CN201819153U - Multifunctional optical set - Google Patents
Multifunctional optical set Download PDFInfo
- Publication number
- CN201819153U CN201819153U CN2010202742234U CN201020274223U CN201819153U CN 201819153 U CN201819153 U CN 201819153U CN 2010202742234 U CN2010202742234 U CN 2010202742234U CN 201020274223 U CN201020274223 U CN 201020274223U CN 201819153 U CN201819153 U CN 201819153U
- Authority
- CN
- China
- Prior art keywords
- convex lens
- multifunctional optical
- speculum
- light source
- optical group
- 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.)
- Ceased
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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
- 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
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0066—Reflectors for light sources specially adapted to cooperate with point like light sources; specially adapted to cooperate with light sources the shape of which is unspecified
-
- 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]
Abstract
The utility model discloses a multifunctional optical set which at least comprises a reflector and a light source. The reflector is in a bowl structure, and an opening is formed on the bottom part of the reflector; the luminous point of the light source is located on the axis of the reflector; a convex lens component is arranged at the front end of the light source in the reflector; the connection line of the focuses of the convex lens component is superposed with the axis of the reflector; and the light source can move along the axis of the reflector. According to the utility model, the emitted lights can form characteristics adapting to illumination of relatively far distance, and the waste of light is reduced; and large-range uniform illumination of near distance can be realized; meanwhile, the distance between the light source and the reflector and the convex lens component can be increased or reduced along the axis of the reflector so as to realize fast conversion of the illumination of far/near distances, form relatively good illumination characteristics and avoid diffusion waste of the light. The multifunctional optical set has the advantages of simple structure and is convenient in manufacturing and is conductive to popularization and application.
Description
Technical field
The utility model relates to optical technical field, is specifically related to a kind of multifunctional optical group cover.
Background technology
Flashlight is extensive use of by people as a kind of easy hand-held illuminations.
Traditional incandescent lamp or the flashlight of LED, all be to constitute by an incandescent lamp or a led light source that is parabolical concave mirror and is arranged on the concave reflection mirror foci, when it uses, light source centre and near light can be gone out in direct projection, thereby make light efficient can not get good utilization, the light that reflects in the middle of making is strong inadequately, thereby can not realize remote illumination well.
It is two-sided protruding or single face is protruding that the convex lens that the flashlight that also has adopts are, but in limited application space, the light at two ends can not get good utilization, the light that shoots out collimated light beam in the middle of making is strong inadequately, thereby can not realize well on a large scale and closely illumination that brightness is stronger, can only realize than close limit and the more weak closely illumination of brightness.
In sum, develop a kind of quick conversion that can realize the far and near distance irradiation, and all can form light characteristic preferably at far and near distance, the optics group cover of light less wastage has become the focus of paying close attention in the industry.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of multifunctional optical group cover, and it can realize the quick conversion of far and near distance irradiation, and all can form light characteristic preferably, light utilization height at far and near distance.
For achieving the above object, the utility model adopts following technical scheme:
A kind of multifunctional optical group cover, at least comprise speculum, and light source, described speculum is bowl structure and has opening in the bottom, the luminous point of described light source is positioned on the axis of described speculum, the front end that is positioned at light source in the described speculum is provided with a convex lens assembly, the connecting line of its focus and the dead in line of speculum; Described light source can be along the axis activity of described speculum.
Described convex lens assembly comprises first convex lens, is connected in described convex lens lower surface periphery support column, and the lower end periphery of described support column is fixedlyed connected with the lower end periphery of described speculum; The lower surface of described support column offers one and extends to the guiding blind hole of the described first convex lens lower surface, the aperture of described guiding blind hole and the exterior contour of described light source coupling along described speculum axis direction.
Described support column is the cylinder table shape, and described guiding blind hole is the cylinder table shape that matches.
Described support element of a cylinder and its axis angle are 13-20 °, and the bus of described guiding blind hole and its axis angle are 13-20 °.
The lower end periphery of described support column is provided with first stretch flange formability that is connected with described speculum bottom coupling.
The translucent construction that described first convex lens, described support column, first stretch flange formability are formed in one.
Described convex lens assembly comprises second convex lens, be connected in and be the bowl structure gripper shoe between described convex lens periphery and the described speculum upper end periphery.
The bottom opening size of described reflector is greater than described light source external dimensions.
The upper end periphery of described gripper shoe is provided with second stretch flange formability that is connected with described reflector top ends coupling; The translucent construction that described second convex lens, gripper shoe, second stretch flange formability are formed in one.
Angle between the tangent plane of described gripper shoe outer surface and its radial section is 35-40 °.
The multifunctional optical group cover that the utility model is set forth, its beneficial effect is:
1, the light of its ejaculation can form the characteristic that is adapted to remote illumination, and has reduced the waste of light.
2, can realize closely illumination uniformly on a large scale.
3, can be along the axis of speculum, elongate or reduce distance between light source and reflective mirror and the convex lens assembly, to realize the quick conversion of far and near distance illumination.
4, simple in structure, easy to make, help promoting the use of.
Description of drawings
Fig. 1 is the structural representation of a kind of multifunctional optical group cover of the utility model;
Fig. 2 is the scheme of installation of multifunctional optical group cover shown in Figure 1;
Fig. 3 a, 3b are the user mode schematic diagram of multifunctional optical group cover shown in Figure 1;
Fig. 4 is the structural representation of the another kind of multifunctional optical group cover of the utility model;
Fig. 5 is the scheme of installation of multifunctional optical group cover shown in Figure 4;
Fig. 6 a, 6b are the user mode schematic diagram of multifunctional optical group cover shown in Figure 4.
The specific embodiment
Below, in conjunction with the accompanying drawings and the specific embodiment, multifunctional optical group cover of the present utility model is described further, so that clearerly understand the utility model technological thought required for protection.
As shown in Figure 1, 2, be a kind of multifunctional optical group cover of the present utility model, comprise LED light emitting source 11, reflective mirror 12, convex lens assembly 13, wherein reflective mirror 12 is bowl-shape and the bottom has an opening, the longitudinal cross-section of its inner surface becomes parabolic shape, and the surface has the rete that one deck adopts electroplating technology to make within it; Convex lens assembly 13 mid portions are convex lens 131, periphery lower surface at convex lens 131 is connected with a support column 132, offer a guiding blind hole 133 along its length direction on its lower surface, guiding blind hole 133 extends upwardly to the lower surface of convex lens 131 always, at the lower end of support column 132 periphery, radially be extended with a flange connector 134 to it, the upper surface of flange connector 134 is connected with the bottom face of reflective mirror 12; Here it should be noted that, support column 132, flange connector 134, convex lens 131 can be integrated formed structures, and be made by light transmissive material (as PMMA or glass), in addition, the line of the axis of support column 132, convex lens 131 focuses overlaps with the axis A of reflective mirror 12, LED light emitting source 11 is installed on the axis A of reflective mirror 12, and the aperture of guiding blind hole 133 is greater than the overall size of LED light emitting source 11.
After said apparatus is installed in flashlight, LED light emitting source 11 relatively-stationary being installed on the flashlight body, and reflective mirror 12 be fixedly mounted on flashlight can be along on the protecgulum of flashlight length direction activity, so, when reflective mirror 12 drives convex lens assembly 13 away from 11 activities of LED light emitting source, to LED light emitting source 11 be positioned at the guiding blind hole 133 opening outside the time, shown in Fig. 3 a, after light penetrates from LED light emitting source 11, the light of periphery penetrates after reflective mirror 12 reflections through after the refraction of support column 132 again, and middle divergent rays is directly passed through the optically focused effect of convex lens 131, form the light shafts of comparatively gathering, be adapted to longer-distance irradiation; In the utility model, the focus of speculum 12 can be overlapped with the focus of convex lens 131, when LED light emitting source 11 is positioned at its two focus place, convex lens 131 become directional light with the anaclasis of centre, the light of not planoconvex lens 131 refractions of both sides then is reflected into directional light by reflective mirror 12, thus, the light beam utilization greater than 88% can be thrown light on remote.When reflective mirror 12 drives convex lens assembly 13 near 11 activities of LED light emitting source, when the LED light emitting source is positioned at the lower surface of guiding blind hole 133 and close convex lens 131, as Fig. 3 b, after light penetrates from LED light emitting source 11, the light of periphery is through after the refraction of support column 132, after reflective mirror 12 reflections, penetrate again and gather to the axis of reflective mirror 12, and middle divergent rays penetrates through convex lens 131 effect backs, speculum 12 with both sides without the light of crossing convex lens 131 to front-reflection, thus, realize the pan focus of light, produce month light comparatively uniformly, be applicable to in-plant illumination on a large scale.
Certainly, the support column 132 of above-mentioned convex lens assembly 13 can also be round table-like structure, and is corresponding, guiding blind hole 133 on it is the round table-like structure for matching also, the angle a of the bus of its two round platform and its axis is 13-20 °, can preferentially select 15 or 16 ° according to actual conditions.
With respect to existing similar optics group cover, said structure can form comparatively good illumination characteristic at the distance of distance, has avoided the waste of dispersing of light.Simultaneously can be along the axis of speculum, elongate or reduce distance between light source and reflective mirror and the convex lens assembly, with the quick conversion that realizes that far and near distance throws light on.
Referring to Fig. 4,5, be another kind of optics group cover of the present utility model, it comprises LED light emitting source 21, reflective mirror 22, convex lens assembly 23, wherein LED light emitting source 21, reflective mirror 22 are identical with said structure, difference is, the convex lens assembly 23 of this programme is bowl-shape, its bowl bottom is convex lens 231, the periphery of convex lens 231 is connected with gripper shoe 232, the periphery of gripper shoe 232 is extended with along its flange connector 233 radially, and the lower surface of flange connector 233 is fixedlyed connected with the upper end of reflective mirror 22.The underpart opening of reflective mirror 22 is greater than the overall size of LED light emitting source 21.Convex lens 231, gripper shoe 232, flange connector 233 structure that is formed in one, and adopt light transmissive material (as PMMA or glass) to be made, the axis of convex lens assembly 23 overlaps with the axis B of reflective mirror 22, and LED light emitting source 21 is installed on the axis B.
When driving convex lens assembly 23, moves by reflective mirror 22 away from LED light emitting source 21, when LED light emitting source 21 is positioned at beyond the lower ending opening of reflective mirror 22, shown in Fig. 6 a, light penetrates from LED light emitting source 21, the light that is positioned at periphery is through reflective mirror 22 reflections, forming the light beam ejaculation of comparatively gathering through gripper shoe 232 refraction backs, after middle light is handled via convex lens 231, realization is gathered, be adapted to longer-distance irradiation, when the focus of convex lens 231 overlaps with the focus of reflective mirror 22, and LED light emitting source 21 is when being positioned at its two focus, to the utilization rate maximum of light.When driving convex lens assembly 23, moves by reflective mirror 22 near LED light emitting source 21, be positioned at the lower surface of reflective mirror 22 inner and close convex lens 231 to LED light emitting source 21, shown in Fig. 6 b, the light of periphery is penetrating via gripper shoe 232 refraction backs via reflective mirror 22 reflection, speculum 22 with both sides without the light of crossing convex lens 231 to front-reflection, thus, realize the pan focus of light, produce month light comparatively uniformly, be applicable to in-plant illumination on a large scale.
In the convex lens assembly 23, the outer surface tangent plane and the angle b between its radial section of gripper shoe 232 are 35-40 °, and be wherein suitable with 36 °.With respect to existing similar optics group cover, said structure can be at the distance of distance, form comparatively good illumination characteristic, avoided the waste of dispersing of light. this structure can also be along the axis of speculum simultaneously, elongate or reduce distance between light source and reflective mirror and the convex lens assembly, to realize the quick conversion of far and near distance illumination, form comparatively good illumination characteristic, avoided the waste of dispersing of light.
The reflective mirror of above-mentioned two kinds of optics groups cover adopts plating, chemical plating, vacuum plating etc. by plastics or aluminium alloy at its inner surface as reflective surface
Surface treatmentTechnology is provided with the preferable plated film layer of one deck reflecting effect.
The radius of curvature of the upper surface of the convex lens of above-mentioned convex lens assembly (light outgoing plane just) is less than the radius of curvature of lower surface (plane of incidence of light just); The diameter of convex lens between 1 to 1.3 and 1 to 1.6, is preferably 1 to 1.4 with respect to the ratio of the diameter of optics group cover; The thickness of convex lens between 1 to 7 and 1 to 4, is preferably 1 to 5 with respect to the ratio of the height of optics group cover; The diameter of optics group cover with respect to ratio of its height between 1 and 2, preferably between 1.5 and 1.75.
According to common practise, the light source in the utility model can adopt other illuminators to replace, and does not do too much giving unnecessary details here.
For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection domain of the utility model claim all according to technical scheme described above and design.
Claims (10)
1. multifunctional optical group cover, at least comprise speculum, and light source, described speculum is bowl structure and has opening in the bottom, the luminous point of described light source is positioned on the axis of described speculum, it is characterized in that the front end that is positioned at light source in the described speculum is provided with a convex lens assembly, the connecting line of its focus and the dead in line of speculum; Described light source can be along the axis activity of described speculum.
2. multifunctional optical group cover as claimed in claim 1, it is characterized in that, described convex lens assembly comprises first convex lens, is connected in described convex lens lower surface periphery support column, and the lower end periphery of described support column is fixedlyed connected with the lower end periphery of described speculum; The lower surface of described support column offers one and extends to the guiding blind hole of the described first convex lens lower surface, the aperture of described guiding blind hole and the exterior contour of described light source coupling along described speculum axis direction.
3. multifunctional optical group cover as claimed in claim 2 is characterized in that described support column is the cylinder table shape, and described guiding blind hole is the cylinder table shape that matches.
4. multifunctional optical group cover as claimed in claim 3 is characterized in that described support element of a cylinder and its axis angle are 13-20 °, and the bus of described guiding blind hole and its axis angle are 13-20 °.
5. multifunctional optical group cover as claimed in claim 2 is characterized in that, the lower end periphery of described support column is provided with first stretch flange formability that is connected with described speculum bottom coupling.
6. multifunctional optical group cover as claimed in claim 5 is characterized in that, the translucent construction that described first convex lens, described support column, first stretch flange formability are formed in one.
7. multifunctional optical group cover as claimed in claim 1 is characterized in that, described convex lens assembly comprises second convex lens, be connected in and be the bowl structure gripper shoe between described convex lens periphery and the described speculum upper end periphery.
8. multifunctional optical group cover as claimed in claim 7 is characterized in that the bottom opening size of described reflector is greater than described light source external dimensions.
9. multifunctional optical group cover as claimed in claim 7 is characterized in that, the upper end periphery of described gripper shoe is provided with second stretch flange formability that is connected with described reflector top ends coupling; The translucent construction that described second convex lens, gripper shoe, second stretch flange formability are formed in one.
10. multifunctional optical group cover as claimed in claim 7 is characterized in that the angle between the tangent plane of described gripper shoe outer surface and its radial section is 35-40 °.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202742234U CN201819153U (en) | 2010-07-27 | 2010-07-27 | Multifunctional optical set |
| PCT/CN2010/077455 WO2012012966A1 (en) | 2010-07-27 | 2010-09-29 | Multi-funcitonal optical assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202742234U CN201819153U (en) | 2010-07-27 | 2010-07-27 | Multifunctional optical set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201819153U true CN201819153U (en) | 2011-05-04 |
Family
ID=43917105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202742234U Ceased CN201819153U (en) | 2010-07-27 | 2010-07-27 | Multifunctional optical set |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201819153U (en) |
| WO (1) | WO2012012966A1 (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287763A (en) * | 2011-08-09 | 2011-12-21 | 深圳亚锐光电科技有限公司 | Oriented emergent light lens |
| EP2573452A3 (en) * | 2011-09-26 | 2013-10-30 | Max Lux Corp., Ltd. | An improved optical package and a torch having the optical package |
| WO2014029171A1 (en) * | 2012-08-24 | 2014-02-27 | Zhang Wenhu | Lighthouse |
| CN103732983A (en) * | 2012-06-06 | 2014-04-16 | 海岸餐具公司 | Thin profile lens for flashlight |
| CN103899941A (en) * | 2012-12-29 | 2014-07-02 | 欧普照明股份有限公司 | Lighting lamp |
| TWI449861B (en) * | 2012-01-19 | 2014-08-21 | Univ Nat Formosa | Optimized led illuminating device |
| WO2016041430A1 (en) * | 2014-09-17 | 2016-03-24 | 欧普照明股份有限公司 | Led spot lamp |
| CN105485557A (en) * | 2014-09-17 | 2016-04-13 | 欧普照明股份有限公司 | LED spot lamp |
| CN105603588A (en) * | 2016-02-22 | 2016-05-25 | 经纬纺织机械股份有限公司 | Air duct correlation concentrating device of combing machine |
| CN108027110A (en) * | 2015-09-01 | 2018-05-11 | Lg 伊诺特有限公司 | Lighting device |
| CN108389501A (en) * | 2018-03-21 | 2018-08-10 | 杜明刚 | A kind of morning and evening convenient for teaching demonstration encloses the land globe |
| CN109475837A (en) * | 2016-07-05 | 2019-03-15 | 优志旺电机株式会社 | Light irradiation device |
| CN114033978A (en) * | 2021-12-02 | 2022-02-11 | 深圳市源立信照明科技有限公司 | Electric focusing lighting circuit, control method thereof and lamp |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9416938B2 (en) | 2012-06-06 | 2016-08-16 | Coast Cutlery Co. | Integrated optic and bezel for flashlight |
| US20130329410A1 (en) * | 2012-06-06 | 2013-12-12 | Coast Cutlery Company | Focusing optic for flashlight |
| DE202012009801U1 (en) * | 2012-10-15 | 2012-12-18 | Lts Licht & Leuchten Gmbh | Luminaire and lighting device for a luminaire |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005041254A2 (en) * | 2003-10-06 | 2005-05-06 | Illumination Management Solutions, Inc. | Improved light source using light emitting diodes and an improved method of collecting the energy radiating from them |
| DE202005007500U1 (en) * | 2005-05-12 | 2005-07-21 | Zweibrüder Optoelectronics GmbH | flashlight |
| CN101238325B (en) * | 2005-06-01 | 2011-03-30 | Ccs株式会社 | Light irradiation device |
| WO2008149277A1 (en) * | 2007-06-05 | 2008-12-11 | Philips Intellectual Property & Standards Gmbh | Variable beam illumination assembly |
| US8016451B2 (en) * | 2007-10-26 | 2011-09-13 | Fraen Corporation | Variable spot size lenses and lighting systems |
| CN201152464Y (en) * | 2008-01-22 | 2008-11-19 | 杭州巨星科技股份有限公司 | Focusing electrical flashlight |
| CN101709833B (en) * | 2009-10-16 | 2014-01-08 | 海洋王照明科技股份有限公司 | LED light focusing and flooding lamp |
-
2010
- 2010-07-27 CN CN2010202742234U patent/CN201819153U/en not_active Ceased
- 2010-09-29 WO PCT/CN2010/077455 patent/WO2012012966A1/en active Application Filing
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287763A (en) * | 2011-08-09 | 2011-12-21 | 深圳亚锐光电科技有限公司 | Oriented emergent light lens |
| CN102287763B (en) * | 2011-08-09 | 2012-10-03 | 深圳亚锐光电科技有限公司 | Oriented emergent light lens |
| EP2573452A3 (en) * | 2011-09-26 | 2013-10-30 | Max Lux Corp., Ltd. | An improved optical package and a torch having the optical package |
| TWI449861B (en) * | 2012-01-19 | 2014-08-21 | Univ Nat Formosa | Optimized led illuminating device |
| CN103732983A (en) * | 2012-06-06 | 2014-04-16 | 海岸餐具公司 | Thin profile lens for flashlight |
| CN103732983B (en) * | 2012-06-06 | 2015-04-22 | 海岸餐具公司 | Thin profile lens for flashlight |
| WO2014029171A1 (en) * | 2012-08-24 | 2014-02-27 | Zhang Wenhu | Lighthouse |
| CN103899941A (en) * | 2012-12-29 | 2014-07-02 | 欧普照明股份有限公司 | Lighting lamp |
| WO2016041430A1 (en) * | 2014-09-17 | 2016-03-24 | 欧普照明股份有限公司 | Led spot lamp |
| CN105485557A (en) * | 2014-09-17 | 2016-04-13 | 欧普照明股份有限公司 | LED spot lamp |
| CN108027110A (en) * | 2015-09-01 | 2018-05-11 | Lg 伊诺特有限公司 | Lighting device |
| CN108027110B (en) * | 2015-09-01 | 2020-07-10 | Lg 伊诺特有限公司 | Lighting device |
| CN105603588A (en) * | 2016-02-22 | 2016-05-25 | 经纬纺织机械股份有限公司 | Air duct correlation concentrating device of combing machine |
| CN109475837A (en) * | 2016-07-05 | 2019-03-15 | 优志旺电机株式会社 | Light irradiation device |
| CN109475837B (en) * | 2016-07-05 | 2020-12-18 | 优志旺电机株式会社 | Light irradiation device |
| CN108389501A (en) * | 2018-03-21 | 2018-08-10 | 杜明刚 | A kind of morning and evening convenient for teaching demonstration encloses the land globe |
| CN114033978A (en) * | 2021-12-02 | 2022-02-11 | 深圳市源立信照明科技有限公司 | Electric focusing lighting circuit, control method thereof and lamp |
| CN114033978B (en) * | 2021-12-02 | 2024-02-06 | 深圳市源立信照明科技有限公司 | Electric focusing lighting circuit, control method thereof and lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012012966A1 (en) | 2012-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W106556 Conclusion of examination: Claim No. 201020274223.4 of the utility model 1 is invalid and the patent is maintained on the basis of claim 2-10. Decision date of declaring invalidation: 20141125 Decision number of declaring invalidation: 24405 Denomination of utility model: Multifunctional optical set Granted publication date: 20110504 Patentee: Ye Xiumin |
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| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20151203 Decision number of declaring invalidation: 27637 Granted publication date: 20110504 |