GB2148577B - Disc record player - Google Patents

Disc record player

Info

Publication number
GB2148577B
GB2148577B GB08406514A GB8406514A GB2148577B GB 2148577 B GB2148577 B GB 2148577B GB 08406514 A GB08406514 A GB 08406514A GB 8406514 A GB8406514 A GB 8406514A GB 2148577 B GB2148577 B GB 2148577B
Authority
GB
United Kingdom
Prior art keywords
record player
disc record
disc
player
record
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
GB08406514A
Other versions
GB8406514D0 (en
GB2148577A (en
Inventor
Hiroyuki Suzuki
Masayuki Taoka
Kiyoshi Watanabe
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 JP282481A external-priority patent/JPS5730146A/en
Priority claimed from JP282081A external-priority patent/JPS5730155A/en
Priority claimed from JP281881A external-priority patent/JPS5730142A/en
Priority claimed from JP282581A external-priority patent/JPS5730147A/en
Priority claimed from JP282281A external-priority patent/JPS5730157A/en
Priority claimed from JP281981A external-priority patent/JPS5730154A/en
Priority claimed from JP282181A external-priority patent/JPS5730156A/en
Priority claimed from JP282381A external-priority patent/JPS5730143A/en
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to GB08406514A priority Critical patent/GB2148577B/en
Publication of GB8406514D0 publication Critical patent/GB8406514D0/en
Publication of GB2148577A publication Critical patent/GB2148577A/en
Application granted granted Critical
Publication of GB2148577B publication Critical patent/GB2148577B/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
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
    • 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
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0288—Positioning or locking of single discs of discs rotating during transducing operation by means for moving the turntable or the clamper towards the disk
    • 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
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • G11B17/0401—Details
    • G11B17/0402—Servo control
    • G11B17/0404—Servo control with parallel drive rollers
    • 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
    • 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
GB08406514A 1980-07-30 1984-03-13 Disc record player Expired GB2148577B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08406514A GB2148577B (en) 1980-07-30 1984-03-13 Disc record player

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
JP10963580 1980-07-30
JP10964180 1980-07-30
JP10963480 1980-07-30
JP10963680 1980-07-30
JP10963880 1980-07-30
JP10963780 1980-07-30
JP10964080 1980-07-30
JP10963980 1980-07-30
JP282181A JPS5730156A (en) 1981-01-09 1981-01-09 Turntable driver of record player
JP281981A JPS5730154A (en) 1981-01-09 1981-01-09 Record holding device of record player
JP282381A JPS5730143A (en) 1981-01-09 1981-01-09 Record player
JP282481A JPS5730146A (en) 1981-01-09 1981-01-09 Pickup device of longitudinal record player
JP282081A JPS5730155A (en) 1981-01-09 1981-01-09 Record receiving device of longitudinal type record player
JP282281A JPS5730157A (en) 1981-01-09 1981-01-09 Record player
JP282581A JPS5730147A (en) 1981-01-09 1981-01-09 Pickup device of longitudinal record player
JP281881A JPS5730142A (en) 1981-01-09 1981-01-09 Record loading device of record player
GB08406514A GB2148577B (en) 1980-07-30 1984-03-13 Disc record player

Publications (3)

Publication Number Publication Date
GB8406514D0 GB8406514D0 (en) 1984-04-18
GB2148577A GB2148577A (en) 1985-05-30
GB2148577B true GB2148577B (en) 1985-10-30

Family

ID=27585883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08406514A Expired GB2148577B (en) 1980-07-30 1984-03-13 Disc record player

Country Status (1)

Country Link
GB (1) GB2148577B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB820563A (en) * 1955-05-11 1959-09-23 Philippe Emmanuel Winter Improved record-player
GB869376A (en) * 1958-08-27 1961-05-31 Pye Ltd Record reproducing apparatus
GB1216845A (en) * 1966-12-12 1970-12-23 Cheeseboro Products Corp Improvements in and relating to record players
US3936056A (en) * 1975-03-17 1976-02-03 International Business Machines Corporation Spindle depress/brake mechanism
JPS56140556A (en) * 1980-04-04 1981-11-02 Pioneer Electronic Corp Bookshelf type record player

Also Published As

Publication number Publication date
GB8406514D0 (en) 1984-04-18
GB2148577A (en) 1985-05-30

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Legal Events

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

Effective date: 19970728