JPS565529A - Intermediate tube - Google Patents

Intermediate tube

Info

Publication number
JPS565529A
JPS565529A JP8208979A JP8208979A JPS565529A JP S565529 A JPS565529 A JP S565529A JP 8208979 A JP8208979 A JP 8208979A JP 8208979 A JP8208979 A JP 8208979A JP S565529 A JPS565529 A JP S565529A
Authority
JP
Japan
Prior art keywords
lens
bell
crank
lever
cam plate
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
JP8208979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS624692B2 (en]
Inventor
Toru Kawai
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 JP8208979A priority Critical patent/JPS565529A/ja
Priority to US06/162,325 priority patent/US4320951A/en
Publication of JPS565529A publication Critical patent/JPS565529A/ja
Publication of JPS624692B2 publication Critical patent/JPS624692B2/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Diaphragms For Cameras (AREA)
JP8208979A 1979-06-27 1979-06-27 Intermediate tube Granted JPS565529A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8208979A JPS565529A (en) 1979-06-27 1979-06-27 Intermediate tube
US06/162,325 US4320951A (en) 1979-06-27 1980-06-23 Extension tube for camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8208979A JPS565529A (en) 1979-06-27 1979-06-27 Intermediate tube

Publications (2)

Publication Number Publication Date
JPS565529A true JPS565529A (en) 1981-01-21
JPS624692B2 JPS624692B2 (en]) 1987-01-31

Family

ID=13764710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8208979A Granted JPS565529A (en) 1979-06-27 1979-06-27 Intermediate tube

Country Status (2)

Country Link
US (1) US4320951A (en])
JP (1) JPS565529A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD272745S (en) 1981-11-05 1984-02-21 Designs For Vision, Inc. Adjustable optical coupler device
USD272915S (en) 1981-11-05 1984-03-06 Designs For Vision, Inc. Optical coupler photographic accessory
JP2005234050A (ja) * 2004-02-17 2005-09-02 Sigma Koki Kk 光学部品保持ユニット
US12372508B2 (en) * 2022-04-25 2025-07-29 Msa Technology, Llc Alignment tool for open-path gas detectors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161830A (ja) * 1974-11-26 1976-05-28 Canon Kk Chukankyoto

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1339587A (en) * 1969-12-19 1973-12-05 Canon Kk Diaphragm assembly for an interchangeable lens of a camera
JPS544981Y2 (en]) * 1972-09-06 1979-03-03
US4003068A (en) * 1974-11-26 1977-01-11 Canon Kabushiki Kaisha Extension tube for use in close-up photography
JPS5922927B2 (ja) 1977-02-04 1984-05-30 キヤノン株式会社 カメラの附属品の装着装置
US4230403A (en) 1977-02-08 1980-10-28 Canon Kabushiki Kaisha Mounting for interchangeable camera lens assembly with diaphragm means
US4251134A (en) * 1978-10-02 1981-02-17 Canon Kabushiki Kaisha Bayonet safety mechanism for camera lens mount

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161830A (ja) * 1974-11-26 1976-05-28 Canon Kk Chukankyoto

Also Published As

Publication number Publication date
JPS624692B2 (en]) 1987-01-31
US4320951A (en) 1982-03-23

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