JPS5429659A - Zooming method - Google Patents

Zooming method

Info

Publication number
JPS5429659A
JPS5429659A JP9536177A JP9536177A JPS5429659A JP S5429659 A JPS5429659 A JP S5429659A JP 9536177 A JP9536177 A JP 9536177A JP 9536177 A JP9536177 A JP 9536177A JP S5429659 A JPS5429659 A JP S5429659A
Authority
JP
Japan
Prior art keywords
zooming method
specifying
codes
obtain high
high zoom
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
JP9536177A
Other languages
Japanese (ja)
Other versions
JPS6110049B2 (en
Inventor
Kazuo 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 JP9536177A priority Critical patent/JPS5429659A/en
Publication of JPS5429659A publication Critical patent/JPS5429659A/en
Publication of JPS6110049B2 publication Critical patent/JPS6110049B2/ja
Granted legal-status Critical Current

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  • Lenses (AREA)

Abstract

PURPOSE: To readily obtain high zoom ratios by specifying the codes of the refracting powers of first, second group lenses and their operating methods.
COPYRIGHT: (C)1979,JPO&Japio
JP9536177A 1977-08-09 1977-08-09 Zooming method Granted JPS5429659A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9536177A JPS5429659A (en) 1977-08-09 1977-08-09 Zooming method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9536177A JPS5429659A (en) 1977-08-09 1977-08-09 Zooming method

Publications (2)

Publication Number Publication Date
JPS5429659A true JPS5429659A (en) 1979-03-05
JPS6110049B2 JPS6110049B2 (en) 1986-03-27

Family

ID=14135486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9536177A Granted JPS5429659A (en) 1977-08-09 1977-08-09 Zooming method

Country Status (1)

Country Link
JP (1) JPS5429659A (en)

Also Published As

Publication number Publication date
JPS6110049B2 (en) 1986-03-27

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