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)
12/1996
12/19/1996DE19517964A1 Identification device for semiconductor wafers or compact discs during manufacturing processes
12/19/1996CA2222872A1 Disk cartridge anti-rattle mechanism
12/19/1996CA2222709A1 Disk drive cartridge door
12/18/1996EP0748505A1 Cleaning device
12/18/1996CN2243111Y Optical disk packaging box
12/18/1996CN1138197A Edge strengthened substrate of data storage disk and method for fabricating same
12/17/1996US5586103 Disc player with an automatic disc charger including eject locking mechanism and movable chassis holding mechanism
12/17/1996US5586090 Adapter for playback of signals from an audio device
12/17/1996US5585988 Tape cassette, tape cassette halves forming mold, and method for preparing a tape cassette
12/17/1996US5585929 Method and apparatus for modifying a video signal to inhibit unauthorized videotape recording and subsequent reproduction thereof
12/17/1996US5585159 Recording medium capable of suppressing resonance from recording and reproducing devices
12/17/1996US5584440 Lightweight video cassette cartridge
12/17/1996US5584391 Storage container for recorded media
12/17/1996US5584102 Locking clip for reel band
12/17/1996US5584089 CD case with a platter and cleaning means driven by a single driving device
12/17/1996CA2138174C Cassette security container
12/12/1996WO1996039696A1 Disk cartridge having head loading/unloading ramps
12/12/1996WO1996039694A1 Disk cartridge hub locking mechanism
12/12/1996WO1996039345A1 Floating disk product with window visibility
12/12/1996DE19619716A1 Spule für Magnetbandkassette Coil for magnetic tape cassette
12/12/1996DE19520774A1 Winding device esp. for magnetic video tape
12/12/1996CA2223706A1 Floating disk product with window visibility
12/12/1996CA2222719A1 Disk cartridge having head loading/unloading ramps
12/12/1996CA2222715A1 Disk cartridge hub locking mechanism
12/11/1996EP0747901A1 Disk cartridge
12/11/1996EP0747900A1 Disk cartridge anti-rattle mechanism
12/11/1996EP0747897A2 Disk cartridge hub locking mechanism
12/11/1996EP0747506A1 Plating on nonmetallic disks
12/11/1996EP0746955A1 Cellular radiotelephone system with remotely programmed mobile stations
12/11/1996EP0746854A1 Balanced reel hub for tape cassette reels
12/11/1996EP0746851A1 Enhancing operations of video tape cassette players
12/11/1996EP0746847A1 Removable cartridge for a disk drive with a 1.8 inch form factor
12/11/1996CN2242506Y Flexible disc with convenient writing-protection
12/11/1996CN1137837A Optical information recording medium and its manufacturing method
12/11/1996CN1137836A System for information storage and/or reproduction, cassette for information storage, apparatus for information storage and/or reproduction on/from tape in cassette
12/11/1996CN1137835A System for information storage and/or reproduction and caseette for information storage and/or reproduction
12/10/1996USRE35396 Cartridge shutter actuating device in .Iadd.a Magneto optical .Iaddend.recording and/or reproducing apparatus
12/10/1996US5584043 Apparatus having a smart card accomodated by a diskette frame containing processor memory and battery power for interfacing with a standard diskette drive
12/10/1996US5583840 ROM type optical recording medium with a high reflectivity and an optical head operable on ROM, write-one and rewritable disk
12/10/1996US5583710 For writing and reading data
12/10/1996US5583654 Digital video and audio signal recording and reproducing apparatus efficiently storing a variety of different accompanying video and audio information data
12/10/1996US5582901 Multi-layered diskette liner
12/10/1996US5582891 Optical disk substrate with land planes of uniform height
12/10/1996US5582358 Magnetic tape cassette with a reel spring to axially bias internal tape reels
12/10/1996US5582312 Reusable, multiple-piece storage container
12/05/1996WO1996038844A2 Combination of a support for a disc-shaped recording medium and a holder for the support
12/05/1996WO1996038837A2 A vocal information system
12/04/1996EP0745254A1 Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as a record carrier
12/03/1996US5581614 Method for encrypting and embedding information in a video program
12/03/1996US5581540 Single disk write protection system for multiple-disk cartridge
12/03/1996US5581537 Information record/reproducing apparatus and information recording medium
12/03/1996US5581430 Container having at least one viewing window, in particular a tape cassette, and viewing window arrangement therefor
12/03/1996US5581423 Disk driving motor and chcuking mechanism for disk drive apparatus
12/03/1996US5581073 Information label to be applied to an item
12/03/1996US5579907 Device and method for indexing compact discs
12/03/1996CA2030341C Disk device with cleaning device, and cleaning method
11/1996
11/28/1996WO1996030904A3 System including a presentation apparatus, in which different items are selectable, and a control device for controlling the presentation apparatus, and control device for such a system
11/28/1996DE19619519A1 Sound-recording camera
11/28/1996DE19531570C1 Floppy disc cleaning device
11/27/1996EP0744743A2 Cartridge for a recording medium and a signal recording apparatus using the same
11/27/1996EP0744735A2 Magnetic head apparatus, tape cartridge and recording/reproducing apparatus
11/27/1996EP0743917A1 Storage container for information-bearing disc devices
11/27/1996EP0650630B1 Fluid drive system for a rotating medium
11/27/1996EP0611472B1 Optical data storage disc
11/27/1996CN1136827A Coated magnetic tape cassette spring
11/27/1996CN1136697A Data storaging unit and data storaging system
11/27/1996CN1033408C Reading device for static memory of cassette
11/26/1996US5579297 Optical data storage cartridge having a dual shutter configuration and shutter hinge device
11/26/1996US5579296 For use with a cd player
11/26/1996US5579191 Prism for a data cartridge
11/26/1996US5579119 Recording signal control apparatus capable of optimizing recording conditions for magnetic recording medium
11/26/1996US5579113 For manufacturing optical storage media
11/26/1996US5577681 Belt-driven data cartridge with pack belt
11/26/1996US5577620 Storage rack made from modular components
11/21/1996WO1996036967A2 Magnetic-tape cassette with a tape-pressure device, tape pressure device with a pressure pad for such a cassette, and pressure pad for such a tape-pressure device
11/20/1996EP0743644A2 Storage case for magnetic tape cassette
11/20/1996EP0743643A2 Cassette accommodating case
11/20/1996EP0742942A1 Identification process of optically readable disk-shaped information carriers
11/19/1996US5577014 Disk cartridge opposite-insertion preventing mechanism
11/19/1996US5576917 Cartridge for containing recording medium and having L-shaped projection welded in L-shaped recess with excess material accommodated in gap therebetween
11/19/1996US5576911 Cartridge locking mechanism and interface
11/14/1996WO1996036048A1 Disk drive having an automatic spindle motor loading mechanism
11/14/1996WO1996035987A1 Video media security and tracking system
11/14/1996CA2220510A1 Disk drive having an automatic spindle motor loading mechanism
11/14/1996CA2218383A1 Video media security and tracking system
11/13/1996EP0741901A1 Method and apparatus for determining addresses in time along a recording tape
11/13/1996EP0685105B1 Compact disk holder
11/13/1996CN1033296C Self-identifying universal data-storage device
11/13/1996CN1033295C Tape cassette in particular magnetic tape cassette and pairs of support liners for such cassette
11/12/1996US5574607 Magnetic disk cartridge
11/12/1996US5573195 Data cartridge with pivoting roller yoke
11/07/1996WO1996035214A1 Lightweight video cassette cartridge
11/07/1996WO1996035213A1 Multipurpose tape cassette case
11/07/1996DE19532110C1 Clamping frame esp. for holding compact discs when printing onto surface
11/07/1996CA2219906A1 Lightweight video cassette cartridge
11/06/1996EP0741385A1 Compactdisc with high representative value
11/06/1996EP0741382A1 Marking generating apparatus, method of forming laser marking on optical disk, reproducing apparatus, optical disk and optical disk producing method
11/06/1996EP0740835A1 Recording and/or reproducing apparatus for operation with magnetic-tape cassettes of different sizes
11/06/1996EP0740834A1 Recording and/or reproducing apparatus for operation with magnetic-tape cassettes of different sizes
11/06/1996EP0740833A1 Tape cartridge with reduced tangential drive force