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)
09/2001
09/25/2001US6293396 Container for disk
09/25/2001US6292996 Method of making a plain carbon steel hub for data storage device
09/20/2001WO2001029828A8 Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant
09/20/2001WO2001015154A9 Methods and apparatus for physically patterning nonoperational structures of an optical disc
09/20/2001US20010022776 Method and device for write protecting compact disk media
09/20/2001US20010022775 Optical disk and method of manufacturing the same
09/20/2001US20010022773 Compact disc of circular and non-circular shape
09/20/2001US20010022765 Disk cartridge apparatus and disk cartridge
09/20/2001US20010022705 Glass substrate for recording medium
09/20/2001US20010022703 Damped spacer articles and disk drive assemblies containing damped spacer articles
09/20/2001DE10012491A1 MP3 player for stereo, is usable in combination with available radio cassette device
09/19/2001EP1134735A1 Name card and method of manufacturing the same
09/19/2001EP1133397A1 Printing mechanism for digital discs
09/19/2001CN2449331Y CD protector
09/19/2001CN2449330Y CD automatic tester
09/19/2001CN1313594A Disc supporting plate, disc replacing mechanism, and disc recording playing back device
09/19/2001CN1313589A Recordable compact disc and method for recording data on it
09/19/2001CN1313587A Main carrier for magnetic duplication
09/19/2001CN1313476A Method for manufacturing carrier of roller for vibration balancer
09/19/2001CN1313232A Flexible gate-plate and disc casing therewith
09/19/2001CN1071469C Direct access device with magneto-resistive transducing head apparatus
09/18/2001US6292461 Hub-chucking type disklike recording means
09/18/2001US6292459 Reduction of electrostatic charge build-up in storage medium
09/18/2001US6292331 Tape cassette
09/18/2001US6292330 Magnetic head cleaning cartridge with displaceable head receiver
09/18/2001US6292326 Disk device and removable magnetic disk device with electrically separated circuit portions for improved electro-magnetic compatibility
09/18/2001US6292319 Thin retroreflective marker for identifying an object
09/15/2001CA2300701A1 Display case
09/13/2001WO2001035195B1 Optical storage media having limited useful life
09/13/2001US20010021168 Disc cartridge adaptor
09/13/2001US20010021167 Recording medium holder for accomodating recording medium and information providing body accomodating recording medium
09/13/2001US20010021166 Memory medium
09/13/2001US20010021159 Method of and apparatus for recording/reproducing an information signal, recording/reproducing head device, memory medium, and head element
09/13/2001US20010021158 Disk cartridge apparatus
09/13/2001US20010021144 Optical disk, method for recording and reproducing write-once information on and from optical disk, optical disk reproducing device, optical disk recording and reproducing device, device for recording write-once information on optical disk, and optical disk recording device
09/13/2001US20010021084 Disc cartridge
09/13/2001US20010021083 Low-profile miniature disk cartridge
09/13/2001US20010021082 Magnetic tape cartridge
09/13/2001US20010021081 Magnetic tape cartridge
09/13/2001US20010021079 Exchangeable Storage Apparatus, Recording Medium Drive Actuator, Head Drive Actuator, and Recording Medium Cartridge
09/12/2001EP1132916A2 Disc cartridges
09/12/2001EP1132915A1 Disk drive
09/12/2001EP1132911A2 Recording and reproducing system
09/12/2001EP1132910A2 Read/write protect scheme for a disk cartridge and drive
09/12/2001EP1132908A2 Initialising apparatus for recording and reproducing system
09/12/2001EP1132907A2 Disc cartridge with a pair of shutter members
09/12/2001EP1132898A2 Master medium for magnetic transfer including metal disk with relief or recess pattern
09/12/2001CN1312942A Magnetic tape cartridge
09/12/2001CN1312941A Magnetic tape cartridge
09/12/2001CN1312554A Cassette magnetic-disc apparatus and cassette magnetic-disc
09/11/2001US6289169 Apparatus and method of displaying recording
09/11/2001US6288999 Disk cartridge and adapter
09/11/2001US6288996 Ticket/pass formed of a cut optical disk and process of forming and system of use
09/11/2001US6288990 Reproducing apparatus, recording apparatus, and recording medium
09/11/2001US6288869 Structure for preventing misinsertion of disc cartridges
09/11/2001US6288014 Magnetic recording device comprising an actuator supporting a read/write head transducer and a rigid magnetic recording medium surface-lubricated with poly 1,1-dihydro-perfluorooctyl acrylate; wear resistance, computers
09/11/2001US6287661 Label for optical disks and optical disk adhered with the label
09/11/2001US6287654 Molding mold, injection molding apparatus including the molding mold, molding method using the molding mold, and product molded by the molding mold
09/11/2001US6286776 Magnetic tape cassette
09/11/2001US6286676 Cassette storage casing
09/07/2001WO2001065558A1 Disc handling apparatus
09/07/2001WO2001065554A1 Recording and/or reproducing apparatus including a transponder communication station having a station transmission coil
09/06/2001US20010019659 Data processing apparatus, data processing method, data reading apparatus, and recording apparatus
09/06/2001US20010019615 Method and apparatus of enciphering and deciphering data using multiple keys
09/06/2001US20010019532 Method of and apparatus for recording/reproducing an information signal, recording/reproducing head device, memory medium, and head element
09/06/2001US20010019466 Disc cartridge
09/05/2001EP1130597A1 Information processing method, information processing device, and medium
09/05/2001EP1130593A2 Disk cartridge mis-insertion discrimination
09/05/2001EP1130592A2 Disc cartridges
09/05/2001EP1044427B1 Digital data carrier
09/04/2001US6285819 Method and apparatus for interactively changing an EEPROM data of a video cassette tape recorder
09/04/2001US6285764 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/04/2001US6285763 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/04/2001US6285762 Optical disk, optical disk barcode forming method, optical disk reproduction apparatus, marking forming apparatus, method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/04/2001US6285651 Optical disc for optical storage system
09/04/2001US6285643 Disk cartridge, disk driving device using disk cartridge, and storage system comprising disk cartridge and disk driving device
09/04/2001US6285529 Flexible disk liner arrangement capable of preventing the ingress of dust
09/04/2001US6285526 Structure for preventing misinsertion of disc cartridges
09/04/2001US6285525 Damped spacer articles and disk drive assemblies containing damped spacer articles
09/04/2001US6283395 Cassette adapter and magnetic recording/reproducing apparatus
09/04/2001US6283285 Disk storage case and disk tray
09/04/2001CA2072056C Disc for recording information signals
09/02/2001CA2338128A1 Disk cartridge apparatus and disk cartridge
08/2001
08/30/2001WO2001063611A1 Data recording medium
08/30/2001WO2001063609A1 Tape reel chucking means with controlled force of magnetic attraction
08/30/2001WO2001063608A1 Recording and/or reproducing apparatus including a reel disc having a magnetic circuit element and drive teeth realized by insert-molding
08/30/2001US20010017329 Tape cartridge having lockout features
08/30/2001US20010017007 Polishing composition
08/30/2001DE10008294A1 Data memory has memory card in form of compact disc with concentric or spiral memory plane arranged around central drive opening
08/29/2001EP1128376A2 Tape guide
08/29/2001EP1128366A2 Recording medium, recording apparatus, and reading apparatus
08/29/2001EP1127353A1 A reel spring for use of a magnetic tape cassette and a magnetic tape cassette
08/29/2001EP0802527B1 Recorder for optical disks
08/29/2001EP0801794B1 Protective cartridge for rewritable optical disk
08/29/2001CN2445404Y Light disk with pattern
08/29/2001CN1310828A 数字数据载体 Digital data carriers
08/29/2001CN1310446A Optical disk label
08/29/2001CA2330722A1 Cleaning disc for compact disc player
08/28/2001US6282608 Compact disc player with security system for selectively preventing ejection of a compact disc and related method
08/28/2001US6282060 Data cartridge marker for foreign object detection