JPH0330130B2 - - Google Patents

Info

Publication number
JPH0330130B2
JPH0330130B2 JP50114141A JP11414175A JPH0330130B2 JP H0330130 B2 JPH0330130 B2 JP H0330130B2 JP 50114141 A JP50114141 A JP 50114141A JP 11414175 A JP11414175 A JP 11414175A JP H0330130 B2 JPH0330130 B2 JP H0330130B2
Authority
JP
Japan
Prior art keywords
rotor
poles
shutter blade
stator
magnetic poles
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 - Lifetime
Application number
JP50114141A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5237428A (en
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 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 JPS5237428A (en) 1977-03-23
JPH0330130B2 true JPH0330130B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564127A (en) * 1979-06-22 1981-01-17 Canon Inc Electromagnetic drive 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
JPH047799Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-09-13 1992-02-28
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882522A (en) * 1973-05-22 1975-05-06 Polaroid Corp Non-cocking springless shutter developing two parameter exposure regulation

Also Published As

Publication number Publication date
JPS5237428A (en) 1977-03-23

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