JPS63188511U - - Google Patents

Info

Publication number
JPS63188511U
JPS63188511U JP7977287U JP7977287U JPS63188511U JP S63188511 U JPS63188511 U JP S63188511U JP 7977287 U JP7977287 U JP 7977287U JP 7977287 U JP7977287 U JP 7977287U JP S63188511 U JPS63188511 U JP S63188511U
Authority
JP
Japan
Prior art keywords
shielding body
light shielding
sun
movement
light
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
JP7977287U
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 JP7977287U priority Critical patent/JPS63188511U/ja
Publication of JPS63188511U publication Critical patent/JPS63188511U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP7977287U 1987-05-28 1987-05-28 Pending JPS63188511U (mo)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7977287U JPS63188511U (mo) 1987-05-28 1987-05-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7977287U JPS63188511U (mo) 1987-05-28 1987-05-28

Publications (1)

Publication Number Publication Date
JPS63188511U true JPS63188511U (mo) 1988-12-02

Family

ID=30929952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7977287U Pending JPS63188511U (mo) 1987-05-28 1987-05-28

Country Status (1)

Country Link
JP (1) JPS63188511U (mo)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5353040A (en) * 1976-10-26 1978-05-15 Sony Corp Solar tracking system
JPS5595809A (en) * 1979-01-16 1980-07-21 Noriaki Fujimura Optical axis detector
JPS55102013A (en) * 1979-01-26 1980-08-04 Sharp Corp Sun tracking unit
JPS57120808A (en) * 1981-01-21 1982-07-28 Agency Of Ind Science & Technol Detector for angle of parallel rays

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5353040A (en) * 1976-10-26 1978-05-15 Sony Corp Solar tracking system
JPS5595809A (en) * 1979-01-16 1980-07-21 Noriaki Fujimura Optical axis detector
JPS55102013A (en) * 1979-01-26 1980-08-04 Sharp Corp Sun tracking unit
JPS57120808A (en) * 1981-01-21 1982-07-28 Agency Of Ind Science & Technol Detector for angle of parallel rays

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