GB1455837A - Camera shutter control circuit - Google Patents

Camera shutter control circuit

Info

Publication number
GB1455837A
GB1455837A GB5409173A GB5409173A GB1455837A GB 1455837 A GB1455837 A GB 1455837A GB 5409173 A GB5409173 A GB 5409173A GB 5409173 A GB5409173 A GB 5409173A GB 1455837 A GB1455837 A GB 1455837A
Authority
GB
United Kingdom
Prior art keywords
electromagnet
voltage
circuit
capacitor
starts
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
GB5409173A
Other languages
English (en)
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Publication of GB1455837A publication Critical patent/GB1455837A/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/70—Exposure-making shutters; Diaphragms with flash-synchronising contacts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Shutters For Cameras (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Exposure Control For Cameras (AREA)
GB5409173A 1972-11-30 1973-11-21 Camera shutter control circuit Expired GB1455837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47119377A JPS4978544A (US20100012521A1-20100121-C00001.png) 1972-11-30 1972-11-30

Publications (1)

Publication Number Publication Date
GB1455837A true GB1455837A (en) 1976-11-17

Family

ID=14759991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5409173A Expired GB1455837A (en) 1972-11-30 1973-11-21 Camera shutter control circuit

Country Status (4)

Country Link
US (1) US3882362A (US20100012521A1-20100121-C00001.png)
JP (1) JPS4978544A (US20100012521A1-20100121-C00001.png)
FR (1) FR2209254B1 (US20100012521A1-20100121-C00001.png)
GB (1) GB1455837A (US20100012521A1-20100121-C00001.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54103030A (en) * 1978-01-31 1979-08-14 Canon Inc Photographic camera
US4493606A (en) * 1982-05-24 1985-01-15 Proconics International, Inc. Wafer transfer apparatus
JP5116540B2 (ja) * 2008-04-09 2013-01-09 ルネサスエレクトロニクス株式会社 フィルタ回路及び受信装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1931660A (en) * 1931-05-02 1933-10-24 Siemens Ag Automatic gain control
US2855551A (en) * 1955-06-27 1958-10-07 Gen Electric Servomotor system adapted for measuring
JPS5038331B1 (US20100012521A1-20100121-C00001.png) * 1971-03-03 1975-12-09

Also Published As

Publication number Publication date
DE2359588A1 (de) 1974-06-06
FR2209254B1 (US20100012521A1-20100121-C00001.png) 1976-10-08
US3882362A (en) 1975-05-06
JPS4978544A (US20100012521A1-20100121-C00001.png) 1974-07-29
FR2209254A1 (US20100012521A1-20100121-C00001.png) 1974-06-28
DE2359588B2 (de) 1976-03-11

Similar Documents

Publication Publication Date Title
GB1254710A (en) Exposure time control system for a camera
GB1226502A (US20100012521A1-20100121-C00001.png)
GB1293771A (en) Improvements relating to exposure control systems for photographic apparatus
GB1363008A (en) Device for controlling exposure time in a camera
GB1455837A (en) Camera shutter control circuit
GB1534400A (en) Camera
GB1306067A (US20100012521A1-20100121-C00001.png)
US3955125A (en) Fail-safe active timing circuit
GB1205272A (en) Photographic camera with an automatic exposure regulating means for controlling the exposure time
GB1339212A (en) Function generator circuit
GB1311323A (en) Cameras
GB1452814A (en) Cameras
GB1465846A (en) Electronic shutter with memory function
GB1255528A (en) Pseudo voltage controlled oscillator
GB1480885A (en) Exposure control circuit for a camera shutter
GB1286317A (en) Voltage-dependent trigger circuits
SU372652A1 (ru) Широтно-импульсный модулятор
SU520698A1 (ru) Устройство дл гашени импульсов
ES431344A1 (es) Un sistema para generar un tren de impulsos periodicos con cualquier ciclo de trabajo deseado a partir de una senal de entrada periodica.
SU997248A1 (ru) Реле времени
SU402041A1 (ru) Устройство для счета изделий
SU476631A1 (ru) Транзисторный усилитель
SU396820A1 (ru) Формирователь электрических сигналов
SU452917A1 (ru) Устроойство дл функционального контрол генератора пр моугольных импульсов
SU683021A1 (ru) Реле времени

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee