Optical: systems and elements – Mirror – Plural mirrors or reflecting surfaces
Patent
1997-09-18
1999-06-22
Shafer, Ricky D.
Optical: systems and elements
Mirror
Plural mirrors or reflecting surfaces
359459, 359593, 359627, G02B 508, G02B 2700, G03B 2160
Patent
active
059148250
ABSTRACT:
In a reflector for a display to be placed on the back surface of a reflection-type display, the section of the reflector is made serrated so that the shape of the serration will be an isosceles or scalene triangle, and, at the same time, the serrated reflecting surface is finely roughened. The roughness of the finely roughened reflecting surface is so controlled that the center line average height Ra will be 1 micrometer or more and 6 micrometers or less and that the ten-point average height Rz will be 1 micrometer or more and 10 micrometers or less. By this, images displayed on a display into which the reflector is incorporated can be observed without being obstructed by surface-reflected light, and also brightly observed in a wide angle.
REFERENCES:
patent: 3718078 (1973-02-01), Plummer
patent: 4298249 (1981-11-01), Gloor et al.
patent: 4756603 (1988-07-01), Ohtani
patent: 4911529 (1990-03-01), Van de Ven
patent: 5299061 (1994-03-01), Wakatake
patent: 5351153 (1994-09-01), Wakatake
patent: 5598280 (1997-01-01), Nishio et al.
patent: 5600455 (1997-02-01), Ishikawa et al.
Ishida Hisanori
Nishio Toshikazu
Dai Nippon Printing Co. Ltd.
Shafer Ricky D.
LandOfFree
Reflector for display does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Reflector for display, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reflector for display will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1711995