Patents
Patents for G11B 15 - Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function (21,557)
02/2000
02/09/2000EP0978836A1 Intelligent tracking offset system for tape cartridge data storage
02/09/2000EP0978835A2 Retrieval of serpentine pattern data
02/08/2000US6023643 System for auditing storage cartridges in a library storage system
02/08/2000US6023396 Magnetic head tip design to reduce dynamic spacing loss and improve signal quality in high-density helical scanning system
02/08/2000US6023391 Magnetic tape machine
02/08/2000US6023388 Data recording apparatus and data reproducing apparatus
02/08/2000US6023385 Tape servo pattern with enhanced synchronization properties
02/08/2000US6023142 Recording and/or reproducing apparatus having an active mode activable by means of a drive motor
02/08/2000US6022180 Cartridge transferring robot for library apparatus
02/02/2000EP0977205A1 Information processing apparatus and method, and medium that provides a program implementing the method
02/02/2000EP0977196A2 Tape recording and playback apparatus
02/02/2000EP0977195A2 Improvements in tape recording and playback apparatus
02/02/2000EP0977178A2 Head and recording/reproducing head device
02/02/2000EP0977177A2 Reproducing apparatus
02/02/2000CN1243387A Recorder for recording broadcasting signals
02/01/2000US6021281 Apparatus and method for recording information on a film
02/01/2000US6021018 Loading mechanism for a video cassette
02/01/2000US6021017 Magnetic recording and playback device which processes error signals to obtain a servo correction signal
02/01/2000US6021016 Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor
02/01/2000US6021014 Method for generating head switching signals in video cassette recorder using head drum pulse and video tape envelope signals and apparatus therefor
02/01/2000US6021010 Recording method and apparatus for digital signals in which lower order bits are separated into upper and lower side bits and separately recorded
02/01/2000US6020985 Multilayer reflection microhologram storage in tape media
02/01/2000US6019230 Record medium cartridge storing box
01/2000
01/27/2000WO2000004450A1 System and method for performing high-speed tape positioning operations
01/26/2000EP0975163A2 Recording apparatus for recording broadcast signal, in which program information is multiplexed and transmitted, using the program information
01/26/2000EP0975162A2 Television program recording system
01/26/2000EP0974964A1 Tape threading apparatus
01/26/2000EP0974963A1 Recording and reproducing apparatus for recording medium and recording and reproducing method
01/26/2000EP0974228A2 Reproduction of a digital information signal in a trick play reproduction mode
01/26/2000EP0974144A1 Thin retroreflective marker for data storage cartridge
01/26/2000EP0681732B1 Apparatus for controlling an automated cassette library
01/26/2000CN2360910Y Chinese-english displaying data magnetic tape reproduction receiver with liquid crystal display screens
01/26/2000CN1048814C Interctive rotary controller system with tactile feedback
01/25/2000US6018611 Recording apparatus which adaptively records amounts of low resolution video inversely to amounts of high resolution video which has the same program content
01/25/2000US6018554 Automatic gain control circuit and method for full gain restart
01/25/2000US6018445 Belt-drive tape cartridge having an offset drive roller and flanged tape guides
01/25/2000US6018444 Batch fabricated servo write head having low write-gap linewidth variation
01/25/2000US6018436 Apparatus for guiding and preventing slackening of tape in a video cassette tape recorder
01/25/2000US6018434 Tape cartridge having written-in-defect servo patterns for rapid head position calibration
01/19/2000CN1241775A Tape cartridge of recording and reproducing apparatus
01/19/2000CN1241772A Optical disc system and method for controlling bias coil and light source to process information on storage medium
01/19/2000CN1241771A Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
01/19/2000CN1241770A Laser driver for controlling electrical current directed to laser in optical dis system
01/19/2000CN1048610C Improved magnetic recording/reproducing apparatus using segment recording system
01/19/2000CN1048572C Cassette holder opening system having a damper
01/19/2000CN1048571C Device for driving idler of deck mechanism of video cassette recorder
01/18/2000US6016291 Data carrier archiving system
01/18/2000US6016236 Apparatus for the storage and/or reproduction of information on/from an information carrier
01/18/2000US6016235 Tape recorder and play-back device having upper and lower ring gears
01/18/2000US6016233 Magnetic tape apparatus with housing in which playback electronics and magnetic tape is permanently disposed
01/18/2000US6015627 Magnetic head drum and method of manufacturing same
01/13/2000WO2000002117A1 Readable indelible mark on storage media
01/13/2000WO2000002116A1 Readable indelible mark on storage media
01/13/2000CA2336270A1 Readable indelible mark on storage media
01/13/2000CA2336269A1 Readable indelible mark on storage media
01/12/2000EP0971346A2 Magnetic recording apparatus, magnetic reproducing apparatus, and related methods
01/12/2000EP0971339A1 Method of recording/reproducing digital signal on magnetic recording medium through helical scanning by using read-after-write function and apparatus for carrying out the same
01/12/2000CN2358522Y Action mode switching mechanism for electric controlled cassette tape recorder module
01/12/2000CN1240993A Magnetic recording/reproduction apparatus
01/12/2000CN1240991A Information record reproduction device
01/12/2000CN1048245C 5-pyrrolyl-2-pyridylmethylsulfinyl benzimidazole derivs., their preparing process and anti-ulcer composition contg. same
01/11/2000US6014494 Method of recording image data
01/11/2000US6014493 Digital signal recording and playback apparatus for inter-frame and intra-frame compression data
01/11/2000US6014492 Video signal recording and reproducing apparatus for digital video cassette tape recorder
01/11/2000US6014284 Signal reproducing apparatus having rotary heads rotating 180° out of phase and producing signals for tracking control
01/11/2000US6014278 System for recording and reproducing data having scheme for minimizing variation in record track width when recording at different data rates
01/06/2000WO2000000974A2 Recording device having detection means for the detection of additional information in reception data
01/06/2000WO2000000973A2 Recording and reproducing device for multiple-speed reproduction
01/06/2000WO2000000967A1 A fly wheel bearing connecting means for recorder
01/05/2000EP0969662A1 A television schedule system
01/05/2000EP0969348A1 Readable indelible mark on storage media
01/05/2000EP0682843B1 Time-compressed signal recording and reproducing process
01/05/2000CN1240531A Belt-driven data storage device with corner roller assemblies preselected to have different drag force profiles
01/05/2000CN1240295A Optical disc driving system and the insulator for damping unhoped mechanical force affection
01/05/2000CN1240290A Compact disc system having current monitoring circuit assembly and operation method thereof
01/04/2000US6011899 Packet data system recording time stamps and packet data on tracks formed on a storage medium in synchronism with changes in time stamp values
01/04/2000US6011896 Method of recording various different video signals onto magnetic tape
01/04/2000US6011894 Video recording and reproducing apparatus for recording a video signal and an indexing signal
01/04/2000US6011669 Pass thru mechanism for transferring magnetic tape cartridges between automated cartridge library systems
01/04/2000US6011665 Helical scan type information recording device
01/04/2000US6011663 Digital VTR increasing recorded amount of high priority data
01/04/2000CA2020257C Video signal recording and reproducing apparatus
12/1999
12/29/1999WO1999067779A1 Pass thru mechanism for transferring media cartridges between automated cartridge library systems
12/29/1999WO1999067776A1 Cartridge loading method and apparatus
12/29/1999EP0967810A2 Video tape recorder playback circuit
12/29/1999EP0967607A2 Tape cartridge of recording and reproducing apparatus
12/29/1999EP0702879B1 Recording and reproducing an mpeg information signal on/from a record carrier
12/29/1999CN1239690A Media processing unit
12/28/1999US6008964 Cartridge library and method of operation thereof
12/28/1999US6008963 Magnetic recording having a slidable chassis
12/28/1999US6008961 Recording method of a helical scan system for recording data to a tape-shaped recording medium
12/23/1999DE19925201A1 High speed spool for data storage tapes prevents lateral movements and minimises wear on storage tape, storage capacity is increased and data recovery time reduced
12/22/1999CN1239295A Focus capture for optical disc system
12/22/1999CN1239294A Focus capture for optical disc system
12/22/1999CN1239288A Method of changing rotational rate of storage medium from initial rate to desired rate
12/22/1999CN1239287A Servo control system for information storage device
12/22/1999CN1239286A Focusing method and system for focus capture and focus control in optical disc system including detection of quad sum signal to close focus
12/22/1999CN1239285A Analog to digital converter and assembly for use in optical drive system and method therefore
12/22/1999CN1047710C Data placement on tape for digital video tape recorder suitable for high speed picture playback
12/22/1999CN1047682C Tape loading mechanism
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