FILTER FOR ELECTRONIC DISPLAY

FILTER FOR ELECTRONIC DISPLAY

PROBLEM TO BE SOLVED: To provide a filter for an electronic display which is installed in front of an electronic display, so as to remove unnecessary external light and enhance the contrast of the electronic display. SOLUTION: The filter 10 for the electronic display installed in front of the electr...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: HARAGUCHI YUKIYA, NAKANO TOMOMI
Format: Patent
Sprache:eng
Schlagworte:
ADVERTISING
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
LABELS OR NAME-PLATES
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
SEALS
SIGNS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a filter for an electronic display which is installed in front of an electronic display, so as to remove unnecessary external light and enhance the contrast of the electronic display. SOLUTION: The filter 10 for the electronic display installed in front of the electronic display 11 has the minimum value K of transmittance in the wavelength range of from 530 to 610nm, and is set so that luminous transmittance Y1 using the light emission spectrum of the electronic display 11 being an installation object is ≥25% and