Title:
PYROELECTRIC INFRARED DETECTION DEVICE
Document Type and Number:
Japanese Patent JP2013044586
Kind Code:
A
Abstract:
To provide a pyroelectric infrared detection device that can perform fine adjustment of the light reception quantity of incident energy of infrared radiation from human bodies or the like.
A pyroelectric infrared detection device uses a plate 4 having at least one open hole. Arrangement of a plate having at least one open hole between a detection area and a pyroelectric infrared detector 2 allows adjustment of the light reception quantity of infrared radiation energy from human bodies or the like.
Inventors:
ENOKI KUNIYASU
TANAKA MOTOKI
TANAKA MOTOKI
Application Number:
JP2011181229A
Publication Date:
March 04, 2013
Filing Date:
August 23, 2011
Export Citation:
Assignee:
NIPPON CERAMIC KK
International Classes:
G01J1/02; H01L37/02