FR514009A - Perfectionnements apportés aux appareils photographiques et appareils analogues - Google Patents

Perfectionnements apportés aux appareils photographiques et appareils analogues

Info

Publication number
FR514009A
FR514009A FR514009A FR514009DA FR514009A FR 514009 A FR514009 A FR 514009A FR 514009 A FR514009 A FR 514009A FR 514009D A FR514009D A FR 514009DA FR 514009 A FR514009 A FR 514009A
Authority
FR
France
Prior art keywords
similar devices
still cameras
cameras
still
similar
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
FR514009A
Other languages
English (en)
Inventor
Leon Hizette
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.)
LEON HIZETTE
Original Assignee
LEON HIZETTE
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 LEON HIZETTE filed Critical LEON HIZETTE
Application granted granted Critical
Publication of FR514009A publication Critical patent/FR514009A/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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • G03B13/24—Focusing screens
    • G03B13/26—Focusing screens with magnifiers for inspecting image formed on screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR514009A 1919-10-13 1919-10-13 Perfectionnements apportés aux appareils photographiques et appareils analogues Expired FR514009A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR514009T 1919-10-13

Publications (1)

Publication Number Publication Date
FR514009A true FR514009A (fr) 1921-03-01

Family

ID=8913915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514009A Expired FR514009A (fr) 1919-10-13 1919-10-13 Perfectionnements apportés aux appareils photographiques et appareils analogues

Country Status (1)

Country Link
FR (1) FR514009A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984001440A1 (fr) * 1982-10-01 1984-04-12 Sinar Ag Schaffhausen Dispositif pour appareil photographique

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984001440A1 (fr) * 1982-10-01 1984-04-12 Sinar Ag Schaffhausen Dispositif pour appareil photographique
US4523824A (en) * 1982-10-01 1985-06-18 Sinar Ag Schaffhausen Device for a photographic camera
DE3390146C1 (de) * 1982-10-01 1986-04-10 Sinar AG Schaffhausen, Feuerthalen Einrichtung fuer eine photographische kamera

Similar Documents

Publication Publication Date Title
FR514009A (fr) Perfectionnements apportés aux appareils photographiques et appareils analogues
FR579178A (fr) Perfectionnements aux appareils et films cinématographiques
FR507070A (fr) Perfectionnements aux appareils photographiques
FR544197A (fr) Perfectionnements aux appareils photographiques
FR504982A (fr) Perfectionnements aux appareils cinématographiques
FR508679A (fr) Perfectionnements aux appareils cinématographiques
FR514854A (fr) Perfectionnements aux appareils cinématographiques
FR532106A (fr) Perfectionnements aux appareils cinématographiques
FR521589A (fr) Perfectionnements apportés aux électro-aimants et appareils analogues
FR542135A (fr) Perfectionnements aux appareils cinématographiques
FR520742A (fr) Perfectionnements aux écrans de cinématographe et applications similaires
FR546847A (fr) Perfectionnements aux appareils photographiques
FR550636A (fr) Perfectionnements aux appareils photographiques
FR556731A (fr) Perfectionnements aux appareils photographiques
FR529092A (fr) Perfectionnements apportés aux appareils cinématographiques
FR527514A (fr) Perfectionnements aux appareils cinématographiques
FR524491A (fr) Perfectionnements aux appareils cinématographiques
FR523748A (fr) Perfectionnements aux appareils cinématographiques
FR499853A (fr) Perfectionnements aux filtres-presses et appareils analogues
FR508688A (fr) Perfectionnements aux pompes et appareils similaires
FR527470A (fr) Perfectionnements relatifs aux appareils cinématographiques
FR528217A (fr) Perfectionnements aux gramophones et analogues
FR529480A (fr) Perfectionnements aux appareils cinématographiques
FR536536A (fr) Perfectionnements aux appareils cinématographiques
FR533098A (fr) Perfectionnements aux appareils cinématographiques