FR1387622A - Improvements to control mechanisms for television cameras and cinematographic cameras - Google Patents

Improvements to control mechanisms for television cameras and cinematographic cameras

Info

Publication number
FR1387622A
FR1387622A FR968672A FR968672A FR1387622A FR 1387622 A FR1387622 A FR 1387622A FR 968672 A FR968672 A FR 968672A FR 968672 A FR968672 A FR 968672A FR 1387622 A FR1387622 A FR 1387622A
Authority
FR
France
Prior art keywords
cameras
control mechanisms
cinematographic
television
television 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
FR968672A
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.)
Rank Precision Industries Ltd
Original Assignee
Rank Precision Industries 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 Rank Precision Industries Ltd filed Critical Rank Precision Industries Ltd
Priority to FR968672A priority Critical patent/FR1387622A/en
Application granted granted Critical
Publication of FR1387622A publication Critical patent/FR1387622A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1409—Control of position or direction using feedback using an analogue comparing device with dc amplifier chain
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR968672A 1964-03-25 1964-03-25 Improvements to control mechanisms for television cameras and cinematographic cameras Expired FR1387622A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR968672A FR1387622A (en) 1964-03-25 1964-03-25 Improvements to control mechanisms for television cameras and cinematographic cameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR968672A FR1387622A (en) 1964-03-25 1964-03-25 Improvements to control mechanisms for television cameras and cinematographic cameras

Publications (1)

Publication Number Publication Date
FR1387622A true FR1387622A (en) 1965-01-29

Family

ID=8826353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968672A Expired FR1387622A (en) 1964-03-25 1964-03-25 Improvements to control mechanisms for television cameras and cinematographic cameras

Country Status (1)

Country Link
FR (1) FR1387622A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486667A1 (en) * 1980-07-09 1982-01-15 Canon Kk SHOOTING CAMERA, IN WHICH THE VARIATION OF THE FOCAL DISTANCE OF THE OBJECTIVE IS EFFECTIVE AT CONSTANT SPEED

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486667A1 (en) * 1980-07-09 1982-01-15 Canon Kk SHOOTING CAMERA, IN WHICH THE VARIATION OF THE FOCAL DISTANCE OF THE OBJECTIVE IS EFFECTIVE AT CONSTANT SPEED

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