CH461262A - Servo-mécanisme - Google Patents

Servo-mécanisme

Info

Publication number
CH461262A
CH461262A CH1176666A CH1176666A CH461262A CH 461262 A CH461262 A CH 461262A CH 1176666 A CH1176666 A CH 1176666A CH 1176666 A CH1176666 A CH 1176666A CH 461262 A CH461262 A CH 461262A
Authority
CH
Switzerland
Prior art keywords
servo
Prior art date
Application number
CH1176666A
Other languages
English (en)
French (fr)
Inventor
Sato Takayoshi
Ueda Hiroshi
Nakatani Atsutada
Otake Minouri
Original Assignee
Copal Co 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 Copal Co Ltd filed Critical Copal Co Ltd
Publication of CH461262A publication Critical patent/CH461262A/fr

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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/085—Analogue circuits for control of aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
CH1176666A 1965-11-06 1966-08-11 Servo-mécanisme CH461262A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6817265 1965-11-06
JP3412866 1966-05-27
JP6634066 1966-07-13
JP6667166 1966-07-14

Publications (1)

Publication Number Publication Date
CH461262A true CH461262A (fr) 1968-08-15

Family

ID=27459896

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1176666A CH461262A (fr) 1965-11-06 1966-08-11 Servo-mécanisme

Country Status (4)

Country Link
CH (1) CH461262A (enExample)
DE (1) DE1538625B2 (enExample)
FR (1) FR1602264A (enExample)
GB (1) GB1143739A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890550A (en) * 1971-05-28 1975-06-17 Canon Kk Differential amplifier circuit for servo system
JPS5919471A (ja) * 1982-07-24 1984-01-31 Asahi Optical Co Ltd ビデオカメラのアイリス制御回路

Also Published As

Publication number Publication date
DE1538625A1 (de) 1970-07-30
GB1143739A (en) 1969-02-26
FR1602264A (enExample) 1970-11-02
DE1538625B2 (de) 1971-11-04

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