JPH0361535U - - Google Patents

Info

Publication number
JPH0361535U
JPH0361535U JP12339189U JP12339189U JPH0361535U JP H0361535 U JPH0361535 U JP H0361535U JP 12339189 U JP12339189 U JP 12339189U JP 12339189 U JP12339189 U JP 12339189U JP H0361535 U JPH0361535 U JP H0361535U
Authority
JP
Japan
Prior art keywords
liquid crystal
substrates
detection device
infrared detection
pyroelectric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12339189U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12339189U priority Critical patent/JPH0361535U/ja
Priority to EP90103261A priority patent/EP0384409B1/en
Priority to US07/481,277 priority patent/US5036199A/en
Priority to DE69013375T priority patent/DE69013375T2/de
Publication of JPH0361535U publication Critical patent/JPH0361535U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP12339189U 1989-02-20 1989-10-20 Pending JPH0361535U (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP12339189U JPH0361535U (enrdf_load_stackoverflow) 1989-10-20 1989-10-20
EP90103261A EP0384409B1 (en) 1989-02-20 1990-02-20 Infrared sensor comprising a liquid crystal chopper
US07/481,277 US5036199A (en) 1989-02-20 1990-02-20 Liquid crystal chopper and infrared sensor
DE69013375T DE69013375T2 (de) 1989-02-20 1990-02-20 Infrarotsensor mit einem Flüssigkristallschalter.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12339189U JPH0361535U (enrdf_load_stackoverflow) 1989-10-20 1989-10-20

Publications (1)

Publication Number Publication Date
JPH0361535U true JPH0361535U (enrdf_load_stackoverflow) 1991-06-17

Family

ID=31671372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12339189U Pending JPH0361535U (enrdf_load_stackoverflow) 1989-02-20 1989-10-20

Country Status (1)

Country Link
JP (1) JPH0361535U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54998A (en) * 1977-06-06 1979-01-06 Matsushita Electric Ind Co Ltd Fire spot sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54998A (en) * 1977-06-06 1979-01-06 Matsushita Electric Ind Co Ltd Fire spot sensor

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