FR1489873A - Work and reading table or projection of microdocuments - Google Patents

Work and reading table or projection of microdocuments

Info

Publication number
FR1489873A
FR1489873A FR65889A FR65889A FR1489873A FR 1489873 A FR1489873 A FR 1489873A FR 65889 A FR65889 A FR 65889A FR 65889 A FR65889 A FR 65889A FR 1489873 A FR1489873 A FR 1489873A
Authority
FR
France
Prior art keywords
microdocuments
projection
work
reading table
reading
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
FR65889A
Other languages
French (fr)
Inventor
Anatole Francois Marie Gerard
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 filed Critical
Priority to FR65889A priority Critical patent/FR1489873A/en
Application granted granted Critical
Publication of FR1489873A publication Critical patent/FR1489873A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • G03B21/11—Projectors with built-in or built-on screen for microfilm reading

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR65889A 1966-06-17 1966-06-17 Work and reading table or projection of microdocuments Expired FR1489873A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR65889A FR1489873A (en) 1966-06-17 1966-06-17 Work and reading table or projection of microdocuments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR65889A FR1489873A (en) 1966-06-17 1966-06-17 Work and reading table or projection of microdocuments

Publications (1)

Publication Number Publication Date
FR1489873A true FR1489873A (en) 1967-07-28

Family

ID=8611176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65889A Expired FR1489873A (en) 1966-06-17 1966-06-17 Work and reading table or projection of microdocuments

Country Status (1)

Country Link
FR (1) FR1489873A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535031A (en) * 1968-03-04 1970-10-20 Francis F Spreitzer Microfilm display apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535031A (en) * 1968-03-04 1970-10-20 Francis F Spreitzer Microfilm display apparatus

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