GB1476930A - Pick-ups for gramophone records - Google Patents

Pick-ups for gramophone records

Info

Publication number
GB1476930A
GB1476930A GB6001873A GB6001873A GB1476930A GB 1476930 A GB1476930 A GB 1476930A GB 6001873 A GB6001873 A GB 6001873A GB 6001873 A GB6001873 A GB 6001873A GB 1476930 A GB1476930 A GB 1476930A
Authority
GB
United Kingdom
Prior art keywords
pick
arm
solenoid
ups
gramophone records
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB6001873A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB6001873A priority Critical patent/GB1476930A/en
Publication of GB1476930A publication Critical patent/GB1476930A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/34—Driving or guiding during transducing operation
    • G11B3/38—Guiding, e.g. constructions or arrangements providing linear or other special tracking characteristics

Abstract

1476930 Record player A W HART 2 Jan 1975 [28 Dec 1973] 60018/75 Heading G5R An arrangement for preventing tracking error comprises a cartridge carrying platform 11 pivotally mounted on the free end of a pickup arm 10, a solenoid 14 coupled to pivot the platform relative to the pick-up arm, a shutter member (19) rotatable with the pick-up arm and having a wedge-shaped aperture via which light from lamp (21) impinging on photo-cell (22) is varied as the pick-up rotates and an output circuit for the cell connected to operate the solenoid.
GB6001873A 1973-12-28 1973-12-28 Pick-ups for gramophone records Expired GB1476930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB6001873A GB1476930A (en) 1973-12-28 1973-12-28 Pick-ups for gramophone records

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6001873A GB1476930A (en) 1973-12-28 1973-12-28 Pick-ups for gramophone records

Publications (1)

Publication Number Publication Date
GB1476930A true GB1476930A (en) 1977-06-16

Family

ID=10484845

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6001873A Expired GB1476930A (en) 1973-12-28 1973-12-28 Pick-ups for gramophone records

Country Status (1)

Country Link
GB (1) GB1476930A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180286435A1 (en) * 2015-09-30 2018-10-04 Dong-Chan SON Headshell and tonearm for mounting cartridge of audio turntable and audio turntable comprising same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180286435A1 (en) * 2015-09-30 2018-10-04 Dong-Chan SON Headshell and tonearm for mounting cartridge of audio turntable and audio turntable comprising same

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee