Matches 1 - 50 out of 164 1 2 3 4 >
Match Document Document Title
7163172 Reel driving device  
A reel driving device includes a reel stand for driving a reel to rotate; and a latch including at least one contact portion contactable with the reel. The reel stand includes a convexed and...
6817949 Torque limiter and reel mount  
A torque limiter of the present invention includes: a first rotor and a second rotor; a magnet which is provided so as to be in contact with the first rotor; and a hysteresis board provided so as...
6742641 Rotational driving apparatus of magnetic tape device and magnetic tape device  
A rotational driving apparatus of a magnetic device, a clutch mechanism or a speed change clutch mechanism is provided selectively in a path for transmitting a rotation from a capstan motor to a...
6550711 Magnetic tape apparatus  
A magnetic tape apparatus has an intermediate gear ( 19 ) meshed with an idler gear ( 22 ) which is releasably meshed with both a pay-off reel table ( 2 ) and a roll-up reel table ( 3 ), a drive...
6431484 Friction type of power transmission mechanism for driving reel support in VTR  
Disclosed is an improved friction type of power transmission mechanism for driving a reel support in a VTR wherein the power is transmitted from the motor to the reel support via the follower...
6145769 Tape winding devices  
A thin ribbon cassette (16) is a set on a tape winding device and its vertical-direction position is fixed by a position restricting member (18) provided on a back of a cover and for an apparatus...
6050515 Magnetic tape wind-up device  
A magnetic tape wind-up device designed to wind up a magnetic tape, which is fed at a constant speed by a capstan and a pinch roller, around a reel is provided with a slip mechanism having a drive...
5964425 Deck mechanism of headphone stereo  
A deck mechanism of a headphone stereo which is capable of minimizing a tension working on a belt and of controlling a rotation torque transmitted to a reel in an FF or REW mode by transmitting a...
5884858 Reel table driving mechanism for a video cassette recorder  
A reel table driving mechanism for a video cassette recorder which can transmit drive forces of different torques to a supply reel table and a take-up reel table in accordance with operating modes...
5881961 Reel driving device capable of eliminating friction between a pressing plate and a rotating driving gear  
A reel driving device is provided with a driving pulley, an actuating member rotatable about a shaft, having a slant slot formed through, a driving torque converter for generating a proper torque...
5833164 Tape reel driving device  
A tape reel driving device for generating torques for high and low speed tape travel, has first reel gears respectively combined with the reel driving tables so that each of the first reel gears...
5833163 Reel table driving apparatus for tape cassette recorder  
A reel table driving apparatus for a tape cassette recorder includes a main plate, a reel table having a reel disk rotatably installed on the main plate, a driving gear coaxially combined with the...
5820054 Film carrier  
A film carrier including a cartridge in a cartridge loading section, wherein a photographic film is wound around a cartridge winding shaft; a base section for processing the photographic film at a...
5816521 Magnetic-tape-cassette apparatus having a deck for magnetic-tape cassettes  
A magnetic tape cassette apparatus which has a magnetic head switchable between two groups of channels, respectively for forward and reverse play. Music searching, which detects pauses of at least...
5810275 Reel table driving device for a video cassette recorder  
A reel table driving device, for a video cassette recorder, comprises a pulley, a driving gear rotated with the pulley, and a first and a second idle gears rotatably fitted on a post fixed to a...
5788175 Reel driving apparatus for magnetic recording and reproducing apparatus  
A reel driving apparatus for a magnetic recording and reproducing apparatus provides the capability of easily changing the operational mode between a reproducing mode and a reverse reproducing mode...
5758839 Reel of a tape player  
In a reel of a tape player for recording/reproducing information on/from a tape, a rotating reel is installed on a top of a main shaft which is placed on a plate of a deck. A reel spindle has a...
5735476 Reel driving apparatus for magnetic recording and reproducing apparatus  
An improved reel driving apparatus for a magnetic recording and reproducing apparatus which is capable of simplifying the construction of a reel mechanism which requires different rotation torques...
5645243 Recording and/or reproducing apparatus having clutch mechanism  
In a clutch mechanism formed by adhering a friction member to a face of one of a pair of rotating elements with an adhesive member and arranged to bring the surface of the other of the pair of...
5641130 Drive arrangement for magnetic tape cassette recorders  
A magnetic tape cassette recorder, comprising: take-up and feed spools for winding and unwinding a magnetic tape carried in a removable cassette; a tumbler gear mounted for swinging motion about a...
5639042 Brake mechanism for magnetic-drum tape machines  
An improved brake mechanism for use with magnetic-drum tape machines is disclosed. It comprises a take-up reel, a supply reel, each having a gear and a roller body, and a friction device to provide...
5501408 Jog device for magnetic recording and reproducing apparatus  
A jog device for magnetic recording and reproducing apparatus. The jog device temporarily rotates a clutch gear of the tape supply reel clutch during a mode conversion from a normal-direction...
5499777 Reel disc driving device for a video cassette recorder  
A video cassette recorder is provided with a device for driving selectively one of a supply reel disc and a take-up reel disc rotatably mounted to a deck thereof, which includes a pulley coupled to...
5308016 Tape transport with differential torque between takeup and feed reels  
A tape transport mechanism that senses the end of a tape while minimizing but not eliminating back tension at the tape-feeding end. Excessive back tension causes uneven transport in fast forward or...
5301073 Take-up pulley with torque-limiting mechanism for magnetic recording and reproducing apparatus  
A take-up pulley is provided with a power input member and a power output member which are radially divided, both of the members being engaged with each other over their peripheral surfaces. An...
5295639 Mechanism for transmitting driving force to recording and/or reproducing apparatus  
A system for supplying driving force to a recording and/or reproducing apparatus includes a first gear train which causes a supply or take-up reel table to rotate at a first speed, and a second...
5230483 Reel torque device for video cassette tape recorder  
A reel torque device for a video cassette tape recorder including a middle gear assembly having a single clutch mechanism functioning to convert the drive force from an idler mechanism into a...
5064137 Fixed torque spring clutch and a winder having the same  
The fixed torque spring clutch of the present invention has a first rotor and a second rotor. The rotation of one rotor can be transmitted to the other rotor by a coil spring. The first rotor has a...
5054711 Belt driven tape running apparatus with after shock protection  
A pair of reel bases mounts a tape cassette in which a tape to be run is wound. A rotating member is rotatable provided between the pair of reel bases. A belt driving mechanism has a belt for...
5003418 Reel-driving clutch assembly for a magnetic recording and reproducing apparatus  
A reel-driving clutch assembly for a magnetic recording and reproducing apparatus comprises an intermediary gear and a belt pulley both having cylindrical extensions meshed each other through a...
4964589 Mode changing mechanism for a tape player  
A tape unloading mechanism which includes a frictional arrangment for adjusting torque of reel bases is configured to interrupt a frictional motion of the frictional arrangment in the tape...
4877199 Tape-conveying system for forward and backward playing magnetic tape recorder and/or play-back unit  
A tape-conveying system for forward and backward playing magnetic tape recorder and/or playback unit is disclosed a motor (19) driving the magnetic tape (8) at the required speed, a sound shaft (2)...
4819891 Mode changing mechanism in tape recorder  
A mode changing mechanism of a tape recorder used in an automatic telephone answer apparatus. In order to omit a solenoid, a pinch roller is driven to or away from a capstan shaft upon a mode...
4814912 Magnetic-tape apparatus  
A magnetic-tape apparatus comprises a device for the power-assisted actuation of a tape-sensing lever during switching from the playing mode of the apparatus to the reverse-search mode of the...
4736905 Automatic reverse mechanism for tape recorder  
An automatic reverse mechanism for a tape recorder includes capstans, pinch rollers and reel shafts arranged respectively on both sides of an associated magnetic head. The mechanism also includes...
4711410 Reel-driving device for a videocassette recorder  
A reel-driving device for a videocassette recorder which comprises a clutch disposed between a supply reel and a take-up reel in order to transmit a drive force from a power source to a selected...
4709871 Reel receiving device  
A reel receiving device of a high operational reliability which can effectively prevent operation in error of a particular mechanism such as an automatic reversing mechanism or an automatic...
4681281 Recording and/or reproducing apparatus  
A recording and/or reproducing apparatus (1) for a magnetic tape includes two winding spindles (13, 14) for driving winding hubs (9, 10) mounted coaxially thereon and a drive mechanism (15) for...
4680659 Tape drive mechanism having torque transmitting gear assemblies  
A tape drive mechanism includes a first gear assembly having a first gear mounted on a shaft driven by a motor and a second gear slip-frictionally coupled to the shaft in coaxial relationship with...
4625930 Film winding and rewinding apparatus  
This invention relates to a film winding and rewinding machine characterized by a single unidirectional motor being used in cooperation with a pair of electrically-actuated clutch/brake units and a...
4594624 Magnetic tape recording and/or reproducing apparatus with variable capstan torque transmission means  
A small-sized and low-power magnetic tape recording and/or reproducing apparatus. A first idler is press-contacted with a driving roller provided coaxially with a capstan shaft for transporting a...
4541589 Magnetic recording and reproducing apparatus  
The present invention relates to fast forward (FF) and fast rewind (REW) mechanism of a magnetic recording and reproducing apparatus. This mechanism has: first and second arms to which first and...
4519558 Tape player  
A tape player of small size and weight capable of detecting the end of the tape with a simple mechanism and automatically shutting off the tape player when the end of the tape is detected. The tape...
4494712 Tape deck with non-contacting unidirectional rotation sensor configured to prevent capstan tape windup  
A tape deck, which incorporates a non-contacting take-up reel rotation sensing means and associated sensing circuit for enabling the capstan and take-up reel drive mechanism, includes a magnet...
4491287 Pushbutton actuated cassette tape transport  
A cassette tape recording and/or reproducing apparatus has a substantially rectangular chassis with a perimeter approximately coextensive with a tape cassette to be operatively positioned in a...
4437626 Mechanism responsive to rotation stoppage, and tape recorder with such mechanism  
An actuating mechanism which responds to the stoppage of rotation of a component, and a tape recorder inculuding such a mechanism. During apparatus operration a reciprocating movement is imparted...
4423847 Tape reel driving mechanism  
In a magnetic tape recording/playing device, a reel base driving mechanism wherein a pulley driven by an electric motor and a reel drive block are fitted rotatably independently of each other to a...
4394995 Reel-turntable torque adjusting means  
A reel-turntable torque adjusting means comprising a series of steps (3) having different heights formed on an upper peripheral portion of a reel-turntable pulley (1) coupled to a reel turntable...
4351498 Cassette tape device  
A cassette tape device includes a tape drive mechanism provided to move between a play position in which the tape is advanced and a release position in which the tape is stopped and released from...
4283027 Tape feeder in a tape recorder  
A tape feeder in a tape recorder comprising, a pair of reel support drive gears mounted on a pair of reel supports, a pair of tape winding gears capable of being brought into or out of mesh with...
Matches 1 - 50 out of 164 1 2 3 4 >