DE4110425B4 - Schlitzverschluß - Google Patents

Schlitzverschluß Download PDF

Info

Publication number
DE4110425B4
DE4110425B4 DE4110425A DE4110425A DE4110425B4 DE 4110425 B4 DE4110425 B4 DE 4110425B4 DE 4110425 A DE4110425 A DE 4110425A DE 4110425 A DE4110425 A DE 4110425A DE 4110425 B4 DE4110425 B4 DE 4110425B4
Authority
DE
Germany
Prior art keywords
shutter
opening
closure
arm
shutter blades
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 - Fee Related
Application number
DE4110425A
Other languages
German (de)
English (en)
Other versions
DE4110425A1 (de
Inventor
Hiroaki Yotsukaido Ishida
Hiroyuki Yotsukaido Izumi
Ichiro Yotsukaido Nemoto
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.)
Seiko Precision Inc
Original Assignee
Seiko Precision Inc
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 Seiko Precision Inc filed Critical Seiko Precision Inc
Publication of DE4110425A1 publication Critical patent/DE4110425A1/de
Application granted granted Critical
Publication of DE4110425B4 publication Critical patent/DE4110425B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE4110425A 1990-03-30 1991-03-29 Schlitzverschluß Expired - Fee Related DE4110425B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35262/90U 1990-03-30
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
DE4110425A1 DE4110425A1 (de) 1991-10-02
DE4110425B4 true DE4110425B4 (de) 2005-06-09

Family

ID=12436891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4110425A Expired - Fee Related DE4110425B4 (de) 1990-03-30 1991-03-29 Schlitzverschluß

Country Status (4)

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

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2094492A (en) * 1981-03-11 1982-09-15 Pentacon Dresden Veb Focal plane shutter

Family Cites Families (4)

* 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
DD239887B1 (de) * 1985-07-31 1989-05-31 Pentacon Dresden Veb Photographischer lamellenschlitzverschluss

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2094492A (en) * 1981-03-11 1982-09-15 Pentacon Dresden Veb Focal plane shutter

Also Published As

Publication number Publication date
JP2501747Y2 (ja) 1996-06-19
US5214463A (en) 1993-05-25
JPH03125338U (enExample) 1991-12-18
GB9106638D0 (en) 1991-05-15
GB2245077A (en) 1991-12-18
DE4110425A1 (de) 1991-10-02
GB2245077B (en) 1994-02-23

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFEL

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: SEIKO PRECISION INC., TOKIO/TOKYO, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee