Title:
PYROELECTRIC INFRARED SENSOR
Document Type and Number:
Japanese Patent JPH07190856
Kind Code:
A
Abstract:
PURPOSE: To restrain the attenuation of infrared rays and to enhance the performance of a pyroelectric infrared sensor which uses an infrared transmitting lens.
CONSTITUTION: A pyroelectric infrared sensor is constituted in such a way that it is composed of a container 7, of a lid part 8, of an infrared transmitting lens 9 which is installed on a substrate 6 and of a pyroelectric detection element 2 which receives infrared rays condensed by the infrared transmitting lens 9, that the lid part 8 is bonded airtightly to the container 7, that the infrared transmitting lens 9 is bonded airtightly to the lid part 8 and that the inside of the container 7 is kept airtight.
Inventors:
CHINOMI TAKEHITO
DEGUCHI TAKASHI
MUKAI YASUTO
DEGUCHI TAKASHI
MUKAI YASUTO
Application Number:
JP32943393A
Publication Date:
July 28, 1995
Filing Date:
December 27, 1993
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G01J1/02; H01L37/02; (IPC1-7): G01J1/02; H01L37/02
Attorney, Agent or Firm:
Yoshihiro Morimoto