JPH0347525U - - Google Patents

Info

Publication number
JPH0347525U
JPH0347525U JP1989108627U JP10862789U JPH0347525U JP H0347525 U JPH0347525 U JP H0347525U JP 1989108627 U JP1989108627 U JP 1989108627U JP 10862789 U JP10862789 U JP 10862789U JP H0347525 U JPH0347525 U JP H0347525U
Authority
JP
Japan
Prior art keywords
partition plate
blade group
opening
edge
slit
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.)
Pending
Application number
JP1989108627U
Other languages
English (en)
Japanese (ja)
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 JP1989108627U priority Critical patent/JPH0347525U/ja
Priority to US07/581,052 priority patent/US5019847A/en
Publication of JPH0347525U publication Critical patent/JPH0347525U/ja
Pending 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
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
JP1989108627U 1989-09-19 1989-09-19 Pending JPH0347525U (en])

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989108627U JPH0347525U (en]) 1989-09-19 1989-09-19
US07/581,052 US5019847A (en) 1989-09-19 1990-09-12 Shutter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989108627U JPH0347525U (en]) 1989-09-19 1989-09-19

Publications (1)

Publication Number Publication Date
JPH0347525U true JPH0347525U (en]) 1991-05-02

Family

ID=14489590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989108627U Pending JPH0347525U (en]) 1989-09-19 1989-09-19

Country Status (2)

Country Link
US (1) US5019847A (en])
JP (1) JPH0347525U (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102759839A (zh) * 2011-04-28 2012-10-31 日本电产科宝株式会社 相机用焦面快门

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266993A (en) * 1991-10-31 1993-11-30 Nikon Corporation Focal-plane shutter apparatus
US5493356A (en) * 1991-11-26 1996-02-20 Olympus Optical Co., Ltd. Camera capable of selecting a picture size
US6726381B2 (en) * 2001-05-15 2004-04-27 Nidec Copal Corporation Focal-plane shutter for cameras

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58217919A (ja) * 1982-05-20 1983-12-19 Nippon Kogaku Kk <Nikon> 分割羽根式フオ−カルプレンシヤツタ
US4660952A (en) * 1984-02-23 1987-04-28 Canon Kabuashiki Kaisha Blade type shutter
US4926202A (en) * 1987-07-15 1990-05-15 Canon Kabushiki Kaisha/Canon Denshi Kabushiki Kaisha Shutter for use in camera

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102759839A (zh) * 2011-04-28 2012-10-31 日本电产科宝株式会社 相机用焦面快门
JP2012234024A (ja) * 2011-04-28 2012-11-29 Nidec Copal Corp カメラ用フォーカルプレンシャッタ

Also Published As

Publication number Publication date
US5019847A (en) 1991-05-28

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