CN101629693B - 具有多个复焦点光栅的光分布板材 - Google Patents
具有多个复焦点光栅的光分布板材 Download PDFInfo
- Publication number
- CN101629693B CN101629693B CN2009101476230A CN200910147623A CN101629693B CN 101629693 B CN101629693 B CN 101629693B CN 2009101476230 A CN2009101476230 A CN 2009101476230A CN 200910147623 A CN200910147623 A CN 200910147623A CN 101629693 B CN101629693 B CN 101629693B
- Authority
- CN
- China
- Prior art keywords
- sheet material
- grating
- multiple focus
- face
- light fixture
- 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
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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/174,534 US20100014296A1 (en) | 2008-07-16 | 2008-07-16 | Light distribution board having gratings with multiple focuses |
US12/174,534 | 2008-07-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101629693A CN101629693A (zh) | 2010-01-20 |
CN101629693B true CN101629693B (zh) | 2011-03-16 |
Family
ID=41530155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101476230A Expired - Fee Related CN101629693B (zh) | 2008-07-16 | 2009-06-10 | 具有多个复焦点光栅的光分布板材 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20100014296A1 (zh) |
CN (1) | CN101629693B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100080007A1 (en) * | 2008-09-29 | 2010-04-01 | Ping-Han Chuang | Light distribution board having improved grating structure including a plurality of light gratings each with multiple focuses |
JP5380498B2 (ja) | 2011-07-25 | 2014-01-08 | シャープ株式会社 | 光源装置、照明装置、車両用前照灯および車両 |
CN102297381A (zh) * | 2011-09-27 | 2011-12-28 | 福建蓝蓝高科技发展有限公司 | 一种led类环形光的二次配光装置 |
CN108758555B (zh) * | 2018-07-30 | 2024-06-18 | 华域视觉科技(上海)有限公司 | 用于车灯的三角形曲面单元、配光花纹及其设计生成方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85203803U (zh) * | 1985-09-16 | 1986-06-11 | 尚惠春 | 彩虹灯具 |
EP1166092A2 (en) * | 1999-03-26 | 2002-01-02 | The University Court of the University of Glasgow | Assay system |
CN1588171A (zh) * | 2004-09-23 | 2005-03-02 | 上海信诚至典网络技术有限公司 | 光学引擎照明系统 |
CN1200218C (zh) * | 2000-05-03 | 2005-05-04 | N.V.Adbttv科技股份有限公司 | 照明器材 |
US7157711B1 (en) * | 2001-08-31 | 2007-01-02 | Ric Investments, Llc | Microspectrometer gas analyzer |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1601688A (en) * | 1923-05-08 | 1926-09-28 | Harriett Melvina Nystrom | Automobile headlight glass |
US3267278A (en) * | 1965-02-24 | 1966-08-16 | Elastic Stop Nut Corp | Lens and lens assemblies |
US4130346A (en) * | 1977-10-03 | 1978-12-19 | Zenith Radio Corporation | Super imposed fresnel lenses for channel indicators |
US5043856A (en) * | 1989-03-08 | 1991-08-27 | Gte Products Corporation | Lighting lens |
DE19814479B4 (de) * | 1998-04-01 | 2008-04-30 | Automotive Lighting Reutlingen Gmbh | Fahrzeugscheinwerfer nach dem Projektionsprinzip |
US6266476B1 (en) * | 1998-08-25 | 2001-07-24 | Physical Optics Corporation | Optical element having an integral surface diffuser |
US6509840B2 (en) * | 2001-01-10 | 2003-01-21 | Gelcore Llc | Sun phantom led traffic signal |
JP2006091821A (ja) * | 2004-08-26 | 2006-04-06 | Fuji Photo Film Co Ltd | プリズムシート及びこれを用いた表示装置 |
KR20070081144A (ko) * | 2006-02-10 | 2007-08-16 | 삼성전자주식회사 | 광학시트 및 이를 갖는 표시장치 |
US7452120B2 (en) * | 2006-03-24 | 2008-11-18 | Rohm And Haas Denmark Finance A/S | Illumination apparatus and film |
-
2008
- 2008-07-16 US US12/174,534 patent/US20100014296A1/en not_active Abandoned
-
2009
- 2009-06-10 CN CN2009101476230A patent/CN101629693B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85203803U (zh) * | 1985-09-16 | 1986-06-11 | 尚惠春 | 彩虹灯具 |
EP1166092A2 (en) * | 1999-03-26 | 2002-01-02 | The University Court of the University of Glasgow | Assay system |
CN1200218C (zh) * | 2000-05-03 | 2005-05-04 | N.V.Adbttv科技股份有限公司 | 照明器材 |
US7157711B1 (en) * | 2001-08-31 | 2007-01-02 | Ric Investments, Llc | Microspectrometer gas analyzer |
CN1588171A (zh) * | 2004-09-23 | 2005-03-02 | 上海信诚至典网络技术有限公司 | 光学引擎照明系统 |
Also Published As
Publication number | Publication date |
---|---|
US20100014296A1 (en) | 2010-01-21 |
CN101629693A (zh) | 2010-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHUANG YEZHEN Free format text: FORMER OWNER: HEXIN DEVELOPMENT CO., LTD. Effective date: 20130516 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130516 Address after: Taiwan New Taipei City China Luchou district and Street No. 95 1 floor Patentee after: Zhuang Yezhen Address before: Taiwan County, Taipei, China Patentee before: Hexin Development Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: WUHU LINGYANG LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHUANG YEZHEN Effective date: 20130822 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TAIWAN, CHINA TO: 241009 WUHU, ANHUI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20130822 Address after: 241009 Anhui city of Wuhu Province Economic and Technological Development Zone Branch Center C Park 215 Patentee after: WUHU LINGYANG LIGHTING TECHNOLOGY CO., LTD. Address before: Taiwan New Taipei City China Luchou district and Street No. 95 1 floor Patentee before: Zhuang Yezhen |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20160610 |
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CF01 | Termination of patent right due to non-payment of annual fee |