CA828460A - Variable reduction lens system - Google Patents

Variable reduction lens system

Info

Publication number
CA828460A
CA828460A CA828460A CA828460DA CA828460A CA 828460 A CA828460 A CA 828460A CA 828460 A CA828460 A CA 828460A CA 828460D A CA828460D A CA 828460DA CA 828460 A CA828460 A CA 828460A
Authority
CA
Canada
Prior art keywords
lens system
reduction lens
variable reduction
variable
reduction
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
CA828460A
Inventor
S. Wilczynski Janusz
E. Tibbetts Raymond
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Publication date
Application granted granted Critical
Publication of CA828460A publication Critical patent/CA828460A/en
Expired legal-status Critical Current

Links

CA828460A Variable reduction lens system Expired CA828460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA828460T

Publications (1)

Publication Number Publication Date
CA828460A true CA828460A (en) 1969-12-02

Family

ID=36305912

Family Applications (1)

Application Number Title Priority Date Filing Date
CA828460A Expired CA828460A (en) Variable reduction lens system

Country Status (1)

Country Link
CA (1) CA828460A (en)

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