JPH0511543Y2 - - Google Patents

Info

Publication number
JPH0511543Y2
JPH0511543Y2 JP1985028396U JP2839685U JPH0511543Y2 JP H0511543 Y2 JPH0511543 Y2 JP H0511543Y2 JP 1985028396 U JP1985028396 U JP 1985028396U JP 2839685 U JP2839685 U JP 2839685U JP H0511543 Y2 JPH0511543 Y2 JP H0511543Y2
Authority
JP
Japan
Prior art keywords
plate
support
pentaprism
focus plate
focus
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 - Lifetime
Application number
JP1985028396U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61145923U (en]
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 JP1985028396U priority Critical patent/JPH0511543Y2/ja
Priority to US06/831,633 priority patent/US4693577A/en
Publication of JPS61145923U publication Critical patent/JPS61145923U/ja
Application granted granted Critical
Publication of JPH0511543Y2 publication Critical patent/JPH0511543Y2/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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • G03B13/24—Focusing screens
    • 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
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
JP1985028396U 1985-02-28 1985-02-28 Expired - Lifetime JPH0511543Y2 (en])

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985028396U JPH0511543Y2 (en]) 1985-02-28 1985-02-28
US06/831,633 US4693577A (en) 1985-02-28 1986-02-21 Focusing screen mounting device in a camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985028396U JPH0511543Y2 (en]) 1985-02-28 1985-02-28

Publications (2)

Publication Number Publication Date
JPS61145923U JPS61145923U (en]) 1986-09-09
JPH0511543Y2 true JPH0511543Y2 (en]) 1993-03-23

Family

ID=12247498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985028396U Expired - Lifetime JPH0511543Y2 (en]) 1985-02-28 1985-02-28

Country Status (2)

Country Link
US (1) US4693577A (en])
JP (1) JPH0511543Y2 (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19826310B4 (de) * 1997-06-13 2005-07-28 Pentax Corp. Vorrichtung zum Einstellen einer Fokussierplatte
US6366740B1 (en) * 1999-02-08 2002-04-02 Fortunato Procopio Apparatus and method for adapting a 35mm SLR still camera to a 35mm motion picture viewfinder
DE10020307A1 (de) * 2000-04-17 2001-10-25 Arnold & Richter Kg Vorrichtung in abbildenden optischen Systemen einer Laufbild-Filmaufnahmekamera
DE50101504D1 (de) 2001-02-28 2004-03-25 Benjamin Gabel Videokamera und Adapter für eine Videokamera
SE520949C2 (sv) * 2002-01-15 2003-09-16 Sven-Aake Afsenius Digitalkamera med sökare avsedd för skärpedjupsförbättrad avbildning
JP4706728B2 (ja) 2008-07-11 2011-06-22 ソニー株式会社 撮像装置および焦点板交換機構

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539378Y2 (en]) * 1975-04-07 1980-09-13
JPS53121A (en) * 1976-06-23 1978-01-05 Asahi Optical Co Ltd Interchangeable finder system for singleelens reflex camera
JPS5713538Y2 (en]) * 1977-08-17 1982-03-18
JPS6124975Y2 (en]) * 1978-08-31 1986-07-28
DE3102979C2 (de) * 1980-01-31 1983-04-14 Canon K.K., Tokyo Austauschvorrichtung für eine Einstellscheibe bei einer einäugigen Spiegelreflexkamera
JPH0214030Y2 (en]) * 1980-02-14 1990-04-17
JPS5754131U (en]) * 1980-09-11 1982-03-30

Also Published As

Publication number Publication date
JPS61145923U (en]) 1986-09-09
US4693577A (en) 1987-09-15

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