IT976788B - Dispositivo di indicazione elettro ottico - Google Patents

Dispositivo di indicazione elettro ottico

Info

Publication number
IT976788B
IT976788B IT47570/73A IT4757073A IT976788B IT 976788 B IT976788 B IT 976788B IT 47570/73 A IT47570/73 A IT 47570/73A IT 4757073 A IT4757073 A IT 4757073A IT 976788 B IT976788 B IT 976788B
Authority
IT
Italy
Prior art keywords
electro
indication device
optical indication
optical
indication
Prior art date
Application number
IT47570/73A
Other languages
English (en)
Original Assignee
Ebauches Sa
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 Ebauches Sa filed Critical Ebauches Sa
Application granted granted Critical
Publication of IT976788B publication Critical patent/IT976788B/it

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 
    • G02F1/15—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
    • G02F1/153—Constructional details
    • G02F1/155—Electrodes
    • 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
    • G02F1/153—Constructional details
    • G02F1/1533—Constructional details structural features not otherwise provided for
    • 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
    • G04G9/0035—Details constructional
    • 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
    • G02F1/153—Constructional details
    • G02F1/1533—Constructional details structural features not otherwise provided for
    • G02F2001/1536—Constructional details structural features not otherwise provided for additional, e.g. protective, layer inside the cell
IT47570/73A 1972-01-12 1973-01-09 Dispositivo di indicazione elettro ottico IT976788B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH42272A CH564227A (it) 1972-01-12 1972-01-12

Publications (1)

Publication Number Publication Date
IT976788B true IT976788B (it) 1974-09-10

Family

ID=4186660

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47570/73A IT976788B (it) 1972-01-12 1973-01-09 Dispositivo di indicazione elettro ottico

Country Status (9)

Country Link
US (1) US3836229A (it)
JP (1) JPS565997B2 (it)
CA (1) CA981779A (it)
CH (2) CH564227A (it)
DE (1) DE2301580C3 (it)
FR (1) FR2168113A5 (it)
GB (1) GB1372015A (it)
IT (1) IT976788B (it)
NL (1) NL155100B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH558127A (fr) * 1972-11-13 1975-01-15 Battelle Memorial Institute Dispositif de production de lumiere par electrolyse.
US4198124A (en) * 1973-05-21 1980-04-15 Ebauches, S.A. Electro-optic display device
US4076386A (en) * 1973-10-31 1978-02-28 American Cyanamid Company Segmented electrochromic display general
JPS5645146B2 (it) * 1974-02-20 1981-10-24
JPS50137695A (it) * 1974-04-20 1975-10-31
JPS50141291A (it) * 1974-04-30 1975-11-13
JPS5121797A (it) * 1974-08-16 1976-02-21 Canon Kk
US4017808A (en) * 1975-02-10 1977-04-12 Owens-Illinois, Inc. Gas laser with sputter-resistant cathode
JPS5228293A (en) * 1975-08-27 1977-03-03 Sharp Corp Electric colour display unit
JPS5231724U (it) * 1975-08-29 1977-03-05
JPS5335565A (en) * 1976-09-14 1978-04-03 Sharp Corp Electrochromic display device
DE2750387C2 (de) * 1976-11-12 1982-05-27 Sharp K.K., Osaka Elektrochrome Anzeigevorrichtung
US4187004A (en) * 1977-01-28 1980-02-05 Sharp Kabushiki Kaisha Negative type display in electrochromic display device
JPS53138754A (en) * 1977-05-11 1978-12-04 Toshiba Corp Display device
US4193670A (en) * 1977-11-08 1980-03-18 American Cyanamid Company Electrochromic devices having protective interlayers
NL7800584A (nl) * 1978-01-18 1979-07-20 Philips Nv Weergeefinrichting.
US4240713A (en) * 1978-11-08 1980-12-23 Timex Corporation Electrode barrier layer for hydrogen-colored electrochromic displays
JPS5616112A (en) * 1979-07-19 1981-02-16 Sharp Corp Liquid crystal display unit
GB2067330B (en) * 1979-12-18 1983-05-25 Ebauches Sa Method for manufacturing the substrate of an electrochromic display cell
US4320190A (en) * 1979-12-18 1982-03-16 Ebauches S.A. Method of manufacturing the substrate of an electrochromic display cell
JPS58221883A (ja) * 1982-06-18 1983-12-23 松下電器産業株式会社 エレクトロクロミツク表示素子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578843A (en) * 1968-09-25 1971-05-18 American Cyanamid Co Control of light reflected from a mirror
US3708220A (en) * 1970-05-25 1973-01-02 American Cyanamid Co High conductivity electrolyte gel materials
US3725910A (en) * 1971-06-18 1973-04-03 Naney J Mc Electrically controllable light reflecting cell and means for utilization on a character presentation device

Also Published As

Publication number Publication date
CA981779A (en) 1976-01-13
DE2301580C3 (de) 1976-01-08
DE2301580B2 (de) 1975-05-15
JPS4897494A (it) 1973-12-12
DE2301580A1 (de) 1973-07-19
JPS565997B2 (it) 1981-02-07
CH42272A4 (it) 1975-02-14
NL155100B (nl) 1977-11-15
GB1372015A (en) 1974-10-30
US3836229A (en) 1974-09-17
CH564227A (it) 1975-07-15
FR2168113A5 (it) 1973-08-24
NL7300213A (it) 1973-07-16

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