JPS6399289U - - Google Patents

Info

Publication number
JPS6399289U
JPS6399289U JP19460486U JP19460486U JPS6399289U JP S6399289 U JPS6399289 U JP S6399289U JP 19460486 U JP19460486 U JP 19460486U JP 19460486 U JP19460486 U JP 19460486U JP S6399289 U JPS6399289 U JP S6399289U
Authority
JP
Japan
Prior art keywords
light
light receiver
monitoring
projector
receiver
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
JP19460486U
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 JP19460486U priority Critical patent/JPS6399289U/ja
Publication of JPS6399289U publication Critical patent/JPS6399289U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
JP19460486U 1986-12-19 1986-12-19 Pending JPS6399289U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19460486U JPS6399289U (enrdf_load_stackoverflow) 1986-12-19 1986-12-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19460486U JPS6399289U (enrdf_load_stackoverflow) 1986-12-19 1986-12-19

Publications (1)

Publication Number Publication Date
JPS6399289U true JPS6399289U (enrdf_load_stackoverflow) 1988-06-27

Family

ID=31151730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19460486U Pending JPS6399289U (enrdf_load_stackoverflow) 1986-12-19 1986-12-19

Country Status (1)

Country Link
JP (1) JPS6399289U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52113765A (en) * 1976-03-19 1977-09-24 Takumi Fukazawa Apparatus for detecting frost
JPS57106841A (en) * 1980-12-24 1982-07-02 Yoshida Kogyo Kk <Ykk> Investigation device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52113765A (en) * 1976-03-19 1977-09-24 Takumi Fukazawa Apparatus for detecting frost
JPS57106841A (en) * 1980-12-24 1982-07-02 Yoshida Kogyo Kk <Ykk> Investigation device

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