JPS6111365B2 - - Google Patents

Info

Publication number
JPS6111365B2
JPS6111365B2 JP620980A JP620980A JPS6111365B2 JP S6111365 B2 JPS6111365 B2 JP S6111365B2 JP 620980 A JP620980 A JP 620980A JP 620980 A JP620980 A JP 620980A JP S6111365 B2 JPS6111365 B2 JP S6111365B2
Authority
JP
Japan
Prior art keywords
vehicle
data
receiver
measurement
illuminance
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.)
Expired
Application number
JP620980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56103328A (en
Inventor
Junichi Hatayama
Tetsuo Matsuba
Yoshihiro Oono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP620980A priority Critical patent/JPS56103328A/ja
Publication of JPS56103328A publication Critical patent/JPS56103328A/ja
Publication of JPS6111365B2 publication Critical patent/JPS6111365B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP620980A 1980-01-21 1980-01-21 Illuminance measuring device by photodetector division system Granted JPS56103328A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP620980A JPS56103328A (en) 1980-01-21 1980-01-21 Illuminance measuring device by photodetector division system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP620980A JPS56103328A (en) 1980-01-21 1980-01-21 Illuminance measuring device by photodetector division system

Publications (2)

Publication Number Publication Date
JPS56103328A JPS56103328A (en) 1981-08-18
JPS6111365B2 true JPS6111365B2 (enrdf_load_stackoverflow) 1986-04-02

Family

ID=11632133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP620980A Granted JPS56103328A (en) 1980-01-21 1980-01-21 Illuminance measuring device by photodetector division system

Country Status (1)

Country Link
JP (1) JPS56103328A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02220653A (ja) * 1989-02-22 1990-09-03 Rofutee Kk 衛生マット

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06117923A (ja) * 1992-10-02 1994-04-28 Tadashi Ishida 照度測定方法およびその装置
JP6557532B2 (ja) * 2015-07-21 2019-08-07 株式会社トプコン 照明設備の管理システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02220653A (ja) * 1989-02-22 1990-09-03 Rofutee Kk 衛生マット

Also Published As

Publication number Publication date
JPS56103328A (en) 1981-08-18

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