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)
01/2003
01/02/2003US20030002410 Disk-like recording medium, disk recording apparatus and disk recording method, and disk playback apparatus and disk playback method
01/02/2003US20030002400 Optical media pick and process
01/02/2003US20030002216 Magnetic tape cassettes and processes for producing them
01/02/2003US20030002215 Magnetic tape cartridge
01/02/2003US20030002214 Cartridge case
01/02/2003US20030002182 Magnetic transfer device
01/02/2003US20030001943 Optical disk, optical disk apparatus, and method for writing figures
01/02/2003US20030001040 Magnetic tape cartridge
01/02/2003US20030001039 Cartridge engaging mechanism
01/02/2003US20030001038 Recording tape cartridge
01/02/2003US20030001037 Flange guide for improved tape winding
01/02/2003US20030000860 Lockable media storage box with lock and key
01/02/2003EP1271521A2 Cleaning tape
01/02/2003EP1271520A1 Magnetic tape cartridge
01/02/2003EP1271519A1 Magnetic tape cartridge
01/02/2003EP1271518A1 Magnetic tape cartridge
01/02/2003EP1271517A1 Magnetic tape cartridge
01/02/2003EP1271516A2 Magnetic tape cartridge
01/02/2003EP1271511A2 Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium
01/02/2003EP1271503A2 Cartridge engaging mechanism
01/02/2003EP1270171A1 Magnetic tape cassette
01/02/2003EP1269471A1 Indication device and article incorporating same
01/02/2003EP1268092A1 Device for dedusting a web of endless fabric
01/02/2003EP0932939B1 Satellite broadcast system receiver
01/02/2003EP0706174B1 Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium
01/01/2003CN1388532A Improved audio and video product
12/2002
12/31/2002US6501729 Cartridge for information-recording media having deformable elastic pressing member urged by projection on shutter
12/31/2002US6501725 Method of recording/reproducing an information signal
12/31/2002US6501718 Disk, recording and reproduction apparatus, and recording and reproduction method
12/31/2002US6501612 Recording medium and tape drive suitable for the same
12/31/2002US6501435 Wireless communication device and method
12/31/2002US6500297 Method of forming bonded storage disks with low power light assembly
12/31/2002US6499686 Magnetic tape cartridge
12/31/2002US6499685 Magnetic tape cartridge
12/31/2002US6499684 Tape leader pin assembly and method for making the same
12/31/2002US6499652 Envelope assembly having fold lines
12/31/2002CA2115771C Program directory for a video tape cassette
12/26/2002US20020197510 Copy-protected optical media and method of manufacture thereof
12/26/2002US20020197434 Duplex cd label laminate
12/26/2002US20020196730 Disc cartridge
12/26/2002US20020196580 Magnetic disk drive and disk cartridge
12/26/2002US20020195815 Carrier for information storage unit and method
12/26/2002US20020195814 Carrier for information storage unit and method
12/26/2002US20020195513 Single reel tape cartridge with tape reel centering features
12/26/2002US20020195512 Method of detecting and correcting for slippage of a tape media in a tape storage device
12/26/2002US20020195474 Magnetic tape cartridge
12/25/2002CN1387183A Method for cleaning main carrier
12/25/2002CN1386990A Guide structure of disk delivery device
12/25/2002CN1097259C Optical information recording medium and its mfg. method
12/24/2002US6497377 Tape guide cleaning member
12/19/2002WO2002101733A1 Optical disk medium, and data recording method and device
12/19/2002WO2002058062A3 Cdrom copy protection
12/19/2002US20020191532 Disc cartridge
12/19/2002US20020191528 Optical disk recording/reproducing device and operating method
12/19/2002US20020191523 Blade-type disk cleaner system
12/19/2002US20020191517 Method of printing label on optical disk, optical disk unit, and optical disk
12/19/2002US20020191510 Disk-like recording medium, disk recording apparatus and disk recording method, and disk playback apparatus and disk playback method
12/19/2002US20020191337 Recording tape cartridge
12/19/2002US20020191322 Data storage methods and apparatus
12/19/2002US20020190150 Magnetic tape cartridge
12/19/2002US20020190149 Magnetic tape cartridge
12/19/2002US20020189957 Packaging device for disc-shaped items and related materials and method for packaging such discs and material
12/19/2002CA2418666A1 Optical disk medium, and data recording method and device
12/18/2002EP1267351A2 Disc cartridge
12/18/2002EP1267350A2 Index card for disk cartridge storage
12/18/2002EP1173851B1 Compact disc carrier
12/18/2002CN1386277A Data recording method, data recording apparatus, and recording medium
12/18/2002CN1386267A Method and apparatus for magnetic duplicating
12/18/2002CN1385856A Magnetic disk box
12/18/2002CN1385855A Box type disk and driving device thereof
12/18/2002CN1385848A High-density CD recording meidum with convex side at holding area
12/18/2002CN1385841A Centrol hole shape asymmetrical high-density CD recording medium and making method thereof
12/18/2002CN1385837A 磁复制装置 Magnetic reproducing apparatus
12/18/2002CN1096677C Disc cartridge
12/18/2002CN1096676C Housing for accommodating disc-shaped information carriers
12/17/2002US6496473 Disc cartridge with mode selecting means
12/17/2002US6496471 Disk playback apparatus, disk changer device, and disk magazine device
12/17/2002US6496314 Recording/playback apparatus with electric wave transmission
12/17/2002US6495232 Compact disk with removable center plug
12/12/2002WO2002099794A1 Method and device for mastering a copy-protected optical disc and copy-protected optical disc
12/12/2002WO2002099470A2 Limited play optical devices with interstitial reactive layer and methods of making same
12/12/2002WO2002098671A2 Marking and authenticating articles
12/12/2002WO2002098670A2 Marking articles using a covert digitally watermarked image
12/12/2002WO2002069335A3 Optical disc and method of protecting same
12/12/2002US20020187733 Automatic disc repair system
12/12/2002US20020185566 Magnetic tape cartridge
12/12/2002US20020185565 Magnetic tape cartridge
12/12/2002US20020185564 Magnetic tape cartridge
12/12/2002US20020185563 Magnetic tape cartridge
12/12/2002US20020185393 Disk case
12/12/2002US20020185392 Storage device for electronic data storage media cases
12/12/2002DE10132919A1 Audio- and/or data -carrier e.g. for Audio-CDs and DVD, has special recording medium provided on data carrier housing for selection data
12/12/2002CA2449423A1 Limited play optical devices with interstitial reactive layer and methods of making same
12/12/2002CA2447863A1 Method and device for mastering a copy-protected optical disc and copy-protected optical disc
12/11/2002EP1265237A2 Cartridge magnetic tape device having magnetic head cleaning mechanism
12/11/2002EP1264953A2 Closure for a security box
12/11/2002EP0970469B1 Customized graphics for optical discs
12/11/2002CN2525632Y Optical disc ticket
12/11/2002CN1384496A Color RW-CD and its making method
12/11/2002CN1384495A Recordable CD and its making process