GB191122985A - Improvements in Cinematograph Cameras. - Google Patents

Improvements in Cinematograph Cameras.

Info

Publication number
GB191122985A
GB191122985A GB191122985DA GB191122985A GB 191122985 A GB191122985 A GB 191122985A GB 191122985D A GB191122985D A GB 191122985DA GB 191122985 A GB191122985 A GB 191122985A
Authority
GB
United Kingdom
Prior art keywords
focusing
image
view
mirror
mirrors
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
Inventor
Ernest Francis Moy
Percy Henry Bastie
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191122985A publication Critical patent/GB191122985A/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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

22,985. Moy, E. F., and Bastie, P. H. Oct. 18. Kinematograph apparatus.-Focusing and viewfinding devices for kinematographic cameras comprise two objectives, a for taking the photographs and b for use as a view-finder, two movable mirrors e, f for reflecting the image on the film c when focusing into the inclined mirror m for observation, and a ground glass screen p, the image on which is observed in the mirror m for view-finding, the mirrors e, f being turned back out of the way.
GB191122985D 1911-10-18 1911-10-18 Improvements in Cinematograph Cameras. Expired GB191122985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191122985T 1911-10-18

Publications (1)

Publication Number Publication Date
GB191122985A true GB191122985A (en) 1912-01-04

Family

ID=32567947

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191122985D Expired GB191122985A (en) 1911-10-18 1911-10-18 Improvements in Cinematograph Cameras.

Country Status (1)

Country Link
GB (1) GB191122985A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481082A (en) * 1945-06-04 1949-09-06 Thornton W Chew Television camera lens switching device
DE862404C (en) * 1940-04-09 1953-01-12 Bosch Gmbh Robert Motion picture recorder with built-in exposure meter
US2854907A (en) * 1955-04-19 1958-10-07 Tieck Hans Reflex type camera

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE862404C (en) * 1940-04-09 1953-01-12 Bosch Gmbh Robert Motion picture recorder with built-in exposure meter
US2481082A (en) * 1945-06-04 1949-09-06 Thornton W Chew Television camera lens switching device
US2854907A (en) * 1955-04-19 1958-10-07 Tieck Hans Reflex type camera

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