FR544197A - Perfectionnements aux appareils photographiques - Google Patents

Perfectionnements aux appareils photographiques

Info

Publication number
FR544197A
FR544197A FR544197DA FR544197A FR 544197 A FR544197 A FR 544197A FR 544197D A FR544197D A FR 544197DA FR 544197 A FR544197 A FR 544197A
Authority
FR
France
Prior art keywords
cameras
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
English (en)
Inventor
Albert Hayward
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 FR544197A publication Critical patent/FR544197A/fr
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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/02—Focusing arrangements of general interest for cameras, projectors or printers moving lens along baseboard

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR544197D 1921-12-05 1921-12-05 Perfectionnements aux appareils photographiques Expired FR544197A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR544197T 1921-12-05

Publications (1)

Publication Number Publication Date
FR544197A true FR544197A (fr) 1922-09-15

Family

ID=8932115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR544197D Expired FR544197A (fr) 1921-12-05 1921-12-05 Perfectionnements aux appareils photographiques

Country Status (1)

Country Link
FR (1) FR544197A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2660080A1 (fr) * 1990-03-26 1991-09-27 Defuans Jean Louis Dispositif de montage d'un objectif photographique ou de camera.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2660080A1 (fr) * 1990-03-26 1991-09-27 Defuans Jean Louis Dispositif de montage d'un objectif photographique ou de camera.

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