JPS4953827A - - Google Patents

Info

Publication number
JPS4953827A
JPS4953827A JP48073565A JP7356573A JPS4953827A JP S4953827 A JPS4953827 A JP S4953827A JP 48073565 A JP48073565 A JP 48073565A JP 7356573 A JP7356573 A JP 7356573A JP S4953827 A JPS4953827 A JP S4953827A
Authority
JP
Japan
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
JP48073565A
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
Publication of JPS4953827A publication Critical patent/JPS4953827A/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
    • 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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Blocking Light For Cameras (AREA)
JP48073565A 1972-07-06 1973-06-29 Pending JPS4953827A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7224426A FR2191745A5 (ja) 1972-07-06 1972-07-06

Publications (1)

Publication Number Publication Date
JPS4953827A true JPS4953827A (ja) 1974-05-25

Family

ID=9101431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48073565A Pending JPS4953827A (ja) 1972-07-06 1973-06-29

Country Status (7)

Country Link
US (1) US3785265A (ja)
JP (1) JPS4953827A (ja)
DE (1) DE2334555C3 (ja)
ES (1) ES414874A1 (ja)
FR (1) FR2191745A5 (ja)
GB (1) GB1440653A (ja)
IT (1) IT986431B (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50118941U (ja) * 1974-03-12 1975-09-29
JPS5190821A (ja) * 1975-02-06 1976-08-09
JPS51145929U (ja) * 1975-05-17 1976-11-24
JPS5246834U (ja) * 1975-09-30 1977-04-02
JPS53133430A (en) * 1977-04-27 1978-11-21 Canon Inc Aperture blade for iris diapharagm
JPS6321630A (ja) * 1986-07-15 1988-01-29 Matsushita Electric Ind Co Ltd カメラの絞り装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115431A (en) * 1974-07-29 1976-02-06 Fuji Photo Film Co Ltd Kahenfuirutaatsuki kamera
US4351593A (en) * 1979-12-31 1982-09-28 Polaroid Corporation Method and apparatus for selective positioning of spectral filter during exposure control
US4358186A (en) * 1979-12-31 1982-11-09 Polaroid Corporation Method and apparatus for controlling exposure by selective use of blocking visible filter
US4325616A (en) * 1980-01-10 1982-04-20 Polaroid Corporation Apparatus for varying the spectral filter over the photocell as a function of blade position
JP2003347193A (ja) * 2002-05-24 2003-12-05 Canon Inc 光学絞り装置、露光装置、デバイス製造方法、並びに、デバイス
CN100468181C (zh) * 2003-04-30 2009-03-11 佳能株式会社 光量调节装置和拍摄装置
US20060103757A1 (en) * 2004-11-15 2006-05-18 Nsmc Holdings International Corp. Ltd. Iris apparatus and operating method thereof
US7901380B2 (en) * 2008-06-25 2011-03-08 Tyco Healthcare Group Lp Iris seal for surgical port

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944477A (en) * 1957-08-10 1960-07-12 Schneider Co Optische Werke Objective diaphragm composed of swingable leaves
US3098421A (en) * 1959-03-30 1963-07-23 Ohara Naoyuki Depth of field verifying device
DE1966062U (de) * 1965-09-15 1967-08-10 Agfa Gevaert Ag Blende fuer fotografische oder kinematografische kameras.
US3589258A (en) * 1968-11-29 1971-06-29 Bell & Howell Co Light control means in a camera
US3584558A (en) * 1969-01-31 1971-06-15 Eastman Kodak Co Device for extending exposure range of a camera
US3700314A (en) * 1971-04-07 1972-10-24 Ampex Variable light transmitting filter for cameras

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50118941U (ja) * 1974-03-12 1975-09-29
JPS5190821A (ja) * 1975-02-06 1976-08-09
JPS62486B2 (ja) * 1975-02-06 1987-01-08 Copal Co Ltd
JPS51145929U (ja) * 1975-05-17 1976-11-24
JPS5913610Y2 (ja) * 1975-05-17 1984-04-23 富士写真光機株式会社 光量を広範囲に変化させ得る絞り機構
JPS5246834U (ja) * 1975-09-30 1977-04-02
JPS53133430A (en) * 1977-04-27 1978-11-21 Canon Inc Aperture blade for iris diapharagm
JPS6321630A (ja) * 1986-07-15 1988-01-29 Matsushita Electric Ind Co Ltd カメラの絞り装置

Also Published As

Publication number Publication date
GB1440653A (en) 1976-06-23
DE2334555C3 (de) 1983-11-10
FR2191745A5 (ja) 1974-02-01
ES414874A1 (es) 1976-02-01
US3785265A (en) 1974-01-15
DE2334555B2 (de) 1976-01-15
IT986431B (it) 1975-01-30
DE2334555A1 (de) 1974-01-17

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