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)
12/1997
12/04/1997WO1997045838A1 Mounting for rectangular objects and use thereof
12/04/1997WO1997045837A1 Magnetic tape cartridge system with cartridge status memory
12/04/1997DE19622185A1 Developed film or recorded magnetic tape cleaning apparatus
12/04/1997DE19620629A1 Method for compact disc individual labelling
12/03/1997EP0810603A1 Multimedia optical disc corresponding to different rating systems of different countries, and method and apparatus for reproduction
12/03/1997EP0810593A1 Method of manufacture of a master disk for producing dies for optical discs carrying a marking, in particular anti-piracy, master disk, die, and the resulting optical disk
12/03/1997EP0809844A1 Apparatus for performing multiple functions in a data storage device using a single electro-mechanical device
12/03/1997EP0738415B1 Video player/recorder cleaning device
12/02/1997US5694278 Keying slots on cartridge
12/02/1997US5693563 Forming a connector in integrated circuit by double level process of patterning, etching, depositing
12/02/1997US5692623 Storage array for presenting tape media of differing dimensions to a robotic arm at a common datum
12/02/1997US5692613 Picture frame storage box for CDs, videos, trading cards and the like
11/1997
11/30/1997CA2206364A1 Process for the manufacture of a master disk for the production of optical disk pressing matrices bearing a marking, particularly of the anti-pirate type, a master disk, a pressing matrix and the optical disk obtained
11/27/1997WO1997044788A1 Accordion pleated media storage unit having separable pockets
11/27/1997WO1997044787A1 Process and device for applying by adhesion of disc-shaped information medium with a label by means of a centring aid
11/27/1997WO1997044783A1 Magnetic recording medium
11/26/1997EP0809248A1 Cassette accommodation case
11/26/1997EP0809245A2 Improvements in or relating to security systems
11/26/1997EP0808499A1 Tape cartridge with increased storage capacity
11/26/1997EP0693201A4 Method and apparatus for fingerprinting and authenticating magnetic media
11/26/1997CN1166226A Multimedia optical disc correspounding to different rating systems of different countries, and method and appts. for production
11/26/1997CN1166223A Optical disk, optical recorder, optical producing device, encrypted communication system, and authorizing system for use of program
11/25/1997US5691972 Multimedia optical disc which conforms to the motion picture rating systems in a variety of countries and a reproducing device for said disc
11/25/1997US5691868 Disk cartridge with shutter and slider, and method of connecting them
11/25/1997US5691860 Self sealing structure for a removable disk hard disk drive
11/25/1997US5690838 Carbon, polymer
11/25/1997US5690292 Tape cartridge and method for manfacturing same
11/25/1997US5690291 Data storage device with baseplate for modified thrust surface drag
11/25/1997US5690225 Support for annular bodies and support with stacked annular bodies
11/25/1997US5690224 Storage case for tape cassette
11/25/1997CA2019214C Disc case
11/20/1997WO1997043763A1 Apparatus for repairing and cleaning information and audio compact discs (cd)
11/20/1997WO1997043100A1 Mold for making disc substrate, process for producing mold and disc substrate
11/20/1997WO1997043090A1 Device for cleaning computer heads
11/20/1997WO1997029484A3 Automated tape cartridge library
11/20/1997DE19719975A1 Diskette cassette unit
11/19/1997EP0807932A2 Tape cartridge
11/19/1997EP0807929A1 Optical disk, bar code formation method for optical disk, optical disk reproduction apparatus, and marking method, laser marking method for optical disk, and method of optical disk production
11/19/1997EP0807189A2 Hard disk drive components and methods of making same
11/19/1997CN2268290Y Hard-disc changing-over rack with auxiliary protecting rod
11/19/1997CN1165577A Cartridge with removable disk
11/19/1997CN1165374A Optical disc and disc cartridge
11/18/1997US5689482 Disc drive device operable with different discs that may exhibit different linear velocities or circumferential recording densities
11/18/1997US5689393 Magnetic disk cartridge having an opening for a magnetic head on a side thereof
11/18/1997US5689392 Tape cassette
11/18/1997US5688173 Information storage medium and electronic device using the same
11/18/1997US5687842 Compact disc lower case
11/13/1997WO1997042099A1 Holder for removably supporting a compact disk
11/13/1997WO1997041774A1 A system for measuring and indicating changes in the resistance of a living body
11/12/1997WO1997047004A1 Optical disc, process for producing the optical disc and its manufacturing apparatus
11/12/1997EP0806768A2 Recording medium, optical information reproducing apparatus and seek method
11/12/1997EP0806043A1 Playback/recording and/or output device for information carriers
11/12/1997EP0806041A1 Plastic box or box element, in particular for a compact disc
11/12/1997EP0793845A4 Lightweight solid-core video cassette cartridge
11/12/1997EP0793844A4 Video tape cassette
11/12/1997EP0789913A4 Disk cartridge and data storage device for receiving same
11/12/1997EP0787345A4 Movable internal platform for a disk drive
11/12/1997EP0769072A4 Coated magnetic tape cassette spring
11/12/1997CN2267509Y Clamp type bag for storing CD disc
11/12/1997CN1164922A Belt-driven tape cartridge having idler roller near each corner
11/11/1997US5687149 Device for recording data in a disturbed environment
11/11/1997US5687048 Magnetic disk cartridge and process for producing the same
11/11/1997US5687047 Magnetic tape cartridge having triple lid assembly
11/11/1997US5685526 Coated magnetic tape cassette spring
11/11/1997US5685427 Holder for removably supporting a compact disk
11/11/1997US5685423 Mixed media storage tray
11/11/1997US5685327 For cleaning and drying a semiconductor wafer
11/11/1997US5685040 Apparatus for cleaning and drying hard disk substrates
11/06/1997WO1997041562A1 Cd with built in chip
11/06/1997WO1997041560A1 Information recording method, information recorder/reproducer and information recording medium
11/06/1997WO1997041557A1 Process for producing an optical information carrier and optical information carrier
11/05/1997CN2266776Y Packaged shell for computer soft disk
11/05/1997CN2266775Y Pallet type light disk machine
11/05/1997CN1164294A Lightweight solid-core video cassette cartridge
11/05/1997CN1164106A Apparatus having rewritable display portion
11/04/1997US5684785 Optical disk and method of preventing fraudulent use of optical disk rotation synchronous control system
11/04/1997US5684766 Optical disk library apparatus with automatic head cleaning function
11/04/1997US5684522 Method of recording information on ferroelectric material using polarization
11/04/1997US5683855 Substrate with ink of water soluble dye
11/04/1997US5682992 Accordion pleated media storage unit having separable pockets
10/1997
10/30/1997DE19701354A1 Magnetic audio tape cassette storage case
10/30/1997DE19616819A1 CD mit eingebautem Chip CD with built-in chip
10/29/1997EP0803872A2 Recording and/or reproducing and/or initialising apparatus
10/29/1997EP0803121A1 Semi-permanent enclosure for optical data storage device
10/29/1997EP0802964A1 Data storage device with improved roller lubricant characterized by stable viscosity over wide range of temperatures
10/29/1997CN1163457A User defining data in unused area of data storing medium
10/29/1997CN1163451A Mixed recording system device
10/29/1997CN1036300C Process and device for recognising tape cassettes of different playing times
10/28/1997US5682370 Apparatus for recording and selectively playing an optical disc and a cassette-encased tape
10/28/1997US5682364 Magazine for read/write disks and method and device for reading and writing said disks
10/28/1997US5682360 Recording and reproducing apparatus for use with a recording medium having an optical recording layer and magnetic recording layer
10/28/1997US5682286 Magnetic disk cartridge provisionally assembled utilizing at least one rivet
10/28/1997US5682278 Disk chucking device
10/28/1997US5681002 Tape cartridge
10/23/1997WO1997039442A1 Magnetic recording medium
10/23/1997WO1997038920A1 Fastening device for disc-formed objects
10/23/1997WO1997038919A1 A package assembly for keeping, storing, displaying and handling disc-shaped products
10/23/1997CA2251675A1 Fastening device for disc-formed objects
10/22/1997EP0802539A2 Compact disc storage package
10/22/1997EP0802530A2 Optical ROM type memory disk