DK74797C - Toner recording device when changing the width of the tone track. - Google Patents

Toner recording device when changing the width of the tone track.

Info

Publication number
DK74797C
DK74797C DK47141A DK47141A DK74797C DK 74797 C DK74797 C DK 74797C DK 47141 A DK47141 A DK 47141A DK 47141 A DK47141 A DK 47141A DK 74797 C DK74797 C DK 74797C
Authority
DK
Denmark
Prior art keywords
changing
width
recording device
toner recording
tone track
Prior art date
Application number
DK47141A
Other languages
Danish (da)
Original Assignee
Klangfilm Gmbh
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 Klangfilm Gmbh filed Critical Klangfilm Gmbh
Application granted granted Critical
Publication of DK74797C publication Critical patent/DK74797C/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
DK47141A 1940-03-16 1941-03-06 Toner recording device when changing the width of the tone track. DK74797C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK5026D DE856703C (en) 1940-03-16 1940-03-16 Method of recording tones by changing the width of the sound track

Publications (1)

Publication Number Publication Date
DK74797C true DK74797C (en) 1952-10-06

Family

ID=7210640

Family Applications (1)

Application Number Title Priority Date Filing Date
DK47141A DK74797C (en) 1940-03-16 1941-03-06 Toner recording device when changing the width of the tone track.

Country Status (2)

Country Link
DE (1) DE856703C (en)
DK (1) DK74797C (en)

Also Published As

Publication number Publication date
DE856703C (en) 1952-11-24

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