SE383426B - Indikeringsskerm med flytande kristall, innefattande retro-reflektor - Google Patents

Indikeringsskerm med flytande kristall, innefattande retro-reflektor

Info

Publication number
SE383426B
SE383426B SE7314370A SE7314370A SE383426B SE 383426 B SE383426 B SE 383426B SE 7314370 A SE7314370 A SE 7314370A SE 7314370 A SE7314370 A SE 7314370A SE 383426 B SE383426 B SE 383426B
Authority
SE
Sweden
Prior art keywords
liquid crystal
crystal indicator
indicator screen
retro reflector
including retro
Prior art date
Application number
SE7314370A
Other languages
English (en)
Swedish (sv)
Inventor
W Greubel
H Kruger
U Wolff
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
Publication of SE383426B publication Critical patent/SE383426B/xx

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)
SE7314370A 1972-10-24 1973-10-23 Indikeringsskerm med flytande kristall, innefattande retro-reflektor SE383426B (sv)

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
SE383426B true SE383426B (sv) 1976-03-08

Family

ID=5859853

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7314370A SE383426B (sv) 1972-10-24 1973-10-23 Indikeringsskerm med flytande kristall, innefattande retro-reflektor

Country Status (8)

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

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
DE2251998A1 (de) 1974-05-02
BE806459A (fr) 1974-02-15
FR2325307A5 (fr) 1977-04-15
DE2251998B2 (de) 1976-01-22
NL7313880A (enrdf_load_stackoverflow) 1974-04-26
CH555579A (de) 1974-10-31
GB1450423A (en) 1976-09-22
LU68664A1 (enrdf_load_stackoverflow) 1974-01-03
IT1001597B (it) 1976-04-30

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