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)
11/1987
11/25/1987EP0246661A2 Apparatus for recording information signals
11/24/1987US4709289 Tape guide construction of a head drum of a videocassette recorder
11/24/1987US4709288 Adjusting means in particular for guide elements, and magnetic tape cassette possessing such means
11/24/1987US4709287 Head height adjustment construction in magnetic recording and reproducing apparatus with rotary cylinder
11/24/1987US4709280 Apparatus for varying the path of magnetic tape passing over a rotary tape head
11/24/1987US4708302 Mode switching over gear mechanism for reel
11/24/1987CA1229641A1 Fluid bearing device
11/17/1987US4707749 Address code inserting system for video tape recording apparatus
11/17/1987CA1229408A1 Signal recording and/or reproducing system having a cassette storing and transporting arrangement therein
11/12/1987DE3615389A1 Greeting card or the like with an integrated sound carrier on which a personalised recorded message can be left
11/11/1987CN86210058U Repeat exercise playing device of a recorder
11/11/1987CN86103068A Disc drive compatible tape cartridge
11/10/1987US4706233 Control system for record changer apparatus
11/10/1987US4706146 Magnetic head with concave contact face
11/10/1987US4706143 Rotary head cylinder device with fluid bearing
11/10/1987US4706141 Video tape recorder with first and second loading positions
11/10/1987US4706140 Magnetic tape threading apparatus
11/10/1987US4706139 Magnetic recording and reproducing apparatus
11/10/1987US4706137 Head switching signal producing circuit with compensation of a phase error due to the positioning of a rotary drum head and a rotational phase detector
11/10/1987CA1229163A1 Tape drive having swing arm buffers and automatic threading
11/04/1987EP0243696A1 Video recorder
11/04/1987CN87102636A Reel supporting device for magnatic tape driving device
11/03/1987US4704651 Cassette tape deck operating mechanism
11/03/1987US4704645 Transport for tape cartridge with leader block
11/03/1987US4704644 Automatic tape loading type recording and/or reproducing apparatus having magnetic tape fast-forwarding and rewinding modes
11/03/1987US4704643 Magnetic tape recording and/or reproducing apparatus
10/1987
10/28/1987EP0243020A2 Method and apparatus for computer memory back-up with automatic tape positioning
10/28/1987CN86102462A Tele-controlable high-capacity audio computer
10/27/1987US4703372 Portable electrocardiographic recorder
10/27/1987US4703370 Helical scan type magnetic tape reproducing apparatus with variable head-drum inclination capability
10/27/1987US4703138 Protected switch unit for cassette tape recorder
10/26/1987EP0228369A4 Means for pulling tape from a reel.
10/22/1987WO1987006417A1 System and method to improve picture quality during shuttling of video tapes
10/22/1987WO1987006416A1 Device for the remote control of a videorecorder or a videoreceiver
10/22/1987WO1987006215A1 Flexible member mounting assembly
10/22/1987EP0229052A4 A mechanism for joining tape leaders.
10/21/1987EP0242144A2 Cassette or cartridge auto-changers
10/21/1987EP0241849A2 Apparatus for detecting the position of a tape when recording or reproducing signals thereon
10/21/1987EP0241561A1 Circuit for generating brake pulses
10/20/1987US4701821 Helical scan tape recorder without head-tape contact in stand-by mode
10/20/1987US4701817 Loading and ejecting mechanism for a magnetic tape cassette apparatus
10/20/1987US4701816 Capstan friction drive apparatus of tape recorder
10/20/1987US4700909 Tape deck having improved tape path
10/20/1987CA1228419A1 Switching device for actuating the recording switch of a magnetic-tape apparatus
10/19/1987EP0165234A4 Tape deck with take-up reel rotation sensor configured to prevent tape windup on the capstan or pinch roller.
10/15/1987DE3712087A1 Cassette transporting apparatus for transporting cassettes in a cassette cabinet
10/14/1987EP0241238A2 Cartridge loading apparatus
10/14/1987EP0241189A2 Bidirectional transfer mechanism
10/14/1987EP0240925A2 Tape loading of magnetic recording/reproducing apparatus
10/14/1987EP0240922A2 Cassette loading mechanism of magnetic recording and /or reproducing apparatus
10/14/1987CN87102615A Pointing signal generator of angle position for rotating unit of reproducing information machiine
10/13/1987US4700255 Magnetic tape recording apparatus
10/13/1987US4700254 Magnetic tape cassette
10/13/1987US4700242 Magnetic head switching circuit for magnetic recording and reproducing apparatus
10/13/1987CA1228161A1 Double cassette deck
10/08/1987WO1987006048A1 Magnetically controlled scanning magnetic head tracking control system
10/07/1987EP0240437A2 Tape loading apparatus
10/07/1987EP0240364A1 Video signal recording and playback apparatus for segment recording operation
10/07/1987EP0240217A2 Editing apparatus for recording information signals
10/07/1987EP0240008A2 Tape loading of magnetic recording/reproducing apparatus
10/06/1987US4698706 Reversible drive mechanism for a magnetic tape in a magnetic tape recorder
10/06/1987US4698705 Tape double-cassette recorder
10/06/1987US4698704 Automatic cassette tape recorder stop mechanism
10/06/1987US4698703 Capstan servo system
10/06/1987US4697759 Reel for aligning tape path
10/06/1987US4697702 Magnetic tape cassette with tape protective sliding closure and lock mechanism for sliding closure
10/06/1987US4697673 One-way damper
10/01/1987DE3609933A1 Device for presentation of pictures of goods, etc.
09/1987
09/30/1987EP0239325A2 Tracking control systems
09/30/1987EP0239291A2 Transport apparatus for recording tape
09/30/1987EP0239139A1 Magnetic-tape apparatus comprising a scanning unit and method of manufacturing such a scanning unit
09/30/1987EP0238752A1 Magazine for data storage units in combination with read/write apparatus for receiving the magazine
09/30/1987CN86201947U Fully automatic stop device of a recorder
09/29/1987US4697215 Tape draw-out mechanism
09/29/1987US4697214 Tape loading device
09/29/1987US4696439 Tape speed and tension control system for a magnetic tape cassette apparatus
09/23/1987EP0238296A2 Apparatus for loading and unloading a tape cartridge
09/23/1987EP0238260A2 Transport apparatus for receiving and operating upon a tape cartridge
09/23/1987EP0238251A2 A transport apparatus for receiving and operating on a tape cartridge
09/23/1987EP0237592A1 Automatic switching apparatus and method
09/23/1987CN87101945A Brake system for magnetic recording and reproducing apparatus
09/22/1987US4695909 Magnetic head assembly
09/22/1987US4695906 Apparatus for quick starting tape in video cassette recorders
09/22/1987US4695905 Video recording/reproducing camera
09/22/1987US4695781 Digital time interval measuring apparatus
09/22/1987US4695011 Cassette tape machine
09/22/1987US4694983 Device for controlling pinch roller in cassette tape recorder
09/17/1987DE3608379A1 Magnetic tape apparatus for the recording of data
09/16/1987EP0237224A2 An information signal recording and/or playback system and method using a prerecorded reference track
09/16/1987EP0237117A2 Recording and/or reproducing apparatus
09/16/1987EP0236962A2 Brake system for magnetic recording and reproducing apparatus
09/16/1987EP0236917A1 Tape clamp for a tape spool with or without at least one lateral flange, and tape spool therefor
09/16/1987EP0236588A2 Reel servo system in a recording and/or reproducing apparatus
09/15/1987US4694360 Tape cassette with concave engagement portion and player with hook engageable therewith
09/15/1987US4694234 For detecting a pulse width of a pulse signal
09/09/1987EP0235839A2 Recording and/or reproducing apparatus
09/09/1987EP0235782A2 Apparatus for reproducing a digital signal
09/09/1987EP0235586A2 Video-recorder
09/09/1987CN87100326A Recording and/or reproducing apparatus for longitudinal recording
09/08/1987US4692915 Recording and reproduction apparatus having improved reliability with respect to externally applied vibration or impact