JPS53127719A - Zoom lens mounting construction - Google Patents

Zoom lens mounting construction

Info

Publication number
JPS53127719A
JPS53127719A JP4753978A JP4753978A JPS53127719A JP S53127719 A JPS53127719 A JP S53127719A JP 4753978 A JP4753978 A JP 4753978A JP 4753978 A JP4753978 A JP 4753978A JP S53127719 A JPS53127719 A JP S53127719A
Authority
JP
Japan
Prior art keywords
zoom lens
lens mounting
mounting construction
cam
zooming
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
JP4753978A
Other languages
Japanese (ja)
Inventor
Keiichi Sakaguchi
Atsushi 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 JP4753978A priority Critical patent/JPS53127719A/en
Publication of JPS53127719A publication Critical patent/JPS53127719A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)

Abstract

PURPOSE: To smooth the drive operation of a movable lens group by making the place near a cam joint between macro-focusing and zooming a gradual curved line in order to eliminate a linear discontinuous point of cam locus.
COPYRIGHT: (C)1978,JPO&Japio
JP4753978A 1978-04-20 1978-04-20 Zoom lens mounting construction Pending JPS53127719A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4753978A JPS53127719A (en) 1978-04-20 1978-04-20 Zoom lens mounting construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4753978A JPS53127719A (en) 1978-04-20 1978-04-20 Zoom lens mounting construction

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP46030735 Division 1971-05-08 1971-05-08

Publications (1)

Publication Number Publication Date
JPS53127719A true JPS53127719A (en) 1978-11-08

Family

ID=12777933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4753978A Pending JPS53127719A (en) 1978-04-20 1978-04-20 Zoom lens mounting construction

Country Status (1)

Country Link
JP (1) JPS53127719A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121020A (en) * 1984-11-16 1986-06-09 Canon Inc Zoom lens barrel
JPS6339206U (en) * 1986-08-29 1988-03-14
US5276475A (en) * 1986-05-12 1994-01-04 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter camera including zoom lens
US5280317A (en) * 1986-05-12 1994-01-18 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter camera including zoom lens drive system
US5321462A (en) * 1986-05-12 1994-06-14 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter camera including zoom lens
US5475456A (en) * 1986-05-12 1995-12-12 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens drive system for lens shutter type of camera

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121020A (en) * 1984-11-16 1986-06-09 Canon Inc Zoom lens barrel
US5276475A (en) * 1986-05-12 1994-01-04 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter camera including zoom lens
US5280317A (en) * 1986-05-12 1994-01-18 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter camera including zoom lens drive system
US5321462A (en) * 1986-05-12 1994-06-14 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter camera including zoom lens
US5475456A (en) * 1986-05-12 1995-12-12 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens drive system for lens shutter type of camera
US5897227A (en) * 1986-05-12 1999-04-27 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens drive system for lens shutter type of camera
JPS6339206U (en) * 1986-08-29 1988-03-14
JPH0532806Y2 (en) * 1986-08-29 1993-08-23

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