CA944040A - Optical display - Google Patents

Optical display

Info

Publication number
CA944040A
CA944040A CA113,664A CA113664A CA944040A CA 944040 A CA944040 A CA 944040A CA 113664 A CA113664 A CA 113664A CA 944040 A CA944040 A CA 944040A
Authority
CA
Canada
Prior art keywords
optical display
optical
display
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
CA113,664A
Other versions
CA113664S (en
Inventor
Peter Wild
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
Brown Boveri und Cie AG Switzerland
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 Brown Boveri und Cie AG Switzerland filed Critical Brown Boveri und Cie AG Switzerland
Application granted granted Critical
Publication of CA944040A publication Critical patent/CA944040A/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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
CA113,664A 1970-05-27 1971-05-21 Optical display Expired CA944040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH784070A CH520938A (en) 1970-05-27 1970-05-27 Arrangement for the visual representation of time-varying electrical voltages

Publications (1)

Publication Number Publication Date
CA944040A true CA944040A (en) 1974-03-19

Family

ID=4331195

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113,664A Expired CA944040A (en) 1970-05-27 1971-05-21 Optical display

Country Status (6)

Country Link
CA (1) CA944040A (en)
CH (1) CH520938A (en)
DE (1) DE2042901C3 (en)
FR (1) FR2090318B1 (en)
GB (1) GB1337637A (en)
NL (1) NL7107099A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2198167B1 (en) * 1972-08-29 1976-05-21 Commissariat Energie Atomique
GB1559074A (en) * 1975-11-05 1980-01-16 Nat Res Dev Electonic analogues waveform displays
CH633889A5 (en) * 1978-11-24 1982-12-31 Bbc Brown Boveri & Cie DIGITAL VOLTAGE WITH ELECTRIC OPTICAL DISPLAY OF THE WAVEFORM.

Also Published As

Publication number Publication date
FR2090318A1 (en) 1972-01-14
DE2042901B2 (en) 1977-11-17
FR2090318B1 (en) 1975-07-04
GB1337637A (en) 1973-11-14
DE2042901A1 (en) 1971-12-09
NL7107099A (en) 1971-11-30
CH520938A (en) 1972-03-31
DE2042901C3 (en) 1978-10-12

Similar Documents

Publication Publication Date Title
CA931651A (en) Optical display
CA958570A (en) Optical scannar apparatus
CA945408A (en) Visual display arrangements
CA926119A (en) Optical annunciator
CA944722A (en) Display device
CA960493A (en) Compact optical display system
CA928688A (en) Lens
CA954347A (en) Head-up display
CA944040A (en) Optical display
CA965781A (en) Electro-optical display device
CA955674A (en) Display device
CA935805A (en) Display device
CA944459A (en) Voltage variable optical display system
AU3221871A (en) Improved glass
CA835082A (en) Optical display apparatus
AU459554B2 (en) Head-up display
CA954027A (en) Display
AU458896B2 (en) Optical elements
AU3023871A (en) Head-up display
AU3678071A (en) Display apparatus
CA948910A (en) Glareless light viewing devices
CA857501A (en) Display system
AU2259670A (en) Optical elements
CA835775A (en) Display easel
CA919421A (en) Display stand