公开(公告)号：US20150346023A1

公开(公告)日：2015-12-03

申请号：US14709807

申请日：2015-05-12

Applicant: Pyronix Limited

Inventor： Juan Sebastian HERRERA STROMBERG

IPC: G01J1/04 ,  G01J1/42

CPC classification number: G01J1/0437 ,  G01J1/42 ,  G01J5/0025 ,  G01J5/04 ,  G01J5/0806 ,  G01J5/0831 ,  G01J5/34 ,  G08B13/193

Abstract: An infra-red detection device comprising an infra-red detection section; a plurality of optical elements arranged to direct infra-red radiation to the infrared detection section; and a masking section arranged to partially mask a first optical element of the plurality of optical elements, such that a first part of the first optical element is masked and a second part of the first optical element is not masked, such that the masking section is arranged to attenuate infra-red radiation directed via the first optical element.

Abstract translation: 一种红外线检测装置，包括：红外线检测部; 多个光学元件，布置成将红外辐射引导到红外线检测部分; 以及屏蔽部，其被配置为部分地掩蔽所述多个光学元件中的第一光学元件，使得所述第一光学元件的第一部分被掩蔽，并且所述第一光学元件的第二部分不被掩蔽，使得所述掩蔽部为 布置成衰减经由第一光学元件引导的红外辐射。