| 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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| 06/02/1998 | US5758839 Reel of a tape player |
| 06/02/1998 | US5758838 Tape drive |
| 06/02/1998 | US5758835 Magnetic tape apparatus for controlling a back tension of a magnetic tape running on a rotary drum |
| 06/02/1998 | CA2003102C Normal/reverse mode changing mechanism for tape transport apparatus |
| 05/27/1998 | EP0844615A2 Recording and reproducing apparatus |
| 05/27/1998 | EP0844610A1 Tape-to-head contacting arrangement |
| 05/27/1998 | EP0844602A1 System for reproducing cassettes without interruption |
| 05/27/1998 | EP0844543A2 Position control device for use in library device and method thereof |
| 05/27/1998 | EP0844513A1 Digital sound signal reproducing apparatus for film projector |
| 05/27/1998 | CN2282721Y Touch-type language repeated reading learning apparatus |
| 05/27/1998 | CN1183159A Spiral track data recording and playback system |
| 05/27/1998 | CN1038539C Magnetic tape recording and/or reproducing apparatus |
| 05/26/1998 | US5758013 Digital magnetic recording/reproducing apparatus and cassette digital magnetic recording/reproducing apparatus |
| 05/26/1998 | US5758012 Digital video signal processing system for transmission and recording |
| 05/26/1998 | US5758009 Video recording control device |
| 05/26/1998 | US5757738 Library apparatus |
| 05/26/1998 | US5757594 Plugable media stackloading system |
| 05/26/1998 | US5757579 Data cartridge drive for receiving data cartridges of varied memory capacity |
| 05/26/1998 | US5757578 Tape cassette loading apparatus |
| 05/26/1998 | US5757577 Magnetic recording-playback apparatus for cassettes of two different sizes |
| 05/26/1998 | US5757575 Track-curvature detection using clock phase shift in azimuth recording |
| 05/26/1998 | US5757572 Searching a helical autoreverse magnetic tape for a desired program information from both sides of the tape |
| 05/26/1998 | US5757571 Flexible-capacity scaling for efficient access of ordered data stored on magnetic tape media |
| 05/26/1998 | US5757570 Reel servo device for recording/reproducing apparatus employing a tape as recording medium |
| 05/26/1998 | US5757569 Helical scan type information recording device for digital and analog signals |
| 05/22/1998 | WO1998021719A1 Latching and ejecting tape cartridges in a storage library system |
| 05/22/1998 | WO1998021714A2 Three roller tape guide |
| 05/22/1998 | WO1998021127A1 Apparatus for handling cartridges in a storage library system |
| 05/22/1998 | WO1998021033A1 Cell auditing scheme for storage library system |
| 05/20/1998 | EP0843469A2 Reserved recording method for broadcasting programs |
| 05/20/1998 | EP0843468A2 EPG apparatus and its control method |
| 05/20/1998 | EP0843307A1 Cassette loading system |
| 05/20/1998 | CN2282250Y Producing machine for guide wheel axle of high speed full automatic recording tape |
| 05/20/1998 | CN2282249Y Controllable digit automatic phrasing language learning device |
| 05/20/1998 | CN1038454C Arragement for recording video signal and corresponding audio signal in slant tracks on a longtudinal magnetic record carrier, and record carrier obtained by means of the arrangement |
| 05/19/1998 | US5754901 Apparatus to eliminate transverse in film |
| 05/19/1998 | US5754518 Plugable media stackloader for personal computer |
| 05/19/1998 | US5754375 Rotary cylinder power feeding apparatus |
| 05/19/1998 | US5754363 Cassette loading device |
| 05/19/1998 | US5754362 Loading/ejecting mechanism for a tape recorder |
| 05/19/1998 | US5754361 Information recording and/or reproducing apparatus having a tape threading device with tape guide members having minimum tape wrapping angles |
| 05/19/1998 | US5754360 Magnetic recording/reproducing apparatus |
| 05/19/1998 | US5754356 Tracking error detector with comparison of amplitude detected pilot signals leaking in from tracks adjacent to the target track |
| 05/19/1998 | US5754244 Image display apparatus with line number conversion |
| 05/19/1998 | US5752893 Driving force transmitting apparatus for headphone stereo mechanism |
| 05/19/1998 | US5752669 Tape drive coupling apparatus |
| 05/19/1998 | US5752668 Tape library cartridge manipulation gripper with z-axis translation |
| 05/13/1998 | EP0841664A2 Apparatus for archiving memory data |
| 05/13/1998 | EP0841659A2 Apparatus and method for discriminating recording mode |
| 05/13/1998 | EP0840924A1 Method and apparatus for multiple channel head assembly |
| 05/13/1998 | CN1181835A Device for driving tape-like recording medium |
| 05/13/1998 | CN1181589A Logic deck mechanism for portable audio |
| 05/13/1998 | CN1181588A Belt tension varying apparatus for portable audio logic deck |
| 05/13/1998 | CN1181587A Reel Sensor and start/finish end detecting device |
| 05/12/1998 | US5751890 Magnetic type recording and reproducing apparatus |
| 05/12/1998 | US5751529 Magnetic head protection for a cartridge tape drive |
| 05/12/1998 | US5751527 Magnetic tape head contour with land widths to optimize flying height and a sufficient number of bleed slots to uniformly maintain the flying height of the tape |
| 05/12/1998 | US5751511 Capstan phase control method for video cassette tape recorder |
| 05/12/1998 | US5751509 Drum servo system using a PLL with frequency divided reference clock signals as an input |
| 05/12/1998 | US5751171 Predriver for fast current switching through a two-terminal inductive load |
| 05/07/1998 | DE19746189A1 Sliding element in contact with magnetic tape, used for video recorder cylinder |
| 05/06/1998 | EP0840312A1 System for estimating a tape pack radius using a numerical Kalman filter |
| 05/06/1998 | EP0840311A1 Hybrid arm-position/tape-tension servo control system |
| 05/06/1998 | EP0840309A2 Optical disc system having current monitoring circuit with controller for laser driver and method for operating same |
| 05/06/1998 | EP0840301A2 Isolation apparatus for use in disc drive system to mitigate effects of undesired mechanical forces and disc drive system including same |
| 05/06/1998 | EP0840300A2 Optical disc system having improved circuitry for performing blank sector check on readable disc and method for operating same |
| 05/06/1998 | EP0840292A2 Track-curvature detection using clock phase shift in azimuth recording |
| 05/06/1998 | EP0839373A1 Signal recording apparatus for video device using magnetic recording medium |
| 05/06/1998 | CN2280982Y Capstan device for cassette recorder seat |
| 05/06/1998 | CN1180885A Magnetic recording and/or playback apparatus |
| 05/05/1998 | US5748578 Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same |
| 05/05/1998 | US5748403 Magnetic recording and reproducing apparatus having a cassette holder with guide pins |
| 05/05/1998 | US5748402 Pinch roller driving apparatus |
| 05/05/1998 | US5748397 Audio signal processing apparatus and recording and/or reproducing apparatus for a tape-shaped recording medium |
| 05/05/1998 | US5748396 Arrangement and method for optimizing the recorded signal to noise ratio in contact recording systems |
| 05/05/1998 | US5748332 Video repeat reproduction method and apparatus |
| 05/05/1998 | US5746464 Self-locking friction based robotic gripper |
| 05/05/1998 | US5746385 Tape library cartridge storage and control system |
| 05/05/1998 | US5746384 Tape tension control apparatus |
| 04/30/1998 | WO1998018127A1 Belt-driven tape cartridge with improved belt for reducing slippage at tape interface |
| 04/30/1998 | WO1998018125A1 Apparatus for recording and/or reproducing information on/from an information carrier |
| 04/30/1998 | WO1998018124A1 Apparatus for the storage and/or reproduction of information on/from an information carrier |
| 04/30/1998 | WO1998018123A1 Apparatus for the storage and/or reproduction of information on/from an information carrier |
| 04/30/1998 | DE19745842A1 Recording head with counter pressure device for magnetic recording medium |
| 04/29/1998 | EP0838816A1 Data storage library with media destaging and prestaging for improved response time |
| 04/29/1998 | EP0838811A2 Analog to digital converter and assembly to normalize servo error signals and multiplex reference voltage inputs and digital outputs and optical drive system including same |
| 04/29/1998 | EP0838075A1 Video replay automation |
| 04/29/1998 | CN2280338Y Cassette redorder and the magnetic tape cassette thereof |
| 04/29/1998 | CN1180226A Portable ultrathin automatic turning player core |
| 04/29/1998 | CN1180216A Tracking control method and its device for image recording reappearing device |
| 04/28/1998 | US5745640 AV data base for VTR |
| 04/28/1998 | US5745318 Digital video tape reproducing apparatus for reproducing video signals from tracks in a magnetic tape having reproducing heads having widths the same as or different from that of the recording heads |
| 04/28/1998 | US5745317 Apparatus for reproducing information from a tape-shaped recording medium using calculated address information |
| 04/28/1998 | US5745316 Phase detector for a recorder/player using a conducting loop driven by a winding strand of the head drum motor |
| 04/28/1998 | US5745312 Digital signal recording apparatus |
| 04/28/1998 | US5743015 Method of securing a shaft-bearing bush of a non-weldable material in a hole in a metal mounting plate |
| 04/22/1998 | EP0837466A1 Tape drives for use with tape cartridges |
| 04/22/1998 | EP0837465A1 Playback apparatus |
| 04/22/1998 | CN1179852A Magnetic tape recording and/or reproduction apparatus and its reel braking mechanism |
| 04/22/1998 | CN1179598A Reel table driving mechanism for video cassette recorder |