FR25351E - Optical device for reflecting still or moving photographic images - Google Patents

Optical device for reflecting still or moving photographic images

Info

Publication number
FR25351E
FR25351E FR25351DA FR25351E FR 25351 E FR25351 E FR 25351E FR 25351D A FR25351D A FR 25351DA FR 25351 E FR25351 E FR 25351E
Authority
FR
France
Prior art keywords
optical device
photographic images
moving photographic
reflecting still
reflecting
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
Charles Van Soolen
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 FR25351E publication Critical patent/FR25351E/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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/08—Trick photography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR25351D 1921-09-06 1921-09-06 Optical device for reflecting still or moving photographic images Expired FR25351E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25351T 1921-09-06

Publications (1)

Publication Number Publication Date
FR25351E true FR25351E (en) 1923-03-06

Family

ID=8663881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25351D Expired FR25351E (en) 1921-09-06 1921-09-06 Optical device for reflecting still or moving photographic images

Country Status (1)

Country Link
FR (1) FR25351E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180207A (en) * 1961-08-03 1965-04-27 Graflex Inc Viewing device for microfilm strip

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180207A (en) * 1961-08-03 1965-04-27 Graflex Inc Viewing device for microfilm strip

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