JPS5529833A - Finder for single-lens reflex camera - Google Patents

Finder for single-lens reflex camera

Info

Publication number
JPS5529833A
JPS5529833A JP10253778A JP10253778A JPS5529833A JP S5529833 A JPS5529833 A JP S5529833A JP 10253778 A JP10253778 A JP 10253778A JP 10253778 A JP10253778 A JP 10253778A JP S5529833 A JPS5529833 A JP S5529833A
Authority
JP
Japan
Prior art keywords
reflecting mirror
viewing
inclination
angle
respect
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.)
Pending
Application number
JP10253778A
Other languages
English (en)
Inventor
Yasuo Yamazaki
Kazuo Kimura
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.)
Minolta Co Ltd
Original Assignee
Minolta Co Ltd
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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP10253778A priority Critical patent/JPS5529833A/ja
Priority to US06/067,199 priority patent/US4212526A/en
Publication of JPS5529833A publication Critical patent/JPS5529833A/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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
    • 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
    • G03B2213/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B2213/02—Viewfinders
    • G03B2213/025—Sightline detection
JP10253778A 1978-08-22 1978-08-22 Finder for single-lens reflex camera Pending JPS5529833A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10253778A JPS5529833A (en) 1978-08-22 1978-08-22 Finder for single-lens reflex camera
US06/067,199 US4212526A (en) 1978-08-22 1979-08-16 Viewfinder for single lens reflex camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10253778A JPS5529833A (en) 1978-08-22 1978-08-22 Finder for single-lens reflex camera

Publications (1)

Publication Number Publication Date
JPS5529833A true JPS5529833A (en) 1980-03-03

Family

ID=14330018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10253778A Pending JPS5529833A (en) 1978-08-22 1978-08-22 Finder for single-lens reflex camera

Country Status (2)

Country Link
US (1) US4212526A (ja)
JP (1) JPS5529833A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015018099A (ja) * 2013-07-11 2015-01-29 株式会社デンソー ヘッドアップディスプレイ装置、および画像投影装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0758368B2 (ja) * 1989-01-09 1995-06-21 旭光学工業株式会社 ペンタミラーを用いた一眼レフカメラのファインダー光学系
JPH0318520U (ja) * 1989-07-03 1991-02-22
GB2282458A (en) * 1991-11-25 1995-04-05 Asahi Optical Co Ltd Variable power view finder
GB2261744B (en) * 1991-11-25 1996-07-03 Asahi Optical Co Ltd Variable power view finder with aspheric lens surfaces
US5539578A (en) * 1993-03-02 1996-07-23 Olympus Optical Co., Ltd. Image display apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2323005A (en) * 1938-10-06 1943-06-29 Bertele Ludwig Photographic camera
US2980001A (en) * 1954-08-04 1961-04-18 Zeiss Ikon Ag Single objective mirror reflex cameras
GB1010226A (en) * 1961-10-07 1965-11-17 Rollei Werke Franke Heidecke Improvements in or relating to photographic cameras
US3656421A (en) * 1969-02-28 1972-04-18 Ricoh Kk Viewfinder optical system
US3860940A (en) * 1972-06-21 1975-01-14 Polaroid Corp Reflex camera viewfinder with image correcting means
US3783764A (en) * 1972-06-21 1974-01-08 Polaroid Corp Reflex camera and viewing device
JPS5260619A (en) * 1975-11-14 1977-05-19 Fuji Photo Film Co Ltd Finder optical system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015018099A (ja) * 2013-07-11 2015-01-29 株式会社デンソー ヘッドアップディスプレイ装置、および画像投影装置

Also Published As

Publication number Publication date
US4212526A (en) 1980-07-15

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