Display apparatus having a passive electro-optical display

Details Display apparatus having a passive electro-optical display Display apparatus having a passive electro-optical display

1978-09-08

1980-01-15

Trafton, David L.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340380, 340784, 350 9634, 350345, G02F 113

Patent

active

041841530

ABSTRACT:
A display apparatus has a passive electro-optical display. The apparatus has a housing with a lower part in a form of a rectangle which is open upwardly and has a cover which carries the display in a position inclined with respect to the plane of the base of the rectangular-shaped lower part of the housing. The display apparatus has a cover surface which is formed at least in one area of a plate which supports the display, the plate consisting of a material having an index of refraction which is greater than one, and which contains particles which are fluorescent. That portion of the cover also has a plurality of light emergence windows aligned with the various elements of the display and is advantageously metallized at its peripheral edges. The display is supported on the surface of the cover and the cover includes transitions from one planer area to another which are defined in accordance with the relation

REFERENCES:
patent: 3887791 (1975-06-01), Kitchens
patent: 3966303 (1976-06-01), Yamamoto
patent: 4068924 (1978-01-01), Kotani
patent: 4088992 (1978-05-01), Kmetz et al.
patent: 4104627 (1978-08-01), Thuler
patent: 4118111 (1978-10-01), Laesser
W. Greubel and G. Baur; "Das Fluoreszenz-Aktivierte Display, Flad;" Elektronik, 1977, Heft 6; pp. 55, 56.

Affiliated with

Also associated with

Rating

Display apparatus having a passive electro-optical 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 Display apparatus having a passive electro-optical display, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Display apparatus having a passive electro-optical display will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1030194