IT1052492B - Perfezionamento nei dispositivi elettroottici - Google Patents

Perfezionamento nei dispositivi elettroottici

Info

Publication number: IT1052492B
Authority: IT; Italy
Prior art keywords: electro; improvement; optical devices; optical; devices
Prior art date: 1974-12-23

Application number

IT5251375A

Other languages

English (en)

Original Assignee

American Cyanamid Co

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.)

1974-12-23

Filing date

1975-12-03

Publication date

1981-06-20

1975-12-03 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1981-06-20 Application granted granted Critical

1981-06-20 Publication of IT1052492B publication Critical patent/IT1052492B/it

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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1341—Filling or closing of cells
- 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
- G02F1/0102—Constructional details, not otherwise provided for in this subclass
- G02F1/0107—Gaskets, spacers or sealing of cells; Filling and closing of cells

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Mathematical Physics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Liquid Crystal (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)

IT5251375A 1974-12-23 1975-12-03 Perfezionamento nei dispositivi elettroottici IT1052492B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US53593574A	1974-12-23	1974-12-23

Publications (1)

Publication Number	Publication Date
IT1052492B true IT1052492B (it)	1981-06-20

Family

ID=24136424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT5251375A IT1052492B (it)	1974-12-23	1975-12-03	Perfezionamento nei dispositivi elettroottici

Country Status (8)

Country	Link
JP (1)	JPS5199055A (it)
CA (1)	CA1054247A (it)
CH (1)	CH596566A5 (it)
DE (1)	DE2554015A1 (it)
FR (1)	FR2296236A1 (it)
GB (1)	GB1531479A (it)
IT (1)	IT1052492B (it)
NL (1)	NL7514265A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH633405B (fr) *	1979-12-17		Ebauches Sa	Procede de fabrication d'une cellule d'affichage electrochromique et cellule d'affichage electrochromique.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1338739A (en) *	1971-04-09	1973-11-28	Suwa Seikosha Kk	Liquid crystal display cell
FR2155910A1 (en) *	1971-10-14	1973-05-25	Radiotechnique Compelec	Liquid-crystal cell mfr - with plates joined with araldite (rtm) epoxy resin

1975
- 1975-11-06 CA CA239,135A patent/CA1054247A/en not_active Expired
- 1975-11-12 GB GB4679675A patent/GB1531479A/en not_active Expired
- 1975-12-01 DE DE19752554015 patent/DE2554015A1/de not_active Ceased
- 1975-12-03 IT IT5251375A patent/IT1052492B/it active
- 1975-12-08 NL NL7514265A patent/NL7514265A/xx not_active Application Discontinuation
- 1975-12-22 CH CH1659575A patent/CH596566A5/xx not_active IP Right Cessation
- 1975-12-23 FR FR7539574A patent/FR2296236A1/fr not_active Withdrawn
- 1975-12-23 JP JP15295475A patent/JPS5199055A/ja active Pending

Also Published As

Publication number	Publication date
DE2554015A1 (de)	1976-06-24
CH596566A5 (it)	1978-03-15
FR2296236A1 (fr)	1976-07-23
GB1531479A (en)	1978-11-08
CA1054247A (en)	1979-05-08
JPS5199055A (ja)	1976-09-01
NL7514265A (nl)	1976-06-25

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