摘要:
A locking device for a tape cassette housing of a tape recorder comprises a locking recess and a locking protrusion respectively provided in sides of a tape cassette housing and a deck chassis and corresponding to each other, thereby fastening a tape cassette housing to the deck chassis, the tape cassette housing resiliently coming into contact with the deck chassis as a tape cassette is loaded. In here, around external circumference of the locking protrusion is formed at least one edge, and an end of the edge comes into contact with a corner of the locking recess right before the locking protrusion is inserted into the locking recess. Accordingly, the locking protrusion comes into linear contact with the corner of the locking recess in loading/unloading operations of the tape cassette so that the stopping of the ascending and descending movements of the tape cassette housing is prevented during the loading/unloading operations of the tape cassette.
摘要:
A magnetic recording and reproducing device for enhancing the operation efficiency by reducing the number of parts and providing an improved structure is provided. The magnetic recording and reproducing device includes a pole base assembly for loading a magnetic tape by guiding the magnetic tape so that the magnetic tape is wound on a head drum and for unloading the magnetic tape by returning the magnetic tape from the head drum; a deck having a guide rail formed thereon, the guide rail including an insertion recess into which the pole base assembly is inserted and a slit connected to the insertion recess to guide the loading and unloading of the pole base assembly; and a deviation preventing unit for preventing the deviation of the pole base assembly inserted into the guide rail.
摘要:
A head drum assembly of a magnetic recording and reproducing apparatus includes a fixed drum secured to a shaft and a rotary drum rotatably fitted on the shaft to be opposite to the fixed drum. A motor rotor is supported in the rotary drum. A stator is installed on the fixed drum to be opposite to the motor rotor. A yoke is secured to the fixed drum so that a predetermined air gap is provided between the stator and the yoke.
摘要:
A magnetic recording/reading apparatus comprises a head drum disposed on a deck to record or read information on/from a magnetic tape. An FPC fixing member is disposed on the deck to fix an FPC having a signal line to transmit a signal. The apparatus is configured to prevent noise generated between the head drum and the magnetic tape from transmitting to the outside and to a microphone. Thus, quality of recorded sound is improved.
摘要:
A reel braking apparatus for a tape recorder selectively brakes a reel disk assembly, which includes a reel disk and a reel gear installed on a deck, according to an operational mode. The apparatus includes a clutch member supported by a rotation shaft installed on the deck, a gear member installed coaxially relative to the clutch member so as to rotate by being engaged with the reel gear, and a clutch spring installed between the gear member and the clutch member for restricting rotation of the gear member so that the gear member can rotate in one direction according to a rotational direction of the reel gear. The clutch member and the clutch spring are coupled to each other, and this allows the gear member installed for engagement with the reel gear of the reel disk assembly to rotate in one direction only. Thus, as soon as the rotation of the gear member changes according to a change in rotation direction of the reel gear from a forward direction to a reverse direction, the rotation of the gear member is restricted by the clutch spring, and rotation of the reel gear is stopped.
摘要:
A cassette housing assembly of a tape recorder is provided including a cassette housing having an upper surface portion, side surface portions, and a lower surface portion having a fixed stopper formed at one side thereof. The housing forms a space for receiving a cassette. A mobile stopper is installed on the lower surface of the upper surface portion of the cassette housing member to be capable of moving along the lower surface. A spring is coupled to one side of the lower surface of the upper surface portion of the cassette housing member and to one side of the mobile stopper to bias the mobile stopper. The cassette housing assembly minimizes damages to the cassette housing assembly due to incorrect insertion of the cassette can be prevented and a user can easily recognize mis-insertion of the cassette.
摘要:
Disclosed herein is a disc loading device applied to small-sized and slim type disc players. The disc loading device may include a first guide lever, a second guide lever, a trigger lever, a chucking unit, a slider, and a connecting unit. The connecting unit may be selectively operatively connected to the second guide lever, upon loading a first disc or a second disc, to change a timing at which a rotational force of the trigger lever may be transmitted to the slider.
摘要:
A locking device for a tape cassette housing of a tape recorder comprises a locking recess and a locking protrusion respectively provided in sides of a tape cassette housing and a deck chassis and corresponding to each other, thereby fastening a tape cassette housing to the deck chassis, the tape cassette housing resiliently coming into contact with the deck chassis as a tape cassette is loaded. In here, around external circumference of the locking protrusion is formed at least one edge, and an end of the edge comes into contact with a corner of the locking recess right before the locking protrusion is inserted into the locking recess. Accordingly, the locking protrusion comes into linear contact with the corner of the locking recess in loading/unloading operations of the tape cassette so that the stopping of the ascending and descending movements of the tape cassette housing is prevented during the loading/unloading operations of the tape cassette.
摘要:
A lever fixing apparatus of a cassette housing has at least one lever for connecting a cassette holder to a chassis and at least one snap fixing unit for connecting the lever to at least one of the cassette holder and the chassis in a snap manner to hingedly fix the lever thereto. The lever fixing apparatus can fix the lever to the chassis without using additional coupling parts. Accordingly, the number of processes for assembling the cassette holder to the housing bracket can be reduced and the working time is saved, thereby the productivity being increased.
摘要:
An oil spatter prevention apparatus having a shaft for use with a device, such as a tape recorder, including a stationary portion fixed to a deck, a shaft body extended from the stationary portion on which a rotation body is rotatably supported on an outer circumference, and an oil spattering prevention means for preventing oil applied between the shaft body and the rotation body from being spattered when the shaft body rotates, the oil spatter prevention means being at least one of a circumferential recess on the shaft body, an annular recess on the shaft stationary portion, and a recess exterior and adjacent to the shaft.