GB1534027A - Electro-optical modulator device - Google Patents

Electro-optical modulator device

Info

Publication number
GB1534027A
GB1534027A GB2721476A GB2721476A GB1534027A GB 1534027 A GB1534027 A GB 1534027A GB 2721476 A GB2721476 A GB 2721476A GB 2721476 A GB2721476 A GB 2721476A GB 1534027 A GB1534027 A GB 1534027A
Authority
GB
United Kingdom
Prior art keywords
modulator
light
electrodes
line
illuminated
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
GB2721476A
Other languages
English (en)
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.)
Battelle Memorial Institute Inc
Original Assignee
Battelle Memorial Institute 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 Battelle Memorial Institute Inc filed Critical Battelle Memorial Institute Inc
Publication of GB1534027A publication Critical patent/GB1534027A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/02418—Details of scanning heads ; Means for illuminating the original for picture information pick up and reproduction
    • 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
    • G02F1/055—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 the active material being a ceramic
    • G02F1/0555—Operation of the cell; Circuit arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GB2721476A 1975-07-03 1976-06-30 Electro-optical modulator device Expired GB1534027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH667275A CH597606A5 (enrdf_load_stackoverflow) 1975-07-03 1975-07-03

Publications (1)

Publication Number Publication Date
GB1534027A true GB1534027A (en) 1978-11-29

Family

ID=4343343

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2721476A Expired GB1534027A (en) 1975-07-03 1976-06-30 Electro-optical modulator device

Country Status (5)

Country Link
JP (1) JPS528842A (enrdf_load_stackoverflow)
CH (1) CH597606A5 (enrdf_load_stackoverflow)
DE (1) DE2629836A1 (enrdf_load_stackoverflow)
FR (1) FR2316613A1 (enrdf_load_stackoverflow)
GB (1) GB1534027A (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285576A (en) * 1979-05-07 1981-08-25 Bell & Howell Company Light gating methods and apparatus
US4289384A (en) * 1979-04-30 1981-09-15 Bell & Howell Company Electrode structures and interconnecting system
US4312004A (en) 1979-05-07 1982-01-19 Bell & Howell Company Methods and apparatus for recording electric signals
US4458989A (en) * 1982-06-16 1984-07-10 Eastman Kodak Company Electro-optic addressing apparatus and novel modulator configurations for use therein
US4478495A (en) * 1979-04-30 1984-10-23 Transamerica Delaval Inc. Light gate assemblies, elements and manufacturing methods
US4744640A (en) * 1985-08-29 1988-05-17 Motorola Inc. PLZT multi-shutter color electrode pattern
DE3836645A1 (de) * 1987-10-27 1989-05-11 Minolta Camera Kk Verfahren und vorrichtung zum antreiben einer elektrooptischen lichtverschlussmatrix
US4854678A (en) * 1986-10-17 1989-08-08 Minolta Camera Kabushiki Kaisha Electro-optical light shutter device
US5011271A (en) * 1987-12-11 1991-04-30 Minolta Camera Kabushiki Kaisha Light shutter arrays for forming images
US5093676A (en) * 1987-10-27 1992-03-03 Minolta Camera Kabushiki Kaisha Method of driving electro-optical light shutter for use in recording apparatus
US5155618A (en) * 1991-06-28 1992-10-13 Minolta Camera Kabushiki Kaisha Light signal generating device using electro-optical light shutter array

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391484A1 (fr) * 1977-05-17 1978-12-15 Thomson Csf Dispositif stroboscope et systeme d'observation par stroboscopie comportant un tel dispositif
GB2050638B (en) * 1979-04-30 1983-09-14 Bell & Howell Co Light gate assemblies and systems
JPS5639675A (en) * 1979-09-06 1981-04-15 Ricoh Co Ltd Facsimile equipment and its head
US4389659A (en) * 1980-09-17 1983-06-21 Xerox Corporation Electro-optic line printer
AU551711B2 (en) * 1980-09-17 1986-05-08 Xerox Corporation Adoressable electrode electro-optical modulator
DE3340407A1 (de) * 1983-11-09 1985-06-27 Sanitätshaus Heinrich Oesterreich GmbH, 2800 Bremen Krankenfahrstuhl
GB2154091B (en) * 1984-01-27 1987-10-14 Yokogawa Hokushin Electric Optical data way
DE3739219B4 (de) * 1986-11-19 2004-07-29 Minolta Co., Ltd. Elektrooptisches Lichtverschlußgerät
DE3745010C2 (de) * 1986-11-19 1998-09-03 Minolta Camera Kk Elektrooptische Lichtverschlußvorrichtung
US4887104A (en) * 1986-11-19 1989-12-12 Minolta Camera Kabushiki Kaisha Electrooptical light shutter device and printer apparatus using same
JP2569516B2 (ja) * 1986-12-24 1997-01-08 ミノルタ株式会社 光シヤツタアレイの駆動装置
JPH0696467B2 (ja) * 1990-01-29 1994-11-30 日本碍子株式会社 ＭｇＯ系β”―アルミナ焼結体の製造方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289384A (en) * 1979-04-30 1981-09-15 Bell & Howell Company Electrode structures and interconnecting system
US4478495A (en) * 1979-04-30 1984-10-23 Transamerica Delaval Inc. Light gate assemblies, elements and manufacturing methods
US4285576A (en) * 1979-05-07 1981-08-25 Bell & Howell Company Light gating methods and apparatus
US4312004A (en) 1979-05-07 1982-01-19 Bell & Howell Company Methods and apparatus for recording electric signals
US4458989A (en) * 1982-06-16 1984-07-10 Eastman Kodak Company Electro-optic addressing apparatus and novel modulator configurations for use therein
US4744640A (en) * 1985-08-29 1988-05-17 Motorola Inc. PLZT multi-shutter color electrode pattern
US4854678A (en) * 1986-10-17 1989-08-08 Minolta Camera Kabushiki Kaisha Electro-optical light shutter device
DE3836645A1 (de) * 1987-10-27 1989-05-11 Minolta Camera Kk Verfahren und vorrichtung zum antreiben einer elektrooptischen lichtverschlussmatrix
US4902111A (en) * 1987-10-27 1990-02-20 Minolta Camera Kabushiki Kaisha Method and device for driving electro-optical light shutter array
US5093676A (en) * 1987-10-27 1992-03-03 Minolta Camera Kabushiki Kaisha Method of driving electro-optical light shutter for use in recording apparatus
US5011271A (en) * 1987-12-11 1991-04-30 Minolta Camera Kabushiki Kaisha Light shutter arrays for forming images
US5155618A (en) * 1991-06-28 1992-10-13 Minolta Camera Kabushiki Kaisha Light signal generating device using electro-optical light shutter array

Also Published As

Publication number Publication date
CH597606A5 (enrdf_load_stackoverflow) 1978-04-14
FR2316613A1 (fr) 1977-01-28
DE2629836A1 (de) 1977-01-20
JPS528842A (en) 1977-01-24

Similar Documents

Publication Publication Date Title
GB1534027A (en) Electro-optical modulator device
GB1534978A (en) Variable focal length apparatus
GB1326399A (en) Compounded liquid crystals cells
JPS4946974A (enrdf_load_stackoverflow)
ATE140096T1 (de) Flüssigkristall-vorrichtung
ATE133286T1 (de) Anzeigegerät
US3518634A (en) Optical memory with photoactive memory element
Cummins A new optically read ferroelectric memory
GB1277109A (en) Multiremanent ferroelectric ceramic optical devices
GB1180529A (en) Ferroelectric Ceramic Optical Retardation Devices
US3940201A (en) Storage-type electro-optical modulator
US3823998A (en) Light valve
US5040876A (en) Liquid crystal light modulators with asymmetrical interfaces
GB1182870A (en) Ferroelectric Ceramic Electro-Optical Device.
US4993811A (en) Ridge array light valve device
US3945715A (en) Electro-optical birefringence device employing edge effect
US4041477A (en) Ferroelectric-photoconductor optical storage
US4784473A (en) Ferroelectric optical switching
KR830009508A (ko) 표시기 및 디지탈 응용을 위한 전자광학 궤환 회로
Land et al. Electrooptic effects in ferroelectric ceramics
DE69219644D1 (de) Flüssigkristallanzeigevorrichtung
JPS59195627A (ja) 液晶表示装置
GB1316241A (en) Image storage devices
GB873897A (en) Data storage matrix
US3740118A (en) Self strain biased ferroelectricelectrooptics

Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed