US 12,216,006 B2
Infrared light source device and fourier transform infrared spectroscope
Tadafumi Kamikake, Kyoto (JP)
Assigned to SHIMADZU CORPORATION, Kyoto (JP)
Filed by SHIMADZU CORPORATION, Kyoto (JP)
Filed on Apr. 26, 2022, as Appl. No. 17/729,220.
Claims priority of application No. 2021-090850 (JP), filed on May 31, 2021.
Prior Publication US 2022/0381613 A1, Dec. 1, 2022
Int. Cl. G01J 3/10 (2006.01); G01J 3/02 (2006.01); G01J 3/45 (2006.01); G01J 3/453 (2006.01); G01N 21/35 (2014.01)
CPC G01J 3/108 (2013.01) [G01J 3/0202 (2013.01); G01J 3/4535 (2013.01); G01N 21/35 (2013.01); G01N 2021/3595 (2013.01)] 3 Claims
OG exemplary drawing
 
1. An infrared light source device comprising:
a heater which emits infrared light by being heated; and
a cover member arranged to cover an entire circumference of the heater without contacting the heater, and having a hole formed therein for emitting the infrared light from the heater to outside, wherein a material for the cover member is aluminum with a purity of 99% or more;
a material for an inner wall of the cover member being aluminum or gold.