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