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)
05/2004
05/25/2004CA2233237C Disk recording-playback device, disk tray for use in the device, and method of ejecting the tray
05/21/2004WO2004042729A1 Method for writing a label on an optical disc
05/21/2004WO2004042718A1 Magnetic recorder/reproducer
05/21/2004WO2004042716A2 Record carrier
05/21/2004WO2004042704A2 Incorporation of markings in optical media
05/21/2004WO2003079356A8 Disc cartridge
05/20/2004US20040097278 Recording medium holder and information providing body
05/20/2004US20040096702 Multilayer; support, nonmagnetic layer, magnetic layer containing ferrite powder dispersed in binder
05/20/2004US20040096701 Flexible polymeric support; ferromagnetic alloy containing cobalt; removal disk encased int cartridge
05/20/2004US20040096540 Disk substrate, mold apparatus for injection molding the same, and disk substrate taking-out robot
05/20/2004US20040096189 Recording medium, recording method, recording apparatus, and reproduction method
05/20/2004US20040095866 Method, program and system of forming visual image on optical disk
05/20/2004US20040095677 Method of mounting two planar objects so that they are relatively rotatable, and disk cartridge constructed according to the method
05/20/2004US20040095668 Closed loop lubrication system for moving magnetic media
05/20/2004US20040094648 Leader block assembly with tapered engagement surfaces for a data storage tape cartridge
05/19/2004EP1420393A1 Compact removable magnetic recording medium
05/19/2004EP1419504A1 Articles for optical recording media and method for securing the same
05/19/2004EP1419098A1 Packaging device for disc-shaped items and related materials and method for packaging such discs and material
05/19/2004DE202004004236U1 Vorrichtung zum Kennzeichnen von kreisscheibenförmigen Datenträgern, insbesondere von Compact-Disks Apparatus for marking a circular disk-shaped data carriers, in particular compact discs
05/19/2004CN1497596A Lens cleaner of optical disk device and lens cleaning method
05/19/2004CN1497566A Optical detector and method for detecting aligning and/or non-existent of cassete tape guide pin
05/19/2004CN1150554C Disc driving system
05/19/2004CN1150553C Method for manufacturing anti-pirary VCD disk
05/19/2004CN1150552C Disk casing
05/19/2004CN1150540C Transcription apparatus
05/19/2004CN1150467C System including a presentation apparatus, in which different items are selectable, and correlative control device
05/18/2004US6738331 Copy-protected optical disk and protection process for such disk
05/18/2004US6737144 Optical recording medium having dual information surfaces
05/18/2004US6736347 Magnetic tape cutting system and method
05/18/2004US6736345 Recording tape cartridge
05/18/2004US6736344 Magnetic tape cartridge
05/18/2004CA2204373C Apparatus for holding a compact disk
05/13/2004WO2004040575A1 Cartridge for protecting a data carrier
05/13/2004WO2004040574A1 Digital data storage assembly
05/13/2004WO2004040573A1 Digital data storage assembly
05/13/2004WO2004040569A1 Disc drive
05/13/2004WO2004039556A1 Information carrier and method and apparatus for manufacturing same
05/13/2004WO2003102944A3 Cd recorder and printer
05/13/2004US20040091746 Narrow width, low positioning error signal; servo tracking performance
05/13/2004US20040091233 Portable video recording device for both converting video cassette recorders (VCR) to digital recorders and for converting video cassette recording content into stored digital data
05/13/2004US20040089757 Recording tape cartridge
05/13/2004US20040089756 Tape reel and tape cartridge having the same
05/13/2004US20040089755 Tape drive system with radial alignment feature
05/13/2004US20040089567 Enclosure for an optical disc, in particular, a cd enclosure
05/13/2004US20040089564 Magnetic tape and magnetic tape cartridge
05/13/2004US20040089396 Restickable removable label technology labels
05/13/2004CA2503564A1 Digital data storage assembly
05/13/2004CA2503562A1 Digital data storage assembly
05/12/2004EP1417144A1 Insertable tray for a multiple disc storage container
05/12/2004EP1023128B1 Memory disc substrate with defect free surface
05/12/2004CN2615820Y Optical disk reconditioning machine
05/12/2004CN2615819Y Multifunction optical disc protecting cover
05/12/2004CN1496567A Disk cartridge
05/12/2004CN1496564A Disc-shaped optical recordng medium and reproduction limit method thereof
05/12/2004CN1496563A Limited play data storage media and method for limiting access to data thereon
05/12/2004CN1495789A CD disk fixed device
05/12/2004CN1495786A Cassette tape
05/12/2004CN1495744A Optical recording medium and optical disk cartridge
05/12/2004CN1149572C Enclosure holding data carrier
05/12/2004CN1149562C Disc changer
05/12/2004CN1149559C Recording and/or reproducing device
05/12/2004CN1149546C Disk drive for drive disk recording medium
05/12/2004CN1149167C Disc rosette with release tab
05/11/2004USRE38513 Communication system
05/11/2004US6735166 Optical disk with pattern and fabrication method thereof
05/11/2004US6735163 Ultra-high density storage device with resonant scanning micromover
05/11/2004US6735048 Tape cassette
05/11/2004US6733950 Limited play data storage media and method for limiting access to data thereon
05/11/2004US6732860 Cover for compact discs
05/11/2004CA2318509C System and method for copy protection for digital signals
05/06/2004WO2004038720A1 Disk cartridge and storage assembly
05/06/2004US20040088654 Image processing method, image processing apparatus, program, and recording medium
05/06/2004US20040086257 Integrated machine readable media and ticket
05/06/2004US20040085889 Optical recording medium
05/06/2004US20040085876 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks
05/06/2004US20040085676 Disc cartridge
05/06/2004US20040084344 Lockable media storage box with lock and key
05/06/2004US20040084335 Compact disc container
05/06/2004EP1416488A1 Recording-media tape reel
05/06/2004EP1314164B1 Enclosure for an optical disc, in particular, a cd enclosure
05/05/2004CN1494082A Front panel clamping and buckling method
05/05/2004CN1148753C Tape cassette
05/05/2004CN1148752C Adaptive cassette of cassette type magnetic disk
05/04/2004US6731593 Optic disk protective assembly
05/04/2004US6731581 Rotating device for a disc drive cover
05/04/2004US6731444 Head-disc assembly with embedded product identification code
05/04/2004US6729908 Battery pack having perforated terminal arrangement
05/04/2004US6729825 Storage medium cartridge for use with a storage medium cartridge gripping assembly
05/04/2004US6729570 Magnetic tape cassette, tape reel and magnetic tape
05/04/2004US6729569 Reel hub lock releasing mechanism
05/04/2004CA2357424C Disc case
04/2004
04/29/2004WO2004036885A1 Hands-fee adaptor
04/29/2004WO2004036570A1 Optial information recording medium and production method therefor, production device
04/29/2004WO2003077252A3 Disc cartridge
04/29/2004US20040081072 Digital data storage assembly
04/29/2004US20040081071 Digital data storage assembly
04/29/2004US20040081070 CD& DVD medium outter protector ring
04/29/2004US20040081044 Information recording medium, storage medium, information reproduction apparatus and method, and information recording and reproduction apparatus and method as well as providing medium
04/29/2004US20040080992 Disc cartridge, disc recording medium unit and disc recorder and/or reproducer
04/29/2004US20040080870 Disc cartridge and method of producing the same
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