CH543151A - Display device with controllable permeability for radiation from a radiation source - Google Patents

Display device with controllable permeability for radiation from a radiation source

Info

Publication number
CH543151A
CH543151A CH514172A CH514172A CH543151A CH 543151 A CH543151 A CH 543151A CH 514172 A CH514172 A CH 514172A CH 514172 A CH514172 A CH 514172A CH 543151 A CH543151 A CH 543151A
Authority
CH
Switzerland
Prior art keywords
radiation
display device
radiation source
controllable permeability
controllable
Prior art date
Application number
CH514172A
Other languages
German (de)
Inventor
Forlini Matthew
C Lowell Francis
L Saxe Robert
Original Assignee
Research Frontiers 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 Research Frontiers Inc filed Critical Research Frontiers Inc
Publication of CH543151A publication Critical patent/CH543151A/en

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
    • 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
    • G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
    • G01R13/408—Two or three dimensional representation of measured values
    • 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 
    • G02F1/17—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169
    • G02F1/172—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169 based on a suspension of orientable dipolar particles, e.g. suspended particles displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
CH514172A 1971-04-09 1972-04-07 Display device with controllable permeability for radiation from a radiation source CH543151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13270571A 1971-04-09 1971-04-09

Publications (1)

Publication Number Publication Date
CH543151A true CH543151A (en) 1973-10-15

Family

ID=22455230

Family Applications (1)

Application Number Title Priority Date Filing Date
CH514172A CH543151A (en) 1971-04-09 1972-04-07 Display device with controllable permeability for radiation from a radiation source

Country Status (11)

Country Link
BE (1) BE781895A (en)
BR (1) BR7202058D0 (en)
CA (1) CA972857A (en)
CH (1) CH543151A (en)
DE (2) DE2214869A1 (en)
ES (1) ES401553A1 (en)
FR (1) FR2132796A1 (en)
IL (1) IL39041A0 (en)
IT (1) IT952545B (en)
NL (1) NL7204646A (en)
ZA (1) ZA722235B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0697615A3 (en) * 1994-08-19 1997-01-22 Fujikura Ltd Display device
EP0704342A3 (en) * 1994-09-30 1996-10-02 Fujikura Ltd Transmitted light intensity control device with fluid composition
EP0709712A3 (en) * 1994-10-31 1997-04-23 Fujikura Ltd Transmitted light intensity controllable window
US7796322B2 (en) 2004-10-08 2010-09-14 Massachusetts Institute Of Technology Programmable window: a device for controlling the opacity of small-scale areas within a large scale transparent membrane

Also Published As

Publication number Publication date
DE7211660U (en) 1976-08-19
BE781895A (en) 1972-10-10
BR7202058D0 (en) 1973-06-07
FR2132796A1 (en) 1972-11-24
CA972857A (en) 1975-08-12
IL39041A0 (en) 1972-05-30
ES401553A1 (en) 1975-11-01
IT952545B (en) 1973-07-30
ZA722235B (en) 1972-12-27
DE2214869A1 (en) 1972-12-21
NL7204646A (en) 1972-10-11

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Legal Events

Date Code Title Description
PL Patent ceased