JP4915667B2 - 可視光通信システム - Google Patents
可視光通信システム Download PDFInfo
- Publication number
- JP4915667B2 JP4915667B2 JP2007165621A JP2007165621A JP4915667B2 JP 4915667 B2 JP4915667 B2 JP 4915667B2 JP 2007165621 A JP2007165621 A JP 2007165621A JP 2007165621 A JP2007165621 A JP 2007165621A JP 4915667 B2 JP4915667 B2 JP 4915667B2
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- JP
- Japan
- Prior art keywords
- communication
- visible light
- lighting device
- lamp
- lighting
- 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.)
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- 238000004891 communication Methods 0.000 title claims description 119
- 238000005286 illumination Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Optical Communication System (AREA)
Description
La 通信用照明器具
Lb 通常の照明器具
la、lb ランプ
Claims (1)
- 可視光通信を行う通信用照明器具と、可視光通信を行わない通常の照明器具とが同一領域内に混在して設けられた可視光通信システムにおいて、
前記通信用照明器具と前記通常の照明器具とは、互いに異なる色温度の光を照射する2種類のランプを用い、
前記2種類のランプは、色温度の逆数の差が38×10−6乃至51×10−6の範囲のものであることを特徴とする可視光通信システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007165621A JP4915667B2 (ja) | 2007-06-22 | 2007-06-22 | 可視光通信システム |
Applications Claiming Priority (1)
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---|---|---|---|
JP2007165621A JP4915667B2 (ja) | 2007-06-22 | 2007-06-22 | 可視光通信システム |
Publications (2)
Publication Number | Publication Date |
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JP2009005191A JP2009005191A (ja) | 2009-01-08 |
JP4915667B2 true JP4915667B2 (ja) | 2012-04-11 |
Family
ID=40321069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007165621A Active JP4915667B2 (ja) | 2007-06-22 | 2007-06-22 | 可視光通信システム |
Country Status (1)
Country | Link |
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JP (1) | JP4915667B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101927248B1 (ko) * | 2012-03-15 | 2018-12-10 | 엘지이노텍 주식회사 | 가시광 통신을 이용한 조명 제어 시스템 및 그 방법 |
US10256905B2 (en) | 2014-03-25 | 2019-04-09 | Osram Sylvania Inc. | Commissioning a luminaire with location information |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2578455Y2 (ja) * | 1992-06-15 | 1998-08-13 | 松下電工株式会社 | 色温度可変照明装置 |
JP4534476B2 (ja) * | 2003-12-15 | 2010-09-01 | パナソニック電工株式会社 | 光伝送システム |
JP4470812B2 (ja) * | 2005-05-26 | 2010-06-02 | パナソニック電工株式会社 | 照明システム |
JP4660818B2 (ja) * | 2005-06-03 | 2011-03-30 | 清水建設株式会社 | 照明システム |
-
2007
- 2007-06-22 JP JP2007165621A patent/JP4915667B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2009005191A (ja) | 2009-01-08 |
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