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)
04/1999
04/04/1999WO1999017288A1 A method for producing an optical registration carrier by means of a master mould, a device suitable for carrying out such a method, an optical registration carrier, a method for verifying such an optical registration carrier
04/01/1999WO1999016009A1 Latent illuminance discrimination marker and system for data storage cartridges
04/01/1999DE19743051A1 Floppy disc with specific housing features
04/01/1999DE19743050A1 Disc or video cassette with holder for information card
03/1999
03/31/1999EP0905697A1 Single reel tape cartridge with locking leader block
03/31/1999EP0905696A1 Apparatus for storing an increased length of continuous tape medium in reeled form in standardized housing formats
03/31/1999EP0905660A1 Device for releasing and dispensing articles
03/31/1999EP0905029A1 Label
03/31/1999CN1212769A Printing method, printer, printed matter and optical disk
03/30/1999US5889757 Laminated optical disc and turntable for the laminated optical disc
03/30/1999US5889754 Magazine with a plurality of disk drawers
03/30/1999US5889639 Plain carbon steel shutter for removable data storage cartridges
03/30/1999US5887813 Tape cassette having reel detent pivots formed with an axially extending groove for cooling the pivots at substantially the same rate as the cassette
03/25/1999WO1999014753A1 Tape cassette and tape recorder
03/25/1999WO1999014752A1 Cartridge housing provided with a protrusion to prevent improper insertion
03/25/1999WO1999014750A1 An improved disk drive for detecting a retroreflective marker on a data storage cartridge
03/25/1999WO1999014748A2 Sealed enclosure for shipping, storing and recording an optical disc master
03/25/1999CA2303117A1 Cartridge housing provided with a protrusion to prevent improper insertion
03/24/1999EP0903740A2 Attachment system for write-protect ring for optical disk
03/24/1999EP0903732A1 Anti-copy protection for digital optical disk by means of the addition of a zone having optical properties which can be modified during reproduction
03/24/1999EP0903066A1 Reel for winding photosensitive film
03/24/1999EP0902948A1 Pakaging for data media
03/24/1999CN2311834Y Light disc protection box
03/24/1999CN2311833Y Record album
03/24/1999CN2311832Y Optical disc holding box
03/24/1999CN2311831Y Disc storing container
03/24/1999CN2311830Y Pocket laser gramophone with spare DC container
03/24/1999CN1212071A Lightweight video cassette cartridge
03/24/1999CN1211794A Attachment system for write-protect ring for optical disk
03/24/1999CN1211793A Video disc case
03/23/1999US5886961 Optical disk device capable of accessing a plural different types of optical disks
03/23/1999US5886859 Magnetic disc cartridge
03/23/1999US5886852 B/disk drive apparatus with thermally compensated stacked disk spacers
03/23/1999US5886845 Tape pack shift detection and retensioning methods and drive apparatus regarding same
03/23/1999US5886097 Antistatic agent; molding materials; impact strength; heat resistance; gloss; antipeeling agents; optical and magnetic recording media; includes styrene-based resins and polycarbonates free of carboxylic acid groups
03/18/1999WO1999013470A1 Optical disc comprising a marking in particular anti-chipping, and method for making same
03/17/1999EP0902430A1 Magnetic tape cassette
03/17/1999EP0902429A1 Tape reel for tape cassette
03/17/1999EP0902428A2 Disc cartridge
03/17/1999EP0901681A1 Mounting for rectangular objects and use thereof
03/17/1999EP0769186B1 Winding hub for tape-like information carriers
03/17/1999CN2311056Y Video disk and record disk protection device
03/17/1999CN2311055Y Disk storage holder
03/17/1999CN2311054Y CD disk storage holder
03/17/1999CN1211038A Disc cartridge
03/17/1999CN1211034A Bubbing apparatus
03/17/1999CN1210878A Polishing agent for VCD disc
03/17/1999CN1042574C Magnetic tape cartridge with new leader block and leader block pin
03/16/1999US5883771 Single reel tape cartridge with locking leader block
03/16/1999US5883768 Recording medium orging pad
03/16/1999US5883767 Direct access storage device with magneto-resistive transducing head apparatus and a common read return signal line
03/16/1999US5883754 Recording and/or reproducing apparatus having a cassette-lid opening mechanism
03/16/1999US5882555 Apparatus and method for manufacturing compact discs having a non-round outer profile
03/16/1999US5881960 Method and apparatus for increased mechanical stability of a tape and cartridge
03/16/1999US5881876 Method and vessel for storing a substrate cleaning brush
03/16/1999US5881871 Cartridge receiving casing
03/11/1999WO1999012333A2 Video recorder
03/11/1999WO1999012159A1 Optical medium for non-volatile data storage, adapter means for writing/reading said optical medium and process for manufacturing said optical support
03/11/1999WO1999011678A2 Injection moulding articles made of metallocene and polypropylene
03/11/1999WO1999011418A1 Laser texturing recording medium with a random signal driven modulator
03/11/1999WO1998054227A3 Device for curing an adhesive between two layers of an information carrier
03/11/1999WO1998049682A3 Data cartridge library system
03/11/1999DE19738999A1 Reading and writing apparatus for information carrier e.g. CD, CD-R or CVD
03/10/1999EP0901051A1 Printing method, printer, printed matter, and optical disk
03/10/1999EP0900439A1 Accordion pleated media storage unit having separable pockets
03/10/1999EP0900438A1 Process and device for applying by adhesion of disc-shaped information medium with a label by means of a centring aid
03/10/1999EP0900436A1 Process for producing an optical information carrier and optical information carrier
03/10/1999CN2310365Y Floppy disc storage book
03/10/1999CN1210610A Disc cartridge
03/10/1999CN1210495A Labelling device and label
03/09/1999US5881038 Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium
03/09/1999US5880907 Disk device with improved loading and unloading mechanism
03/09/1999US5880899 Removal of raised irregularities on a data storage disk with controlled abrasion by a magnetoresistive head
03/09/1999US5878760 Ultra-low particle semiconductor cleaner
03/09/1999US5878458 Electronic card lock cleaner
03/09/1999CA2096553C Recording medium capable of suppressing resonance from recording and reproducing devices
03/04/1999WO1999010986A2 Cartridge retention mechanism for a removable cartridge drive
03/04/1999WO1999010888A1 Write-protect component for re-writable compact discs
03/04/1999WO1999010885A1 Media hub mounting system for minimizing z-axis translation
03/04/1999WO1999010884A1 Optical disc type recording medium
03/04/1999DE19738051A1 Spritzgieß-Artikel aus Metallocen-Polypropylen Injection molding products from metallocene polypropylene
03/04/1999CA2302666A1 Media hub mounting system for minimizing z-axis translation
03/03/1999EP0899736A1 Take-up reel for magnetic tape data systems
03/03/1999EP0899730A2 Cartridge retention mechanism for a removable cartridge drive
03/03/1999EP0899729A2 Media hub mounting system for minimizing z-axis translation
03/03/1999EP0899198A1 Labelling method
03/03/1999EP0898461A1 A system for measuring and indicating changes in the resistance of a living body
03/03/1999EP0766864B1 Marking of optical disc for customized identification
03/03/1999CN1209879A Electronic article surveillance markers for direct application to optically recorded media
03/03/1999CN1209627A Cartridge disk
03/03/1999CN1209621A Disk-shaped recording medium and disk box thereof
03/03/1999CN1209617A Tag for theft prevention
03/03/1999CN1209568A Apparatus for centring winding-shaft and the like, and method thereof
03/03/1999CN1209414A Box for containing cassette tape
03/02/1999US5878339 Cellular radiotelephone system with remotely programmed mobile stations
03/02/1999US5878018 Optical recording medium having dual information surfaces
03/02/1999US5877915 Ventilation structure of a cover for a disk drive
03/02/1999US5877911 Magneto-resistive head pre-amplifying circuit for avoiding output voltage transients
03/02/1999US5876082 Device for gripping and holding substrates
03/02/1999US5875895 Display and storage assembly kit