GB1507460A - Disc record players - Google Patents

Disc record players

Info

Publication number
GB1507460A
GB1507460A GB9748/77A GB974877A GB1507460A GB 1507460 A GB1507460 A GB 1507460A GB 9748/77 A GB9748/77 A GB 9748/77A GB 974877 A GB974877 A GB 974877A GB 1507460 A GB1507460 A GB 1507460A
Authority
GB
United Kingdom
Prior art keywords
disc record
record players
dec
players
plessey
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
GB9748/77A
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.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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
Priority claimed from GB54817/74A external-priority patent/GB1507459A/en
Application filed by Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB9748/77A priority Critical patent/GB1507460A/en
Priority to AU11409/76A priority patent/AU496705B2/en
Publication of GB1507460A publication Critical patent/GB1507460A/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
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/022—Control panels
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • 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
    • 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

  • Management Or Editing Of Information On Record Carriers (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Feeding And Guiding Record Carriers (AREA)

Abstract

1507460 Record player PLESSEY CO Ltd 17 Dec 1975 [18 Dec 1974] 09748/77 Divided out of 1507459 Heading G5R The description is the same as that in the parent Specification but the claims relate to the cueing mechanism.
GB9748/77A 1974-12-18 1975-12-17 Disc record players Expired GB1507460A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9748/77A GB1507460A (en) 1974-12-18 1975-12-17 Disc record players
AU11409/76A AU496705B2 (en) 1974-12-18 1976-02-25 Improvements relating to record players

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB54817/74A GB1507459A (en) 1974-12-18 1974-12-18 Disc-record players
GB9748/77A GB1507460A (en) 1974-12-18 1975-12-17 Disc record players
AU11409/76A AU496705B2 (en) 1974-12-18 1976-02-25 Improvements relating to record players

Publications (1)

Publication Number Publication Date
GB1507460A true GB1507460A (en) 1978-04-12

Family

ID=27151908

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9748/77A Expired GB1507460A (en) 1974-12-18 1975-12-17 Disc record players

Country Status (2)

Country Link
AU (1) AU496705B2 (en)
GB (1) GB1507460A (en)

Also Published As

Publication number Publication date
AU1140976A (en) 1977-09-01
AU496705B2 (en) 1977-09-01

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Legal Events

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