JPS6257973B2 - - Google Patents

Info

Publication number
JPS6257973B2
JPS6257973B2 JP14721480A JP14721480A JPS6257973B2 JP S6257973 B2 JPS6257973 B2 JP S6257973B2 JP 14721480 A JP14721480 A JP 14721480A JP 14721480 A JP14721480 A JP 14721480A JP S6257973 B2 JPS6257973 B2 JP S6257973B2
Authority
JP
Japan
Prior art keywords
light
optical
medium
optical modulator
electric field
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
JP14721480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5770513A (en
Inventor
Ritsuo Inaba
Masao Kasahara
Kyotaka Wasa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP14721480A priority Critical patent/JPS5770513A/ja
Publication of JPS5770513A publication Critical patent/JPS5770513A/ja
Publication of JPS6257973B2 publication Critical patent/JPS6257973B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/03—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 intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0305—Constructional arrangements
    • G02F1/0322—Arrangements comprising two or more independently controlled crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
JP14721480A 1980-10-20 1980-10-20 Optical modulator Granted JPS5770513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14721480A JPS5770513A (en) 1980-10-20 1980-10-20 Optical modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14721480A JPS5770513A (en) 1980-10-20 1980-10-20 Optical modulator

Publications (2)

Publication Number Publication Date
JPS5770513A JPS5770513A (en) 1982-05-01
JPS6257973B2 true JPS6257973B2 (enrdf_load_stackoverflow) 1987-12-03

Family

ID=15425144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14721480A Granted JPS5770513A (en) 1980-10-20 1980-10-20 Optical modulator

Country Status (1)

Country Link
JP (1) JPS5770513A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61143722A (ja) * 1984-12-15 1986-07-01 Yamaichi Electric Mfg Co Ltd 低電圧駆動形電気光学結晶素子
JPS62215919A (ja) * 1986-03-17 1987-09-22 Nec Corp 光シヤツタアレイ
JPH0682842A (ja) * 1993-07-29 1994-03-25 Ricoh Co Ltd 光偏向器
JP4819842B2 (ja) * 2008-05-15 2011-11-24 日本電信電話株式会社 合成開口光偏向素子
JP5134031B2 (ja) * 2010-03-23 2013-01-30 大日本スクリーン製造株式会社 光変調デバイスおよび露光装置

Also Published As

Publication number Publication date
JPS5770513A (en) 1982-05-01

Similar Documents

Publication Publication Date Title
US4201442A (en) Liquid crystal switching coupler matrix
US4436379A (en) Two-layer liquid crystal display panel
JP2003337317A (ja) 導波路型液晶光スイッチ
JPS6378124A (ja) 偏極調整装置
US3923374A (en) High speed electro-optic waveguide modulator
JPS6257973B2 (enrdf_load_stackoverflow)
US6904207B2 (en) Waveguide type liquid-crystal optical switch
US4359268A (en) Light quantity control apparatus
JPS5987B2 (ja) 電気光学的スイツチおよび変調器
US5991481A (en) Optical isolator
US3957340A (en) Electrooptical amplitude modulator
JPS62147434A (ja) 液晶光シヤツタ
JPS5911086B2 (ja) 光変調装置
JPH0473712A (ja) 方向可変光アイソレータ
JP3031394B2 (ja) 透過波長制御方法
JPS63261219A (ja) 光変調素子
JPH04140714A (ja) 可変波長フィルタモジュール
JPH0422245B2 (enrdf_load_stackoverflow)
US4645304A (en) Liquid crystal device having interdigitated electrodes with shade member
JP2003270610A (ja) 液晶光スイッチとその駆動方法
US5282076A (en) Strain and temperature compensation in electro-optic modulators
JPS6343724B2 (enrdf_load_stackoverflow)
JP2003222916A (ja) 導波路型液晶光スイッチ
JP4786841B2 (ja) 液晶光スイッチとその駆動方法
JP2003222915A (ja) 導波路型液晶光スイッチ