JPS642931B2 - - Google Patents

Info

Publication number
JPS642931B2
JPS642931B2 JP1782581A JP1782581A JPS642931B2 JP S642931 B2 JPS642931 B2 JP S642931B2 JP 1782581 A JP1782581 A JP 1782581A JP 1782581 A JP1782581 A JP 1782581A JP S642931 B2 JPS642931 B2 JP S642931B2
Authority
JP
Japan
Prior art keywords
eyepiece
optical axis
light beam
elastic member
magnifying glass
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
Application number
JP1782581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57132129A (en
Inventor
Hiroki Someya
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP1782581A priority Critical patent/JPS57132129A/ja
Priority to US06/319,957 priority patent/US4381892A/en
Publication of JPS57132129A publication Critical patent/JPS57132129A/ja
Publication of JPS642931B2 publication Critical patent/JPS642931B2/ja
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Structure And Mechanism Of Cameras (AREA)
JP1782581A 1980-11-13 1981-02-09 Waist-level viewfinder Granted JPS57132129A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1782581A JPS57132129A (en) 1981-02-09 1981-02-09 Waist-level viewfinder
US06/319,957 US4381892A (en) 1980-11-13 1981-11-10 Waist level viewfinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1782581A JPS57132129A (en) 1981-02-09 1981-02-09 Waist-level viewfinder

Publications (2)

Publication Number Publication Date
JPS57132129A JPS57132129A (en) 1982-08-16
JPS642931B2 true JPS642931B2 (enrdf_load_stackoverflow) 1989-01-19

Family

ID=11954493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1782581A Granted JPS57132129A (en) 1980-11-13 1981-02-09 Waist-level viewfinder

Country Status (1)

Country Link
JP (1) JPS57132129A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10009545A1 (de) * 2000-02-23 2001-08-30 Jochen Mueller Digitalkamera mit Display-Betrachter

Also Published As

Publication number Publication date
JPS57132129A (en) 1982-08-16

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