Title:
【発明の名称】道路標識
Document Type and Number:
Japanese Patent JP2900317
Kind Code:
B2
Abstract:
A road sign includes an installation portion (1) provided with a lighting window (2), a sign display portion (21) that includes a sign member that uses light to display a prescribed sign, and a light-guide structure (31, 32) that guides light entering the lighting window to the sign member to display the sign by reflecting or transmitting the light. The road sign configuration renders the sign clearly visible even when the light comes from car headlights on a low-beam setting.
Inventors:
NAKAJIMA KENICHI
Application Number:
JP25332697A
Publication Date:
June 02, 1999
Filing Date:
September 18, 1997
Export Citation:
Assignee:
NAKAJIMA KENICHI
International Classes:
E01F9/00; E01F9/619; F21V8/00; G09F13/14; G09F13/04; (IPC1-7): E01F9/00
Attorney, Agent or Firm:
Fukuda Takemichi (2 outside)