BE846360A - Lecteur de disques - Google Patents

Lecteur de disques

Info

Publication number
BE846360A
BE846360A BE170756A BE170756A BE846360A BE 846360 A BE846360 A BE 846360A BE 170756 A BE170756 A BE 170756A BE 170756 A BE170756 A BE 170756A BE 846360 A BE846360 A BE 846360A
Authority
BE
Belgium
Prior art keywords
disc player
player
disc
Prior art date
Application number
BE170756A
Other languages
English (en)
French (fr)
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 US05/667,308 external-priority patent/US4049280A/en
Priority claimed from US05/667,420 external-priority patent/US4030124A/en
Application filed filed Critical
Publication of BE846360A publication Critical patent/BE846360A/xx

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
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
    • G11B3/20—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring
    • G11B3/26—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring acting to increase pressure on record
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4073—Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
    • B41J3/40731—Holders for objects, e. g. holders specially adapted to the shape of the object to be printed or adapted to hold several objects
    • 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
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/34—Driving or guiding during transducing operation
    • 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
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Automatic Tape Cassette Changers (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
BE170756A 1975-09-18 1976-09-17 Lecteur de disques BE846360A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB3845875 1975-09-18
US05/667,308 US4049280A (en) 1975-09-18 1976-03-16 Pickup cartridge
US05/667,420 US4030124A (en) 1975-09-18 1976-03-16 Video disc playback system and pickup cartridge therefor

Publications (1)

Publication Number Publication Date
BE846360A true BE846360A (fr) 1977-01-17

Family

ID=27259507

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170756A BE846360A (fr) 1975-09-18 1976-09-17 Lecteur de disques

Country Status (10)

Country Link
AT (1) AT360244B (it)
AU (1) AU505721B2 (it)
BE (1) BE846360A (it)
DE (1) DE2641561C2 (it)
FI (1) FI65503C (it)
FR (1) FR2325139A1 (it)
IT (1) IT1068675B (it)
NL (1) NL7610362A (it)
PL (1) PL113718B1 (it)
SE (1) SE409252B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641296C2 (de) * 1975-09-18 1984-05-10 Rca Corp., New York, N.Y. Vorrichtung zum Abtasten von spiralförmig aufgezeichneten Informationen mit einem federbelasteten Abtastarm
JPS5252319A (en) * 1975-09-18 1977-04-27 Rca Corp Video disk reproducer
DE2641297C2 (de) * 1975-09-18 1984-01-26 RCA Corp., 10020 New York, N.Y. Vorrichtung in einem Bildplattenspieler zur lösbaren Befestigung des Abtastarms
US4333174A (en) * 1980-06-30 1982-06-01 Rca Corporation Transducer displacement apparatus for video disc player

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1460912A (en) * 1973-03-26 1977-01-06 Rca Corp Spring loaded stylus arm pivot
US3873783A (en) * 1974-03-28 1975-03-25 Rca Corp Universal stylus arm pivot coupling
US3952147A (en) * 1974-11-12 1976-04-20 Rca Corporation Pickup arm cartridge
US3952145A (en) * 1974-11-12 1976-04-20 Rca Corporation Pickup arm cartridge apparatus
CA1087730A (en) * 1975-09-15 1980-10-14 Rca Corporation Spring loaded pickup arm for video disc playback
DE2641296C2 (de) * 1975-09-18 1984-05-10 Rca Corp., New York, N.Y. Vorrichtung zum Abtasten von spiralförmig aufgezeichneten Informationen mit einem federbelasteten Abtastarm
JPS5252319A (en) * 1975-09-18 1977-04-27 Rca Corp Video disk reproducer
DE2641297C2 (de) * 1975-09-18 1984-01-26 RCA Corp., 10020 New York, N.Y. Vorrichtung in einem Bildplattenspieler zur lösbaren Befestigung des Abtastarms

Also Published As

Publication number Publication date
FI762604A (it) 1977-03-19
FR2325139B1 (it) 1983-02-25
AT360244B (de) 1980-12-29
FR2325139A1 (fr) 1977-04-15
FI65503B (fi) 1984-01-31
AU505721B2 (en) 1979-11-29
SE409252B (sv) 1979-08-06
AU1766276A (en) 1978-03-23
NL7610362A (nl) 1977-03-22
DE2641561A1 (de) 1977-04-14
DE2641561C2 (de) 1984-12-13
ATA692676A (de) 1980-05-15
IT1068675B (it) 1985-03-21
PL113718B1 (en) 1980-12-31
SE7609788L (sv) 1977-03-19
FI65503C (fi) 1984-05-10
PL192486A1 (pl) 1978-03-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RCA CORP.

Effective date: 19850930