GB2179464B - Electro-optical light gate manufacture - Google Patents

Electro-optical light gate manufacture

Info

Publication number
GB2179464B
GB2179464B GB8520608A GB8520608A GB2179464B GB 2179464 B GB2179464 B GB 2179464B GB 8520608 A GB8520608 A GB 8520608A GB 8520608 A GB8520608 A GB 8520608A GB 2179464 B GB2179464 B GB 2179464B
Authority
GB
United Kingdom
Prior art keywords
electro
optical light
light gate
gate manufacture
manufacture
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
GB8520608A
Other versions
GB2179464A (en
GB8520608D0 (en
Inventor
Brian John Baker
Norman Cansfield Hobson
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.)
Thorn EMI PLC
Original Assignee
Thorn EMI PLC
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 Thorn EMI PLC filed Critical Thorn EMI PLC
Priority to GB8520608A priority Critical patent/GB2179464B/en
Publication of GB8520608D0 publication Critical patent/GB8520608D0/en
Publication of GB2179464A publication Critical patent/GB2179464A/en
Application granted granted Critical
Publication of GB2179464B publication Critical patent/GB2179464B/en
Expired 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
    • G02F1/055—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
    • G02F1/0551—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
GB8520608A 1985-08-16 1985-08-16 Electro-optical light gate manufacture Expired GB2179464B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8520608A GB2179464B (en) 1985-08-16 1985-08-16 Electro-optical light gate manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8520608A GB2179464B (en) 1985-08-16 1985-08-16 Electro-optical light gate manufacture

Publications (3)

Publication Number Publication Date
GB8520608D0 GB8520608D0 (en) 1985-09-25
GB2179464A GB2179464A (en) 1987-03-04
GB2179464B true GB2179464B (en) 1989-03-22

Family

ID=10583897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8520608A Expired GB2179464B (en) 1985-08-16 1985-08-16 Electro-optical light gate manufacture

Country Status (1)

Country Link
GB (1) GB2179464B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873187A (en) * 1973-10-29 1975-03-25 Trw Inc Light modulator array and method of making it
WO1985004021A1 (en) * 1984-03-01 1985-09-12 International Standard Electric Corporation, New Y Method for producing a phase delay element and phase delay element obtained thereby

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873187A (en) * 1973-10-29 1975-03-25 Trw Inc Light modulator array and method of making it
WO1985004021A1 (en) * 1984-03-01 1985-09-12 International Standard Electric Corporation, New Y Method for producing a phase delay element and phase delay element obtained thereby

Also Published As

Publication number Publication date
GB2179464A (en) 1987-03-04
GB8520608D0 (en) 1985-09-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee