Fluorescent lamp unit for large screen information display

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Description

FIG. 1 is a top, front and right side perspective view of a fluorescent lamp unit for a large screen information display showing our new design;

FIG. 2 is a front elevational view thereof, a rear elevational view being identical to the front elevational view;

FIG. 3 is a right side elevational view thereof, a left side elevational view being identical to the right side elevational view;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D317657 June 18, 1991 Iwata et al.
4924143 May 8, 1990 Imamura et al.
4934768 June 19, 1990 Blaisdell
Foreign Patent Documents
0183052 July 1989 JPX
Patent History
Patent number: D334242
Type: Grant
Filed: Apr 27, 1990
Date of Patent: Mar 23, 1993
Assignee: Toshiba Lighting & Technology Corporation (Tokyo)
Inventors: Hitoshi Imamura (Yokohama), Junichi Nakajima (Yokohama)
Primary Examiner: Susan J. Lucas
Law Firm: Finnegan, Henderson, Farabow, Garrett and Dunner
Application Number: 7/515,516
Classifications
Current U.S. Class: Light Source (D26/1)