JP2005522838A - 照明ユニット - Google Patents
照明ユニット Download PDFInfo
- Publication number
- JP2005522838A JP2005522838A JP2003584573A JP2003584573A JP2005522838A JP 2005522838 A JP2005522838 A JP 2005522838A JP 2003584573 A JP2003584573 A JP 2003584573A JP 2003584573 A JP2003584573 A JP 2003584573A JP 2005522838 A JP2005522838 A JP 2005522838A
- Authority
- JP
- Japan
- Prior art keywords
- light source
- lighting unit
- cap
- axis
- symmetry
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
− 対称軸にほぼ沿って軸方向に設けられ、発光窓とは反対側のホルダに収容される細長い光源と、
− 反射されていない光線を遮るために、光源を部分的に囲む光学的遮蔽手段としての役割を果たす、カップ形の軸方向に位置付けられるキャップと、
を具備する照明ユニットに関する。
Claims (5)
- 対称軸をもつ凹面リフレクタと、横切る方向に前記対称軸を囲む前記凹面リフレクタのエッジにより境界付けられる発光窓とを備える照明ユニットであって、
− 前記対称軸にほぼ沿って軸方向に設けられ、前記発光窓とは反対側のホルダに収容される細長い光源と、
− 反射されていない光線を遮るために、前記光源を部分的に囲む光学的遮蔽手段としての役割を果たす、カップ形の軸方向に位置付けられるキャップと、
を具備する照明ユニットにおいて、
前記キャップが、前記発光窓の方向に高さh延在する遮蔽リングによって、距離dを隔てて囲まれることを特徴とする、照明ユニット。 - 前記遮蔽リングが、前記ホルダと対向する側において、前記対称軸に対して横切る向きの平面であり、前記カップ形キャップにより規定される平面まで延在することを特徴とする、請求項1に記載の照明ユニット。
- 前記遮蔽リングが、10°の最大頂角をもつ円錐面の一部を形成することを特徴とする、請求項1又は2に記載の照明ユニット。
- 前記リフレクタ及び前記光源が、取り外しできないようにランプと一体化される、請求項1乃至3の何れか1項に記載の照明ユニット。
- 前記ランプが、セラミック放電容器をもつメタルハライドランプであることを特徴とする、請求項4に記載の照明ユニット。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02076446 | 2002-04-12 | ||
PCT/IB2003/001497 WO2003087664A1 (en) | 2002-04-12 | 2003-04-11 | Lighting unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005522838A true JP2005522838A (ja) | 2005-07-28 |
JP4260637B2 JP4260637B2 (ja) | 2009-04-30 |
Family
ID=29225665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003584573A Expired - Fee Related JP4260637B2 (ja) | 2002-04-12 | 2003-04-11 | 照明ユニット |
Country Status (8)
Country | Link |
---|---|
US (1) | US7658512B2 (ja) |
EP (1) | EP1499833B1 (ja) |
JP (1) | JP4260637B2 (ja) |
CN (1) | CN1646856B (ja) |
AT (1) | ATE357628T1 (ja) |
AU (1) | AU2003219385A1 (ja) |
DE (1) | DE60312675T2 (ja) |
WO (1) | WO2003087664A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006037073A (ja) * | 2004-06-07 | 2006-02-09 | General Electric Co <Ge> | 不透明な被膜用の組成物、被膜を持つランプ、及びその形成方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2461889A1 (fr) * | 1979-07-19 | 1981-02-06 | Cibie Projecteurs | Projecteur etanche a lampe interchangeable |
DE3341025A1 (de) * | 1983-11-12 | 1985-05-30 | Robert Bosch Gmbh, 7000 Stuttgart | Nebelscheinwerfer, insbesondere fuer kraftfahrzeuge |
DE68906946T2 (de) | 1988-03-31 | 1994-01-05 | Philips Nv | Leuchte. |
JP3791626B2 (ja) * | 1995-12-22 | 2006-06-28 | 株式会社小糸製作所 | 車輌用前照灯 |
DE29809619U1 (de) * | 1998-05-28 | 1998-07-30 | Hella Kg Hueck & Co, 59557 Lippstadt | Fahrzeugscheinwerfer |
FR2790308B1 (fr) * | 1999-02-25 | 2001-05-18 | Valeo Vision | Projecteur a occulteur aere pour vehicule automobile |
-
2003
- 2003-04-11 WO PCT/IB2003/001497 patent/WO2003087664A1/en active IP Right Grant
- 2003-04-11 AU AU2003219385A patent/AU2003219385A1/en not_active Abandoned
- 2003-04-11 CN CN038080664A patent/CN1646856B/zh not_active Expired - Fee Related
- 2003-04-11 DE DE60312675T patent/DE60312675T2/de not_active Expired - Lifetime
- 2003-04-11 JP JP2003584573A patent/JP4260637B2/ja not_active Expired - Fee Related
- 2003-04-11 US US10/510,471 patent/US7658512B2/en not_active Expired - Fee Related
- 2003-04-11 AT AT03715196T patent/ATE357628T1/de not_active IP Right Cessation
- 2003-04-11 EP EP03715196A patent/EP1499833B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006037073A (ja) * | 2004-06-07 | 2006-02-09 | General Electric Co <Ge> | 不透明な被膜用の組成物、被膜を持つランプ、及びその形成方法 |
Also Published As
Publication number | Publication date |
---|---|
DE60312675T2 (de) | 2007-12-06 |
WO2003087664A1 (en) | 2003-10-23 |
AU2003219385A1 (en) | 2003-10-27 |
ATE357628T1 (de) | 2007-04-15 |
JP4260637B2 (ja) | 2009-04-30 |
US7658512B2 (en) | 2010-02-09 |
EP1499833A1 (en) | 2005-01-26 |
US20050141223A1 (en) | 2005-06-30 |
DE60312675D1 (de) | 2007-05-03 |
CN1646856A (zh) | 2005-07-27 |
EP1499833B1 (en) | 2007-03-21 |
CN1646856B (zh) | 2010-06-16 |
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