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)
10/1986
10/15/1986EP0197099A1 Tape cartridge record/playback apparatus.
10/15/1986CN86102708A Cassette tape recorder with a plurality of cassette tapes
10/15/1986CN86101479A Simple type recording and reproducing apparatus for acoustic
10/14/1986US4617599 PCM signal recording/reproducing apparatus
10/14/1986US4617598 Rotary head magnetic recorder/reproducer
10/14/1986US4616737 Buffer device
10/14/1986CA1212758A1 Operation changing mechanism for loading a tape cassette into a recording/reproducing apparatus
10/09/1986WO1986005765A1 Tape guide mechanism for dynamic tracking control
10/08/1986EP0196623A2 Cassette holder
10/08/1986CN85102511A Coaxial double-cassette recorder core
10/07/1986US4616284 Cleaning cassette with means for intermittently wetting a cleaning tape
10/07/1986US4616283 Apparatus for cleaning a video player/recorder
10/07/1986US4616282 Magnetic recording and/or playback device and magnetic transducing head therefor
10/07/1986US4616274 Tape end detecting device for extractable tape type cassette
10/07/1986US4616272 Digital signal reproducing apparatus
10/07/1986US4616109 Double cassette deck
10/01/1986EP0196216A2 Apparatus for reproducing digital signals
10/01/1986EP0196095A2 Magnetic recording and reproducing apparatus
10/01/1986CN85101439A Rotary head type magnetic recording and reproducing apparatus and method of producing tracking control signals therefor
09/1986
09/30/1986US4614991 Cassette tape recording and/or reproducing apparatus
09/30/1986US4614987 Mode selection device of a tape deck
09/30/1986US4614985 Recording/reproduced signal switching system for a 4-head type recording and reproducing apparatus
09/30/1986US4614315 Magnetic-tape apparatus with improved brake-type tension control
09/30/1986US4614289 Magnetic-tape-cassette apparatus comprising at least one capstan
09/24/1986EP0195272A2 Voice mail system on audio tape
09/24/1986EP0195226A1 Data-recording cassette
09/24/1986EP0195197A2 Device for blocking an elastic clutch
09/24/1986CN85108037A Magnetic tape cassette with tape reel assembly having floating reel hub
09/23/1986US4613914 Auto-tracking method and apparatus of a magnetic recording/reproducing apparatus
09/23/1986US4613876 Laser recording system
09/23/1986CA1211838A1 Brake device for coaxial reel tape recorders
09/17/1986EP0194420A1 Device for guiding a magnetic tape in a video recorder
09/16/1986US4612593 Tape pad for use in magnetic recording tape cassette
09/16/1986US4612591 Cassette tape recorder with rotary actuated ejection
09/16/1986US4612590 Tape drive device for telephone answering device
09/16/1986US4612589 Head base drive mechanism of cassette tape player
09/16/1986US4611864 Receptacle for memory cassette
09/16/1986CA1211557A1 Reel and hub lock for tape drives
09/12/1986WO1986005292A1 Method and apparatus for vending
09/10/1986EP0194149A2 Magnetic tape recording apparatus
09/10/1986EP0194099A2 Intermittent drive type magnetic recording apparatus
09/10/1986EP0193942A2 A servocontrolled device for controlling the cassette tape transport means, particularly for cooperation with cassette changing devices
09/10/1986CN86100962A Magnetic tape recording reproducing apparatus
09/09/1986US4611258 Cassette recorder with low-energy pause control
09/09/1986US4611256 Ejection mechanism for a tape recorder
09/09/1986US4611255 Rotating head assembly
09/09/1986US4611254 Control mechanism for a magnetic-tape-cassette apparatus
09/09/1986US4611252 Video tape recorder
09/09/1986US4611251 Transmission change-over mechanism for selectively driving automatic-loading and tape-operation means in a magnetic recording and reproducing apparatus
09/09/1986US4611249 Flux sensitive tracking
09/09/1986US4611168 Magnetic tachometer assembly
09/09/1986CA1211165A1 Clock detector
09/09/1986CA1211092A1 Method and an apparatus for extracting tape from a tape cartridge of the internal belt-drive type
09/03/1986EP0193243A2 Recording and/or reproducing apparatus
09/03/1986EP0193030A1 Still picture reproducing system for magnetic recording and reproducing apparatus
09/03/1986EP0192765A1 Tape stripping device in a magnetic tape reel
09/02/1986US4609955 Latching mechanism for a tape carrier
09/02/1986US4609952 Recording and reproducing apparatus
09/02/1986US4609947 Video signal recording apparatus
09/02/1986US4609164 Cassette tape machine
08/1986
08/28/1986WO1986005019A1 Circuit for the reading of a coded label
08/28/1986WO1986005014A1 Circuit device for use with a computer
08/27/1986EP0192448A2 Magnetic tape recording and/or reproducing apparatus
08/27/1986EP0192445A2 Recording methods and recording and/or reproducing apparatus
08/27/1986EP0191947A1 An apparatus for compensating a quantization error
08/27/1986CN85107240A Double-cassette tape recorder
08/26/1986US4608615 Half height data cartridge tape drive
08/26/1986US4608614 Apparatus for threading magnetic tape in a magnetic tape transport
08/26/1986US4607808 Carbon filled acetal resin sleeves
08/26/1986CA1210497A1 Apparatus for reproducing video signals with a speed which deviates from a nominal speed
08/20/1986EP0191647A1 Recording and/or reproducing apparatus with rotary head for recording and reproducing signals in a magnetic tape cassette
08/20/1986EP0191473A2 Method and apparatus for synchronizing tape recording and playback machines
08/20/1986EP0191361A1 Apparatus for transporting tape in a cassette
08/19/1986US4607303 Tripod cassette positioning
08/19/1986US4607302 Mode switch actuator for tape recorders
08/19/1986US4607301 Door mechanism of a cassette insertion opening in an audio device
08/19/1986US4607300 Automatically reversible tape deck
08/19/1986US4607299 Magnetic tape cassette including erasure prevention means, and cassette operating device for same
08/19/1986US4607298 Apparatus for reproducing magnetically recorded video signal
08/19/1986US4607297 Apparatus for detecting clogging of head gap
08/19/1986US4607294 Magnetic video recording apparatus for intermittent recording
08/19/1986CA1210149A1 Digital capstan servo circuit
08/19/1986CA1210148A1 Device for detecting abnormalities in the tape travel
08/19/1986CA1210147A1 Tracking controlling apparatus
08/13/1986EP0190865A2 Servo circuit for use with an information-reproducing apparatus
08/13/1986CN86101242A Tape loading apparatus
08/12/1986US4605976 Recording and/or reproducing system for a 4-head type recording and/or reproducing apparatus
08/12/1986US4605975 Portable news-gathering cassette recorder having microphone talk-over capability
08/12/1986US4605974 Magnetic recording and reproducing apparatus
08/12/1986US4605901 For a motor speed control system
08/06/1986EP0190044A2 Tape cassette loading and unloading apparatus having a lock mechanism
08/06/1986EP0190031A2 Tape cassette loading and unloading apparatus
08/06/1986EP0189937A2 Tape loading device
08/06/1986EP0189793A2 Magnetic read/write apparatus
08/05/1986US4604662 Automatic mode-change mechanism for tape recorder
08/05/1986US4604661 Automatic switching apparatus and method
08/05/1986US4604656 Tape stop position detecting apparatus and magnetic video reproducing apparatus using the same
08/05/1986CA1209259A1 Magnetic transducer head
08/05/1986CA1209255A1 Video signal recording apparatus
08/05/1986CA1209252A1 Helical scanning type recording/reproducing apparatus