Matches 1 - 50 out of 57 1 2 >


Match Document Document Title
7630288 Phonograph tone arm mounting, decoupling, vertical tracking angle adjustment system, and vertical guide system  
An improved tone arm mounting system, for improved damping of tone arm system (100) vibrations. Tone arm system (100) is supported by tone arm pedestal (106). Adjuster screw (301) is affixed to the...
4493069 Phonograph  
A phonograph cover is coupled to a tone arm assembly such that movement of the cover to its open position automatically retracts the needle of the tone arm assembly from the record in any selected...
4470130 Apparatus for lifting and lowering a linear tracking tone arm in a record player  
A linear tracking tone arm having a stylus is pivotably mounted on a carriage slidably movable along a guide rod and has a hook extending in operative engagement with a pin on a swing arm slidably...
4453244 Record player with spring-assisted pick-up arm return  
A record player having a pick-up arm which is automatically moved to the rest position by a spring, the energy necessary for returning the arm being stored by the lowering device of the arm. A...
4344163 Record cueing apparatus for turntable tone arm  
For use with a phonograph turntable unit having a tone arm and means for lifting the tone arm to a cueing position spaced above the plane of the turntable, a cueing apparatus for laterally...
4256311 Video disc stylus retractor  
A mechanism for retracting a stylus from engagement with the surface of a video disc record. A lever arm arranged parallel to the stylus arm and normally biased to a first position has a filament...
4171136 Reproducing apparatus for a disk-shaped recording medium  
A reproducing apparatus for a disk-shaped recording medium, wherein a pickup detects signals from a rotating disk-shaped recording medium in contact with the latter. The reproducing apparatus is so...
4143879 Disc-record players  
An anti-skating and/or arm-moving device for a disc-record player comprises two permanent-magnet plates carried by the pickup-arm support and each extending over a sector of a circle round the...
4121834 Pick-up device for a phonograph tone arm  
A device for automatically lifting a phonograph stylus from a record after the end of the sound groove has been played includes a pedestal base mounted on a support plate adjacent the turntable and...
4077635 Device for selectively positioning the arm of a record player  
An improvement in a record player of the type having a base, turntable and a pivotally mounted, positionable tone arm comprising a device for selectively positioning the tone arm along the radius...
4061342 Tone arms  
A tone arm which uses a suspension instead of a conventional arm and pivot. It is designed to reduce mass by reducing the physical size of the components of the device. It also provides a...
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...
4004816 Programmer for record player  
A record player is organized to play in succession a series of records to provide a programmer simulating an operatic performance, or playing of music of a selected mood extending over a period of...
3901516 Apparatus for preventing oblique movement of a pickup for a record player during its ascending or descending movement  
During the reproduction on a record player, a force is always acting on a pickup arm stylus in a direction from the peripheral portion of the rotating disc record toward the center thereof. In...
3884481 Device for lifting and lowering a pick-up arm of a record player  
A device for lifting and lowering a pick-up arm of a record player, comprising a plastic injection-molded tipping lever, integrally molded with a handle at one end, a mounting portion, and a...
3848875 AUTOMATIC RECORD PLAYER  
An automatic record player capable of functioning with various capabilities, which essentially comprises a tonearm, a turntable, a turntable drive system for rotating the turntable at a...
3847402 PHONO DISC PLAYBACK  
A playback machine for playing individual bands of a miniature phonograph disc has a carriage for a reproducing needle which can be set at any one of a number of different stations where the needle...
3799558 POSITIONING DEVICE FOR THE PICK-UP ARM OF A RECORD PLAYER  
A pick-up arm positioning mechanism for a record player in which a shaft is placed diametrically over the record to be played, with two wheels being idly rotatable on opposite ends of the shaft...
3649031 TONE ARM ASSEMBLY  
A pickup arm or tone arm assembly is constructed in a manner which permits limited lateral movement of the stylus while maintaining the position of the tone arm base fixed. An articulated linkage...
3563554 APPARATUS FOR SETTING A TONE ARM AND HEAD ON SELECTED PORTIONS OF A RECORD CARRIER  
A tone arm and head thereon can be placed by manual setting means on selected portions of the record carrier. The setting means has a normal inoperative position and a setting position, and first...
3561766 SWITCH ACTUATING MECHANISM FOR RECORD PLAYER  
In a miniature record player for reproducing diminutive records, there is provided a multifunctional slidable actuator which is manually operable to select "on," "off," "reject," or "repeat" play....
3534967 RECORD PLAYER HAVING KEY OPERATED CONTROLS  
3506269 SOUND TRACK SELECTOR  
3429580 RECORD PLAYING MECHANISM  
3328036 Low mass balanced tone arm  
3321206 Tone arm rest for phonographs  
3309686 Switch apparatus  
3294404 Tone arm and cartridge combination  
3273894 Talking book apparatus  
3254897 Tone arm  
3243189 Electrical indicating means for tape recording machines  
3228699 Tone arm  
3223422 Portable battery operable record player  
3184241 Manual record player  
3183004 Record player indicator  
3174755 Phonograph pickup-carrying assembly  
3169774 Record player repeat attachment  
3101952 Tone-arm for a play-back sound reproducer  
3069496 Identification data card reader  
3051494 Gramophone pickups  
3046023 Phonograph attachment for gauging starting position of the tone arm  
3044783 Phonograph pickup  
2983516 High fidelity transcription tone arm  
2972483 Tone arm lifter for phonographs  
2969241 Raising and lowering device for phonograph arm  
2961242 Device for moving the pick-up of record-players  
2946596 Pick-up arm for speaking machine  
2941810 Phonograph  
2937027 Phonograph apparatus  
2888267 Attachment for tone arm control in automatic record players  
Matches 1 - 50 out of 57 1 2 >