Patents
Patents for G11B 23 - Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus (25,121)
07/1997
07/09/1997EP0586616B1 Low profile tape drive for driving a mini-data cartridge
07/09/1997EP0576572B1 Cleaner unit for information disks
07/09/1997CN1154175A Information holding/transmitting medium employing parental control
07/09/1997CN1153981A Recording medium having text information recorded thereon and reproducing apparatus
07/09/1997CN1153966A Record method and equipment for copy preventing video tape
07/08/1997US5646920 Digital optical compact disc and compact disc player
07/08/1997US5646807 Magnetic disk cartridge and shutter opening-closing mechanism for the same
07/08/1997US5646806 Edge tensioning sloping tape guide for arcuately scanning tape drive
07/08/1997US5645472 For a disc
07/08/1997US5645242 Tape cartridge and assembly method of same cartridge
07/08/1997US5645241 Device for winding magnetic tape of tape cassette in good order
07/08/1997CA2062041C Information processing apparatus having a floating-type head with a bevelled slider
07/03/1997WO1997023149A1 Rack
07/03/1997DE19654247A1 Positioning drive magnetic disc device
07/02/1997EP0782136A1 Magnetic tape apparatus for controlling a back tension of a magnetic tape running on a rotary drum
07/02/1997EP0781449A1 One-piece capstan for a tape cartridge
07/02/1997EP0781425A1 Transfer support and method for fusing a transferable image to a digital disc
07/02/1997EP0585361B1 Magnetic tape cartridge for helical scan tape drives
07/02/1997EP0430956B2 Storage case for circular data carriers
07/02/1997CN1153571A Motor control of tape tension in belt cartridge
07/02/1997CN1153386A Disk cartridge
07/01/1997US5644457 Multiple gap read/write head for data storage devices
07/01/1997US5644444 Read/write protect scheme for a disk cartridge and drive
07/01/1997US5644307 Modulation method, recording method, reproducing method, recording and reproducing apparatus, recording and reproducing method, and reproducing apparatus
07/01/1997US5642943 Self-aligning air bearing for use with servo-track writer
07/01/1997US5642811 Receiving device for articles, in particular strip materials wound up as wound rolls
07/01/1997US5642807 Article employing modified musical recording tape cartridge storage case for storing small loose items
06/1997
06/26/1997WO1997022970A1 Magnetic disk cartridge and magnetic disk driving apparatus
06/26/1997DE19650551A1 Tape cassette housing for magnetic recording
06/25/1997EP0780839A2 Optical recording medium and process for production thereof
06/25/1997CN2257066Y Videocassette
06/25/1997CN2257065Y Spring mechanism for supporting video tape cassette and magnetic disc
06/25/1997CN2257064Y Special removable big envelope for CD. computer cassette, LD
06/25/1997CN1152773A Floppy disc box and holding tray thereof
06/24/1997US5642246 Recording and/or reproducing apparatus for different sized cassette which utilizes the cassette housing to engage or disengage the drive means
06/24/1997US5641345 Composition and method for refinishing compact disks
06/24/1997CA2041680C Magneto-optical disk and method of manufacturing the same
06/20/1997CA2302820A1 Interactive computerized methods and apparatus for conducting an incentive awards program
06/20/1997CA2302813A1 Interactive computerized methods and apparatus for conducting an incentive awards program
06/19/1997DE19649702A1 Magnetic tape cassette housing
06/18/1997EP0779619A2 Disc holder for a disc reproducing device
06/18/1997EP0779616A1 Optical disk apparatus and medium carrier and medium turntable for optical disk apparatus
06/18/1997EP0778978A1 Method and apparatus for preparing labelled digital disc
06/18/1997EP0778977A1 Method and apparatus for writing and labelling individual digital discs
06/18/1997EP0778976A1 Method and apparatus for preparing, on demand, a selected information package, including digital and print media, from a catalog of information packages
06/18/1997EP0778963A1 Apparatus and method for digital disc labelling and packaging
06/18/1997EP0778962A1 Lamination jacket and method for fusing a transferable image to a digital disc
06/18/1997CN1152172A Packaging kit for recording medium
06/17/1997US5640375 Method and apparatus for controlling a multi-disc photo CD player
06/17/1997US5640298 Recording disc cartridge having centrally-located, integral, raised wear surface
06/17/1997US5639283 Method for producing a cylindrical buff
06/17/1997US5639041 Cartridge carrier mechanism for a magnetic tape cartridge apparatus
06/17/1997US5638962 Tape cartridge storage assembly having retention tabs mounted to compartment divider walls
06/14/1997CA2165096A1 Disc carrier
06/12/1997WO1997021219A1 Memory card and reader therefor
06/12/1997DE19644954A1 Optical information recording disc with differing front and rear sides
06/11/1997EP0778574A2 Disc recording and/or reproducing apparatus
06/11/1997EP0778571A2 Disk cartridge
06/11/1997EP0778570A2 Disk cartridge
06/11/1997EP0778569A2 Disk cartridge
06/11/1997EP0778568A2 Disk cartridge
06/11/1997EP0778567A2 Disk cartridge
06/11/1997EP0643664B1 Compact disk package made from a foldable flat material blank
06/11/1997EP0402397B1 Disk drive apparatus
06/11/1997CN1151720A Holding sheet for information recording media
06/10/1997US5638241 Disk cartridge having head loading/unloading ramps
06/10/1997US5638240 Structure for moving disk cartridge shutter
06/10/1997US5638239 Tape cassette having a plurality of detection holes for use with a recording/reproducing device having a dection pin located in one of a plurality of positions
06/10/1997US5638236 Tape cartridge having a single use cleaning leader which utilizes rupturable pouches of cleaning solvent
06/10/1997US5638232 Recording and/or reproducing apparatus for tape-shaped recording medium
06/10/1997US5638228 Retroreflective marker for data storage cartridge
06/10/1997US5637200 Compact disk locking apparatus
06/10/1997US5636752 Video cassette storage and display rack
06/10/1997US5636737 Video cassette shipping container
06/05/1997WO1997020315A1 Assembly of a number of plate-shaped data carriers and a storage device
06/05/1997WO1997020312A1 A method for automatically checking circular information carriers
06/05/1997CA2236327A1 Assembly of a number of plate-shaped data carriers and a storage device
06/04/1997EP0777230A1 Compact discs comprising additional text information
06/04/1997EP0776522A2 Combination of a support for a disc-shaped recording medium and a holder for the support
06/04/1997CN1151222A Tape guide module for a data cartridge
06/04/1997CN1151220A Arcuate scanning head assembly and tape cartridge therefor
06/03/1997US5636096 Magnetic disc cartridge and corresponding system/method for limiting copying of software
06/03/1997US5636095 Removable disk to drive engagement
06/03/1997US5636094 Cassette with recording medium, in particular magnetic tape cassette
06/03/1997US5636083 Magnetic disk assembly
06/03/1997US5636078 Tape recording method and apparatus
06/03/1997US5634978 Ultra-low particle semiconductor method
06/03/1997CA2040703C Method of access to recording medium, and apparatus and method for processing information
05/1997
05/29/1997WO1997019449A1 Head cleaning by loading heads at low speed
05/29/1997WO1997018942A1 Method and apparatus for manufacturing compact discs having a non-round outer profile
05/28/1997EP0775566A1 Holding cassette for precision substrates and method for the preparation thereof
05/28/1997EP0775053A1 Apparatus and method for the placement of self-adhesive labels on compact disks
05/28/1997EP0553333B1 Modular/extendable container for records and cassettes
05/28/1997DE19606491C1 Storage box for CDs or cassettes
05/28/1997CN2255088Y Protective device for laser disc and optical disc
05/28/1997CN1150858A Direct file access system and reduced rewind data configuration for magnetic tape
05/28/1997CN1150681A Recording medium and recording/reproduction apparatus therefor
05/27/1997US5634032 Dynamic digital identification of storage media
05/27/1997US5633848 Method and apparatus for cleaning an optical disk head on the basis of time accumulation
05/27/1997US5633772 Disk cartridge with fibrous cleaning member having set density rate of change