JP4289149B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP4289149B2 JP4289149B2 JP2003425863A JP2003425863A JP4289149B2 JP 4289149 B2 JP4289149 B2 JP 4289149B2 JP 2003425863 A JP2003425863 A JP 2003425863A JP 2003425863 A JP2003425863 A JP 2003425863A JP 4289149 B2 JP4289149 B2 JP 4289149B2
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- JP
- Japan
- Prior art keywords
- lighting
- signal line
- control device
- lighting device
- control
- 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 - Lifetime
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- 239000003990 capacitor Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000005286 illumination Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
2A,2B 信号線
2a シールド線
3 制御装置
10 蛍光灯
13 点灯回路部
14 通信部
16 コンデンサ
Claims (1)
- 複数台の照明装置がシールド付きの信号線により制御装置と直接又は他の照明装置を介して接続され、制御装置から信号線を通して伝送される制御信号によりそれぞれの照明装置が制御される照明システムに用いられ、光源と、光源を点灯する点灯回路部と、制御装置に直接又は他の照明装置を介して接続された上流側の信号線を通して制御装置から伝送された制御信号を受信する通信部とを備えた照明装置であって、他の照明装置のみが接続された下流側の信号線が具備するシールド用の導体と前記上流側の信号線が具備するシールド用の導体をコンデンサを介して接地してなることを特徴とする照明装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003425863A JP4289149B2 (ja) | 2003-12-22 | 2003-12-22 | 照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003425863A JP4289149B2 (ja) | 2003-12-22 | 2003-12-22 | 照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005183320A JP2005183320A (ja) | 2005-07-07 |
JP4289149B2 true JP4289149B2 (ja) | 2009-07-01 |
Family
ID=34785585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003425863A Expired - Lifetime JP4289149B2 (ja) | 2003-12-22 | 2003-12-22 | 照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4289149B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5051349B2 (ja) * | 2006-02-28 | 2012-10-17 | 東芝ライテック株式会社 | 放電ランプ点灯装置および照明装置 |
-
2003
- 2003-12-22 JP JP2003425863A patent/JP4289149B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005183320A (ja) | 2005-07-07 |
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