Matches 101 - 150 out of 428 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
4468711 Mode-switching linkage for a tape cassette apparatus  
A tape recorder or player having a central drive wheel and pivotable fast mode and normal mode idler arms. A switching lever pivots from a rest position to a first operative position to permit...
4465248 Tape drive mechanism  
A tape transport of the belt driven type, wherein an endless belt engages a drive pulley and peripheral portions of tape packs on a supply reel and a take-up reel. The transport is mounted on a...
4464695 Magnetic tape cassette apparatus having an over-travel pushbutton movement  
A magnetic tape-cassette apparatus comprising at least two push-buttons which have individual functions in the apparatus, when individually pushed in to produce a normal travel of their push-button...
4463397 Cassette tape recorder  
Playback, recording, and stop button plates are slidably mounted in parallel on a base plate. When pressed, the recording button plate engages the playback button plate so as to be locked to a...
4456200 Pneumatic monitoring system for a magnetic tape drive  
A pneumatic monitoring system for a magnetic tape drive includes a single sensor which includes a differential pressure transducer. Points in the tape drive to which vacuum is applied are coupled...
4453189 Tape transport mechanism for cassette tape player  
A tape transport mechanism for a recording and/or reproducing apparatus, such as, a cassette tape player, has supply and take-up reel shaft gears, a reverse gear mounted for axial movement parallel...
4442467 Drive mechanism for cassette tape recording/reproducing apparatus  
In a drive mechanism for a cassette tape recording/reproducing apparatus comprising a head base movable among the stop, pause and playback positions, a pair of capstans, and a pair of pinch...
4437130 Cassette adapter for eight track machines  
An adapter for an eight track cartridge playing machine having a transfer roller to engage the conventional capstan and suitable motion transmitting means to drive an upright capstan in a cassette...
4434447 Cassette tape recorder  
A cassette tape recorder comprises a multi-function eject lever rotatably mounted on a base board. The eject lever is provided with a guide pin for pushing a cassette toward the heads by engagement...
4422114 Cassette tape player  
A tape player for recording and reproducing sound. It is characterized in that it includes a first motor adapted to drive both a take-up reel and a capstan and a second motor which is selectively...
4420783 Mode selector assembly for use in tape recorders  
A mode selector assembly for use in a tape recorder or the like is disclosed herein, for placing the tape recorder or the like into a selected operating mode by means of a rotating member upon the...
4404610 Mode selection assembly for use in tape recorders or the like  
A mode selection assembly for use in tape recorders or the like is disclosed which includes a rotating member (for example, a gear) rotatable in an intermittent manner and bearing a plurality of...
4404606 Automatic music selecting device for tape recorder  
A power assist type tape recorder including an automatic music selecting mechanism in which a head base can be stopped at a music selecting position between a stop position and a play position for...
4396958 Tape recorder with auto-reverse system  
A tape recorder includes an auto-reverse system comprising an actuator incorporated with a tape driving means for switching driving direction from forward to reverse direction or from reverse to...
4395743 Pinch roller drive mechanism and control circuit in open reel type tape recorder  
A pinch roller drive mechanism and circuit for operating the pinch roller drive mechanism for an open reel type tape recorder utilizing a dual capstan system. Both the pause plunger and play...
4389600 Tape media interlayer tension check  
Reels of magnetic tape used in a reel-to-reel drive system suffer from an inter-layer slip if the reel has gone through environmental changes. This slip will cause errors to occur in the reading of...
4388659 Tape recorder apparatus capable of playing back selected information while recording other information  
Apparatus is disclosed for recording information on a tape record medium, and for playing back previously recorded information therefrom without interrupting the recording operation.
4388660 Tape recorder employing miniature tape cassette and capable of automatic reversible operation  
A tape recorder employing a miniature tape cassette and capable of automatic reversible operation is provided, including a pair of record/playback magnetic heads. One of the heads is disposed so as...
4378575 Tape cassette device  
A tape cassette device comprises a cassette case in which a stationary reel with a tape guide path is housed, and an endless tape wound on the outer circumference of said stationary reel, the...
4358800 Operation control device for tape recorders  
A magnetic tape recording and/or reproducing apparatus has a motor driven differential mechanism having racks and pinions, an operatively activatable electromagnetic mechanism having movable levers...
4351009 Apparatus for moving the pinch roller and the magnetic head of a tape recorder  
An apparatus for moving the pinch roller and the magnetic head of a tape recorder into their operative positions comprises a small size motor which supplies a drive to a pair of drive and driven...
4338641 Magnetic tape device  
The magnetic tape device includes a supply reel which has a wound tape therein. The device further includes a pair of pulleys. The axis of the first pulley is, at the same level, in parallel to the...
4337488 Motor control device for a tape recorder  
A motor control device for a tape recorder, wherein a motor pulley is formed of a magnet whose S and N poles are alternately arranged and acts not only as such but also as a motor control pulse...
4313142 Mode changing apparatus for a tape recorder  
A mode changing apparatus for a tape recorder to initiate a change in mode including a loading gear having at least a portion magnetized in N and S poles and an electromagnet adjacent to the...
4310863 Magnetic tape recorders  
In a magnetic-tape recorder, tension rollers positioned before and after the tape heads in the tape path have an outer layer of a polyurethane elastomer to absorb vibration of the tape and reduce...
4303954 Control device for a tape recorder  
A control device, actuatable by electric solenoids, for the drive unit of a tape recorder, in which the tape, in addition to the normal forward for recording and playback can also run fast forward...
4301483 Unit for transmitting the movement of a motor to the cassette spool driving gears in a cassette tape recorder  
A unit for transmitting the movement of a motor to the cassette spool driving gears in an autoreverse cassette tape recorder is disclosed comprising a drive mechanism automatically operating in...
4293881 System for priority transcribing of dictation  
A method and system for priority transcribing of a particular unit of dictation in a dictation-transcription system in which units of dictated material may be simultaneously recorded on, and...
4287542 Recording and reproducing device  
In a recording and reproducing device of the type using depressible push buttons to activate different modes of operation there is provided a reproduction actuator lever, a lock lever to keep the...
4279006 Magnetic tape recording and/or reproducing apparatus  
A magnetic tape recording and/or reproducing apparatus which has a magnetic head, two tape winding reels, a first capstan and a first pressure roller opposed thereto, a second capstan and a second...
4266255 Capstan drive system for driving tape record media, and having internally mounted transducer head means  
A capstan having one or more annular slots with transducer heads therein for scanning of respective channels of a tape record medium, preferably with a vacuum source coupled with the slot or slots...
4264936 Altitude correcting vacuum system  
A blower motor providing vacuum as, for example, for a magnetic tape handler, is programmed to provide a constant vacuum in an environment of changing altitudes. The blower motor is controlled by a...
4261022 Data evaluator using an adjustable endless loop magnetic tape  
A data evaluator employing an endless loop which has the capability of eliminating a standard signal from a test signal so as to result in the depiction of an accurate defect signal. The data...
4242709 Strip media drive system  
A strip media drive system has a pair of rotatable strip media packs for reeling the strip media therebetween. An endless belt couples the rotation of the media packs together. A belt tensioner...
4219852 Improved cassette recorder having simplified operation  
An improved cassette tape recorder is disclosed in which a cam disc is used to move a head carriage between intermediate and recording/playback positions. When a playback, record or stop lever is...
4214285 Sound motion picture system having concentrated audio system  
An audio system having an audio tape drive system and transducer intercoupled in a single unit of concentrated mass with tape contact confined to a short length of one side of the magnetic tape. A...
4213160 Methods and apparatus for driving information carrier tape  
Methods and apparatus for driving an information carrier tape use spaced distinct first and second capstans for arranging the tape in a U-shaped tape path having a pair of leg portions spaced from...
4213161 Motor control for slow speed tape recorder  
An improved control is provided for the tape transport motor of a battery-powered, slow-speed tape recorder typically used for producing magnetic recordings of an ambulatory patient. The recorder's...
4207600 Tape-drive mode selecting and actuating mechanism for tape-recorder  
In a tape recording apparatus, a tape-drive mode selecting and actuating mechanism comprises a plurality of operational terminals corresponding to recording, reproducing, fast-feeding, rewinding...
4206486 Electric device for use in a transcriber  
An electric device for use in a transcriber comprising a main switch turned on or off in interlocking relation with a mechanism for setting to a position ready for operation a magnetic tape feed...
4183068 Magnetic tape transport mechanism  
The disclosed tape transport mechanism includes within a cabinet, a pair of tape reels, a read/write head, a capstan, a first vacuum column, and a second vacuum column. Each of the vacuum columns...
4167764 Mode changing apparatus in a tape recorder  
In a tape recorder of the type having a first or drive gear rotatable with the capstan by a motor, a second or driven gear rotated by the drive gear when in meshing engagement therewith and having...
4162756 Automatic stop mechanism  
An automatic stop or change-over mechanism for tape recorder or other article moving apparatus. After the article has stopped at the sensing location the drive means can be switched off or changed...
4161758 Loop forming audio drive  
An audio drive system having a pinch roller mounted in slightly trailing arrangement to the point of the initial engagement of the audio tape with the capstan so that, as the audio tape passes from...
4150261 Method of and system for priority transcribing of dictation  
A method and system for priority transcribing of a particular unit of dictation in a dictation-transcription system in which units of dictated material may be simultaneously recorded on, and...
4149202 Power-transmitting system for use in cassette tape recorder  
First and second rotation-transmitting portions are integrally provided for a rotor which constitutes part of a motor. A rotary member is provided in opposed relation to the first...
4142217 Switching device for a tape recorder  
A tape recorder with a motor-containing-drive device for normal forward running (record or playback) and for fast rewinding of the recording tape, and a carrier plate on which the magnetic heads...
RE29921 Electrocardiographic computer  
A multi-speed ECG magnetic tape scanning device for processing and observing in a relatively short interval of time large quantities of ECG signals from two pairs of ECG leads. The ECG information...
4134141 Recording and reproducing means  
A recording and reproducing machine in which electrical signals are recorded on a recording medium while the medium is driven forwardly along a predetermined path. Recording and reproducing means...
4133012 Magnetic recording and reproducing device  
A magnetic recording and reproducing device comprises a capstan rotatable at a constant speed, a rotatable roller, a pair of pinch rollers disposed symmetrically about the bisector or perpendicular...
Matches 101 - 150 out of 428 < 1 2 3 4 5 6 7 8 9 >