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GB898436A - Improvements in or relating to phonographs - Google Patents

Improvements in or relating to phonographs

Info

Publication number
GB898436A
GB898436A GB33107/57A GB3310757A GB898436A GB 898436 A GB898436 A GB 898436A GB 33107/57 A GB33107/57 A GB 33107/57A GB 3310757 A GB3310757 A GB 3310757A GB 898436 A GB898436 A GB 898436A
Authority
GB
United Kingdom
Prior art keywords
phonographs
relating
oct
specifications
automatic
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
GB33107/57A
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
Publication of GB898436A publication Critical patent/GB898436A/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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • 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
    • G11B3/08503—Control of drive of the head
    • G11B3/08506—Control of drive of the head for pivoting pick-up arms
    • G11B3/08509—Control of drive of the head for pivoting pick-up arms using mechanical detecting means
    • 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

  • Automatic Disk Changers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Rotational Drive Of Disk (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

898,436. Automatic gramophones. HANSEN, H. C. Oct. 17, 1958 [Oct. 23, 1957], No. 33107/57. Drawings to Specification. Class 40 (2). The Specification relates to an automatic gramophone having a track-finder mechanism in the pick-up head substantially as in Specifications 788,053 and 788,054, but the claims are directed to different features. Specifications 852,061, 859,371;859,372, 889,661 and 898,437 also are referred to.
GB33107/57A 1955-08-08 1957-10-23 Improvements in or relating to phonographs Expired GB898436A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1086060X 1955-08-08
GB343666X 1957-10-23

Publications (1)

Publication Number Publication Date
GB898436A true GB898436A (en) 1962-06-06

Family

ID=62597229

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4096/62A Expired GB898437A (en) 1955-08-08 1957-10-23 Improvements in or relating to phonographs
GB33107/57A Expired GB898436A (en) 1955-08-08 1957-10-23 Improvements in or relating to phonographs

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB4096/62A Expired GB898437A (en) 1955-08-08 1957-10-23 Improvements in or relating to phonographs

Country Status (3)

Country Link
DE (2) DE1086060B (en)
FR (1) FR1213723A (en)
GB (2) GB898437A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134530B (en) * 1960-10-08 1962-08-09 Braun Ag Attachment device for the stylus of an automatic record player

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH237035A (en) * 1941-06-25 1945-03-31 Luxor Industrieaktiebolaget Device for adjusting the tonearm on speaking machines with automatic plate change.
GB757303A (en) * 1951-05-12 1956-09-19 Hans Christian Hansen Improvements relating to phonograph record changing apparatus

Also Published As

Publication number Publication date
DE1200008B (en) 1965-09-02
GB898437A (en) 1962-06-06
FR1213723A (en) 1960-04-04
DE1086060B (en) 1960-07-28

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