JPH048769B2 - - Google Patents

Info

Publication number
JPH048769B2
JPH048769B2 JP60270124A JP27012485A JPH048769B2 JP H048769 B2 JPH048769 B2 JP H048769B2 JP 60270124 A JP60270124 A JP 60270124A JP 27012485 A JP27012485 A JP 27012485A JP H048769 B2 JPH048769 B2 JP H048769B2
Authority
JP
Japan
Prior art keywords
liquid crystal
focal length
lens
variable focal
refractive index
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
JP60270124A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62129815A (ja
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 filed Critical
Priority to JP60270124A priority Critical patent/JPS62129815A/ja
Publication of JPS62129815A publication Critical patent/JPS62129815A/ja
Publication of JPH048769B2 publication Critical patent/JPH048769B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/294—Variable focal length devices

Landscapes

  • Liquid Crystal (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
JP60270124A 1985-11-30 1985-11-30 焦点距離可変液晶レンズ Granted JPS62129815A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60270124A JPS62129815A (ja) 1985-11-30 1985-11-30 焦点距離可変液晶レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60270124A JPS62129815A (ja) 1985-11-30 1985-11-30 焦点距離可変液晶レンズ

Publications (2)

Publication Number Publication Date
JPS62129815A JPS62129815A (ja) 1987-06-12
JPH048769B2 true JPH048769B2 (zh) 1992-02-18

Family

ID=17481883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60270124A Granted JPS62129815A (ja) 1985-11-30 1985-11-30 焦点距離可変液晶レンズ

Country Status (1)

Country Link
JP (1) JPS62129815A (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5130839A (en) * 1989-03-10 1992-07-14 Ricoh Company Ltd. Scanning optical apparatus
JP3442845B2 (ja) * 1994-02-15 2003-09-02 富士写真フイルム株式会社 焦点位置可変光学系及び光ビーム走査装置
WO2005106571A1 (ja) * 2004-04-30 2005-11-10 Asahi Glass Company, Limited 液晶レンズ素子および光ヘッド装置
US8885139B2 (en) 2005-01-21 2014-11-11 Johnson & Johnson Vision Care Adaptive electro-active lens with variable focal length
US7522256B2 (en) 2005-07-28 2009-04-21 Citizen Electronics Co., Ltd. Liquid crystal lens apparatus
GB2585188B (en) * 2019-06-26 2023-02-01 Flexenable Ltd Stacked liquid crystal cell device electrically operable to generate refractive index pattern
JP2021051187A (ja) * 2019-09-25 2021-04-01 株式会社ジャパンディスプレイ 光制御装置
WO2024029309A1 (ja) * 2022-08-02 2024-02-08 富士フイルム株式会社 レンズデバイス

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151854A (en) * 1978-05-20 1979-11-29 Sato Susumu Variable focal length lens

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151854A (en) * 1978-05-20 1979-11-29 Sato Susumu Variable focal length lens

Also Published As

Publication number Publication date
JPS62129815A (ja) 1987-06-12

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