Indicating displays for motor vehicles

Details Indicating displays for motor vehicles Indicating displays for motor vehicles

1992-08-26

1997-01-14

Weldon, Ulysses

Communications: electrical

Visual indication

Lighted alphanumeric or character indicator matrix

34081542, 34081553, G08B 536

Patent

active

055944248

ABSTRACT:
An indicating display for a motor vehicle has an optical collimating element associated with a support element carrying an array of electroluminescent diodes. The collimating element has a rear face which is engaged by the electroluminescent diodes and which is formed in steps into which through holes, each associated with a respective diode, are open.

REFERENCES:
patent: 4306716 (1981-12-01), James et al.
patent: 4591954 (1986-05-01), Kawamura et al.
patent: 4733335 (1988-03-01), Serizawa et al.
patent: 4742432 (1988-05-01), Thillays et al.
patent: 4774434 (1988-09-01), Bennion
patent: 4964025 (1990-10-01), Smith
patent: 5001609 (1991-03-01), Gardner et al.
patent: 5068652 (1991-11-01), Kobayashi

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