JPS5588038A - Aperture device for zoom lens or the like - Google Patents

Aperture device for zoom lens or the like

Info

Publication number
JPS5588038A
JPS5588038A JP15992978A JP15992978A JPS5588038A JP S5588038 A JPS5588038 A JP S5588038A JP 15992978 A JP15992978 A JP 15992978A JP 15992978 A JP15992978 A JP 15992978A JP S5588038 A JPS5588038 A JP S5588038A
Authority
JP
Japan
Prior art keywords
aperture
stop
lever
aperture blade
drive 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
JP15992978A
Other languages
English (en)
Other versions
JPS5946369B2 (ja
Inventor
Takeshi Muryoi
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
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial Co Ltd
Nippon Kogaku KK
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 Nippon Chemical Industrial Co Ltd, Nippon Kogaku KK filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP15992978A priority Critical patent/JPS5946369B2/ja
Priority to US06/105,781 priority patent/US4264178A/en
Priority to DE19792951895 priority patent/DE2951895A1/de
Publication of JPS5588038A publication Critical patent/JPS5588038A/ja
Publication of JPS5946369B2 publication Critical patent/JPS5946369B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Diaphragms For Cameras (AREA)
JP15992978A 1978-12-27 1978-12-27 交換レンズの絞り装置 Expired JPS5946369B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP15992978A JPS5946369B2 (ja) 1978-12-27 1978-12-27 交換レンズの絞り装置
US06/105,781 US4264178A (en) 1978-12-27 1979-12-20 Diaphragm device of a photographic lens
DE19792951895 DE2951895A1 (de) 1978-12-27 1979-12-21 Blendeneinrichtung fuer ein fotografisches objektiv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15992978A JPS5946369B2 (ja) 1978-12-27 1978-12-27 交換レンズの絞り装置

Publications (2)

Publication Number Publication Date
JPS5588038A true JPS5588038A (en) 1980-07-03
JPS5946369B2 JPS5946369B2 (ja) 1984-11-12

Family

ID=15704228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15992978A Expired JPS5946369B2 (ja) 1978-12-27 1978-12-27 交換レンズの絞り装置

Country Status (1)

Country Link
JP (1) JPS5946369B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891435A (ja) * 1981-11-27 1983-05-31 Canon Inc 光学機器の絞り補正機構

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891435A (ja) * 1981-11-27 1983-05-31 Canon Inc 光学機器の絞り補正機構

Also Published As

Publication number Publication date
JPS5946369B2 (ja) 1984-11-12

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