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Document |
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5119362 |
Disc player with a pickup feeding apparatus
A pickup feeding apparatus is comprised of a first rack provided on a pickup supporting member supported so as to become movable along a guide shaft, a second rack provided slidably relative to the...
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4701903 |
Automatic record player pick-up arm control device having minimal height
A control device having a reciprocable drive element connected to a record command disc, a pick-up arm set down position selection member, and a guide element pivotally connected to the drive...
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4535437 |
Pickup arm driving control system with repeat playback function
A pickup arm driving control system in record disc players with repeat playback function. The driving control system can drive the manipulation of a tone arm in such a manner that only an...
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4495612 |
Tone arm control mechanism
A tone arm lifting and movement restricting device includes a pair of relatively rotatable and axially movable drive plates having cam and follower surfaces thereon for use in lifting and lowering...
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4471476 |
Pickup arm drive device
In a pickup arm drive device of a record player capable of automatically selecting a desired music on a record disc on which a plurality of pieces of music are recorded, at least two inter-music...
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4464740 |
Separation band detecting circuit in an automatic program selection record player
A separation band detecting circuit is used in an automatic program selection record player which has a photodetector which moves together with a tone arm and comprises a light-emitting element for...
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4455640 |
Record playing device
The present invention relates to a record playing device adapted to be attached to a cabinet of a record player. In order to facilitate the assembling of the record player as much as possible, the...
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4437180 |
Apparatus for controlling pickup arm in record or video disk player
A pickup arm controlling apparatus for an audio record or a video disk player, comprising an optical detecting device provided at the foremost end portion of a pickup arm for detecting a...
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4404671 |
Linear drive motor control system
A drive control system for a linear motor having a stator and a sliding member capable of sliding along the stator. A position detector comprises an arrangement of light emitting elements and a...
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4397015 |
Apparatus for moving a tone arm
In a record player, the movement of the tone arm is controlled by a select plate operated by a lever which moves the plate to a position corresponding to a record size. Adjacent the select plate is...
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4348756 |
Record player control mechanism
A record player having a turntable mounted for rotation on a frame; a pick-up arm spindle journalled to the frame, and having a pick-up arm and arm lever; and a control member for controlling...
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4344166 |
Driver arrangement for stylus lifting/lowering apparatus
In a disc record player of the type which includes a turntable for rotatably supporting the disc record, a signal pickup device for recovering information signals from the disc, an elongated arm...
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4342108 |
Variable speed tone arm control system
A tone arm control system includes first and second manually operated keys for providing input signals to a control circuit. The control circuit detects which one of the keys is operated and drives...
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4337537 |
Tonearm position setting device
A record turntable tonearm positioning system having an engagement mechanism to limit movement of the tonearm and a control system to determine tonearm position. A drive system responsive to a...
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4326286 |
Automatic recorder player
An automatic record player comprises a tone arm, a drive motor, a turntable, a turntable spindle having a turntable gear, a gear wheel engageable with the turntable gear to receive a rotational...
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4312061 |
Record player
A record player having a tone arm, a tone arm drive device in the horizontal and vertical directions, a detector detecting a rotary position of the tone arm and generating a voltage corresponding...
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4300228 |
Pickup arm control mechanism and electrical circuitry therefore
A control mechanism for automatically raising, swinging and lowering the pickup arm of a record player in response to the positioning of a finger of a user. The user's finger will selectively...
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4266785 |
Stylus lifting/lowering actuator with improved electromagnetic motor
A playback system for recovering prerecorded information from a disc record through the use of a stylus mounted on a stylus arm includes a stylus arm lifting-lowering device. The lifting-lowering...
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4266783 |
Control mechanisms for pick-up arms of record players
A control mechanism for raising, swinging and lowering the pick-up arm of a record player comprising a disc having an arcuately shaped depression in the periphery thereof. The contacts of an...
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4262912 |
Phonograph tone arm control device
A device for selectively and automatically moving a phonograph tone arm vertically or horizontally includes a horizontally disposed endless belt which supports the tone arm and transports it in a...
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4260162 |
Tonearm control system
A tonearm control device in which tonearm position is detected by counting pulses generated in response to the reversible electric motor output used for providing horizontal tonearm movement. A...
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4199148 |
Automatic record player
An automatic record player having an improved mechanism for automatically swinging the pickup arm to and from the playing position. The mechanism comprises a large gear having a non-toothed portion...
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4184688 |
Tone arm assembly
A tone arm assembly for record players has first and second electro-magnetic motors operable for swinging a tone arm in vertical and horizontal directions, respectively, in respect to a record disc...
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4134593 |
Automatically operated record player system
A turntable includes nine apertures therethrough arranged in three concentric circles and on three radii of the turntable spaced apart 120° C. Light reflectors are located in the respective...
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4111432 |
Automatic device for positioning the tone arm of a record player
Device for driving the tone arm of a high-fidelity record player consists principally of an elongated member fixed to the shaft of said arm and gripped between another elongated member and a spring...
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4046385 |
Record players
A record player comprises a motor-driven turntable having an associated general pick-up arm assembly and a control mechanism which includes a main cam serving not only for controlling movement of...
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3993315 |
Automatic phonographs
An automatic phonograph comprising a carrier chassis for a turn table and a pick-up arm, said carrier chassis being supported resiliently by a main chassis, a turn table driving motor, means for...
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3854730 |
CONTROL MECHANISM FOR PHONOGRAPH RECORD PLAYER
In a phonograph record player having a turntable rotatable by a motor, and a tone arm for carrying a pickup with a stylus to track the groove of a record on the turntable and being mounted for...
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3734512 |
TONE ARM ASSEMBLY FOR AUTOMATIC PHONOGRAPH
This invention relates generally to an automatic phonograph, and more particularly to an automatic phonograph for playing either side of a particular record selected from a plurality of records.
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3550986 |
RECORD PLAYER PROVIDED WITH AN AUTOMATIC CONTROL MECHANISM
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3516677 |
PICKUP-ARM CONTROL IN AUTOMATIC RECORD-PLAYING DEVICES
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3500551 |
RESTORING MECHANISM FOR A RECORD PLAYER
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3438635 |
PHONOGRAPHS
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3433486 |
PICKUP ARM CONTROL MECHANISM IN AN AUTOMATIC RECORD PLAYER
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3367664 |
Phonograph
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3174754 |
Tone arm brake assembly
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