is reached during or between sound programs
09/19/1995US5452279 Information recording/reproducing apparatus for recording and reproducing information in accordance with mark interval recording scheme or mark length recording scheme
09/19/1995US5452278 Disc recognizing method for an optical disc playback apparatus
09/19/1995US5452277 Adaptive system for optimizing disk drive power consumption
09/19/1995US5452274 Sound-activated playback device