DK113037B - Pladespiller, hvor pladediameteren afføles af pick-up-armen. - Google Patents

Pladespiller, hvor pladediameteren afføles af pick-up-armen.

Info

Publication number
DK113037B
DK113037B DK467567AA DK467567A DK113037B DK 113037 B DK113037 B DK 113037B DK 467567A A DK467567A A DK 467567AA DK 467567 A DK467567 A DK 467567A DK 113037 B DK113037 B DK 113037B
Authority
DK
Denmark
Prior art keywords
turntable
sensed
pick
arm
plate diameter
Prior art date
Application number
DK467567AA
Other languages
English (en)
Inventor
M Holl
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of DK113037B publication Critical patent/DK113037B/da

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
    • G11B3/085—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
    • 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
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • 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
    • G11B3/08503—Control of drive of the head
    • G11B3/08532—Control of drive of the head for fixed arms carrying a movable head
DK467567AA 1966-09-22 1967-09-19 Pladespiller, hvor pladediameteren afføles af pick-up-armen. DK113037B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR77296A FR1500353A (fr) 1966-09-22 1966-09-22 Tourne-disque comportant un dispositif palpeur pour la détermination du diamètre

Publications (1)

Publication Number Publication Date
DK113037B true DK113037B (da) 1969-02-10

Family

ID=8617652

Family Applications (1)

Application Number Title Priority Date Filing Date
DK467567AA DK113037B (da) 1966-09-22 1967-09-19 Pladespiller, hvor pladediameteren afføles af pick-up-armen.

Country Status (9)

Country Link
US (1) US3499652A (da)
BE (1) BE704097A (da)
CH (1) CH466600A (da)
DE (1) DE1285197B (da)
DK (1) DK113037B (da)
ES (1) ES345228A1 (da)
FR (1) FR1500353A (da)
GB (1) GB1204714A (da)
NL (1) NL6712751A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1515121A (en) * 1975-03-27 1978-06-21 Pico Electronics Ltd Gramophone equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559902A (en) * 1946-09-27 1951-07-10 Scott Hermon Hosmer Bias blocking means to cut off amplifier during record changing operation
US2818263A (en) * 1951-02-27 1957-12-31 Webcor Inc Phonograph
US3168317A (en) * 1951-05-12 1965-02-02 Hansen Hans Christian Record size sensing apparatus for tone arm positioning
US3141676A (en) * 1960-01-14 1964-07-21 Philips Corp Semi-automatic reproduction device for sound carriers in disc form
NL129559C (da) * 1960-12-20
US3379442A (en) * 1963-04-29 1968-04-23 Warwick Electronics Inc Record changer

Also Published As

Publication number Publication date
US3499652A (en) 1970-03-10
NL6712751A (da) 1968-03-25
FR1500353A (fr) 1967-11-03
CH466600A (de) 1968-12-15
BE704097A (da) 1968-03-20
ES345228A1 (es) 1968-11-01
GB1204714A (en) 1970-09-09
DE1285197B (de) 1968-12-12

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