BE781895A - Perfectionnements aux enseignes lumineuses - Google Patents
Perfectionnements aux enseignes lumineusesInfo
- Publication number
- BE781895A BE781895A BE781895A BE781895A BE781895A BE 781895 A BE781895 A BE 781895A BE 781895 A BE781895 A BE 781895A BE 781895 A BE781895 A BE 781895A BE 781895 A BE781895 A BE 781895A
- Authority
- BE
- Belgium
- Prior art keywords
- upgrades
- luminous signs
- luminous
- signs
- signs upgrades
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13270571A | 1971-04-09 | 1971-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE781895A true BE781895A (fr) | 1972-10-10 |
Family
ID=22455230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE781895A BE781895A (fr) | 1971-04-09 | 1972-04-10 | Perfectionnements aux enseignes lumineuses |
Country Status (11)
Country | Link |
---|---|
BE (1) | BE781895A (pt) |
BR (1) | BR7202058D0 (pt) |
CA (1) | CA972857A (pt) |
CH (1) | CH543151A (pt) |
DE (2) | DE7211660U (pt) |
ES (1) | ES401553A1 (pt) |
FR (1) | FR2132796A1 (pt) |
IL (1) | IL39041A0 (pt) |
IT (1) | IT952545B (pt) |
NL (1) | NL7204646A (pt) |
ZA (1) | ZA722235B (pt) |
Families Citing this family (4)
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 | Control of the intensity of the transmitted light with a fluid composition |
EP0709712A3 (en) * | 1994-10-31 | 1997-04-23 | Fujikura Ltd | Glazing to control the transmitted light intensity |
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 |
-
1972
- 1972-03-20 IL IL39041A patent/IL39041A0/xx unknown
- 1972-03-27 DE DE7211660U patent/DE7211660U/de not_active Expired
- 1972-03-27 DE DE19722214869 patent/DE2214869A1/de active Pending
- 1972-03-30 CA CA138,649A patent/CA972857A/en not_active Expired
- 1972-04-04 ZA ZA722235A patent/ZA722235B/xx unknown
- 1972-04-07 BR BR722058A patent/BR7202058D0/pt unknown
- 1972-04-07 CH CH514172A patent/CH543151A/de not_active IP Right Cessation
- 1972-04-07 ES ES401553A patent/ES401553A1/es not_active Expired
- 1972-04-07 NL NL7204646A patent/NL7204646A/xx unknown
- 1972-04-07 IT IT49449/72A patent/IT952545B/it active
- 1972-04-07 FR FR7212381A patent/FR2132796A1/fr not_active Withdrawn
- 1972-04-10 BE BE781895A patent/BE781895A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ZA722235B (en) | 1972-12-27 |
IT952545B (it) | 1973-07-30 |
ES401553A1 (es) | 1975-11-01 |
BR7202058D0 (pt) | 1973-06-07 |
FR2132796A1 (pt) | 1972-11-24 |
NL7204646A (pt) | 1972-10-11 |
DE2214869A1 (de) | 1972-12-21 |
IL39041A0 (en) | 1972-05-30 |
CH543151A (de) | 1973-10-15 |
CA972857A (en) | 1975-08-12 |
DE7211660U (de) | 1976-08-19 |
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