Matches 51 - 100 out of 129 < 1 2 3 >
Match Document Document Title
4823198 Video recording and reproducing device and method including video signal record restart during rewind/playback operation after non-detection of pilot signal in video track  
A magnetic recording and reproducing device and method, the device including rotary heads, a pilot signal generating circuit for generating pilot signals different in frequency in synchronization...
4821129 Tape positioning using reverse boundary capture: tape drive system and method  
A tape driven system includes means for capturing data block boundaries while moving in reverse, as well as in the forward direction. Thus, block boundaries can be captured following each reversal...
4805053 Method and apparatus for detecting position of tape when recording or reproducing signals thereon  
In recording and/or reproducing signals on a tape running between supply and take-up reels on which the tape is wound, the tape position is detected by initially determining the radii of the outer...
4758913 Method and apparatus for preventing ambiguity in displaying the number of a recorded message that has been reached  
A method and apparatus for indicating the number of the particular message that has been reached on a bi-directionally movable record medium used with a record/playback device. A position count is...
4701814 Message location calibration method and system  
A method of calibrating the addresses of messages on a copy record duplicated from a master record of such messages having known addresses. Prior to duplication of the master record, first and...
4692819 Method and apparatus for controlling the position of a transported web  
An apparatus and method for controlling the position of a web containing location identifying information thereon. In particular, a means for measuring displacement of the web independent of the...
4688117 Display including variable mode for a record and/or playback device  
A variable mode numerical display for a record/playback device normally displays a numerical count representing the present position of the record medium used with that device and is operable to...
4677501 Method and apparatus for displaying indications of instructions in previously recorded messages  
A storage medium in which previously recorded messages are stored is scanned for instruction signals representing the occurrences of instructions in those messages. Following the aforementioned...
4644436 Apparatus for determining the type and remaining capacity of a tape  
The respective rotations of first and second reel-rotation detection discs which are rotating in interlocking relation with a take-up reel and a supply reel, respectively, are detected by first and...
4638394 Tape amount displaying apparatus  
A tape amount displaying apparatus displays a used amount of a tape or a remaining amount thereof. A signal corresponding to a length (l t ) of an outermost periphery of the tape wound in a reel is...
4636880 Programmable annunciator  
A programmable annunciator device for periodic fade-in of specific message segments in a continuous broadcast or background audio. The device utilizes a tape cassette and transport with reel turns...
4628377 Information signal reproducing apparatus  
Disclosed is an information signal reproducing apparatus reproducing apparatus for reproducing information signals recorded on a recording medium, moving apparatus for moving the recording medium...
4607294 Magnetic video recording apparatus for intermittent recording  
A magnetic video recording apparatus for intermittent recording comprises a capstan motor (2), a rotation detecting circuit (3), a control circuit (4) and a recording start instructing circuit (5)....
4536807 Display device for a magnetic tape recording and/or reproducing apparatus  
A display device for a magnetic tape recording and/or reproducing apparatus, comprises a pulse generating circuit for generating a pulse signal having a frequency which is in accordance with a...
4532560 Apparatus and method for indicating tape time  
A magnetic tape timer and method wherein the measured tape time as well as stored cue markers are not affected upon receiving a preset or reset signal. An offset signal is generated and stored as a...
4485411 System for deleting picture information  
A system for deleting picture information is provided for a picture information file. The system has a keyboard, a 2-dimension scanning device, a magnetic tape device, a display device and a...
4471391 Tape timer for tape recorder/reproducer  
An improved tape timer is achieved by using pulses generated by a control track previously recorded on magnetic tape to determine the magnitude of phase shift between said control track pulses and...
4470085 Cue signal-recording apparatus  
Disclosed is a cue signal-recording apparatus which includes a motor for driving a recording tape, a generator which is connected to the motor and produces a first signal whose frequency...
4411008 Method and apparatus for controlling tape transport apparatus in search sequence  
Method and apparatus for controlling tape movement to a given position by utilizing the combination of periodic determinations of tape position by calculation based on reel speed ratios, and...
4410923 Display apparatus for recording and/or playback device  
Display apparatus is provided for a recording and/or playback device of the type having a movable record medium upon which cue signals may be recorded to indicate an end of "letter", an...
4408335 Method and apparatus for controlling tape transport apparatus for cassettes  
Method and apparatus for synchronizing a display with tape movement utilizing a clock means for driving the display, and adjusting the rate of the clock means according to measured movement of the...
4399355 Display apparatus for tape running positions  
A display apparatus for tape running positions is provided with a first pulse generator (36) for generating m first pulses for each revolution of a supply reel (12) in a tape transport, a second...
4398300 Method and apparatus for cassette identification by operating characteristics  
Method and apparatus for identifying a cassette inserted in a tape deck apparatus by using constants stored in memory corresponding to known types of cassettes; controlling the drive means of the...
4386379 Videotape cue control and display apparatus  
A controller for a video tape recorder (VTR) which allows a plurality of separate tape times to be cued at the selection of the operator by means of separate cue registers and corresponding cue...
4385329 Tape drive control system for pinch roller-less type tape recorder  
A tape drive control system for a pinch roller-less type tape recorder in which tape drive is implemented by frictional force between the capstan and tape. A mode instruction circuit determines the...
4378577 Method and apparatus for recording and detecting indicating signals in a recording and/or reproducing device  
To record an indicating signal on a record medium, the actuation of a cue signal recording switch is detected, and then the count of a cue signal cycle counter is sensed to determine if it has...
4370684 Tape recorder with automatic tape end stopping and alarm generation  
In a tape recorder, which has a circuit for producing pulses according to the running of a tape, there is provided an electronic counter circuit having a counter for counting pulses produced from...
4367500 Tape end detection apparatus  
A tape end detection apparatus for a tape deck comprise a tape transport detection means which generates a first pulse in accordance with the transport of a tape. This apparatus further comprises a...
4366371 Method and apparatus for controlling tape transport apparatus for cassettes  
Method and apparatus for monitoring movement of tape in tape transport apparatus for reel/tape assemblies such as cassettes, using tape position determination algorithms for determining absolute...
4363048 Time counting clock generator  
A counting clock generator for a video tape recorder, in which two different phase counter clock signals at a pulse repetition frequency corresponding to the running speed of a tape are processed...
4357643 Method and apparatus for correcting automatically the designation of type of tape carrier  
Method and apparatus for determining automatically the type of tape carrier introduced into a device designed for transferring a tape between two reels. Two positions of the tape are compared and a...
4347538 Method and apparatus for the measurement and indication of the position of a coiled material in tape form  
The position of the tape in a magnetic tape recorder is obtained by counting the pulses derived from the revolutions of a reel or spool. The ratio of the number of revolutions per minute of the...
4335411 Length counter for web transport system  
Within a web transport system of the type wherein the web travels between storage reels and a tachometer having a roller is disposed toward one end of the web path, a second roller is disposed...
4333115 Tape transport control system  
A tape transport control system for monitoring the amount of tape on a tape reel using a first transducer means to provide a signal representative of the rotational speed of the tape reel. A fixed...
RE30939 Transfer of a flexible web member from supply reel to a take-up reel  
A method for controlling the transfer of a flexible web member from a supply reel to a take-up reel, according to which the rotational speeds of the supply reel and the take-up reel are measured...
4329720 Cassette tape recorder with stop mechanism which detects the stop of a tape run  
A tape recorder comprises a tape run stop detection lever and a spring. The lever is provided with a detection pin which is urged in one direction by a rotation of a right side reel rest to be...
4318138 Automatic reverse cassette tape recorder with a rotatable head-supporting board  
A capstan shaft is disposed in the center, and 4-track 2-channel heads are arranged on a single rotatable head-supporting board in positions at equal distances from the rotation center of the...
4302784 Method and apparatus for controlling tape recorder  
Control apparatus for a tape recorder includes a Central Processor Unit (CPU) and a Control Panel having data entry switches, mode selection switches, speed selection switches, a multiposition...
4267564 Apparatus for controlling and stopping a transport mechanism at a predetermined cue point  
Apparatus is disclosed for issuing commands for controlling the operation of a transport mechanism preferably of the type which transports a recording medium such as a magnetic tape for the purpose...
4232346 Apparatus for repeated reproduction of intelligence on selected portions of magnetic tape  
A tape recorder has a starter knob which is depressed during playback to cause a first memory to store information pertaining to the start of a sequence of sounds which are to be reproduced again....
4210940 Variable format tape replay system  
A system is described for selecting and replaying desired tape segments of a recorded tape, a video tape for example, in any predetermined sequence. The system accepts an operator's designation of...
4195319 Apparatus for detecting information index signal from magnetic tape  
An apparatus for detecting information index signal from magnetic tape comprises a tape take-up shaft driven for rotation at a uniform rate during a tape rewind or rapid advance to take up the...
4177488 Magnetic recording and playback means with indication of tape remaining  
Magnetic recording and playback means employing cassette tape in which signals representative of the rotation period of a tape reel stand are supplied to a flip-flop ring counter which also...
4172266 Magnetic recording-reproducing device  
A magnetic recording-reproducing device operable by selective depression of various operating buttons and a manual switch in various modes. A reproduce button and a rewind button or a fast-forward...
4172231 Transfer of a flexible web member from supply reel to a take-up reel  
A method for controlling the transfer of a flexible web member from a supply reel to a take-up reel, according to which the rotational speeds of the supply reel and the take-up reel are measured...
4150405 Remote control device for automatic telephone answering system  
An automatic telephone answering system of the accumulating type is disclosed wherein only newly recorded messages on the message recording tape are remotely reproduced with accuracy. A pulse...
4139872 Video signal reproducing apparatus with a track searching arrangement  
In an apparatus in which video signals recorded in successive parallel tracks extending obliquely across a magnetic tape are reproduced by means of at least one rotary magnetic head which scans the...
4095732 Method and apparatus for accurately controlling the position of a film transport device  
Method and apparatus for use in a web transport system wherein the web is stopped at a position it occupied when an event occurs. In particular, a motor driven capstan is provided to drive a web,...
4092680 Apparatus for indicating the farthest advance position of a bi-directionally movable medium  
Apparatus for indicating the farthest advance position of a bi-directionally movable medium is provided with a pulse generator mechanically coupled to the medium to generate pulses corresponding to...
4062048 Tape timing apparatus and method employing a phase comparison between sequential pulse trains  
A tape timer system is described for indicating the position of recording tape, moved longitudinally by a drive mechanism, relative to a tape head. Periodic first pulses are developed from the...
Matches 51 - 100 out of 129 < 1 2 3 >