Fluorescent lamp unit for large screen information display

Description

FIG. 1 is a front elevational view of a fluorescent lamp unit for lage screen information display showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a top, front and left side elevational 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: D334990
Type: Grant
Filed: Aug 29, 1991
Date of Patent: Apr 20, 1993
Assignee: Toshiba Lighting & Technology Corporation (Tokyo)
Inventors: Mikihito Sekiguchi (Tokyo), Nobuaki Shindo (Yokohama), Hitoshi Imamura (Yokohama), Katsuyuki Ide (Yokohama)
Primary Examiner: Susan J. Lucas
Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner
Application Number: 7/751,697
Classifications
Current U.S. Class: Light Source (D26/1)