JPH03106449U - - Google Patents

Info

Publication number
JPH03106449U
JPH03106449U JP1363290U JP1363290U JPH03106449U JP H03106449 U JPH03106449 U JP H03106449U JP 1363290 U JP1363290 U JP 1363290U JP 1363290 U JP1363290 U JP 1363290U JP H03106449 U JPH03106449 U JP H03106449U
Authority
JP
Japan
Prior art keywords
infrared light
reflecting mirror
reflector
duct
units
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
JP1363290U
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 JP1363290U priority Critical patent/JPH03106449U/ja
Publication of JPH03106449U publication Critical patent/JPH03106449U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
JP1363290U 1990-02-14 1990-02-14 Pending JPH03106449U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1363290U JPH03106449U (enExample) 1990-02-14 1990-02-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1363290U JPH03106449U (enExample) 1990-02-14 1990-02-14

Publications (1)

Publication Number Publication Date
JPH03106449U true JPH03106449U (enExample) 1991-11-01

Family

ID=31517039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1363290U Pending JPH03106449U (enExample) 1990-02-14 1990-02-14

Country Status (1)

Country Link
JP (1) JPH03106449U (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5655839A (en) * 1979-10-13 1981-05-16 Fujitsu Ltd Monitoring method for gas

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5655839A (en) * 1979-10-13 1981-05-16 Fujitsu Ltd Monitoring method for gas

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