Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1993-03-19
1994-08-16
Gross, Anita P.
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 49, 385901, G02F 11335, G02B 600
Patent
active
053391780
ABSTRACT:
A display system (100) includes a liquid crystal display (110), a lightpipe (130), and a support structure such as a printed circuit board (160). The lightpipe (130) has integrally formed retaining members (232) to secure the liquid crystal display (110), and integrally formed mounting members (346) to mount and secure the lightpipe (130) to the support structure (160). The liquid crystal display (110) mounts onto the lightpipe (130) and is secured by the retaining members (232). The lightpipe (130) mounts onto the support structure (160) and is secured by the mounting members (346).
REFERENCES:
patent: 4486760 (1984-12-01), Funada et al.
patent: 4630895 (1986-12-01), Abdala, Jr. et al.
patent: 4714983 (1987-12-01), Lang
patent: 4755035 (1988-07-01), Kopish et al.
patent: 4915479 (1990-04-01), Clarke
patent: 4929062 (1990-05-01), Guzik et al.
patent: 5029045 (1991-07-01), Sanai et al.
patent: 5181130 (1993-01-01), Hubby, Jr.
Motorola, Technical Developments Article, "Low Profile LCD Retainer/Mount and Lightpipe" by Todd W. Roshitsh, vol. 11, pp. 60-62, Oct. 1990.
Daggs Dwayne A.
Jensen Tyler D.
Phelps, III William C.
Robertson, Jr. William H.
Fuller Andrew S.
Gross Anita P.
Motorola Inc.
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