JP4260637B2 - 照明ユニット - Google Patents
照明ユニット Download PDFInfo
- Publication number
- JP4260637B2 JP4260637B2 JP2003584573A JP2003584573A JP4260637B2 JP 4260637 B2 JP4260637 B2 JP 4260637B2 JP 2003584573 A JP2003584573 A JP 2003584573A JP 2003584573 A JP2003584573 A JP 2003584573A JP 4260637 B2 JP4260637 B2 JP 4260637B2
- Authority
- JP
- Japan
- Prior art keywords
- cap
- light source
- light
- holder
- axis
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 4
- 238000005286 illumination Methods 0.000 claims description 8
- 229910001507 metal halide Inorganic materials 0.000 claims description 5
- 150000005309 metal halides Chemical class 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000012216 screening Methods 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
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であって、前記光源の前記キャップと前記ホルダとの間の部分が、前記凹面リフレクタのエッジと前記キャップとによって境界付けられている角度αにわたって前記発光窓から見えている、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延在している遮蔽リングによって距離dを隔てて囲まれており、前記高さhは、前記遮蔽リングが前記角度αの最大値において前記光源の前記キャップと前記ホルダとの間の部分からの光を遮蔽するように選択されてい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 JP2005522838A (ja) | 2005-07-28 |
JP4260637B2 true 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) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7195667B2 (en) * | 2004-06-07 | 2007-03-27 | General Electric Company | Composition for opaque coating, lamp with coating, and method of manufacture |
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 JP JP2003584573A patent/JP4260637B2/ja not_active Expired - Fee Related
- 2003-04-11 AU AU2003219385A patent/AU2003219385A1/en not_active Abandoned
- 2003-04-11 WO PCT/IB2003/001497 patent/WO2003087664A1/en active IP Right Grant
- 2003-04-11 CN CN038080664A patent/CN1646856B/zh not_active Expired - Fee Related
- 2003-04-11 EP EP03715196A patent/EP1499833B1/en not_active Expired - Lifetime
- 2003-04-11 DE DE60312675T patent/DE60312675T2/de not_active Expired - Lifetime
- 2003-04-11 AT AT03715196T patent/ATE357628T1/de not_active IP Right Cessation
- 2003-04-11 US US10/510,471 patent/US7658512B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE357628T1 (de) | 2007-04-15 |
DE60312675D1 (de) | 2007-05-03 |
WO2003087664A1 (en) | 2003-10-23 |
CN1646856B (zh) | 2010-06-16 |
JP2005522838A (ja) | 2005-07-28 |
EP1499833A1 (en) | 2005-01-26 |
US7658512B2 (en) | 2010-02-09 |
CN1646856A (zh) | 2005-07-27 |
AU2003219385A1 (en) | 2003-10-27 |
US20050141223A1 (en) | 2005-06-30 |
EP1499833B1 (en) | 2007-03-21 |
DE60312675T2 (de) | 2007-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4633128A (en) | Short arc lamp with improved thermal characteristics | |
KR100337415B1 (ko) | 광선 흡수 코팅층이 형성된 캡이 씌워진 고압방전램프 | |
US5243501A (en) | Automotive headlamp | |
JP4260637B2 (ja) | 照明ユニット | |
CA2624733C (en) | Faceted par lamp | |
CN101600899B (zh) | 单端陶瓷放电灯 | |
US4682071A (en) | Lamps and ribbon seals | |
US7458702B2 (en) | Locking element holds screening cap in lighting unit | |
JP4260636B2 (ja) | 照明ユニット | |
JPH0268850A (ja) | 高圧ナトリウム放電灯 | |
US10083828B2 (en) | Lamp with heat-shielding element | |
US7923908B2 (en) | Metal halide reflector lamp with beam color homogenizer | |
JP6753140B2 (ja) | 放電ランプ装置 | |
US20120235563A1 (en) | Discharge lamp bulb | |
JPH0594804A (ja) | 高圧ナトリウムランプおよび照明器具 | |
JP2000173333A (ja) | 車両用灯具 | |
JPH11283566A (ja) | 発光管、高圧放電ランプおよび照明装置 | |
JP2005302452A (ja) | 遮光付き車両用放電管 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060410 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080605 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20080903 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20080910 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081205 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090108 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090204 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120220 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4260637 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130220 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130220 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140220 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |