KR101059235B1 - 엘이디 전구용 광확산 렌즈 - Google Patents
엘이디 전구용 광확산 렌즈 Download PDFInfo
- Publication number
- KR101059235B1 KR101059235B1 KR1020110022982A KR20110022982A KR101059235B1 KR 101059235 B1 KR101059235 B1 KR 101059235B1 KR 1020110022982 A KR1020110022982 A KR 1020110022982A KR 20110022982 A KR20110022982 A KR 20110022982A KR 101059235 B1 KR101059235 B1 KR 101059235B1
- Authority
- KR
- South Korea
- Prior art keywords
- diffusion
- lens
- light
- led
- curved
- 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
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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
- F21V5/08—Refractors for light sources producing an asymmetric light distribution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/69—Details of refractors forming part of the light source
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
이에 따라, 비교적 간단한 구조를 기반으로 하면서 주변의 환경에 따라 조사영역을 용이하게 변화시켜 설치할 수 있는 효과가 있다.
Description
도 2는 본 발명에 따른 광확산 렌즈를 저면에서 나타내는 구성도
도 3은 본 발명의 변형예에 따른 광확산 렌즈를 나타내는 단면도
도 4는 본 발명의 또 다른 변형예에 따른 광확산 렌즈를 나타내는 단면도
도 5는 본 발명에 따른 광확산 렌즈의 사용상태를 나타내는 구성도
15: 가로등 20: 렌즈
22: 기저면 24: 입사면
26: 출사면 30: 내부확산부
32, 34: 곡면홈 36, 38: 각형홈
40: 외부확산부 41, 43, 45: 볼록구면
53, 54: 주름홈
Claims (5)
- LED(12)를 탑재한 전구의 광확산을 위하여 입사면(24)과 출사면(26)을 지니는 렌즈(20)에 있어서:
상기 입사면(24)에 굴곡면을 지닌 내부확산부(30)를 형성하고,
상기 출사면(26)에 굴곡면을 지닌 외부확산부(40)를 형성하며,
상기 내부확산부(30) 또는 외부확산부(40)의 굴곡면 중 적어도 하나는 비대칭으로 배치되고,
상기 내부확산부(30)는 한 쌍의 곡면홈(32)(34) 또는 한 쌍의 각형홈(36)(38) 또는 그 조합을 포함하여 이루어지는 것을 특징으로 하는 엘이디 전구용 광확산 렌즈. - 삭제
- 제1항에 있어서,
상기 내부확산부(30)는 광투과성 수지제로 충진되는 것을 특징으로 하는 엘이디 전구용 광확산 렌즈. - 제1항에 있어서,
상기 외부확산부(40)는 렌즈(20)의 중심을 기준으로 방사상으로 연결되는 홀수개의 볼록구면(41)(43)(45)을 포함하여 이루어지는 것을 특징으로 하는 엘이디 전구용 광확산 렌즈. - 제1항에 있어서,
상기 내부확산부(30) 또는 외부확산부(40)는 주름홈(53)(54)을 더 구비하는 것을 특징으로 하는 엘이디 전구용 광확산 렌즈.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110022982A KR101059235B1 (ko) | 2011-03-15 | 2011-03-15 | 엘이디 전구용 광확산 렌즈 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110022982A KR101059235B1 (ko) | 2011-03-15 | 2011-03-15 | 엘이디 전구용 광확산 렌즈 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR101059235B1 true KR101059235B1 (ko) | 2011-08-24 |
Family
ID=44933735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020110022982A Expired - Fee Related KR101059235B1 (ko) | 2011-03-15 | 2011-03-15 | 엘이디 전구용 광확산 렌즈 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101059235B1 (ko) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130092714A (ko) * | 2012-02-13 | 2013-08-21 | 삼성전자주식회사 | 광학 렌즈 |
| KR101469618B1 (ko) * | 2013-01-31 | 2014-12-05 | (주)애니캐스팅 | 광고판 투광등용 엘이디 렌즈 |
| KR101469620B1 (ko) * | 2013-02-13 | 2014-12-05 | (주)애니캐스팅 | 광고판 투광등용 엘이디 렌즈 |
| US8979325B2 (en) | 2012-03-14 | 2015-03-17 | Samsung Electronics Co., Ltd. | Lens and bulb-type light emitting device lamp employing the lens |
| KR101622075B1 (ko) | 2015-04-16 | 2016-05-17 | 주식회사 린노 | 엘이디를 이용한 전구형 조명장치 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100926756B1 (ko) * | 2009-03-05 | 2009-11-16 | 주식회사 트루와이드 | 엘이디 가로등 |
-
2011
- 2011-03-15 KR KR1020110022982A patent/KR101059235B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100926756B1 (ko) * | 2009-03-05 | 2009-11-16 | 주식회사 트루와이드 | 엘이디 가로등 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130092714A (ko) * | 2012-02-13 | 2013-08-21 | 삼성전자주식회사 | 광학 렌즈 |
| US8979325B2 (en) | 2012-03-14 | 2015-03-17 | Samsung Electronics Co., Ltd. | Lens and bulb-type light emitting device lamp employing the lens |
| KR101469618B1 (ko) * | 2013-01-31 | 2014-12-05 | (주)애니캐스팅 | 광고판 투광등용 엘이디 렌즈 |
| KR101469620B1 (ko) * | 2013-02-13 | 2014-12-05 | (주)애니캐스팅 | 광고판 투광등용 엘이디 렌즈 |
| KR101622075B1 (ko) | 2015-04-16 | 2016-05-17 | 주식회사 린노 | 엘이디를 이용한 전구형 조명장치 |
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