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FR1164262A - Self-unwinding microfilm reader - Google Patents

Self-unwinding microfilm reader

Info

Publication number
FR1164262A
FR1164262A FR1164262DA FR1164262A FR 1164262 A FR1164262 A FR 1164262A FR 1164262D A FR1164262D A FR 1164262DA FR 1164262 A FR1164262 A FR 1164262A
Authority
FR
France
Prior art keywords
unwinding
self
microfilm reader
microfilm
reader
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
Robert-Ernest Cherouvrier
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
Application granted granted Critical
Publication of FR1164262A publication Critical patent/FR1164262A/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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1164262D 1956-10-17 1956-10-17 Self-unwinding microfilm reader Expired FR1164262A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1164262T 1956-10-17

Publications (1)

Publication Number Publication Date
FR1164262A true FR1164262A (en) 1958-10-07

Family

ID=9653897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1164262D Expired FR1164262A (en) 1956-10-17 1956-10-17 Self-unwinding microfilm reader

Country Status (1)

Country Link
FR (1) FR1164262A (en)

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