DE2236573B2 - Sucher für photographische Kameras mit einer Einrichtung zur Angleichung der Sichtigkeit - Google Patents

Sucher für photographische Kameras mit einer Einrichtung zur Angleichung der Sichtigkeit

Info

Publication number
DE2236573B2
DE2236573B2 DE2236573A DE2236573A DE2236573B2 DE 2236573 B2 DE2236573 B2 DE 2236573B2 DE 2236573 A DE2236573 A DE 2236573A DE 2236573 A DE2236573 A DE 2236573A DE 2236573 B2 DE2236573 B2 DE 2236573B2
Authority
DE
Germany
Prior art keywords
lens
viewfinder
locking projection
frame
locking
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.)
Granted
Application number
DE2236573A
Other languages
German (de)
English (en)
Other versions
DE2236573A1 (de
Inventor
Fumio Tokio Urano
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of DE2236573A1 publication Critical patent/DE2236573A1/de
Publication of DE2236573B2 publication Critical patent/DE2236573B2/de
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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • G03B13/10—Viewfinders adjusting viewfinders field
    • G03B13/12—Viewfinders adjusting viewfinders field to compensate for change of camera lens or size of picture
    • 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
    • G03B13/02—Viewfinders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Lenses (AREA)
DE2236573A 1971-07-28 1972-07-26 Sucher für photographische Kameras mit einer Einrichtung zur Angleichung der Sichtigkeit Granted DE2236573B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971067227U JPS5216734Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-07-28 1971-07-28

Publications (2)

Publication Number Publication Date
DE2236573A1 DE2236573A1 (de) 1973-02-08
DE2236573B2 true DE2236573B2 (de) 1975-08-14

Family

ID=13338799

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2236573A Granted DE2236573B2 (de) 1971-07-28 1972-07-26 Sucher für photographische Kameras mit einer Einrichtung zur Angleichung der Sichtigkeit

Country Status (4)

Country Link
US (1) US3774994A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5216734Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2236573B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1393377A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4212845A1 (de) * 1991-04-18 1992-10-22 Asahi Optical Co Ltd Wasserdichte und/oder wasserbestaendige kamera

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51129923A (en) * 1975-05-06 1976-11-11 Kubota Ltd Process for connecting joints
JPS56164222U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-05-12 1981-12-05
JPH01166024A (ja) * 1987-12-22 1989-06-29 Canon Inc 実像式ファインダーのパララツクス調整機構
DE3936132C2 (de) * 1988-10-31 1996-03-21 Canon Kk Einäugige Spiegelreflexkamera mit Pseudo-Telephotofunktion
JP3238473B2 (ja) * 1992-06-30 2001-12-17 旭光学工業株式会社 ファインダの視野調整装置
USD647931S1 (en) * 2010-06-04 2011-11-01 Hitachi Consumer Electronics Co., Ltd. Lens for projector
USD645068S1 (en) * 2010-06-04 2011-09-13 Hitachi Consumer Electronics Co., Ltd. Lens for projector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191215196A (en) * 1912-06-29 1913-06-30 J & R Oldfield Ltd Improvements in or relating to Lenses, Condensers, Reflectors and other such Glass or similar Articles or Bodies used in connection with or in relation to Means of Illumination.
US1887654A (en) * 1929-11-22 1932-11-15 Mahon Herbert George Basil Furnace observation window
US2510873A (en) * 1943-10-16 1950-06-06 Standard Thomson Corp Light filter
US2504255A (en) * 1947-10-17 1950-04-18 Lanauze Jacques De Behind-the-lens filter and mask adapter
US2707418A (en) * 1952-01-14 1955-05-03 Otto W Magnuson Camera filter holder
US2753752A (en) * 1953-12-29 1956-07-10 Edward J Veverka Lens adapter
DE1152603B (de) * 1960-10-19 1963-08-08 Zeiss Ikon Ag Spiegelreflexkamera mit fest ein- bzw. angebauten Einrichtungen zur Betrachtung des Sucherbildes
US3572905A (en) * 1968-04-10 1971-03-30 Leitz Ernst Gmbh Lens hood
US3521945A (en) * 1968-08-07 1970-07-28 Gen Electric Instrument lens support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4212845A1 (de) * 1991-04-18 1992-10-22 Asahi Optical Co Ltd Wasserdichte und/oder wasserbestaendige kamera

Also Published As

Publication number Publication date
JPS4825740U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-03-27
US3774994A (en) 1973-11-27
JPS5216734Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-04-15
GB1393377A (en) 1975-05-07
DE2236573A1 (de) 1973-02-08

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8340 Patent of addition ceased/non-payment of fee of main patent