GB859371A - Improvements relating to record changing phonographs - Google Patents

Improvements relating to record changing phonographs

Info

Publication number
GB859371A
GB859371A GB70056A GB70056A GB859371A GB 859371 A GB859371 A GB 859371A GB 70056 A GB70056 A GB 70056A GB 70056 A GB70056 A GB 70056A GB 859371 A GB859371 A GB 859371A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
record changing
phonographs
changing phonographs
jan
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
GB70056A
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 GB70056A priority Critical patent/GB859371A/en
Publication of GB859371A publication Critical patent/GB859371A/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
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/095—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record
    • G11B3/0952—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record using automatic means
    • G11B3/0955—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record using automatic means using mechanical means for detecting the end of the recording
    • 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
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
    • G11B3/08535—Driving the head
    • G11B3/08538—Driving the head the head being driven by the same means as the record can
    • G11B3/08541—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms
    • G11B3/08545—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms driven by cams

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Abstract

859,371. Automatic gramophones. HANSEN, H. C. Jan. 8, 1957 [Jan. 9, 1956], No. 700/56. Addition to 801,175. Drawings to Specification. Class 40 (2). The description is substantially the same as Specification 857,571, but the claims are directed to improvements in the cam disc and associated members. Specifications 757,303, 757,378, 757,379, 770,544, 801,174, 805,963, 852,061 and 852,062 also are referred to.
GB70056A 1956-01-09 1956-01-09 Improvements relating to record changing phonographs Expired GB859371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB70056A GB859371A (en) 1956-01-09 1956-01-09 Improvements relating to record changing phonographs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB70056A GB859371A (en) 1956-01-09 1956-01-09 Improvements relating to record changing phonographs

Publications (1)

Publication Number Publication Date
GB859371A true GB859371A (en) 1961-01-18

Family

ID=9709017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB70056A Expired GB859371A (en) 1956-01-09 1956-01-09 Improvements relating to record changing phonographs

Country Status (1)

Country Link
GB (1) GB859371A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773332A (en) * 1971-04-21 1973-11-20 Bsr Ltd Automatic record players
EP0055089A1 (en) * 1980-12-20 1982-06-30 Bsr Limited Improvements in or relating to disc record players

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773332A (en) * 1971-04-21 1973-11-20 Bsr Ltd Automatic record players
EP0055089A1 (en) * 1980-12-20 1982-06-30 Bsr Limited Improvements in or relating to disc record players

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