JP4613753B2 - 光無線伝送装置 - Google Patents
光無線伝送装置 Download PDFInfo
- Publication number
- JP4613753B2 JP4613753B2 JP2005252584A JP2005252584A JP4613753B2 JP 4613753 B2 JP4613753 B2 JP 4613753B2 JP 2005252584 A JP2005252584 A JP 2005252584A JP 2005252584 A JP2005252584 A JP 2005252584A JP 4613753 B2 JP4613753 B2 JP 4613753B2
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- Prior art keywords
- container
- light
- wireless transmission
- signal light
- optical wireless
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- 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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Description
前記信号光の遮光性を有する信号光遮光物質が充填された第1の容器と空容積を有する第2の容器とが連結された光透過性を有する容器部を備え、
前記第2の容器が前記発光部の射出側前面に配置されるとともに、当該光無線伝送装置が所定方向に所定角度分傾いたときに、前記第1の容器に充填された前記信号光遮光物質が前記第2の容器に流入して前記発光部から射出される前記信号光を遮光するように構成したことを特徴とする。
2 光受信機
10、10a、10b 信号光
20a、20b 端末
22 信号光発光部
23 信号光受光部
24 可視光レーザ発光部及び受光部
40、43、44 容器
42 信号遮光性の液体
Claims (1)
- 相手先に送信するための信号光を射出する発光部を備えた光無線伝送装置において、
前記信号光の遮光性を有する信号光遮光物質が充填された第1の容器と空容積を有する第2の容器とが連結された光透過性を有する容器部を備え、
前記第2の容器が前記発光部の射出側前面に配置されるとともに、当該光無線伝送装置が所定方向に所定角度分傾いたときに、前記第1の容器に充填された前記信号光遮光物質が前記第2の容器に流入して前記発光部から射出される前記信号光を遮光するように構成したことを特徴とする光無線伝送装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005252584A JP4613753B2 (ja) | 2005-08-31 | 2005-08-31 | 光無線伝送装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005252584A JP4613753B2 (ja) | 2005-08-31 | 2005-08-31 | 光無線伝送装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007067950A JP2007067950A (ja) | 2007-03-15 |
JP4613753B2 true JP4613753B2 (ja) | 2011-01-19 |
Family
ID=37929588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005252584A Expired - Fee Related JP4613753B2 (ja) | 2005-08-31 | 2005-08-31 | 光無線伝送装置 |
Country Status (1)
Country | Link |
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JP (1) | JP4613753B2 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05218972A (ja) * | 1991-10-08 | 1993-08-27 | Internatl Business Mach Corp <Ibm> | 自由空間レーザ通信装置及び方法 |
JPH0621893A (ja) * | 1992-06-30 | 1994-01-28 | Kyocera Corp | 光空間伝送装置 |
JP2004266727A (ja) * | 2003-03-04 | 2004-09-24 | Canon Inc | 着雪防止を施した光空間伝送装置 |
JP2006217289A (ja) * | 2005-02-03 | 2006-08-17 | Victor Co Of Japan Ltd | 光無線伝送装置 |
-
2005
- 2005-08-31 JP JP2005252584A patent/JP4613753B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05218972A (ja) * | 1991-10-08 | 1993-08-27 | Internatl Business Mach Corp <Ibm> | 自由空間レーザ通信装置及び方法 |
JPH0621893A (ja) * | 1992-06-30 | 1994-01-28 | Kyocera Corp | 光空間伝送装置 |
JP2004266727A (ja) * | 2003-03-04 | 2004-09-24 | Canon Inc | 着雪防止を施した光空間伝送装置 |
JP2006217289A (ja) * | 2005-02-03 | 2006-08-17 | Victor Co Of Japan Ltd | 光無線伝送装置 |
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JP2007067950A (ja) | 2007-03-15 |
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