| 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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| 05/09/2000 | US6061203 Device for opening lids of varying sized tape cassettes in a magnetic recording and reproducing apparatus |
| 05/09/2000 | US6058544 Scrubbing apparatus and scrubbing method |
| 05/09/2000 | CA2208354C Method and apparatus for manufacturing compact discs having a non-round outer profile |
| 05/09/2000 | CA2025677C Disc cartridge |
| 05/04/2000 | WO2000025316A1 Card type electronic device |
| 05/04/2000 | WO2000025315A1 A reel spring for use of a magnetic tape cassette and a magnetic tape cassette |
| 05/04/2000 | WO2000025314A1 Magnetic tape cassette |
| 05/04/2000 | WO2000025311A1 Receiver and magazine assembly for storage library system |
| 05/04/2000 | DE19855257C1 Pressure injection molding of e.g. CD visiting card, employs sealing lips on mold plate defining novel card edge shape and containing data area on master plate, using otherwise standard CD injection molding machine |
| 05/04/2000 | DE19850302A1 Ausgewuchtete Optische Disk Balanced Optical Disk |
| 05/03/2000 | EP0997907A1 Non-belt drive tape cartridge |
| 05/03/2000 | EP0997895A2 Information recording apparatus and information recording system thereof |
| 05/03/2000 | EP0997892A1 Recording disc |
| 05/03/2000 | EP0997891A1 Balanced optical disc |
| 05/03/2000 | EP0997872A1 Magnetic head and method of manufacture |
| 05/03/2000 | EP0997871A1 Magneto-resistive removable hard disk cartridge and disk drive and quadrature embedded servo bursts |
| 05/03/2000 | EP0888688A4 Combination of vcr index and epg |
| 05/03/2000 | CN2376654Y 光碟片盒 CD cassette |
| 05/02/2000 | US6058088 Method for cleaning a compact disk drive by using a cleaning disk |
| 05/02/2000 | US6058078 Information recording disc demagnetization apparatus |
| 05/02/2000 | US6057995 Disc cartridge with aperture for access to disc provided with shutter arranged for minimizing overall size of cartridge |
| 05/02/2000 | US6057994 Single reel tape cartridge with braking and protection mechanism |
| 05/02/2000 | US6057992 Tape cartridge employing tape guides with upper and lower flanges secured to the tape guide by deforming ends of the tape guide |
| 05/02/2000 | US6057980 Cartridge loading method and apparatus |
| 05/02/2000 | US6057976 Apparatus for detecting rotational displacement information of a rotating object |
| 05/02/2000 | US6056224 Magnetic tape cassette |
| 05/02/2000 | US6056197 Information recording method for preventing alteration, information recording apparatus, and information recording medium |
| 05/02/2000 | CA2174112C System and method for disk software publishers to control disk distribution |
| 04/29/2000 | CA2272980A1 Method for reconditioning digital recording discs |
| 04/27/2000 | WO2000023994A1 Smart optical storage media |
| 04/27/2000 | WO2000023993A1 Copy method avoiding bit-to-bit duplication of digital data and reading device for implementing same |
| 04/27/2000 | WO2000023258A1 Method for making irregular shaped cd's and other playing discs |
| 04/27/2000 | WO1999064242A9 Compact disc and recordable compact disc thermal transfer printer |
| 04/26/2000 | EP0996124A1 Optical disk and recording/reproduction apparatus using the same |
| 04/26/2000 | CN2376048Y Book inserted laser disk protecting sleeve |
| 04/26/2000 | CN1251681A Disc cartridge |
| 04/26/2000 | CN1251441A Picture printing method and apparatus |
| 04/25/2000 | US6055140 Rigid disc plastic substrate with high stiffness insert |
| 04/25/2000 | US6055127 Disc head slider having surface discontinuities to minimize fly stiction |
| 04/25/2000 | US6053311 Housing for accommodating disc-shaped information carriers |
| 04/20/2000 | WO2000022622A1 Magnetic tape cartridge |
| 04/20/2000 | DE19848054A1 Plastic lamina with clip for replacing broken-open plastic video cassette cases and for overriding rerecording protection has locking edges. |
| 04/20/2000 | DE19832084C1 Substrate transport device e.g. for handling CD's or DVD's, has curved transport path sections provided by pivot devices rotated about respective axes lying at spaced points along common line |
| 04/19/2000 | EP0994479A2 Tape cartridge lockout system |
| 04/19/2000 | EP0994473A2 Dust-proofing mechanism for a disc cartridge in a disc drive |
| 04/19/2000 | EP0932939A4 Satellite broadcast system receiver |
| 04/19/2000 | CN2374949Y CD protective sleeve |
| 04/19/2000 | CN1250739A Clamping type disc storage cassette |
| 04/18/2000 | US6052465 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 04/18/2000 | US6052359 Disk cartridge having a dynamically stable supported member in a discrimination hole |
| 04/18/2000 | US6052340 Turntable for optical recording disc recording apparatus |
| 04/18/2000 | US6050514 Tape block and take-up reel assembly for a magnetic tape transport system |
| 04/18/2000 | US6050276 Apparatus and method for cleaning a precision substrate |
| 04/13/2000 | WO2000021086A1 Method and apparatus for determining the provenance of a data carrying disc |
| 04/13/2000 | WO2000021080A1 Improved optical support for data storage and process for the production thereof |
| 04/13/2000 | WO2000021078A1 Optical information recording medium, optical information recording apparatus, and optical information recording method |
| 04/13/2000 | CA2330861A1 Improved optical support for data storage and process for the production thereof |
| 04/12/2000 | EP0992983A2 Data read and write apparatus |
| 04/12/2000 | CN2373873Y CD cleaner with function of labelling |
| 04/12/2000 | CN2373872Y Video CD loading mechanism |
| 04/12/2000 | CN1250540A Customized graphics for optical discs |
| 04/12/2000 | CN1250539A Customized graphics for dual layer optical discs |
| 04/11/2000 | US6049522 Laminated optical disc and turntable for the laminated optical disc |
| 04/11/2000 | US6049444 Rotatable door and door opening mechanism for a cartridge |
| 04/11/2000 | US6049439 Data error recovery using reduced speed |
| 04/11/2000 | US6048595 Printed articiles having light-storing printed layers |
| 04/11/2000 | US6047921 Hub for information media |
| 04/11/2000 | US6047919 Attachment structure onto tape reel of tape body, attachment method thereof, deforming apparatus for tape body, and tape cassette |
| 04/11/2000 | US6047717 Mandrel device and method for hard disks |
| 04/06/2000 | WO2000019430A1 Latent irradiance discrimination method and marker system for cartridgeless data storage disks |
| 04/06/2000 | WO2000019429A1 Tape cassette |
| 04/06/2000 | WO2000019428A1 Latent illuminance discrimination marker with reflective layer for data storage cartridges |
| 04/06/2000 | WO2000019422A1 Improved method of tape attachment to a tape cartridge reel |
| 04/06/2000 | WO2000018663A1 Packaging device for disc-shaped items and related materials and method for packaging such discs and material |
| 04/06/2000 | CA2345094A1 Packaging device for disc-shaped items and related materials and method for packaging such discs and material |
| 04/05/2000 | EP0991071A2 Recording medium and tape drive device suitable for the same |
| 04/05/2000 | EP0991063A1 Optical data storage medium provided with a tranparent colouring ink |
| 04/05/2000 | EP0990231A1 Identification of program information on a recording medium |
| 04/05/2000 | EP0843865B1 Pocket interface unit (piu) for a smart diskette |
| 04/05/2000 | CN2372764Y Short period circulating playback tape |
| 04/05/2000 | CN2372763Y Optical disc fixture |
| 04/05/2000 | CN1051163C Coated magnetic tape cassette spring |
| 04/04/2000 | US6046881 Compact data storage unit having spiral groove bearings |
| 04/04/2000 | US6046880 Device for blocking insertion of undersized objects |
| 04/04/2000 | US6046876 Head signal device with noise immunity function, for use in a disk storage apparatus |
| 04/04/2000 | US6045621 Method for cleaning objects using a fluid charge |
| 04/04/2000 | US6044969 Packaging device for a disc-shaped object |
| 04/04/2000 | US6044964 Multidirection belt conveyor |
| 04/04/2000 | CA2192080C Information storage and information transmission media with parental control |
| 04/04/2000 | CA2033430C Disc player and disc loading device |
| 03/30/2000 | WO2000017880A1 Recording medium device containing recording medium and recording / reproducing device |
| 03/30/2000 | WO2000017879A1 Method and apparatus for assembling magnetic tape cartridge |
| 03/30/2000 | WO2000017878A1 Disk protective sheet attaching device and attaching method |
| 03/30/2000 | WO2000017877A2 Storage case |
| 03/30/2000 | DE19946499A1 Magnetic recording and reproduction equipment, especially a video tape recorder, has controller for varying tape tension applied depending on type of tape detected by plate detector |
| 03/30/2000 | DE19849885C1 Magazine for magnetic tape cassettes has locking lever which engages with movement path of inserted cassette |
| 03/30/2000 | CA2345001A1 Storage case |
| 03/29/2000 | EP0989562A2 Audio-video disc repair apparatus |
| 03/29/2000 | EP0989561A1 A device to install a compact disk media write protect device |
| 03/29/2000 | EP0989560A2 Disc cartridge |