FR2212178A1 - - Google Patents

Info

Publication number
FR2212178A1
FR2212178A1 FR7346614A FR7346614A FR2212178A1 FR 2212178 A1 FR2212178 A1 FR 2212178A1 FR 7346614 A FR7346614 A FR 7346614A FR 7346614 A FR7346614 A FR 7346614A FR 2212178 A1 FR2212178 A1 FR 2212178A1
Authority
FR
France
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.)
Granted
Application number
FR7346614A
Other languages
French (fr)
Other versions
FR2212178B1 (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.)
Dai Nippon Toryo KK
Original Assignee
Dai Nippon Toryo KK
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
Priority claimed from JP234073A external-priority patent/JPS4991656A/ja
Priority claimed from JP7711673A external-priority patent/JPS5027555A/ja
Application filed by Dai Nippon Toryo KK filed Critical Dai Nippon Toryo KK
Publication of FR2212178A1 publication Critical patent/FR2212178A1/fr
Application granted granted Critical
Publication of FR2212178B1 publication Critical patent/FR2212178B1/fr
Expired legal-status Critical Current

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 
    • G02F1/13—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
    • G02F1/1339—Gaskets; Spacers; Sealing 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 
    • G02F1/13—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
FR7346614A 1972-12-30 1973-12-27 Expired FR2212178B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP234073A JPS4991656A (en) 1972-12-30 1972-12-30
JP7711673A JPS5027555A (en) 1973-07-10 1973-07-10

Publications (2)

Publication Number Publication Date
FR2212178A1 true FR2212178A1 (en) 1974-07-26
FR2212178B1 FR2212178B1 (en) 1979-05-11

Family

ID=26335702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346614A Expired FR2212178B1 (en) 1972-12-30 1973-12-27

Country Status (4)

Country Link
CH (1) CH590488A5 (en)
DE (1) DE2365226C3 (en)
FR (1) FR2212178B1 (en)
GB (1) GB1431607A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0457334A1 (en) * 1990-05-17 1991-11-21 Nippon Paint Co., Ltd. Carbonates of acetylenic alcohols

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018507A (en) * 1974-09-05 1977-04-19 American Micro-Systems, Inc. Liquid crystal device, composition therefor, and method for preparing the composition
DE2548360C2 (en) * 1975-10-29 1983-12-08 Merck Patent Gmbh, 6100 Darmstadt Liquid crystalline materials with reduced viscosity
DE3211651A1 (en) * 1982-03-30 1983-10-06 Bosch Gmbh Robert ELECTROCHROME DISPLAY DEVICE

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2095741A5 (en) * 1970-06-02 1972-02-11 Ppg Industries Inc Sealants for multiple glazing - based on butyl rubber - which are moisture-impermeable, flexible and rt - curing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2095741A5 (en) * 1970-06-02 1972-02-11 Ppg Industries Inc Sealants for multiple glazing - based on butyl rubber - which are moisture-impermeable, flexible and rt - curing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0457334A1 (en) * 1990-05-17 1991-11-21 Nippon Paint Co., Ltd. Carbonates of acetylenic alcohols

Also Published As

Publication number Publication date
DE2365226B2 (en) 1977-12-29
DE2365226A1 (en) 1974-07-11
CH590488A5 (en) 1977-08-15
GB1431607A (en) 1976-04-14
FR2212178B1 (en) 1979-05-11
DE2365226C3 (en) 1978-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse