IT972178B - Dispositivo per l indicazione policrona di dati - Google Patents

Dispositivo per l indicazione policrona di dati

Info

Publication number: IT972178B
Authority: IT; Italy
Prior art keywords: polychronous; data indication; indication; data; polychronous data
Prior art date: 1971-09-28

Application number

IT29728/72A

Other languages

English (en)

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.)

1971-09-28

Filing date

1972-06-27

Publication date

1974-05-20

1972-06-27 Application filed by Siemens Ag filed Critical Siemens Ag

1974-05-20 Application granted granted Critical

1974-05-20 Publication of IT972178B publication Critical patent/IT972178B/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
- G02F1/13—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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133533—Colour selective polarisers
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
- 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
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/02—Number of plates being 2

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Mathematical Physics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Liquid Crystal (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Liquid Crystal Display Device Control (AREA)

IT29728/72A 1971-09-28 1972-06-27 Dispositivo per l indicazione policrona di dati IT972178B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2148378A DE2148378C3 (de)	1971-09-28	1971-09-28	Anordnung zur mehrfarbigen Datenanzeige

Publications (1)

Publication Number	Publication Date
IT972178B true IT972178B (it)	1974-05-20

Family

ID=5820791

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT29728/72A IT972178B (it)	1971-09-28	1972-06-27	Dispositivo per l indicazione policrona di dati

Country Status (11)

Country	Link
JP (1)	JPS4843292A (sv)
BE (1)	BE789411A (sv)
CA (1)	CA979105A (sv)
CH (1)	CH554024A (sv)
DE (1)	DE2148378C3 (sv)
FR (1)	FR2155369A5 (sv)
GB (1)	GB1404945A (sv)
IT (1)	IT972178B (sv)
LU (1)	LU66162A1 (sv)
NL (1)	NL7212996A (sv)
SE (1)	SE380908B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS50107958A (sv) *	1974-01-31	1975-08-25
US4385806A (en) *	1978-06-08	1983-05-31	Fergason James L	Liquid crystal display with improved angle of view and response times
JPS5545037A (en) *	1978-09-26	1980-03-29	Citizen Watch Co Ltd	Liquid crystal display device
JPS5548733A (en) *	1978-10-04	1980-04-08	Citizen Watch Co Ltd	Reflecting type colored liquid crystal display device
JPS5548734A (en) *	1978-10-04	1980-04-08	Citizen Watch Co Ltd	Colored liquid crystal display device
DE3245931A1 (de) *	1982-12-11	1984-06-14	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Fluessigkristall-anzeigezelle
US4582396A (en) *	1983-05-09	1986-04-15	Tektronix, Inc.	Field sequential color display system using optical retardation
DE3537369A1 (de) *	1985-10-21	1987-04-23	Georg Rudolph	Vorrichtung zur projektion des bildes einer fluessigkristallanzeige
JP2822983B2 (ja)	1996-06-27	1998-11-11	日本電気株式会社	透過型液晶表示装置

0
- BE BE789411D patent/BE789411A/xx not_active IP Right Cessation
1971
- 1971-09-28 DE DE2148378A patent/DE2148378C3/de not_active Expired
1972
- 1972-06-20 CH CH923272A patent/CH554024A/xx not_active IP Right Cessation
- 1972-06-27 IT IT29728/72A patent/IT972178B/it active
- 1972-08-07 GB GB3676272A patent/GB1404945A/en not_active Expired
- 1972-09-25 SE SE7212333A patent/SE380908B/sv unknown
- 1972-09-26 NL NL7212996A patent/NL7212996A/xx not_active Application Discontinuation
- 1972-09-26 LU LU66162A patent/LU66162A1/xx unknown
- 1972-09-27 FR FR7234094A patent/FR2155369A5/fr not_active Expired
- 1972-09-27 CA CA152,655A patent/CA979105A/en not_active Expired
- 1972-09-28 JP JP47097608A patent/JPS4843292A/ja active Pending

Also Published As

Publication number	Publication date
CA979105A (en)	1975-12-02
DE2148378A1 (de)	1973-04-05
BE789411A (fr)	1973-01-15
CH554024A (de)	1974-09-13
GB1404945A (en)	1975-09-03
FR2155369A5 (sv)	1973-05-18
SE380908B (sv)	1975-11-17
DE2148378B2 (de)	1979-09-06
DE2148378C3 (de)	1980-05-29
LU66162A1 (sv)	1973-01-17
NL7212996A (sv)	1973-03-30
JPS4843292A (sv)	1973-06-22

Publication	Publication Date	Title
IT951373B (it)	1973-06-30	Apparato di riproduzione multifonico
IT963482B (it)	1974-01-10	Dispositivo di ricezione di cassette
AR202272A1 (es)	1975-05-30	Aparato almacenador de informacion
TR17829A (tr)	1976-04-13	Suepuerme cihazi
SE384922B (sv)	1976-05-24	Vetejonkenslig metanordning
IT947916B (it)	1973-05-30	Dispositivo per afferrare bottiglie
IT954676B (it)	1973-09-15	Dispositivo presentatore di inforamzioni
SE388803B (sv)	1976-10-18	Foljningsanordning
IT972178B (it)	1974-05-20	Dispositivo per l indicazione policrona di dati
IT963789B (it)	1974-01-21	Apparato di riproduzione multifonico
TR17651A (tr)	1975-07-23	Hararet muebadele cihazi
CH550924A (de)	1974-06-28	Fuehrungsvorrichtung fuer trennwandelemente.
AT315525B (de)	1974-05-27	Zeichengerät
SE383389B (sv)	1976-03-08	Flektanordning
IT1016199B (it)	1977-05-30	Dispositivo per la trasmissione di dati
IT962089B (it)	1973-12-20	Dispositivo smorzatore per idrofonis
IT945470B (it)	1973-05-10	Dispositivo per l elaborazione di dati
NL172225B (nl)	1983-03-01	Carousselhoudervulinrichting.
CH557242A (de)	1974-12-31	Leitvorrichtung fuer blaetter.
CH530308A (de)	1972-11-15	Etikettiereinrichtung
AR194190A1 (es)	1973-06-29	Aparato registrador
SE386507B (sv)	1976-08-09	Kylapparat
CH533544A (de)	1973-02-15	Abfüllvorrichtung
BE780384A (fr)	1972-09-08	Dispositif anti-pompage
AT314589B (de)	1974-04-10	Brückenlegegerät