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)
09/1998
09/29/1998US5815342 Perpendicular magnetic recording/reproducing apparatus
09/29/1998US5815282 Cassette having color-printed recessed and conveyed surfaces
09/29/1998US5813622 Tape cartridge reel lock
09/29/1998US5813621 Reel table moving mechanism of tape recorder
09/29/1998US5813526 Housing
09/24/1998WO1998041983A1 Customized graphics for optical discs
09/24/1998WO1998041982A1 Customized graphics for dual layer optical discs
09/24/1998WO1998041979A1 Copy protectable optical media device and methodology therefor
09/23/1998EP0866463A2 Holder for thin recording disc with central hole
09/23/1998EP0866459A2 Drive for handling multiple size information storage media cartridges and cartridges therefor
09/23/1998EP0866458A1 Disk tray, disk storing apparatus and disk drive
09/23/1998EP0866451A2 Recording and reproducing apparatus
09/23/1998EP0715759B1 Magnetic recording tape
09/23/1998CN1193798A Data recording medium, recording and reproducing system and residual amount display method
09/23/1998CN1039949C Memory device for magnetic tape cassetts
09/22/1998US5813010 Information storage and information transmission media with parental control
09/22/1998US5812501 Optical recording medium having a non-volatile identification code and method for encoding data using same
09/22/1998US5812351 Raised-region having sloped edges under cleaning fabric in flexible magnetic recording diskette cartridge cover shell
09/22/1998US5810941 Spin coating curable thermosetting resin onto soiled optic surface, curing, delamination of dry resilient film to remove confined soil
09/22/1998US5810028 Washing apparatus for disc-like workpieces
09/22/1998CA2005944C Data storage case having a write/protect assembly
09/17/1998WO1998040879A2 Low resonance texturing of magnetic media
09/16/1998EP0865040A2 Methods for providing generic and specific artwork on plastic information discs
09/16/1998EP0864152A1 Memory card and reader therefor
09/16/1998EP0864149A1 A method for automatically checking circular information carriers
09/16/1998EP0803121B1 Semi-permanent enclosure for optical data storage device
09/16/1998EP0642694B1 Coated belt for belt-driven tape cartridge
09/15/1998US5809545 Optical disc for a master key, and a method and apparatus for optical-disc information management which inhibit and permit reproduction of main information from an illegal copy disc by using physical and logical security information
09/15/1998US5809520 Interchangeable cartridge data storage system for devices performing diverse functions
09/15/1998US5809007 Optical disk and optical disk reproduction apparatus
09/15/1998US5809002 Disk clamping unit with a plurality of particles in a synthetic resin coating formed on either the clamper or the disk table
09/15/1998US5808829 Loading device for draining static electricity of a cassette of a VCR
09/15/1998US5808736 Thin film flying height calibration disk for calibrating flying height testers
09/15/1998US5808184 For use in detecting asperities on a surface of a disc
09/15/1998US5807640 Optical recording medium, reproducing system, method of reproducing optical disk, method of fabricating optical disk original record, and method of stopping illegal program operation
09/15/1998US5806784 For recovery of cassettes loaded with waste tape
09/15/1998US5806544 Carbon dioxide jet spray disk cleaning system
09/15/1998US5806222 Computer disk label and associated method
09/11/1998WO1998039918A1 Still frame video in index
09/11/1998WO1998039166A1 Pressure and/or heat applied image transfers
09/10/1998DE19709047A1 Video cassette holder device
09/09/1998EP0863503A2 Compact disk with human readable information on an internal surface
09/09/1998EP0862779A1 Head cleaning by loading heads at low speed
09/09/1998EP0800424A4 Ultra-low particle semiconductor cleaner
09/09/1998CN2290910Y CD box
09/08/1998US5805566 Disc cartridge
09/08/1998US5805563 Optical information recording medium on which a visible display having a stereoscopically view effect and a depth viewing effect can be made
09/08/1998US5805555 Movable internal platform for a disk drive
09/08/1998US5805551 Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium
09/08/1998US5805550 Recording medium capable of recording a first data-type and a second data-type, playback method and playback device for playing back from the recording medium, and recording device for recording first-type data and second type data on the recording medium
09/08/1998US5805549 Using defect read from a disk to represent a machine-readable code
09/08/1998US5805379 For a cartridge disk
09/08/1998US5804124 Injection molding
09/08/1998US5803389 Take-up reel for magnetic tape data systems
09/08/1998US5803388 Tape reel with flange sections for uniform tape stacking
09/03/1998WO1998038749A1 Satellite broadcast system receiver
09/03/1998WO1998038644A1 Showroom display of audio-visual recording media, packing cases and burglar-proof cases used
09/03/1998WO1998038641A1 Disk cartridge, door opening and closing mechanism and disk drive
09/03/1998WO1998038637A1 Two-sided hybrid dvd-cd disc
09/03/1998WO1998038634A2 Sandwich labeled compact disc for optical recording
09/03/1998WO1998038633A2 Data information disk cartridge and method of assembly and use
09/03/1998WO1998038034A1 Playable optical picture disc
09/03/1998CA2231062A1 Digital information guard
09/02/1998EP0862176A2 Magnetic tape cassette
09/02/1998EP0787346B1 Storage box for storing a data or sound recording medium
09/02/1998CN2290102Y Laser disc protection box
09/01/1998US5802241 Communication system
09/01/1998US5802038 Recording medium detecting device and recording medium driving apparatus using the same
09/01/1998US5801906 Magnetic head device incorporating a ferroelectric thin film
09/01/1998US5801900 Disk storage device, with hub and drive motor rotor features
09/01/1998US5801067 Method for recording and identifying integrated circuit chips and the like
09/01/1998US5800895 Beryllium memory disk substrate for computer hard disk drive and process for making
09/01/1998US5799982 Adhesive sticker labeling system for use in identifying compact disks
08/1998
08/26/1998EP0860831A1 Device for receiving multiple angle formed datacarriers or for multiple angle housing or covers containing a datacarrier
08/26/1998EP0860814A2 A cleaning device
08/26/1998EP0860812A2 Magnetic data storage drives
08/26/1998EP0860009A1 Lightweight video cassette cartridge
08/26/1998EP0789914B1 Apparatus for holding a compact disk
08/26/1998CN2289284Y Laser optical disk storage holder
08/26/1998CN1191622A Prism for data cartridge
08/25/1998US5799009 Disk cartridge with an inclined groove
08/25/1998US5799008 Casing having multiple printed layers which provide a protected decorative area and unprotected area on which writing can be formed
08/25/1998US5798899 Tape cartridge with an upper case wall cover plate
08/25/1998US5798888 System for engaging and rotating a removable recording medium
08/25/1998US5797688 Thermal dye transfer printing of compact disc labels including a circular recessed carrier
08/25/1998US5797630 Method and system for generating, storing and managing records
08/25/1998US5797556 Tape cartridge and method for producing same
08/25/1998US5797555 Tape cassette
08/25/1998CA2086764C Apparatus for logging electronic media-taped material
08/25/1998CA2050120C An apparatus and a method for positioning coarse movement of a probe
08/20/1998DE19806840A1 Copy protection method for audio signal recordings
08/19/1998EP0859364A1 Tape cassette
08/19/1998EP0859363A1 Tape cassette
08/19/1998EP0848849A4 Disk drive cartridge door
08/19/1998CN1190779A Information file recording method and device thereof
08/19/1998CN1039555C Information processing apparatus
08/19/1998CA2229976A1 Information recording method for preventing alteration, information rec ording apparatus, and information recording medium
08/18/1998US5796913 Video disk and video reproduction device which automatically extracts reproduction control data from a disk and subsequently modifies a control program which was stored in a ROM
08/18/1998US5796713 Disc cartridge with opening detector
08/18/1998US5796563 Tape cassette having locking front cover with ribs or projection