IT971596B - LIQUID CRITAL INDICATOR DEVICE - Google Patents

LIQUID CRITAL INDICATOR DEVICE

Info

Publication number
IT971596B
IT971596B IT3255472A IT3255472A IT971596B IT 971596 B IT971596 B IT 971596B IT 3255472 A IT3255472 A IT 3255472A IT 3255472 A IT3255472 A IT 3255472A IT 971596 B IT971596 B IT 971596B
Authority
IT
Italy
Prior art keywords
crital
liquid
indicator device
indicator
liquid crital
Prior art date
Application number
IT3255472A
Other languages
Italian (it)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT971596B publication Critical patent/IT971596B/en

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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
IT3255472A 1971-12-21 1972-12-06 LIQUID CRITAL INDICATOR DEVICE IT971596B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712163606 DE2163606C3 (en) 1971-12-21 1971-12-21 Method of manufacturing a display device with a nematic homeotropically oriented liquid crystal layer

Publications (1)

Publication Number Publication Date
IT971596B true IT971596B (en) 1974-05-10

Family

ID=5828729

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3255472A IT971596B (en) 1971-12-21 1972-12-06 LIQUID CRITAL INDICATOR DEVICE

Country Status (7)

Country Link
BE (1) BE793140A (en)
DE (1) DE2163606C3 (en)
FR (1) FR2165565A5 (en)
GB (1) GB1366177A (en)
IT (1) IT971596B (en)
LU (1) LU66702A1 (en)
NL (1) NL7217289A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2248529B1 (en) * 1973-10-19 1978-02-17 Thomson Csf
GB2082341A (en) * 1980-08-18 1982-03-03 Standard Telephones Cables Ltd Aligning liquid crystal layers
US5797077A (en) * 1996-04-04 1998-08-18 Fuji Xerox Co., Ltd. Double-sided images forming apparatus and method using the same

Also Published As

Publication number Publication date
DE2163606C3 (en) 1983-02-24
GB1366177A (en) 1974-09-11
DE2163606A1 (en) 1973-06-28
FR2165565A5 (en) 1973-08-03
DE2163606B2 (en) 1976-12-23
NL7217289A (en) 1973-06-25
LU66702A1 (en) 1973-02-19
BE793140A (en) 1973-04-16

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