FR2055681A5 - - Google Patents

Info

Publication number
FR2055681A5
FR2055681A5 FR7027673A FR7027673A FR2055681A5 FR 2055681 A5 FR2055681 A5 FR 2055681A5 FR 7027673 A FR7027673 A FR 7027673A FR 7027673 A FR7027673 A FR 7027673A FR 2055681 A5 FR2055681 A5 FR 2055681A5
Authority
FR
France
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
Application number
FR7027673A
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.)
Tektronix Inc
Original Assignee
Tektronix 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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of FR2055681A5 publication Critical patent/FR2055681A5/fr
Expired 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
    • G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
    • 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
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
FR7027673A 1969-07-28 1970-07-27 Expired FR2055681A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84535469A 1969-07-28 1969-07-28

Publications (1)

Publication Number Publication Date
FR2055681A5 true FR2055681A5 (fr) 1971-05-07

Family

ID=25295047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7027673A Expired FR2055681A5 (fr) 1969-07-28 1970-07-27

Country Status (6)

Country Link
US (1) US3595153A (fr)
JP (2) JPS4936612B1 (fr)
DE (1) DE2037406C3 (fr)
FR (1) FR2055681A5 (fr)
GB (1) GB1286407A (fr)
NL (1) NL163330C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5081140A (fr) * 1973-11-16 1975-07-01
US3973269A (en) * 1974-02-26 1976-08-03 Sinar Ag Schaffhausen Shutter mechanism
SE9700434L (sv) * 1997-02-06 1998-08-07 Hasselblad Ab Victor Elektromagnetiskt förskjutningsorgan
JP2011190530A (ja) * 2010-02-16 2011-09-29 Canon Anelva Corp シャッター装置及び真空処理装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1265573B (de) * 1965-11-24 1968-04-04 Compur Werk Gmbh & Co Photographischer Verschluss mit Antriebsmagneten

Also Published As

Publication number Publication date
JPS4936612B1 (fr) 1974-10-02
DE2037406B2 (de) 1979-12-13
DE2037406C3 (de) 1980-08-28
NL163330B (nl) 1980-03-17
NL163330C (nl) 1980-08-15
DE2037406A1 (de) 1971-04-08
US3595153A (en) 1971-07-27
JPS5248822B1 (fr) 1977-12-13
NL7010971A (fr) 1971-02-01
GB1286407A (en) 1972-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse