IT1001597B - Schermo indicatore a cristallo liquido - Google Patents

Schermo indicatore a cristallo liquido

Info

Publication number
IT1001597B
IT1001597B IT3029373A IT3029373A IT1001597B IT 1001597 B IT1001597 B IT 1001597B IT 3029373 A IT3029373 A IT 3029373A IT 3029373 A IT3029373 A IT 3029373A IT 1001597 B IT1001597 B IT 1001597B
Authority
IT
Italy
Prior art keywords
liquid crystal
crystal indicator
indicator screen
screen
liquid
Prior art date
Application number
IT3029373A
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.)
Filing date
Publication date
Priority claimed from DE19722251998 external-priority patent/DE2251998C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1001597B publication Critical patent/IT1001597B/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
    • G02F1/133553—Reflecting elements

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)
IT3029373A 1972-10-24 1973-10-19 Schermo indicatore a cristallo liquido IT1001597B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722251998 DE2251998C3 (de) 1972-10-24 Flüssigkristall-Anzeigeschirm

Publications (1)

Publication Number Publication Date
IT1001597B true IT1001597B (it) 1976-04-30

Family

ID=5859853

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3029373A IT1001597B (it) 1972-10-24 1973-10-19 Schermo indicatore a cristallo liquido

Country Status (8)

Country Link
BE (1) BE806459A (xx)
CH (1) CH555579A (xx)
FR (1) FR2325307A5 (xx)
GB (1) GB1450423A (xx)
IT (1) IT1001597B (xx)
LU (1) LU68664A1 (xx)
NL (1) NL7313880A (xx)
SE (1) SE383426B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4220762A1 (de) * 1991-06-26 1993-01-07 Samsung Electronic Devices Karte mit muster- und/oder bildanzeigefunktion
NL1038494C2 (en) 2011-01-06 2012-07-10 Triggered Emotions Patents B V Device and method for attracting attention in gift artifacts, stationary, books and packaging material.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882632A (en) * 1955-10-25 1959-04-21 Prismo Safety Corp Marker material and method
US3383789A (en) * 1965-03-08 1968-05-21 Thomas E. Armstrong Reflex-reflective sign structure
DE2028089A1 (de) * 1969-06-11 1971-01-28 Kabushiki Kaisha Suwa Seikosha, Tokio Elektronisches Bildschirmgerat
US3700305A (en) * 1970-12-14 1972-10-24 Minnesota Mining & Mfg Retroreflective microspheres having a dielectric mirror on a portion of their surface and retroreflective constructions containing such microspheres

Also Published As

Publication number Publication date
GB1450423A (en) 1976-09-22
LU68664A1 (xx) 1974-01-03
NL7313880A (xx) 1974-04-26
FR2325307A5 (fr) 1977-04-15
BE806459A (fr) 1974-02-15
DE2251998A1 (de) 1974-05-02
CH555579A (de) 1974-10-31
SE383426B (sv) 1976-03-08
DE2251998B2 (de) 1976-01-22

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