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)
10/2002
10/02/2002CN1091918C Copy protectable optical media device and method thereof
10/01/2002US6459677 Assembly for a disc cartridge
10/01/2002US6459674 Disc changer apparatus with vibration free turntable
10/01/2002US6459545 Use of matte materials to reduce signal pollution in cartridge detection circuitry
10/01/2002US6459544 Removable cartridge for data-storage medium
10/01/2002US6457664 Hybrid belt-driven data storage tape cartridge
10/01/2002US6457478 Method for treating an object using ultra-violet light
10/01/2002US6457200 Pressure-sensitive cleaning sheet, image-forming material having cleaning part, and method of cleaning image-forming apparatus
09/2002
09/26/2002WO2002075738A1 Device for driving the hub of a tape cartridge, associated cartridge and print equipment using said device
09/26/2002WO2002075735A1 Apparatus and method for digital content concealment
09/26/2002WO2002075733A1 Limited play data storage media and method for limiting access to data thereon
09/26/2002WO2002075645A1 Optical data carrier
09/26/2002WO2002074668A1 Sputter pallet loader
09/26/2002WO2002074449A1 Disk lubrication mechanism
09/26/2002US20020137380 Write protect switch for card connector
09/26/2002US20020136404 Portable recordable media anti-theft system
09/26/2002US20020136156 Disc cartridge
09/26/2002US20020136124 Anti-chipping recording disc, reading method and recording head
09/26/2002US20020135938 Record medium cartridge and molded resin parts
09/26/2002US20020134878 Magnetic tape cutting system and method
09/26/2002US20020134875 Three-piece tape reel assembly with integrated driving teeth and metal flanges
09/26/2002US20020134874 Method and apparatus to wind a tape around a rotatable reel
09/26/2002US20020134650 Arrangement for feeding and/or taking away magazines filled with articles
09/26/2002US20020134407 Via grooves in the vicinity of the plane of contact between the magnetic head and the magnetic tape wherein dust is removed by shifting over flexible raised fibers running the direction of the tape
09/26/2002DE10113898A1 Einrichtung zum Zuführen und/oder Wegführen von mit Objekten gefüllten Magazinen Means for supplying and / or carrying away of filled with objects magazines
09/26/2002DE10113606A1 Destruction of the data on a data support, especially a CD, DVD or magneto-optical disk by use of microwave radiation that destroys the metallic data coating
09/26/2002DE10113571A1 Transponder chip providing 2-way data communication with the read-write laser of available CD-RW drives, is for use in password protection and authentication, so that an additional security read- write device is not required
09/26/2002DE10100476A1 Testing of the authenticity of a CD-ROM or DVD by interrogation of a transponder on the data disk each time it is used in a computer, to prevent illegal copying and ensure that only a genuine disk can be loaded and used
09/26/2002CA2776055A1 Data recorder
09/26/2002CA2441817A1 Apparatus and method for digital content concealment
09/26/2002CA2342148A1 Automatic stacker
09/25/2002EP1244106A1 A cartridge case for a disk-shaped recording medium and a disk cartridge
09/25/2002EP1244095A2 Optical disk, reproducing apparatus and recording apparatus
09/25/2002EP1243529A2 Device for supplying and/or removing magazines filled with objects
09/25/2002EP1242283A2 Cd labeler
09/24/2002US6457128 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
09/24/2002US6456462 Tape cassette and recording/reproducing apparatus
09/24/2002US6456456 Removable cartridge disk drive with a receiver for receiving a cartridge housing a hard disk
09/24/2002US6456455 Damped spacer articles and disk drive assemblies containing damped spacer articles
09/24/2002US6455120 Optical disk
09/24/2002US6454820 Comprising silica particles, water, and an iron and/or aluminum salt of a polyaminocarboxylic acid such as edta for improving surface smoothness of substrates such as magnetic disk substrates
09/24/2002US6454093 Cassette storage case
09/24/2002US6453496 Apparatus for removing contaminant particles on a photomask
09/19/2002WO2002073606A1 Magnetic tape and magnetic tape cartridge
09/19/2002WO2002049012A3 Device for scanning an electromagnetically suspended information carrier
09/19/2002US20020132081 Optical recording medium and method of manufacturing the optical recording medium
09/19/2002US20020132043 Disk lubrication mechanism
09/19/2002US20020131361 Disc cartridge
09/19/2002US20020131359 CD card
09/19/2002US20020131208 Disc cartridge
09/19/2002US20020131207 Disk cartridge
09/19/2002US20020131206 Pancake made up of media in strip or tape form with an identification coding and process for production thereof
09/19/2002US20020131201 Mechanism and method for limiting ejection of data cartridge from a disk drive
09/19/2002US20020131196 Disk cartridge
09/19/2002US20020131186 Storage disk having surface profile variations patterned to reduce slider airbearing modulation
09/19/2002US20020130188 Identification label for coding media in strip or tape form wound onto hubs
09/19/2002US20020129455 Structure for CD/VCD cleaner
09/19/2002DE10112391A1 Rohwickel aus streifen- oder bandförmigen Medien mit Identifikations-Kennzeichnung und Verfahren zur Herstellung Rohwickel from strip- or band-shaped media with identification labeling and methods for preparing
09/19/2002DE10111213A1 Production of form selected compact disc that allows individual data to be recorded
09/18/2002EP1241672A2 Identification label for marking features of tape or tape shaped media wound on cores
09/18/2002EP1241671A2 Primary spool of tape or tape shaped media with identifying features marking and manufacturing method
09/18/2002EP1240720A2 Method and circuit for transmitting a data-modulated high-frequency data signal from a transmitter to a receiver having a simplified receiver architecture
09/18/2002EP0874768B1 Storing system for compact discs
09/18/2002CN1370321A Core center for magnetic disk
09/18/2002CN1370110A Ultrasonic deposition device and screw tightneing device for resin part
09/18/2002CN1369882A Method for manufacturing anti-pirary VCD
09/17/2002US6453300 Personalized greeting card with electronic storage media and method of personalizing same
09/17/2002US6452886 Antihacking optical recording disc and method for reading same
09/17/2002US6452884 Information recording method, information recording/reproducing apparatus, and information recording medium
09/17/2002US6452874 Recording medium having content identification section
09/17/2002US6452749 Tape cassette
09/17/2002US6452748 Tape cartridge with matched brake lock and brake release plate
09/17/2002US6452747 Data storage tape cartridge with wear-resistant brake assembly
09/17/2002US6452746 Tape cassette
09/17/2002US6452745 Magnetic tape cartridge
09/17/2002US6450432 Tape cartridge
09/17/2002US6450431 Method for preventing a reverse connection failure in a single reel tape drive
09/17/2002US6450229 Compact disk labeling systems
09/17/2002CA2262700C Substrate for information recording media
09/12/2002WO2002071417A1 Insulation sheet, hard disk device, and insulation sheet manufacturing method
09/12/2002WO2002070359A1 Printable sleeve envelope and method of forming same
09/12/2002WO2002070244A1 All in one multi-layer label and insert assembly
09/12/2002WO2002070199A1 Device for polishing optical disk
09/12/2002US20020126617 Method and apparatus to encode information in, and dispose a human-readable pattern on, a rotatable data storage medium
09/12/2002US20020126614 Mechanism and method for opening shutter of data cartridge in disk drive
09/12/2002US20020126414 Mechanism and method for positioning data cartridge in disk drive
09/12/2002US20020126413 Data cartridge load/unload mechanism for disk drive
09/12/2002US20020126057 Wireless communication device and method
09/12/2002US20020125359 Tape cartridge containing a reel piloting apparatus and method using same
09/12/2002US20020125321 Apparatus and method for retrieving data cartridge information external to a media storage system
09/12/2002US20020125152 All in one multi-layer label and insert assembly
09/12/2002DE10109524A1 Detecting e.g. CD loading, employs sensor whose output is changed, as long as CD remains
09/11/2002EP1239484A1 Container for laser-readable disc and the like with closure means
09/11/2002EP1239479A1 Apparatus and method for retrieving data from information cartridge
09/11/2002EP1239466A2 Disk cartridge and disk recording / reproducing apparatus
09/11/2002EP1238392A1 Compact disc container
09/11/2002CN1090793C Cassette tape
09/10/2002US6449614 Interface system and method for asynchronously updating a share resource with locking facility
09/10/2002US6449366 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
09/10/2002US6449242 Disk cartridge