JPH03125338U - - Google Patents

Info

Publication number
JPH03125338U
JPH03125338U JP1990035262U JP3526290U JPH03125338U JP H03125338 U JPH03125338 U JP H03125338U JP 1990035262 U JP1990035262 U JP 1990035262U JP 3526290 U JP3526290 U JP 3526290U JP H03125338 U JPH03125338 U JP H03125338U
Authority
JP
Japan
Prior art keywords
shutter
shutter blade
link mechanism
parallel link
blade
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
JP1990035262U
Other languages
English (en)
Other versions
JP2501747Y2 (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 JP1990035262U priority Critical patent/JP2501747Y2/ja
Priority to GB9106638A priority patent/GB2245077B/en
Priority to US07/677,784 priority patent/US5214463A/en
Priority to DE4110425A priority patent/DE4110425B4/de
Publication of JPH03125338U publication Critical patent/JPH03125338U/ja
Application granted granted Critical
Publication of JP2501747Y2 publication Critical patent/JP2501747Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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)

Description

【図面の簡単な説明】
第１図は本考案によるフオーカルプレーンシヤ
ツタの一実施例を示す正面図、第２図および第３
図従来のフオーカルプレーンシヤツタを示す図で
あり、第２図はその正面図、第３図はその側面断
面図である。 ３……開放シヤツタ羽根ユニツト、４……閉鎖
シヤツタ羽根ユニツト、３ａ，４ａ……第１シヤ
ツタ羽根、３ｂ，４ｂ……第２シヤツタ羽根、７
，８……アーム（第１平行リンク機構）、９，１
０……アーム（第２平行リンク機構）、１２〜２
０……連結ピン。

Claims (1)

    【実用新案登録請求の範囲】
  1. シヤツタ開口の側方で平行リンク機構により支
    承されて前記シヤツタ開口を開閉する二組のシヤ
    ツタ羽根ユニツトを有するフオーカルプレーンシ
    ヤツタにおいて、第１平行リンク機構によつて作
    動されシヤツタ開口を形成する第１シヤツタ羽根
    と、第２平行リンク機構によつて作動され前記第
    １シヤツタ羽根に重ねて配置されて１組のシヤツ
    タ羽根ユニツトを構成する第２シヤツタ羽根とを
    備え、前記第１平行リンク機構の前記第１シヤツ
    タ羽根上の連結距離を、前記第２平行リンク機構
    の前記第２シヤツタ羽根上の連結距離より長くし
    たことを特徴とするフオーカルプレーンシヤツタ
    。
JP1990035262U 1990-03-30 1990-03-30 フォ―カルプレ―ンシャッタ Expired - Lifetime JP2501747Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1990035262U JP2501747Y2 (ja) 1990-03-30 1990-03-30 フォ―カルプレ―ンシャッタ
GB9106638A GB2245077B (en) 1990-03-30 1991-03-28 Focal plane shutter having parallel link mechanisms
US07/677,784 US5214463A (en) 1990-03-30 1991-03-29 Focal plane shutter
DE4110425A DE4110425B4 (de) 1990-03-30 1991-03-29 Schlitzverschluß

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990035262U JP2501747Y2 (ja) 1990-03-30 1990-03-30 フォ―カルプレ―ンシャッタ

Publications (2)

Publication Number Publication Date
JPH03125338U true JPH03125338U (ja) 1991-12-18
JP2501747Y2 JP2501747Y2 (ja) 1996-06-19

Family

ID=12436891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990035262U Expired - Lifetime JP2501747Y2 (ja) 1990-03-30 1990-03-30 フォ―カルプレ―ンシャッタ

Country Status (4)

Country Link
US (1) US5214463A (ja)
JP (1) JP2501747Y2 (ja)
DE (1) DE4110425B4 (ja)
GB (1) GB2245077B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3983347B2 (ja) * 1997-08-29 2007-09-26 キヤノン電子株式会社 フォーカルプレーンシャッター装置およびこれを備えたカメラ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633979A1 (de) * 1975-08-06 1977-02-17 Seiko Koki Kk Kameraverschluss
US4213650A (en) * 1979-01-05 1980-07-22 Production Experts, Inc. Glider
JPS55144217A (en) * 1979-04-28 1980-11-11 Canon Inc Electromagnetically driven slit exposure shutter
DD156851A1 (de) * 1981-03-11 1982-09-22 Rolf Seifert Lamellenschlitzverschluss
DD239887B1 (de) * 1985-07-31 1989-05-31 Pentacon Dresden Veb Photographischer lamellenschlitzverschluss

Also Published As

Publication number Publication date
GB2245077A (en) 1991-12-18
GB9106638D0 (en) 1991-05-15
JP2501747Y2 (ja) 1996-06-19
US5214463A (en) 1993-05-25
GB2245077B (en) 1994-02-23
DE4110425B4 (de) 2005-06-09
DE4110425A1 (de) 1991-10-02

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term