JPH0529857B2 - - Google Patents

Info

Publication number
JPH0529857B2
JPH0529857B2 JP63269117A JP26911788A JPH0529857B2 JP H0529857 B2 JPH0529857 B2 JP H0529857B2 JP 63269117 A JP63269117 A JP 63269117A JP 26911788 A JP26911788 A JP 26911788A JP H0529857 B2 JPH0529857 B2 JP H0529857B2
Authority
JP
Japan
Prior art keywords
data
illuminance
light
received light
amount
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 - Fee Related
Application number
JP63269117A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02115726A (ja
Inventor
Emi Koyama
Hiroshi Hagiwara
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP26911788A priority Critical patent/JPH02115726A/ja
Publication of JPH02115726A publication Critical patent/JPH02115726A/ja
Publication of JPH0529857B2 publication Critical patent/JPH0529857B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Radiation-Therapy Devices (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP26911788A 1988-10-25 1988-10-25 受光量計測装置 Granted JPH02115726A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26911788A JPH02115726A (ja) 1988-10-25 1988-10-25 受光量計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26911788A JPH02115726A (ja) 1988-10-25 1988-10-25 受光量計測装置

Publications (2)

Publication Number Publication Date
JPH02115726A JPH02115726A (ja) 1990-04-27
JPH0529857B2 true JPH0529857B2 (2) 1993-05-06

Family

ID=17467915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26911788A Granted JPH02115726A (ja) 1988-10-25 1988-10-25 受光量計測装置

Country Status (1)

Country Link
JP (1) JPH02115726A (2)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014091340A1 (en) * 2012-12-14 2014-06-19 Koninklijke Philips N.V. Wrist-worn device for sensing ambient light intensity
US9797768B2 (en) * 2012-12-20 2017-10-24 Koninklijke Philips N.V. Light sensing device for sensing ambient light intensity
JP6029006B2 (ja) * 2013-01-18 2016-11-24 公立大学法人奈良県立医科大学 光曝露量測定装置、サーカディアンリズム測定装置、およびこれらの利用
JP6435344B2 (ja) * 2014-04-03 2018-12-05 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 光情報感知システム及び方法
JP2019011969A (ja) 2017-06-29 2019-01-24 パナソニックＩｐマネジメント株式会社 積算受光量推定方法、プログラム、積算受光量推定装置及び健康管理システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937446A (ja) * 1982-08-26 1984-02-29 Yoichi Minematsu 耐光性試験機用放射照度モニタ−装置

Also Published As

Publication number Publication date
JPH02115726A (ja) 1990-04-27

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Legal Events

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