DE3033183C2 - - Google Patents

Info

Publication number
DE3033183C2
DE3033183C2 DE3033183A DE3033183A DE3033183C2 DE 3033183 C2 DE3033183 C2 DE 3033183C2 DE 3033183 A DE3033183 A DE 3033183A DE 3033183 A DE3033183 A DE 3033183A DE 3033183 C2 DE3033183 C2 DE 3033183C2
Authority
DE
Germany
Prior art keywords
signal
interchangeable lens
camera
aperture
lens
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
DE3033183A
Other languages
German (de)
English (en)
Other versions
DE3033183A1 (de
Inventor
Sunao Ishizaka
Toshiaki Tokio/Tokyo Jp Hozumi
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.)
Nikon Corp
Original Assignee
Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Publication of DE3033183A1 publication Critical patent/DE3033183A1/de
Application granted granted Critical
Publication of DE3033183C2 publication Critical patent/DE3033183C2/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/10—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Exposure Control For Cameras (AREA)
DE19803033183 1979-09-17 1980-09-03 Befestigungseinrichtung fuer ein zusatzobjektiv zur aenderung der brennweite Granted DE3033183A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979126840U JPS5647522U (en, 2012) 1979-09-17 1979-09-17

Publications (2)

Publication Number Publication Date
DE3033183A1 DE3033183A1 (de) 1981-09-17
DE3033183C2 true DE3033183C2 (en, 2012) 1993-05-27

Family

ID=14945181

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803033183 Granted DE3033183A1 (de) 1979-09-17 1980-09-03 Befestigungseinrichtung fuer ein zusatzobjektiv zur aenderung der brennweite

Country Status (5)

Country Link
US (1) US4314752A (en, 2012)
JP (1) JPS5647522U (en, 2012)
DE (1) DE3033183A1 (en, 2012)
FR (1) FR2465240B1 (en, 2012)
GB (1) GB2060915B (en, 2012)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5640816A (en) * 1979-09-11 1981-04-17 Nippon Kogaku Kk <Nikon> Interchangeable lens
JPS6131321Y2 (en, 2012) * 1980-10-30 1986-09-11
JP2530814B2 (ja) * 1986-01-31 1996-09-04 株式会社ニコン 交換レンズ鏡筒のマウント構造
AU2024992A (en) * 1991-05-07 1992-12-21 Inframetrics Inc. Apparatus for operating a conventional film camera in an electronic mode operation
US8181878B2 (en) * 2006-01-25 2012-05-22 Cognex Technology And Investment Corporation Method and apparatus for providing a focus indication for optical imaging of visual codes
US8646689B2 (en) 2007-12-28 2014-02-11 Cognex Corporation Deformable light pattern for machine vision system
US8302864B2 (en) 2007-12-28 2012-11-06 Cognex Corporation Method and apparatus using aiming pattern for machine vision training
US8134116B2 (en) 2009-01-12 2012-03-13 Cognex Corporation Modular focus system for image based code readers
JP5658541B2 (ja) * 2010-11-16 2015-01-28 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 撮像装置及びレンズ装置
US11366284B2 (en) 2011-11-22 2022-06-21 Cognex Corporation Vision system camera with mount for multiple lens types and lens module for the same
US8947590B2 (en) 2011-11-22 2015-02-03 Cognex Corporation Vision system camera with mount for multiple lens types
US10498933B2 (en) 2011-11-22 2019-12-03 Cognex Corporation Camera system with exchangeable illumination assembly
US9746636B2 (en) 2012-10-19 2017-08-29 Cognex Corporation Carrier frame and circuit board for an electronic device
US9467608B2 (en) 2015-01-27 2016-10-11 Moment Inc Auxiliary lens for mobile photography
US10795240B2 (en) 2016-11-18 2020-10-06 Moment Inc Protective case for a mobile device
US11082596B2 (en) 2018-03-25 2021-08-03 Moment Inc Anamorphic optical assembly for mobile camera-enabled device and device case

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495514A (en) * 1964-12-25 1970-02-17 Nippon Kogaku Kk Exposure meter for single lens reflex camera of interchangeable objective type
US3675550A (en) * 1969-04-18 1972-07-11 Nippon Kogaku Kk Device for correcting the open aperture ratio of interchangeable lenses in a camera self-containing a ttl exposure meter
US3889282A (en) * 1972-06-26 1975-06-10 Canon Kk Zoom lens structure
JPS4975343U (en, 2012) * 1972-10-17 1974-06-29
JPS5630525B2 (en, 2012) * 1973-08-28 1981-07-15
JPS5520567B2 (en, 2012) * 1974-02-05 1980-06-03
US4003068A (en) * 1974-11-26 1977-01-11 Canon Kabushiki Kaisha Extension tube for use in close-up photography
JPS5297543U (en, 2012) * 1976-01-20 1977-07-22
DE2705187C2 (de) * 1976-02-19 1986-07-10 Minolta Camera K.K., Osaka Wechselobjektiv für Spiegelreflexkameras mit Lichtmessung durch das Objektiv
DE2653495B2 (de) * 1976-11-25 1979-05-03 Ernst Leitz Wetzlar Gmbh, 6300 Lahn- Wetzlar Bajonettkupplung für Wechselobjektive an fotografischen Systemkameras
US4363543A (en) * 1978-02-02 1982-12-14 Toyotaka Yamada Camera
JPS54156533A (en) * 1978-05-31 1979-12-10 Nippon Chemical Ind Camera having variable programmed exposure controller

Also Published As

Publication number Publication date
GB2060915A (en) 1981-05-07
JPS5647522U (en, 2012) 1981-04-27
DE3033183A1 (de) 1981-09-17
GB2060915B (en) 1983-05-18
FR2465240B1 (fr) 1985-11-15
US4314752A (en) 1982-02-09
FR2465240A1 (fr) 1981-03-20

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Legal Events

Date Code Title Description
OR8 Request for search as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G03B 7/20

8127 New person/name/address of the applicant

Owner name: NIKON CORP., TOKIO/TOKYO, JP

D2 Grant after examination
8364 No opposition during term of opposition