FR2279184A1 - Dispositif d'affichage - Google Patents

Dispositif d'affichage

Info

Publication number
FR2279184A1
FR2279184A1 FR7522620A FR7522620A FR2279184A1 FR 2279184 A1 FR2279184 A1 FR 2279184A1 FR 7522620 A FR7522620 A FR 7522620A FR 7522620 A FR7522620 A FR 7522620A FR 2279184 A1 FR2279184 A1 FR 2279184A1
Authority
FR
France
Prior art keywords
power supply
electrically operated
indicator unit
interrupts power
periodically interrupts
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.)
Withdrawn
Application number
FR7522620A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2279184A1 publication Critical patent/FR2279184A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0017—Visual time or date indication means in which the light emitting display elements may be activated at will or are controlled in accordance with the ambient light
    • 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 
    • G02F1/15—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 an electrochromic effect
    • G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0047—Details electrical, e.g. selection or application of the operating voltage
    • G04G9/0052—Details electrical, e.g. selection or application of the operating voltage using means to adjust the display in accordance with the ambient light, e.g. switching or controlling a supplementary light source
FR7522620A 1974-07-19 1975-07-18 Dispositif d'affichage Withdrawn FR2279184A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3202374 1974-07-19

Publications (1)

Publication Number Publication Date
FR2279184A1 true FR2279184A1 (fr) 1976-02-13

Family

ID=10331903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522620A Withdrawn FR2279184A1 (fr) 1974-07-19 1975-07-18 Dispositif d'affichage

Country Status (4)

Country Link
JP (1) JPS5135300A (fr)
DE (1) DE2532260A1 (fr)
FR (1) FR2279184A1 (fr)
NL (1) NL7508560A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078473A1 (fr) * 1981-10-29 1983-05-11 Firma Carl Zeiss Contrôle à échelon de la charge pour couches électrochromiques
EP0078463A1 (fr) * 1981-10-29 1983-05-11 Firma Carl Zeiss Contrôle continu de la charge des couches électrochromiques
EP0221363A1 (fr) * 1985-10-11 1987-05-13 Eta SA Fabriques d'Ebauches Montre électronique analogique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE420908B (sv) * 1980-04-15 1981-11-09 Taylor Richard J Teleskopiskt lyftok

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078473A1 (fr) * 1981-10-29 1983-05-11 Firma Carl Zeiss Contrôle à échelon de la charge pour couches électrochromiques
EP0078463A1 (fr) * 1981-10-29 1983-05-11 Firma Carl Zeiss Contrôle continu de la charge des couches électrochromiques
EP0221363A1 (fr) * 1985-10-11 1987-05-13 Eta SA Fabriques d'Ebauches Montre électronique analogique
CH665081GA3 (fr) * 1985-10-11 1988-04-29
US4744067A (en) * 1985-10-11 1988-05-10 Leuenberger Claude Eric Analog electronic watch

Also Published As

Publication number Publication date
JPS5135300A (ja) 1976-03-25
NL7508560A (nl) 1976-01-21
DE2532260A1 (de) 1976-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse