IT1111797B - Dispositivo indicatore contenente una fotovalvola eccitata col metodo multiplex a divisione di tempo - Google Patents

Dispositivo indicatore contenente una fotovalvola eccitata col metodo multiplex a divisione di tempo

Info

Publication number
IT1111797B
IT1111797B IT20471/79A IT2047179A IT1111797B IT 1111797 B IT1111797 B IT 1111797B IT 20471/79 A IT20471/79 A IT 20471/79A IT 2047179 A IT2047179 A IT 2047179A IT 1111797 B IT1111797 B IT 1111797B
Authority
IT
Italy
Prior art keywords
photovalve
excited
time
device containing
indicator device
Prior art date
Application number
IT20471/79A
Other languages
English (en)
Other versions
IT7920471A0 (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
Publication of IT7920471A0 publication Critical patent/IT7920471A0/it
Application granted granted Critical
Publication of IT1111797B publication Critical patent/IT1111797B/it

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133614Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133618Illuminating devices for ambient light

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)
IT20471/79A 1978-02-27 1979-02-23 Dispositivo indicatore contenente una fotovalvola eccitata col metodo multiplex a divisione di tempo IT1111797B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2808440A DE2808440C3 (de) 1978-02-27 1978-02-27 Anzeigevorrichtung mit einem in einem Zeitmultiplexverfahren angesteuerten Lichtventil

Publications (2)

Publication Number Publication Date
IT7920471A0 IT7920471A0 (it) 1979-02-23
IT1111797B true IT1111797B (it) 1986-01-13

Family

ID=6033089

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20471/79A IT1111797B (it) 1978-02-27 1979-02-23 Dispositivo indicatore contenente una fotovalvola eccitata col metodo multiplex a divisione di tempo

Country Status (6)

Country Link
US (1) US4265516A (it)
JP (1) JPS54123898A (it)
DE (1) DE2808440C3 (it)
FR (1) FR2418508A1 (it)
GB (1) GB2015225B (it)
IT (1) IT1111797B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2835347A1 (de) * 1978-08-11 1980-02-28 Fraunhofer Ges Forschung Anzeigevorrichtung mit einem elektrooptischen lichtventil
US4678285A (en) * 1984-01-13 1987-07-07 Ricoh Company, Ltd. Liquid crystal color display device
JPS62731A (ja) * 1985-06-27 1987-01-06 Jidosha Kiki Co Ltd デイ−ゼルエンジン用グロ−プラグ
EP1132677A3 (en) * 1999-04-30 2003-08-06 Matsushita Electric Industrial Co., Ltd. Lighting device and liquid crystal display
US6362861B1 (en) * 2000-05-02 2002-03-26 Agilent Technologies, Inc. Microdisplay system
WO2012003845A1 (de) * 2010-07-07 2012-01-12 Siemens Enterprise Communications Gmbh & Co. Kg Elektronische anzeigeeinrichtung und gerät mit dieser anzeigeeinrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2237084A1 (de) * 1972-07-28 1974-02-14 Battelle Institut E V Messgeraet fuer elektrische spannungen
AT351615B (de) * 1975-12-03 1979-08-10 Siemens Ag Anordnung zur passiven helligkeitsverstaerkung von ein- oder mehrfarbigen anzeigevor- richtungen
DE2554226C3 (de) * 1975-12-03 1985-07-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen Strahlungskollektor und -verdichter in Form einer fluoreszierenden Kunststoffplatte
DE2619285A1 (de) * 1976-04-30 1977-11-10 Siemens Ag Fluessigkristallanzeigevorrichtung mit einer fluoreszenzplatte

Also Published As

Publication number Publication date
GB2015225B (en) 1982-02-10
FR2418508A1 (fr) 1979-09-21
DE2808440C3 (de) 1982-07-08
DE2808440B2 (it) 1979-12-20
DE2808440A1 (de) 1979-08-30
JPS54123898A (en) 1979-09-26
GB2015225A (en) 1979-09-05
IT7920471A0 (it) 1979-02-23
US4265516A (en) 1981-05-05

Similar Documents

Publication Publication Date Title
SE7900199L (sv) Piezoelektrisk aktivator
PL201586A1 (pl) Sposob wytwarzania nowych zwiazkow spiro-hydantionowych
FR2352868A1 (fr) Adhesifs
AR227532A1 (es) Una l-aspartil-d-aminoacido-dipeptida-amida
PL196505A1 (pl) Sposob wytwarzania nowych zwiazkow aminoalkiloheterocyklicznych
SE7702203L (sv) Driven tandborste
PL200537A1 (pl) Sposob wytwarzania maloczasteczkowych zwiazkow wielohydroksylowych
IT1102882B (it) Dispositivo per inserire strisce di etichette
FR2348859A1 (fr) Distributeur de colle
ATA648479A (de) Zahnstocher
PL200289A1 (pl) Sposob wytwarzania zwiazkow 3-chlorocefemowych
IT1107084B (it) Imballo per cinescopi
BE879445A (fr) Porte-enroulement
IT1111797B (it) Dispositivo indicatore contenente una fotovalvola eccitata col metodo multiplex a divisione di tempo
IT1081706B (it) Retino per la rotocalcografia
DK334879A (da) Holdeorgan for aksloefter
IT1089770B (it) Composti polienici
SE7614282L (sv) Startstreng
SE7713310L (sv) Anhydritbaserad porbetong
IT1080785B (it) Processo per la preparazione di una massa cellulare batterica
NO813994L (no) Luminescens-materiale
IT1128816B (it) Sopporto a muro per una doccia alte lefono
IT1072038B (it) Procedimento per la costruzione di una parete
AT360866B (de) Klebstoffspender
JPS52150634A (en) Method of driving long developed film