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FR481612A - Talking view device - Google Patents

Talking view device

Info

Publication number
FR481612A
FR481612A FR481612DA FR481612A FR 481612 A FR481612 A FR 481612A FR 481612D A FR481612D A FR 481612DA FR 481612 A FR481612 A FR 481612A
Authority
FR
France
Prior art keywords
talking
view device
view
talking view
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
French (fr)
Inventor
Henry Charles Bullis
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR481612A publication Critical patent/FR481612A/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
    • 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
FR481612D 1916-04-28 1916-04-28 Talking view device Expired FR481612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR481612T 1916-04-28

Publications (1)

Publication Number Publication Date
FR481612A true FR481612A (en) 1916-12-28

Family

ID=1518696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR481612D Expired FR481612A (en) 1916-04-28 1916-04-28 Talking view device

Country Status (1)

Country Link
FR (1) FR481612A (en)

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