FR1195227A - Improvements in sighting devices for photographic devices and cameras - Google Patents

Improvements in sighting devices for photographic devices and cameras

Info

Publication number
FR1195227A
FR1195227A FR1195227DA FR1195227A FR 1195227 A FR1195227 A FR 1195227A FR 1195227D A FR1195227D A FR 1195227DA FR 1195227 A FR1195227 A FR 1195227A
Authority
FR
France
Prior art keywords
devices
cameras
sighting
photographic
photographic devices
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)
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.)
Pye Electronic Products Ltd
Original Assignee
Pye Ltd
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 Pye Ltd filed Critical Pye Ltd
Application granted granted Critical
Publication of FR1195227A publication Critical patent/FR1195227A/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)
FR1195227D 1956-11-21 1957-11-20 Improvements in sighting devices for photographic devices and cameras Expired FR1195227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1195227X 1956-11-21

Publications (1)

Publication Number Publication Date
FR1195227A true FR1195227A (en) 1959-11-16

Family

ID=10881428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1195227D Expired FR1195227A (en) 1956-11-21 1957-11-20 Improvements in sighting devices for photographic devices and cameras

Country Status (1)

Country Link
FR (1) FR1195227A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4597642A (en) * 1982-12-20 1986-07-01 Niigata Engineering Co., Ltd. Articulate joint in laser processing machines
US4605291A (en) * 1984-10-24 1986-08-12 Jolly Thomas A Cathode ray tube screen viewing aid
CN114745483A (en) * 2022-03-31 2022-07-12 杭州海康威视数字技术股份有限公司 Camera system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4597642A (en) * 1982-12-20 1986-07-01 Niigata Engineering Co., Ltd. Articulate joint in laser processing machines
US4605291A (en) * 1984-10-24 1986-08-12 Jolly Thomas A Cathode ray tube screen viewing aid
CN114745483A (en) * 2022-03-31 2022-07-12 杭州海康威视数字技术股份有限公司 Camera system
CN114745483B (en) * 2022-03-31 2024-03-29 杭州海康威视数字技术股份有限公司 Video camera system

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