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)
08/2000
08/24/2000DE19909247A1 Theft copying protection for e.g. CDs, diskettes, software, hardware and computer games areas involves combining circuit board with plug positions and chip with defined data to form unit
08/23/2000EP1030304A2 Optical disk, method for manufacturing optical disk, and entertainment system featuring the optical disk
08/23/2000EP1030303A2 Disk-shaped record carrier provided with a circular identification code
08/23/2000EP1030297A1 An optical disk and an optical disk recording method
08/23/2000EP1029325A1 Housing having a holding device arranged on a base plate
08/23/2000EP0952966A4 Beta-quartz-based glass-ceramics
08/23/2000CN1264126A Tape cartridge
08/23/2000CN1264125A Cassette adapter and method
08/22/2000US6108299 Disk cartridge and disk device using the same
08/22/2000US6108298 Disc cartridge
08/22/2000US6108296 Optical recording disc capable of preventing illegal copy
08/22/2000US6108168 Tension stabilizer insert for data cartridge
08/22/2000US6108161 Cartridge loading method and apparatus
08/22/2000US6107599 Method and tool for laser texturing of glass substrates
08/17/2000WO2000048193A1 Disk labeling device
08/17/2000WO2000048192A1 Disk labeling device
08/17/2000WO2000048191A1 Winding core for strip or band-shaped information carriers
08/17/2000WO2000048190A1 Method of storing an identification on a record carrier, device and record carrier
08/17/2000WO2000048181A1 Counter balance disc spacer for hard disc drives
08/17/2000CA2327797A1 Method of storing a disc-id on a record carrier, device and record carrier
08/16/2000EP1028423A1 An optical disk, an optical 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 manufactoring an optical disk
08/16/2000EP1028422A1 An optical disk, an optical disk reproduction apparatus
08/16/2000EP1027704A1 Receiver and magazine assembly for storage library system
08/16/2000EP1027702A1 A method of manufacturing a stamper for producing optical discs, a stamper thus obtained and an optical disc obtained by using such a stamper
08/16/2000EP0902948B1 Packaging for data media
08/16/2000EP0619579B1 Disc cartridge container, and disc recorder and/or reproducer comprising this container
08/16/2000CN2392239Y CD disc shelf
08/15/2000US6104694 Reproduction or recording device for optical recording media
08/15/2000US6104686 Copy protection marks on a transparent layer of an optical disk indicating that the disk has been previously accessed
08/15/2000US6104679 Method for determining an unauthorized copy of an optical disc
08/15/2000US6104677 Recording medium recording apparatus and method and recording medium
08/15/2000US6104580 Cassette adaptor
08/15/2000US6104577 Disc cassette having a recess with an inclined back wall
08/15/2000US6104561 Read/write protect scheme for a disk cartridge and drive
08/15/2000US6104331 Reproduced signal processing method, reproduced signal processing circuit, and a magnetic storage apparatus
08/15/2000US6103990 Laser texturing system providing even heating of textured spots on a rotating disk
08/15/2000US6102800 Information storage medium and electronic device using the same
08/15/2000US6102326 Hub for information media
08/15/2000US6102318 Magnetic tape cassette
08/15/2000CA2104597C Cleaner unit for information disks
08/15/2000CA2030223C Holder for tape cartridges
08/10/2000WO2000045996A1 A DEVICE FOR HANDLING DISCS, SUCH AS CDs
08/09/2000EP1026686A1 Cartridge for recording medium
08/09/2000EP1026685A2 Tape cassette with write protection device
08/09/2000EP1025563A1 STORAGE BOX AND SET-UP DEVICE FOR STORAGE BOXES FOR MASS INFORMATION CARRIERS SUCH AS CDs, COMPUTER DISKS AND THE LIKE
08/09/2000EP1025560A1 Copy protectable optical media device and methodology therefor
08/09/2000CN2390842Y Recording discs elastic packaging folder
08/09/2000CN1262512A Renewing agent for VCD and its preparing process
08/09/2000CN1262511A Method and equipment for locating and sticking protective film on optical disk
08/08/2000US6101476 CD-ROM software protection system
08/08/2000US6101070 Method and apparatus for determining information and a cassette for use therewith
08/08/2000US6099930 Multilayer recording elements with reflective layer and protective coatings
08/08/2000US6099394 Polishing system having a multi-phase polishing substrate and methods relating thereto
08/08/2000US6099388 Method and apparatus for repairing a damaged compact disc
08/08/2000US6098817 Dual purpose data cartridge storage pack
08/08/2000CA2232708C Copying and playing protection for digital programs
08/03/2000WO2000045522A1 Cassette adapter and method
08/03/2000WO2000045387A1 A method of labelling a sound or a representation thereof
08/03/2000CA2296285A1 Information access system and method for providing a personal portal
08/02/2000EP1024491A2 Tape cartridge
08/02/2000EP1024478A1 Optical disk for use with an encryption or program license system
08/02/2000EP1023231A1 Display systems with multiple view optics
08/02/2000EP1023128A1 Memory disc substrate with defect free surface
08/02/2000CN2390259Y Optical recording medium protective cassete
08/01/2000US6097683 Information recording/reproducing apparatus and a method of recording information onto an information recording/reproducing media having a plurality of storage medium types and recording modes
08/01/2000US6097574 Magnetic tape cartridge
08/01/2000US6097572 Tape drive head cleaning cartridge having a cleaning element with cleaning segments extending above and below a cleaning tape
08/01/2000US6097566 Multi-drive, multi-magazine mass storage and retrieval unit for tape cartridges
08/01/2000US6097562 Disk drive for detecting a retroreflective marker on a data storage cartridge
08/01/2000US6097291 Electronic article surveillance markers for direct application to optically recorded media
08/01/2000US6095445 Cartridge buckler for a tape drive
07/2000
07/27/2000WO2000019430A8 Latent irradiance discrimination method and marker system for cartridgeless data storage disks
07/27/2000DE10001339A1 Cassette for recording disk comprises cassette housing and disk holder which are provided with protrusions and corresponding recesses which ensure that disk is correctly introduced into cassette
07/26/2000EP0828249B1 Disk casing
07/25/2000US6094413 Optical recording systems
07/25/2000US6094327 Disk drive cartridge door
07/25/2000US6094326 Disc cartridge with improved shutter mechanism
07/25/2000US6092762 Tape leader pin clamp and method for securing same to leader pin assembly
07/25/2000US6092754 Buckler for a tape drive
07/25/2000US6092297 Videocassette time measurement device
07/20/2000WO2000042605A1 Noncircular-shaped compact disc having positioning markers and sliding-resistance
07/19/2000EP1020863A2 Assemblable storage and display unit
07/19/2000EP1020855A1 Disk, recording/reproduction apparatus, and recording/reproduction method
07/19/2000EP1019908A1 Plastic disk with hub and disk drive for using same
07/19/2000CN2388687Y Passive audio-visual photoetching disc processor
07/19/2000CN1260900A Iditification of program information on recording medium
07/18/2000US6092195 Encryption of defects map
07/18/2000US6091884 Enhancing operations of video tape cassette players
07/18/2000US6091672 Adapter for coupling audio signals to front-loading or side-loading cassette playback decks, and method for using same
07/18/2000US6091584 Recording medium with a band attached to both sides of a shutter for opening/closing the shutter
07/18/2000US6091563 Latent illuminance discrimination marker system for data storage cartridges
07/18/2000US6091557 Offset free thermal asperity T/A detector
07/18/2000US6091503 Method for determining mechanical property of resin discs and optical discs
07/18/2000US6089459 Smart diskette device adaptable to receive electronic medium
07/18/2000US6089448 Packing case
07/18/2000CA2145687C Apparatus and method for reading film information for cartridge
07/13/2000WO2000041174A1 Locking/ejecting apparatus for magazine of cd changer
07/13/2000WO2000041170A2 Three-dimensional recording heads for control of debris and bidirectional written track width
07/13/2000WO2000041131A1 Storage card
07/13/2000DE19852419A1 Vorrichtung zur Speicherung scheibenförmiger Datenträger Device for storing disc-shaped media