Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1992-12-29
1994-07-26
Gross, Anita P.
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 69, 359 83, G02F 11335, G02F 11333
Patent
active
053330730
ABSTRACT:
A liquid crystal display equipment comprising a liquid crystal display panel for displaying therein characters or an image, a backlight device serving as an auxiliary device to finely display the characters or image in the display panel by irradiating a light from the back of the liquid crystal display panel, and a sheet of light diffusion plate mounted between the liquid crystal display panel and the backlight device and making a uniform illumination plane for the display panel by diffusing the light through itself. The backlight device comprises a transparent conductive film mounted in the vicinity of a plurality of fluorescent lamps arranged in parallel relationship to one another on the back side of the light diffusion plate so as to act as a backlight source of the backlight device.
REFERENCES:
patent: 4795941 (1989-01-01), Noda
patent: 4936659 (1990-06-01), Anderson et al.
patent: 5029986 (1991-07-01), De Vann
patent: 5143433 (1992-09-01), Farrell
patent: 5195822 (1993-03-01), Takahashi et al.
patent: 5214522 (1993-05-01), Tagawa
Gross Anita P.
NEC Corporation
LandOfFree
Backlight device and liquid crystal display having conductive fi does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Backlight device and liquid crystal display having conductive fi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Backlight device and liquid crystal display having conductive fi will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1055941