DK500882A - DEVICE TO FIX A PLATE AGAINST THE PLATE COVER OF A RECORD PLAYER - Google Patents

DEVICE TO FIX A PLATE AGAINST THE PLATE COVER OF A RECORD PLAYER Download PDF

Info

Publication number
DK500882A
DK500882A DK500882A DK500882A DK500882A DK 500882 A DK500882 A DK 500882A DK 500882 A DK500882 A DK 500882A DK 500882 A DK500882 A DK 500882A DK 500882 A DK500882 A DK 500882A
Authority
DK
Denmark
Prior art keywords
record
plate
suction
sealing gasket
support
Prior art date
Application number
DK500882A
Other languages
Danish (da)
Inventor
Norbert Schaefer
Original Assignee
Norbert Schaefer
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 DE19818107646U external-priority patent/DE8107646U1/en
Application filed by Norbert Schaefer filed Critical Norbert Schaefer
Publication of DK500882A publication Critical patent/DK500882A/en

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

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)

Abstract

The device is provided with a suction pump communicating with the bottom of the record (22) through an aspiration conduit provided with a one way valve (36). The device is also provided with a sealing gasket (20) adhearing under the outer edge of the record (22). A support (14) for the record is also provided, having about the same diameter as the record (22) and showing a hole in its center for accomodating tightly the turntable axis (12), the outer edge of the support showing the sealing gasket (20). The device is also provided with a suction bell (24) provided with a sealing gasket (30) mounted on the internal edge of the record, having on its bottom (26) near the record a central hole (28) for the turntable axis (12) and at least a suction opening (32). A connexion (34) provided with a one way valve (36) for the suction conduit is also mounted on the bell, the connexion communicating with the gap between the record (22) and the support (14) of the record.
DK500882A 1981-03-17 1982-11-10 DEVICE TO FIX A PLATE AGAINST THE PLATE COVER OF A RECORD PLAYER DK500882A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19818107646U DE8107646U1 (en) 1981-03-17 1981-03-17 "DEVICE FOR SUCTIONING A DISK ON THE TURNTABLE OF A RECORD PLAYER"
EP82102115A EP0060554B1 (en) 1981-03-17 1982-03-16 Device for sucking a disk on to the turntable of a record player
PCT/EP1982/000055 WO1982003291A1 (en) 1981-03-17 1982-03-17 Device for retaining by suction a record on the turntable of a record-player

Publications (1)

Publication Number Publication Date
DK500882A true DK500882A (en) 1982-11-10

Family

ID=25948911

Family Applications (1)

Application Number Title Priority Date Filing Date
DK500882A DK500882A (en) 1981-03-17 1982-11-10 DEVICE TO FIX A PLATE AGAINST THE PLATE COVER OF A RECORD PLAYER

Country Status (4)

Country Link
JP (1) JPS58500305A (en)
AT (1) ATE9416T1 (en)
DK (1) DK500882A (en)
WO (1) WO1982003291A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR507011A (en) * 1917-12-24 1920-09-03 Joseph Menchen Device to facilitate the removal of phonograph records
GB163415A (en) * 1920-02-05 1921-05-05 Robert Windross Willey An attachment for gramophone turntables
US2386166A (en) * 1943-01-01 1945-10-02 Internat Mutoscope Corp Suction head
US2523157A (en) * 1946-03-19 1950-09-19 Somma Raymond Vacuum-cup record-transporting device
US3608909A (en) * 1969-11-03 1971-09-28 Jacob Rabinow Record-flattening turntable
US4065135A (en) * 1976-06-17 1977-12-27 Doughty Robert L Turntable for record disc
JPS5916323B2 (en) * 1978-03-24 1984-04-14 日本ビクター株式会社 record player

Also Published As

Publication number Publication date
JPS58500305A (en) 1983-02-24
ATE9416T1 (en) 1984-09-15
WO1982003291A1 (en) 1982-09-30

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment