DE229839C - - Google Patents

Info

Publication number
DE229839C
DE229839C DENDAT229839D DE229839DA DE229839C DE 229839 C DE229839 C DE 229839C DE NDAT229839 D DENDAT229839 D DE NDAT229839D DE 229839D A DE229839D A DE 229839DA DE 229839 C DE229839 C DE 229839C
Authority
DE
Germany
Prior art keywords
pen
brush
grooves
sound
dust
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.)
Active
Application number
DENDAT229839D
Other languages
German (de)
English (en)
Publication of DE229839C publication Critical patent/DE229839C/de
Active 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
    • G11B3/5881—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation for styli or needles only

Landscapes

  • Cleaning In General (AREA)
DENDAT229839D Active DE229839C (OSRAM)

Publications (1)

Publication Number Publication Date
DE229839C true DE229839C (OSRAM)

Family

ID=490108

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT229839D Active DE229839C (OSRAM)

Country Status (1)

Country Link
DE (1) DE229839C (OSRAM)

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