GB1344674A - Gramophones - Google Patents

Gramophones

Info

Publication number
GB1344674A
GB1344674A GB1344674DA GB1344674A GB 1344674 A GB1344674 A GB 1344674A GB 1344674D A GB1344674D A GB 1344674DA GB 1344674 A GB1344674 A GB 1344674A
Authority
GB
United Kingdom
Prior art keywords
brush
turntable
record
static
dust remover
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
Other languages
English (en)
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.)
Griffin C A
Hobday S W
Original Assignee
Griffin C A
Hobday S W
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 Griffin C A, Hobday S W filed Critical Griffin C A
Publication of GB1344674A publication Critical patent/GB1344674A/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
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/58—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges
    • G11B3/5809—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation
    • G11B3/5818—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation for record carriers
    • G11B3/5827—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation for record carriers using means contacting the record carrier
    • G11B3/5845—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation for record carriers using means contacting the record carrier means connected to a separate arm
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00—Carrying-off electrostatic charges
    • H05F3/02—Carrying-off electrostatic charges by means of earthing connections
GB1344674D 1971-09-02 1972-08-11 Gramophones Expired GB1344674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4107871 1971-09-02

Publications (1)

Publication Number Publication Date
GB1344674A true GB1344674A (en) 1974-01-23

Family

ID=10418029

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1344674D Expired GB1344674A (en) 1971-09-02 1972-08-11 Gramophones

Country Status (2)

Country Link
FR (1) FR2151089A1 (fr)
GB (1) GB1344674A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399705A1 (fr) * 1977-08-03 1979-03-02 Benzaria Clement Dispositif de depoussierage pour disques phonographiques
FR2410332A1 (fr) * 1977-11-28 1979-06-22 Vincent Pierre Felix Bras depoussiereur pour disque
US4449214A (en) * 1980-09-26 1984-05-15 Rangabe Alexander Rizo Record cleaning mechanism

Also Published As

Publication number Publication date
FR2151089A1 (fr) 1973-04-13

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees