JPS6118724B2 - - Google Patents

Info

Publication number
JPS6118724B2
JPS6118724B2 JP52137077A JP13707777A JPS6118724B2 JP S6118724 B2 JPS6118724 B2 JP S6118724B2 JP 52137077 A JP52137077 A JP 52137077A JP 13707777 A JP13707777 A JP 13707777A JP S6118724 B2 JPS6118724 B2 JP S6118724B2
Authority
JP
Japan
Prior art keywords
turret
lens
motor
comparator
switch
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
Application number
JP52137077A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5469431A (en
Inventor
Kenji Fujikawa
Kimio Tanaka
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 JP13707777A priority Critical patent/JPS5469431A/ja
Publication of JPS5469431A publication Critical patent/JPS5469431A/ja
Publication of JPS6118724B2 publication Critical patent/JPS6118724B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
JP13707777A 1977-11-14 1977-11-14 Lens system built-in with variable power lens Granted JPS5469431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13707777A JPS5469431A (en) 1977-11-14 1977-11-14 Lens system built-in with variable power lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13707777A JPS5469431A (en) 1977-11-14 1977-11-14 Lens system built-in with variable power lens

Publications (2)

Publication Number Publication Date
JPS5469431A JPS5469431A (en) 1979-06-04
JPS6118724B2 true JPS6118724B2 (zh) 1986-05-14

Family

ID=15190353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13707777A Granted JPS5469431A (en) 1977-11-14 1977-11-14 Lens system built-in with variable power lens

Country Status (1)

Country Link
JP (1) JPS5469431A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6358919U (zh) * 1986-10-08 1988-04-19

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5665105A (en) * 1979-10-31 1981-06-02 Canon Inc Variable magnification lens built-in lens system
DE3711843A1 (de) * 1987-03-09 1988-09-22 Leitz Ernst Gmbh Revolver-dreheinrichtung fuer optische bauelemente sowie verfahren zur regelung der drehzahl derselben
JP2960390B1 (ja) * 1998-03-31 1999-10-06 川崎重工業株式会社 流体圧機器
JP3717158B2 (ja) 2001-11-09 2005-11-16 本田技研工業株式会社 油圧バルブ
JP4498019B2 (ja) * 2004-06-08 2010-07-07 キヤノン株式会社 光学装置及び撮像システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6358919U (zh) * 1986-10-08 1988-04-19

Also Published As

Publication number Publication date
JPS5469431A (en) 1979-06-04

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