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) |
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05/24/1994 | US5313881 Compact disc marking apparatus |
05/18/1994 | EP0597726A2 Recording and reproducing apparatus and method of dubbing for record medium cassette |
05/18/1994 | EP0597541A2 Magnetic head and method of manufacturing the magnetic head |
05/18/1994 | EP0597187A2 Low profile disk assembly and attachment means for a hard disk drive |
05/18/1994 | EP0597186A2 Hard disk drive memory cassette |
05/18/1994 | CN2165509Y Slip partition magnetic disc storing box |
05/18/1994 | CN1024604C Improvements in magnetic tape cassettes |
05/17/1994 | US5313445 Reproducing apparatus with suspension supporting a floating-type head with a bevelled slider |
05/17/1994 | US5313342 Analog/digital compatible reproducing system |
05/17/1994 | US5311993 Multi-media tray having uni-directional partition members |
05/17/1994 | CA2103194A1 Video head cleaner |
05/14/1994 | CA2099040A1 Hard disk drive memory cassette |
05/11/1994 | EP0596282A2 Method of securing a video recorder against authorized use and device for performing the method |
05/11/1994 | EP0287664B1 Cassette for magnetic tapes |
05/11/1994 | CN2164588Y Rocording tape case |
05/11/1994 | CN1024484C Limited use video cassette and integral mailer |
05/10/1994 | US5311494 Optical disk apparatus and optical head |
05/10/1994 | US5311389 Hydroentangled fabric diskette liner |
05/10/1994 | US5311388 Composite tape cassette |
05/10/1994 | US5311383 Disk driving motor and chucking mechanism for disk drive apparatus |
05/10/1994 | US5311371 Magnetic tape data recovery method |
05/10/1994 | US5310996 Method and apparatus for determining recording time available on a videotape cassette |
05/10/1994 | US5309624 Method of making a disc recording and/or reproducing apparatus |
05/10/1994 | CA2010836C Wet rigid disk drive assembly with a conical spindle bearing |
05/10/1994 | CA2010812C Disk cartridge |
05/04/1994 | EP0595401A2 Magnetic-tape cassette comprising a pressure-member support, and pressure-member support for such a cassette |
05/04/1994 | EP0594923A1 Cassette tape loading process providing for recovery of cassettes previously loaded with waste tape, and loading machine for putting the process into practice |
05/04/1994 | EP0594683A1 Removable cartridge disk drive with an interlocking mechanism for a disk drive |
05/04/1994 | EP0594665A1 System for programming the playback of recorded items stored on a recording substrate. |
05/04/1994 | EP0540632B1 Device for determining the contents of sound or image recordings, in particular compact discs |
05/03/1994 | US5309421 Recording and/or reproducing apparatus for optical disk |
05/03/1994 | US5309307 Timer controlled device for cleaning a moving head and/or a drum of a playback and/or recording unit |
05/03/1994 | US5309302 System comprising a player and/or recorder apparatus and a tape cassette, and the apparatus and a cassette suitable for use in such a system |
05/03/1994 | US5308708 Cartridge shutter and material for its production |
05/03/1994 | US5308235 Roll stamper and apparatus for forming a substrate for information recording medium |
05/03/1994 | US5308015 Dust door arrangement for video cassettes |
05/03/1994 | US5308014 Tape cassette with front and inner tape covering lids |
05/03/1994 | US5307535 Cleaning apparatus for optical and magneto-optical disks |
04/28/1994 | WO1994009494A1 Welded video cassette |
04/28/1994 | WO1994009449A1 All purpose intermediate cartridge |
04/28/1994 | DE4335082A1 Information recording appts. for CD, laser disc etc. - directs electron beam onto disc which is rotated by electric motor, and has magnetic field screening device. |
04/28/1994 | DE4235674A1 Chamber for transporting components under vacuum - with a second transport mechanism with elements movable axially and radially relative to the rotary first transport mechanism. |
04/28/1994 | CA2125394A1 Welded video cassette |
04/27/1994 | EP0594450A2 Cassettes and a mechanism and method for securing the recorded contents of their recording medium |
04/27/1994 | EP0594438A1 Data recorder having self-diagnostic function using magnetic tape |
04/27/1994 | EP0594407A2 Recording signal control apparatus capable of optimizing recording conditions for magnetic recording medium |
04/27/1994 | EP0594389A1 Micro floppy disc |
04/27/1994 | EP0594132A2 Recording apparatus for an optical recording medium |
04/27/1994 | EP0593820A1 Hinged or rotating connection |
04/27/1994 | CN2163429Y Split music picture tape cassette and its recorder |
04/27/1994 | CN2163428Y Magnetic disk protecting casing |
04/27/1994 | CN1086037A Cassette for accommodating a recording medium |
04/26/1994 | US5307334 Optical head cleaning cartridge |
04/26/1994 | US5307326 Cassette adapter for signal playback apparatus |
04/26/1994 | US5307229 Magnetic disk cartridge and method of manufacturing same |
04/26/1994 | US5307228 Magnetic field damage indicator |
04/26/1994 | US5306115 Reciprocating member for dispensing flat articles |
04/26/1994 | US5306081 Vehicle-mounted storage apparatus equipped with a safety device |
04/26/1994 | US5305964 Cassette tape loading device having pivotable adhesive tape applicator and method of use |
04/26/1994 | US5305873 Package for recording media |
04/20/1994 | EP0593318A2 Optical disk cartridge and an optical disk drive using the same |
04/20/1994 | EP0593305A2 Information carrier and recording and/or reproducing and/or initializing apparatus |
04/20/1994 | EP0593076A1 Method for improving the archival properties of processed photographic film in a storage assembly for achieving the same |
04/20/1994 | EP0592887A2 Magnetic tape cassette storage case |
04/20/1994 | EP0592886A2 Magnetic disk cartridge |
04/20/1994 | EP0592872A2 Magnetic disk cartridge |
04/20/1994 | EP0592861A2 Endless master video tape container for use with video tape duplicator |
04/20/1994 | EP0592468A1 Element for insertion in data-processing equipment. |
04/20/1994 | EP0592394A1 A recording and play-back system, primarily a video system, using tape cassettes |
04/20/1994 | CN2162698Y Structure improved laser gramophone record box |
04/20/1994 | CN1085680A Record replaying apparatus |
04/20/1994 | CN1024304C System for recording/reproducing signals on/from a magnetic tape in a cassette |
04/19/1994 | US5305172 Synthetic resin disc cartridge shutter having non-engaging raised gate mark |
04/19/1994 | US5305171 Tape cassette speed-release clutch |
04/19/1994 | US5304254 Method of removing dust from a web involving non-contact scraping and blowing |
04/19/1994 | US5303993 Container for a magnetic tape cassette |
04/19/1994 | US5303939 Apparatus for and method of picking up flexible disk center hub |
04/19/1994 | US5303876 Magnetic tape cassette |
04/19/1994 | US5303875 Leader block for magnetic tape cartridge |
04/19/1994 | US5303823 Reusable, two-piece storage container |
04/19/1994 | CA1328649C Cassette case for magnetic tape and the like featuring improved tape tension control arrangement |
04/14/1994 | WO1994008339A1 Disc cartridge container, and disc recorder and/or reproducer using this container |
04/14/1994 | WO1994008334A1 Magnetic recording head for in-contact and near-contact recording systems |
04/14/1994 | DE4234418A1 Adjustment device for assembly of chip card onto cassette body - has element with registration features to align chip |
04/14/1994 | CA2086200A1 Container for data-storage devices |
04/13/1994 | EP0592042A2 System comprising a magnetic-tape cassette and a magnetic-tape apparatus, and magnetic-tape cassette, tape-cleaning means and tape cleaning element for use in the system |
04/13/1994 | EP0592023A1 CD album |
04/13/1994 | EP0591611A2 Tape cassette with tape cleaners |
04/13/1994 | EP0591448A1 Removable cartridge disk drive with cartridge interlocking and spindle motor telescoping mechanisms |
04/13/1994 | EP0591295A1 Component with interchangeable processor/storage board insertable in the diskette station of an edp installation. |
04/13/1994 | CN2161971Y Radium ray gramophone record box with improving opening/closing device |
04/13/1994 | CN1085339A Method for image display for cassette audio tape recorder |
04/13/1994 | CN1024228C Through reel video tape core and its adaptive cassette |
04/12/1994 | US5303220 Compressed air optical drive cleaning cartridge |
04/12/1994 | US5302078 Audiocassette automatic unloading machine |
04/06/1994 | EP0591041A2 Self-adhesive informative label for a recording medium -accomodating cassettes and labelling method using the same |
04/06/1994 | EP0590569A1 Mold for molding plastic shutter and method for molding plastic shutter |
04/06/1994 | EP0590300A2 Reel holder for use in tape winding apparatus |
04/06/1994 | CN1085002A Disc cartridge |
04/05/1994 | US5301183 Information recording discs |