JPS5237428A - Automatic exposure control device - Google Patents

Automatic exposure control device

Info

Publication number
JPS5237428A
JPS5237428A JP50114141A JP11414175A JPS5237428A JP S5237428 A JPS5237428 A JP S5237428A JP 50114141 A JP50114141 A JP 50114141A JP 11414175 A JP11414175 A JP 11414175A JP S5237428 A JPS5237428 A JP S5237428A
Authority
JP
Japan
Prior art keywords
control device
exposure control
automatic exposure
shutter blade
exposure
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.)
Granted
Application number
JP50114141A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0330130B2 (enEXAMPLES
Inventor
Hiroshi Iwata
Tetsuo Yamaoka
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.)
West Electric Co Ltd
Original Assignee
West Electric 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 West Electric Co Ltd filed Critical West Electric Co Ltd
Priority to JP50114141A priority Critical patent/JPS5237428A/ja
Publication of JPS5237428A publication Critical patent/JPS5237428A/ja
Publication of JPH0330130B2 publication Critical patent/JPH0330130B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure Control For Cameras (AREA)
  • Shutters For Cameras (AREA)
JP50114141A 1975-09-19 1975-09-19 Automatic exposure control device Granted JPS5237428A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50114141A JPS5237428A (en) 1975-09-19 1975-09-19 Automatic exposure control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50114141A JPS5237428A (en) 1975-09-19 1975-09-19 Automatic exposure control device

Publications (2)

Publication Number Publication Date
JPS5237428A true JPS5237428A (en) 1977-03-23
JPH0330130B2 JPH0330130B2 (enEXAMPLES) 1991-04-26

Family

ID=14630157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50114141A Granted JPS5237428A (en) 1975-09-19 1975-09-19 Automatic exposure control device

Country Status (1)

Country Link
JP (1) JPS5237428A (enEXAMPLES)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268153A (en) * 1979-06-22 1981-05-19 Canon Kabushiki Kaisha Electromagnetically driven shutter
US4319822A (en) * 1979-10-13 1982-03-16 Canon Kabushiki Kaisha Electromagnetically operated shutter
JPS58216230A (ja) * 1982-06-11 1983-12-15 Fuji Photo Film Co Ltd 電磁駆動シヤツタ
JPS60140934U (ja) * 1984-02-27 1985-09-18 株式会社精工舎 ステツプモ−タ駆動のセクタ開閉装置
JPS60225122A (ja) * 1984-04-23 1985-11-09 Seiko Koki Kk プログラムシヤツタ
JPS619632A (ja) * 1984-06-25 1986-01-17 Seiko Koki Kk カメラにおける電磁駆動シヤツタ
JPS6345645U (enEXAMPLES) * 1986-09-13 1988-03-28
JPH0380234A (ja) * 1990-02-01 1991-04-05 Seikosha Co Ltd シャッタ用ステップモータの作動制御装置
JP2002107792A (ja) * 2000-10-03 2002-04-10 Canon Inc 光量調節装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017635A (enEXAMPLES) * 1973-05-22 1975-02-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017635A (enEXAMPLES) * 1973-05-22 1975-02-25

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268153A (en) * 1979-06-22 1981-05-19 Canon Kabushiki Kaisha Electromagnetically driven shutter
US4319822A (en) * 1979-10-13 1982-03-16 Canon Kabushiki Kaisha Electromagnetically operated shutter
JPS58216230A (ja) * 1982-06-11 1983-12-15 Fuji Photo Film Co Ltd 電磁駆動シヤツタ
JPS60140934U (ja) * 1984-02-27 1985-09-18 株式会社精工舎 ステツプモ−タ駆動のセクタ開閉装置
JPS60225122A (ja) * 1984-04-23 1985-11-09 Seiko Koki Kk プログラムシヤツタ
JPS619632A (ja) * 1984-06-25 1986-01-17 Seiko Koki Kk カメラにおける電磁駆動シヤツタ
JPS6345645U (enEXAMPLES) * 1986-09-13 1988-03-28
JPH0380234A (ja) * 1990-02-01 1991-04-05 Seikosha Co Ltd シャッタ用ステップモータの作動制御装置
JP2002107792A (ja) * 2000-10-03 2002-04-10 Canon Inc 光量調節装置

Also Published As

Publication number Publication date
JPH0330130B2 (enEXAMPLES) 1991-04-26

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