JPS5113660B2 - - Google Patents

Info

Publication number
JPS5113660B2
JPS5113660B2 JP46096140A JP9614071A JPS5113660B2 JP S5113660 B2 JPS5113660 B2 JP S5113660B2 JP 46096140 A JP46096140 A JP 46096140A JP 9614071 A JP9614071 A JP 9614071A JP S5113660 B2 JPS5113660 B2 JP S5113660B2
Authority
JP
Japan
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
JP46096140A
Other languages
Japanese (ja)
Other versions
JPS4860924A (fr
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 filed Critical
Priority to JP46096140A priority Critical patent/JPS5113660B2/ja
Priority to US00303233A priority patent/US3809981A/en
Priority to DE2257878A priority patent/DE2257878A1/de
Publication of JPS4860924A publication Critical patent/JPS4860924A/ja
Publication of JPS5113660B2 publication Critical patent/JPS5113660B2/ja
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
    • 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)
  • Control Of Direct Current Motors (AREA)
  • Exposure Control For Cameras (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Stopping Of Electric Motors (AREA)
JP46096140A 1971-11-29 1971-11-29 Expired JPS5113660B2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP46096140A JPS5113660B2 (fr) 1971-11-29 1971-11-29
US00303233A US3809981A (en) 1971-11-29 1972-11-02 Exposure determining device
DE2257878A DE2257878A1 (de) 1971-11-29 1972-11-25 Belichtungsbestimmungsschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46096140A JPS5113660B2 (fr) 1971-11-29 1971-11-29

Publications (2)

Publication Number Publication Date
JPS4860924A JPS4860924A (fr) 1973-08-27
JPS5113660B2 true JPS5113660B2 (fr) 1976-05-01

Family

ID=14157067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46096140A Expired JPS5113660B2 (fr) 1971-11-29 1971-11-29

Country Status (3)

Country Link
US (1) US3809981A (fr)
JP (1) JPS5113660B2 (fr)
DE (1) DE2257878A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206394A (en) * 1975-04-26 1980-06-03 Braun Aktiengesellschaft Motor control circuit
US4204143A (en) * 1978-09-26 1980-05-20 The United States Of America As Represented By The Secretary Of The Navy Pulse width modulated power amplifier for direct current motor control
JPS5620395U (fr) * 1979-07-23 1981-02-23
JPS56157289A (en) * 1980-05-01 1981-12-04 Olympus Optical Co Ltd Braking device for motor
JPS57172810A (en) * 1981-04-13 1982-10-23 Diesel Kiki Co Ltd Control circuit for automobile electromagnetic driving equipment
DE102005016278A1 (de) * 2005-04-08 2006-10-12 Siemens Ag Vorrichtung zum Steuern eines elektromechanischen Energiewandlers, insbesondere eines Elektromotors und/oder -generators

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960920A (en) * 1956-09-10 1960-11-22 Specialties Inc Photographic equipment and exposure control means therefor
US3110851A (en) * 1960-08-26 1963-11-12 Avco Corp Transistor servo system
US3444446A (en) * 1965-06-24 1969-05-13 Houdaille Industries Inc Fine-medium-coarse servomotor position control
US3581181A (en) * 1968-09-13 1971-05-25 Honeywell Inc Servomotor driving and braking circuit
US3662243A (en) * 1970-11-16 1972-05-09 Outboard Marine Corp Electrical circuit for steering and throttle control of a marine propulsion device

Also Published As

Publication number Publication date
US3809981A (en) 1974-05-07
DE2257878A1 (de) 1973-06-20
JPS4860924A (fr) 1973-08-27

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