Title:
HEATER AND VEHICLE LAMP
Document Type and Number:
Japanese Patent JP2019153377
Kind Code:
A
Abstract:
To provide a heater that can reduce a price even for a heater that emits infrared light in a mid-infrared region and a vehicular lamp.SOLUTION: The heater includes: a bulb; and a coil provided inside the bulb. The bulb includes glass having a softening point of 600°C or higher and 1000°C or lower. The coil contains carbon or kanthal as a main component. Inside the bulb, at least one of xenon gas, krypton gas, argon gas, nitrogen gas, and air is sealed. Pressure at 25°C inside the valve is set to 10Pa or less.SELECTED DRAWING: Figure 1
Inventors:
DEGUCHI MAKOTO
Application Number:
JP2018035476A
Publication Date:
September 12, 2019
Filing Date:
February 28, 2018
Export Citation:
Assignee:
TOSHIBA LIGHTING & TECHNOLOGY
International Classes:
H01K1/50; F21S41/00; F21S43/00; F21S45/00; H01J61/30; H01K1/06; H01K1/08; H01K9/08
Attorney, Agent or Firm:
Masahiko Hinataji
Junichi Kozaki
Hiroshi Ichikawa
Junichi Kozaki
Hiroshi Ichikawa