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)
08/1995
08/15/1995US5441216 Tape take-up hub
08/10/1995WO1995021446A1 Identification process of optically readable disk-shaped information carriers
08/10/1995WO1995021112A1 Storage container for information-bearing disc devices
08/10/1995DE4407503C1 Video tape cleaning apparatus
08/10/1995DE4403206A1 Protected computer disc allowing information to be destroyed after certain time lapse
08/10/1995CA2182527A1 Storage container for information-bearing disc devices
08/09/1995EP0666564A2 Tape cassettes
08/09/1995EP0666563A2 Tape cassette
08/09/1995EP0665978A1 Welded video cassette
08/09/1995CN2205046Y Vedio tape rewinder
08/09/1995CN2205045Y Tape recording controller
08/08/1995US5440439 Cassette screw bosses having ribbed surfaces
08/08/1995US5440436 Removable cartridge disk drive with a 1.8 inch form factor
08/08/1995US5439755 Wherein visible patterns can be written by thermal recording
08/03/1995WO1995020815A1 Tape cartridge housing
08/03/1995WO1995020814A1 Ultra thin film magnetic recording medium and related method and apparatus for recording and reproducing using spin-polarized electrons
08/03/1995DE4403171A1 Verfahren zur Kennzeichnung von optisch auslesbaren plattenförmigen Informationsträgern Method for the identification of optically readable disc-shaped information carriers
08/02/1995EP0665551A1 Video signal recording/reproducing device
08/02/1995EP0665549A2 Disc cassette
08/02/1995EP0310678B1 Disc recording/reproducing apparatus and disc recording/reproducing method
08/02/1995CN2204449Y Combined micro laser compact disc box
08/02/1995CN2204448Y Laser compact-disc box
08/02/1995CN1029439C Spacer ring-reser voir for magnetic recording disk lubricant
08/02/1995CN1029438C Cassette provided with magnetic tape on two coplaner reels
08/02/1995CN1029437C System for recording/reproducing signals on/from magnetic tape in cassettes
08/02/1995CN1029435C System for recording/reproducing signals on magnetic tape in cassettes
08/01/1995US5438564 Magneto-optical disk hub in which the inner peripheral edge portion of the spindle opening is strengthened and made abrasion resistant
08/01/1995US5438472 Magnetic tape cassette with an improved reel spring
08/01/1995US5438471 Tape cassette having a pivotably movable main lid and a guidably movable top lid
08/01/1995US5438189 Recording-tape cassette w/ anti-jam perimeter-declivity
08/01/1995US5437477 Label for computer disk
07/1995
07/31/1995EP0674797A4 Removable cartridge disk drive with a 1.8 inch form factor.
07/27/1995WO1995020222A1 A holder for flat articles and a wall mounting device for use in connection with such a holder
07/27/1995WO1995020221A1 Tape cartridge with reduced tangential drive force
07/27/1995CA2181724A1 Tape cartridge with reduced tangential drive force
07/26/1995CN2204063Y Box for drying and protecting magnetic tape and other record carrier
07/25/1995US5436783 Structure for moving a shutter provided slidably on a disk cartridge
07/25/1995US5436782 Magnetic-tape cassette and reel-locking device suitable for use in the magnetic-tape cassette
07/25/1995US5436059 Self-adhesive informative label for a recording medium-accommodating cassettes and labelling method using the same
07/25/1995US5436055 Magnetic recording medium and magnetic tape cassette mounted with the magnetic recording medium
07/25/1995US5436032 Wetting and then drying for better bonding and cleaning
07/25/1995US5435498 Reel lock device for a video tape cartridge
07/25/1995US5435246 Identification stamp for compact discs
07/20/1995WO1995019623A1 Display package for a compact disc
07/20/1995CA2158639A1 Display package for a compact disc
07/19/1995EP0663663A1 Tape cassette
07/19/1995EP0591448A4 Removable cartridge disk drive with cartridge interlocking and spindle motor telescoping mechanisms.
07/18/1995US5434837 Method of testing a worm type optical disk and system therefor
07/18/1995US5434737 Flexible disk assembly and a flexible disk device with a working environment display function
07/18/1995US5434736 Tape cassette with reduced shrinkage mark
07/18/1995US5434734 Apparatus for reducing distortion in a tape recorder
07/18/1995US5434721 Recording/reproducing apparatus for recording/reproducing information to and/or from a plurality of types of recording medium cassettes
07/18/1995US5433398 Tape cassette with reel lock mechanism
07/18/1995US5433397 High speed tape transport system
07/18/1995US5433395 Tape cartridge retention interlock
07/13/1995WO1995019033A1 Video player/recorder cleaning device
07/13/1995DE4344874A1 Additional identification marker for CD including CD-ROM
07/13/1995CA2176739A1 Video player/recorder cleaning device
07/12/1995EP0412993B1 Tape drive machines
07/11/1995US5432668 Magnetic tape cassette with lid that cooperates with withdrawing member of cassette changer
07/11/1995US5432662 Data recording cartridge including a flexible magnetic recording medium
07/11/1995US5431356 Take-up reel assembly having Radii at discontinuities to minimize tape impressions
07/11/1995US5431281 Cassette tape holder
07/11/1995US5430991 Data carrier magazine and opening mechanism
07/06/1995WO1995018449A2 Enhancing operations of video tape cassette players
07/06/1995WO1995018448A1 Take-up reel for magnetic tape cartridge leader block
07/06/1995WO1995018446A1 Security device for audio equipment
07/06/1995WO1995018443A1 Optical recording medium, reproduction apparatus of optical disk, reproduction method of optical disk, production method of original disk of optical disk, and illegal program operation stop method
07/06/1995DE4344354A1 Lock mechanism built into magnetic tape video cassette
07/05/1995EP0661706A2 High speed tape transport system
07/05/1995EP0661705A2 Tape drive and cassette with precise registration
07/05/1995EP0661704A2 High speed tape transport cassette
07/05/1995EP0661703A1 Cassette accommodating case
07/05/1995EP0609290B1 Reader for the static memory of a cassette
07/05/1995EP0502077B1 Limited use video cassette and integral mailer
07/05/1995CN1104799A 磁记录介质 Magnetic recording media
07/04/1995US5430281 Storage media for an optical information system having an identification code embedded therein
07/04/1995US5430277 Image recording medium, a processing apparatus thereof, and an entrance/exit control system using the image recording medium
07/04/1995US5429237 Magnetic tape cassette storing case
07/04/1995CA1336205C Production of pre-recorded tape cassettes
06/1995
06/29/1995WO1995017750A1 Method of masking data on a storage medium
06/29/1995WO1995017700A1 High performance tape path system
06/29/1995CA2175556A1 Method of masking data on a storage medium
06/28/1995EP0660326A2 Method of manufacturing a magnetic-tape cassette
06/28/1995EP0660318A1 Tape recording and/or reproducing apparatus
06/28/1995CN2202348Y Self cleaning record tape
06/27/1995US5428683 Method and apparatus for fingerprinting and authenticating magnetic media
06/27/1995US5428213 Apparatus having mechanism for cleaning information record medium
06/27/1995US5427446 Sound recording storage cabinet
06/22/1995WO1995017059A1 Method for encrypting and embedding information in a video program
06/22/1995WO1995016992A1 Container for diskettes, compact discs and similar data carriers, providing protection in mailing such data carriers in standard mailers and envelopes
06/22/1995WO1995016991A1 Method and apparatus for determining addresses in time along a recording tape
06/22/1995WO1995016985A1 Information track format and reading and recording apparatuses therefor
06/22/1995DE4446706A1 Magazine system for read-write CDs
06/22/1995DE4445430A1 Magneto-optical disc cassette
06/21/1995EP0658901A1 Filing device for compact disc booklets
06/21/1995EP0658898A1 Container of thermoformed plastic material used as envelope for cassette
06/20/1995US5426539 Multiple gap read/write head for data storage devices
06/20/1995US5425629 Apparatus for molding mini-compact disk cartridge shells
06/20/1995US5425611 Substrate handling and processing system