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)
02/1994
02/02/1994EP0581046A2 Contain for tape cassettes
02/02/1994CN1023671C Magnetic-tape cassette
02/01/1994US5282536 Tape cassette accommodating case with protrusions
02/01/1994CA2101657A1 Machine for the offset printing of flat objects, in particular for compact discs
01/1994
01/27/1994DE4224371A1 Bar=code partic. with programme information on video cassette - has EEPROM chip storing programme data built into cassette and has connection to sections of bar=code contacts accessed by bar=code reader
01/26/1994EP0580434A1 Recording medium cartridge
01/26/1994EP0580379A1 Disc cartridge
01/26/1994EP0580355A1 Tape cassette
01/26/1994EP0579943A2 Shutter for disk-based memory medium housing and method of fabrication
01/25/1994US5282187 Picture orientation markable photo compact disk and method and apparatus for using same
01/25/1994US5282106 Magnetic disk cartridge
01/25/1994US5282105 Compound radius guide post
01/25/1994US5280862 Tape cassette and leader-trailer tape therefor
01/25/1994CA1326549C Disc cartridge
01/20/1994WO1994001863A1 Recording and time-delayed playback apparatus as for magnetic tape
01/20/1994DE4322822A1 Magnetic diskette casing - has an internal coating contg. a modified straight chain poly:di:methyl siloxane to clean the disk without affecting its dynamic friction
01/19/1994EP0579318A2 Magnetic-tape cassette and reel-locking device suitable for use in the magnetic-tape cassette
01/19/1994EP0579200A2 Reusable, two-piece storage container
01/19/1994EP0579195A2 Support for tape pancakes
01/19/1994EP0579148A2 Disc cartridge
01/19/1994EP0579116A2 Drive belt for magnetic tape cartridge
01/19/1994CN2153852Y Rotating radium gramophone record casket
01/18/1994US5280467 Optical disk cartridge assembly
01/18/1994US5280465 Fluid drive system for a rotating medium
01/18/1994US5280403 31/2 inch removable cartridge for a disk drive
01/18/1994US5280400 Microcassette to standard cassette adapter
01/18/1994US5280385 Container including a viewing aid
01/18/1994US5279476 Tape cassette lid having projection for preventing tape pinching
01/18/1994US5279475 Motorized two-piece videocassette adaptor
01/18/1994US5279418 Tape cassette protective cover
01/18/1994US5279413 Container for flat articles, especially coins
01/18/1994US5279058 Phosphorescent identification device
01/18/1994CA2099620A1 Support for tape pancakes
01/18/1994CA2099191A1 Reusable, two-piece storage container
01/13/1994DE4221667A1 Automatic search process for video tape recorders - using tape with identification markings prerecorded and used to identify passages
01/12/1994EP0578359A1 Transparent display case with resilient long-life hinge
01/12/1994EP0578030A2 Device for surface treatment of webs
01/12/1994CN2153122Y Apparatus for repairing recording tape
01/12/1994CN2153121Y Composite video tape
01/12/1994CN1080764A Tape reel with brake and dust shield
01/12/1994CN1080762A Spacer ring-reser voir for magnetic reocrding disk lubricant
01/11/1994US5278821 Cleaning cartridge for an optical recording apparatus
01/11/1994US5278717 Disk cartridge
01/11/1994US5278712 Removable disk drive having two heads formed with a gimbal structure
01/11/1994US5278711 Disk drive assembly
01/11/1994US5278704 Information processing apparatus including magnetic material having a predetermined magnetization pattern with respect to a recording medium
01/11/1994US5277313 Cassette accommodating case
01/11/1994US5277308 Transparent display case with resilient long-life hinge
01/11/1994CA1326073C Wipers for pair of stabilized magnetic disks
01/10/1994CA2097658A1 Transparent display case with resilient long-life hinge
01/06/1994WO1994000844A1 Package for a plurality of magnetic tapes wound on a core
01/06/1994WO1994000300A1 Printing method, printer, printing head, container for accommodating printed matters and printing method of cassette
01/05/1994EP0577008A2 Recyclable tape cassette
01/05/1994EP0576719A1 Method for manufacturing a one-piece shutter for the window in a diskette cartridge, particularly for a microdiskette, from endless material
01/04/1994US5276675 Optical disk cartridge assembly
01/04/1994US5276580 Tape cassette including a spool locking member
01/04/1994US5276577 Head-disk enclosure seal for magnetic disk storage device
01/04/1994US5276571 Cassette tape player
01/04/1994US5275498 Mounting apparatus for rotatable optical disk
01/04/1994US5275438 File folder with attached computer disc pocket
01/04/1994US5275424 Disk holding apparatus
12/1993
12/31/1993CA2098859A1 Recyclable tape cassette
12/29/1993EP0576065A2 Magnetic-tape cassette, tape-pressure member and tape-pressure felt for use in the magnetic-tape cassette, and method of manufacturing the tape-pressure felt
12/29/1993EP0575963A2 Method for detecting a signal recorded on an optical recording medium
12/29/1993EP0575904A2 Tape reel with brake and dust shield, cartridge and tape drive using it
12/29/1993EP0575903A2 Tape cartridge with mount plate and its combination with a tape drive
12/29/1993EP0575902A2 Tape cartridge with multiple function door
12/29/1993EP0303700B1 Optical disk
12/29/1993EP0274544B1 Tape cassette
12/29/1993CN2151521Y Magnet shield for computer floppy disk
12/29/1993CN2151520Y Self-cleaning tape cassette
12/29/1993CN1080084A Magnetic-tape cassette, tape-pressure member and tape-pressure felt for use in the magnetic-tape cassette, and method of manufactu ring the tape-pressure felt
12/28/1993US5274612 Information processor and disk memory used in the same
12/28/1993US5274506 Video recording and playback device with built-in video camera in an outer case compatible with existing tape cassette
12/23/1993WO1993026010A1 Video cassettes and other pre-recorded media cartridges
12/23/1993WO1993026009A1 Composite tape cassette
12/23/1993WO1993026008A1 Video cassettes
12/23/1993WO1993025342A1 Exhaust and particle wastes collecting device for laser etching
12/23/1993DE4239056C1 Photograph album incorporating video cassette compartment - allows video recording relating to photographs to be incorporated in common album
12/23/1993DE4219748A1 Automatic head cleaning system for floppy disc heads - has controller logic that initiates reversal of spindle rotation and doubles speed of rotation to effect cleaning action.
12/23/1993DE4219703A1 Data transmitter-receiver for transfer of data to and from computer - has housing, eg magnetic disk, with magnetic head which is aligned with read-write head when housing inserted in computer disk drive
12/23/1993DE4219695A1 Protection apparatus for authorisation dependent computer use - has generator producing coded signal in form of output signal from data carrier e.g. diskette, concerned.
12/23/1993CA2137277A1 Video cassettes and other pre-recorded media cartridges
12/22/1993EP0575200A1 Recording medium capable of suppressing resonance from recording and reproducing devices
12/22/1993EP0574975A1 A device for processing disc-shaped registration carriers
12/22/1993EP0574944A2 Shutter-type tape cassette
12/22/1993EP0574860A2 Optical information medium and method for printing the surface of the medium
12/22/1993CN1079839A Magnetic tape apparatus
12/21/1993US5272693 Disc cartridge having a shutter
12/21/1993US5272583 Collapsible magnetic tape cassette
12/21/1993US5272581 Disk-type recording medium and storage apparatus
12/20/1993CA2097793A1 Shutter-type tape cassette
12/15/1993EP0574106A2 Security device for electronic data carrier
12/15/1993EP0573790A2 Device for storing magnetic tape cassettes
12/15/1993EP0573789A2 Device for storing magnetic tape cassettes
12/15/1993EP0573776A2 Cleaning device for optical or magneto-optical discs
12/14/1993US5270998 Rewritable recording medium and recording reproducing apparatus for use with rewritable recording medium
12/14/1993US5270882 Low-voltage, low-power amplifier for magnetoresistive sensor
12/14/1993US5269418 Of a computer tape reels
12/14/1993US5269412 Cassette with a magnetic tape