JP2010129282A5 - - Google Patents

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Publication number
JP2010129282A5
JP2010129282A5 JP2008301026A JP2008301026A JP2010129282A5 JP 2010129282 A5 JP2010129282 A5 JP 2010129282A5 JP 2008301026 A JP2008301026 A JP 2008301026A JP 2008301026 A JP2008301026 A JP 2008301026A JP 2010129282 A5 JP2010129282 A5 JP 2010129282A5
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JP
Japan
Prior art keywords
main body
light source
led
light
led light
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.)
Pending
Application number
JP2008301026A
Other languages
Japanese (ja)
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JP2010129282A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2008301026A priority Critical patent/JP2010129282A/en
Priority claimed from JP2008301026A external-priority patent/JP2010129282A/en
Publication of JP2010129282A publication Critical patent/JP2010129282A/en
Publication of JP2010129282A5 publication Critical patent/JP2010129282A5/ja
Pending legal-status Critical Current

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Claims (2)

既存の蛍光灯器具にそのまま装着することのできる口金及び本体を備え、該本体を発光させるＬＥＤ光源を内蔵し、前記既存の蛍光灯器具から前記口金を介して入力する商用電源で前記ＬＥＤ光源を点灯するための回路を備えると共に、さらに、以下の構成をも備えていることを特徴とするＬＥＤ式蛍光灯形照明ランプ。
（１）前記本体は、導光性素材によって形成された中空の筒体で構成されていること。
（２）前記ＬＥＤ光源は、前記中空の筒体の端面に沿って一周すると共に、該筒体の端面から筒体の周壁内へと光を照射する様に照射方向を設定されたＬＥＤ素子群によって構成されていること。
（３）前記筒体は、内周面に光反射層が形成されると共に外周面に光拡散層が形成されていること。
（４）前記ＬＥＤ光源の光軸を前記本体の軸心方向に対して前記光反射層側に傾かせた状態で、当該本体内にＬＥＤ光源からの光を入射させること。 It has a base and a main body that can be directly attached to an existing fluorescent lamp fixture, and has a built-in LED light source that emits light from the main body. An LED type fluorescent lamp illumination lamp characterized by comprising a circuit for lighting and further comprising the following configuration.
(1) The main body is composed of a hollow cylinder formed of a light guide material.
(2) The LED light source group in which the irradiation direction is set so that the LED light source circulates along the end surface of the hollow cylindrical body and irradiates light from the end surface of the cylindrical body into the peripheral wall of the cylindrical body. It is configured by.
(3) The cylindrical body has a light reflection layer formed on the inner peripheral surface and a light diffusion layer formed on the outer peripheral surface.
(4) Injecting light from the LED light source into the main body with the optical axis of the LED light source tilted toward the light reflecting layer with respect to the axial direction of the main body. さらに、以下の構成をも備えたことを特徴とする請求項１記載のＬＥＤ式蛍光灯形照明ランプ。
（４’）前記ＬＥＤ光源を構成するＬＥＤ素子は、光軸を前記本体の軸心方向に対して前記光反射層側に傾かせた状態となる様に配置されていること。 2. The LED type fluorescent lamp according to claim 1, further comprising the following configuration.
( 4 ′ ) The LED elements constituting the LED light source are arranged so that the optical axis is inclined to the light reflecting layer side with respect to the axial direction of the main body.
JP2008301026A 2008-11-26 2008-11-26 Led type fluorescent lamp type illumination lamp Pending JP2010129282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008301026A JP2010129282A (en) 2008-11-26 2008-11-26 Led type fluorescent lamp type illumination lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008301026A JP2010129282A (en) 2008-11-26 2008-11-26 Led type fluorescent lamp type illumination lamp

Publications (2)

Publication Number Publication Date
JP2010129282A JP2010129282A (en) 2010-06-10
JP2010129282A5 true JP2010129282A5 (en) 2011-11-17

Family

ID=42329541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008301026A Pending JP2010129282A (en) 2008-11-26 2008-11-26 Led type fluorescent lamp type illumination lamp

Country Status (1)

Country Link
JP (1) JP2010129282A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8702292B2 (en) 2010-09-22 2014-04-22 Terralux, Inc. Linear illumination devices having light guides and LED-based illumination modules
KR101438277B1 (en) * 2012-10-31 2014-09-04 금호전기주식회사 Straight type LED fluorescent lamp
JP6430104B2 (en) * 2013-07-09 2018-11-28 オリンパス株式会社 Lighting device
JP6192399B2 (en) * 2013-07-09 2017-09-06 オリンパス株式会社 Lighting device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09230339A (en) * 1996-02-26 1997-09-05 Kano Densan Hongkong Yugenkoshi Illuminating device
JPH10177807A (en) * 1996-12-19 1998-06-30 Tec Corp Surface emitting device
JP2005019078A (en) * 2003-06-24 2005-01-20 Nichia Chem Ind Ltd Surface light emitting device
JP2007194132A (en) * 2006-01-20 2007-08-02 Fujifilm Holdings Corp Lighting device
JP2008153020A (en) * 2006-12-15 2008-07-03 Ueno Mineshige Light guide body and light guide body emission unit
JP4156657B1 (en) * 2007-04-09 2008-09-24 株式会社リードコーポレイション LED-type fluorescent lamp illumination device

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