JPH0522889B2 - - Google Patents

Info

Publication number
JPH0522889B2
JPH0522889B2 JP18785983A JP18785983A JPH0522889B2 JP H0522889 B2 JPH0522889 B2 JP H0522889B2 JP 18785983 A JP18785983 A JP 18785983A JP 18785983 A JP18785983 A JP 18785983A JP H0522889 B2 JPH0522889 B2 JP H0522889B2
Authority
JP
Japan
Prior art keywords
focal length
medium
refractive index
voltage
heat
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 - Lifetime
Application number
JP18785983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6079317A (ja
Inventor
Masayuki Usui
Kazuhiko Matsuoka
Kazuo Minora
Takeshi Baba
Atsushi Someya
Masayuki Suzuki
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 JP18785983A priority Critical patent/JPS6079317A/ja
Publication of JPS6079317A publication Critical patent/JPS6079317A/ja
Priority to US07/144,643 priority patent/US4872743A/en
Publication of JPH0522889B2 publication Critical patent/JPH0522889B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
JP18785983A 1983-04-18 1983-10-07 可変焦点距離光学装置 Granted JPS6079317A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP18785983A JPS6079317A (ja) 1983-10-07 1983-10-07 可変焦点距離光学装置
US07/144,643 US4872743A (en) 1983-04-18 1988-01-11 Varifocal optical element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18785983A JPS6079317A (ja) 1983-10-07 1983-10-07 可変焦点距離光学装置

Publications (2)

Publication Number Publication Date
JPS6079317A JPS6079317A (ja) 1985-05-07
JPH0522889B2 true JPH0522889B2 (enrdf_load_stackoverflow) 1993-03-31

Family

ID=16213459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18785983A Granted JPS6079317A (ja) 1983-04-18 1983-10-07 可変焦点距離光学装置

Country Status (1)

Country Link
JP (1) JPS6079317A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10274648B2 (en) * 2014-05-28 2019-04-30 Fundació Institut De Ciències Fotòniques Adaptive thermal micro lens

Also Published As

Publication number Publication date
JPS6079317A (ja) 1985-05-07

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