Title:
DISPLAY DEVICE
Document Type and Number:
Japanese Patent JPH05223602
Kind Code:
A
Abstract:
PURPOSE:To achieve higher economy by improving a preheating means significantly by mounting a heater. CONSTITUTION:A lamp 11 (incandescent lamp) for emit visible light is arranged jointly with an ultraviolet ray emitting source 8 in a housing 2 of an instrument. When atmospheric temperature is low, a lighting with a visible light lamp 11 is performed while a preheating is accomplished up to a temperature to the ultraviolet ray emitting source 8 operate normally by heat generated with the visible light lamp.
Inventors:
SATO TATSUO
ISHIKAWA TOMONARI
ISHIKAWA TOMONARI
Application Number:
JP3049292A
Publication Date:
August 31, 1993
Filing Date:
February 18, 1992
Export Citation:
Assignee:
KANSEI KK
International Classes:
G01D11/28; G12B11/00; (IPC1-7): G01D11/28; G12B11/00
Attorney, Agent or Firm:
Honda Kodaira (4 people outside)