Display apparatus

Illumination – Illuminated scale or dial

Reexamination Certificate

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Details

C362S029000, C362S489000, C362S559000, C362S607000, C362S612000, C362S613000

Reexamination Certificate

active

11073998

ABSTRACT:
A display apparatus includes a display, a light source, and a light transmittance control means. The display displays a display design. The light source emits a light to illuminate the display. The light transmittance control means is disposed on at least one side of the display and includes a characteristic region for varying an exit angle of the light by varying an incident angle of the light on the light transmittance control means.

REFERENCES:
patent: 3324290 (1967-06-01), Lasker
patent: 2004/0027041 (2004-02-01), Nishikawa
patent: A-10-340060 (1998-12-01), None

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