JPS5135300A - Hyojigukontoroorusochi - Google Patents

Hyojigukontoroorusochi

Info

Publication number
JPS5135300A
JPS5135300A JP8877575A JP8877575A JPS5135300A JP S5135300 A JPS5135300 A JP S5135300A JP 8877575 A JP8877575 A JP 8877575A JP 8877575 A JP8877575 A JP 8877575A JP S5135300 A JPS5135300 A JP S5135300A
Authority
JP
Japan
Prior art keywords
hyojigukontoroorusochi
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.)
Pending
Application number
JP8877575A
Other languages
English (en)
Japanese (ja)
Inventor
Goodon Raito Piitaa
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 JPS5135300A publication Critical patent/JPS5135300A/ja
Pending 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
JP8877575A 1974-07-19 1975-07-19 Hyojigukontoroorusochi Pending JPS5135300A (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5135300A true JPS5135300A (ja) 1976-03-25

Family

ID=10331903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8877575A Pending JPS5135300A (ja) 1974-07-19 1975-07-19 Hyojigukontoroorusochi

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57500509A (nl) * 1980-04-15 1982-03-25

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142906A1 (de) * 1981-10-29 1983-05-11 Fa. Carl Zeiss, 7920 Heidenheim Stufenweise ladungssteuerung fuer elektrochrome schichten
DE3142909A1 (de) * 1981-10-29 1983-05-11 Fa. Carl Zeiss, 7920 Heidenheim Kontinuierliche ladungssteuerung fuer elektrochrome schichten
CH665081GA3 (nl) * 1985-10-11 1988-04-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57500509A (nl) * 1980-04-15 1982-03-25

Also Published As

Publication number Publication date
FR2279184A1 (fr) 1976-02-13
DE2532260A1 (de) 1976-01-29
NL7508560A (nl) 1976-01-21

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