JP4457920B2 - Ｌｅｄユニットおよび照明装置 - Google Patents

Ｌｅｄユニットおよび照明装置 Download PDF

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Publication number
JP4457920B2
JP4457920B2 JP2005052901A JP2005052901A JP4457920B2 JP 4457920 B2 JP4457920 B2 JP 4457920B2 JP 2005052901 A JP2005052901 A JP 2005052901A JP 2005052901 A JP2005052901 A JP 2005052901A JP 4457920 B2 JP4457920 B2 JP 4457920B2
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Japan
Prior art keywords
light
degrees
led
light distribution
led unit
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Expired - Fee Related
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Japanese (ja)
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JP2006236894A5 (enExample
JP2006236894A (ja
Inventor
和男 原田
博文 井上
晴弘 塚田
三幸 畠中
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iwasakidenki
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iwasakidenki
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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
JP2005052901A 2005-02-28 2005-02-28 Ｌｅｄユニットおよび照明装置 Expired - Fee Related JP4457920B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005052901A JP4457920B2 (ja) 2005-02-28 2005-02-28 Ｌｅｄユニットおよび照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005052901A JP4457920B2 (ja) 2005-02-28 2005-02-28 Ｌｅｄユニットおよび照明装置

Publications (3)

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JP2006236894A JP2006236894A (ja) 2006-09-07
JP2006236894A5 JP2006236894A5 (enExample) 2008-03-27
JP4457920B2 true JP4457920B2 (ja) 2010-04-28

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JP2005052901A Expired - Fee Related JP4457920B2 (ja) 2005-02-28 2005-02-28 Ｌｅｄユニットおよび照明装置

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JP (1) JP4457920B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6706868B2 (ja) * 2017-03-10 2020-06-10 古河電気工業株式会社 Ｌｅｄ照明装置及び電球を光源として用いた照明装置
JP6967782B2 (ja) * 2018-03-13 2021-11-17 株式会社エーオーアイ・ジャパン 照明装置
EP3868957B1 (de) * 2020-02-20 2023-08-02 Joseph Vögele AG Strassenfertiger mit indirekter beleuchtung eines arbeitsbereichs

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JP2006236894A (ja) 2006-09-07

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