CN108180411A - A kind of luminance regulating method of desk lamp - Google Patents
A kind of luminance regulating method of desk lamp Download PDFInfo
- Publication number
- CN108180411A CN108180411A CN201810128558.6A CN201810128558A CN108180411A CN 108180411 A CN108180411 A CN 108180411A CN 201810128558 A CN201810128558 A CN 201810128558A CN 108180411 A CN108180411 A CN 108180411A
- Authority
- CN
- China
- Prior art keywords
- emitting diode
- light emitting
- desk lamp
- lens
- module
- 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
Abstract
A kind of luminance regulating method of desk lamp, the desk lamp includes hollow lamp housing, the light emitting diode module being placed in lamp housing, cover puts the lens module in the light emitting diode module, module is automatically controlled to the lamp holder that supports the lamp housing and to adjust light emitting diode module emitting brightness, it automatically controls module and includes photosensory assembly, control assembly and adjustment brightness component, signal, which is translated into, after photosensory assembly acquisition luminance data is transferred to control assembly, control assembly sends out instruction by comparing the luminance data and preset luminance data to adjustment brightness component, brightness component is adjusted by adjusting the size of current of the light emitting diode module is passed through, to increase or reduce the intensity for the light that light emitting diode module is sent out.Compared with prior art, LED desk lamp of the present invention includes automatically controlling module to adjust light emitting diode module emitting brightness, can according to preset luminance data the brightness of illumination of adjust automatically desk lamp.
Description
The application be application No. is：201210560875.8 the applying date：It is on December 21st, 2012, entitled " to shine
The divisional application of the patent of invention of diode table lamp ".
Technical field
The present invention relates to field of semiconductor illumination more particularly to a kind of LED desk lamps.
Background technology
Light emitting diode (light emitting diode, LED) is used as a kind of efficient light emitting source, has environmental protection, saves
The various features such as electricity, long lifespan are widely applied to various fields.LED solid state light emitters are higher bright due to that can generate
Degree, can realize indoor and outdoor lighting, will also replace the existing light source such as incandescent lamp and fluorescent lamp, obtain more extensive use.
Common LED desk lamp generally includes multiple light-emitting diodes.Go out light intensity to reach enough
Degree, these light-emitting diodes are usually densely arranged in array.However, since the light that light-emitting diode is sent out is usual
There is very strong directive property, the brightness that LED desk lamp generates the irradiation of its working face is stronger, usual light emitting diode platform
Lantern festival adds one and manually adjusts Value knobs to adjust brightness of illumination.In this way, on the one hand need to rely on user's manual operations,
It is inconvenient and different due to user's difference；On the other hand, after manual setting when the brightness of ambient enviroment changes, such as surrounding
Environment brightens or dimmed, need to adjust brightness of illumination, can only adjust LED desk lamp again, troublesome in poeration and be not readily available
Preferable brightness of illumination.
Invention content
In view of this, it is necessary to which a kind of LED desk lamp for being capable of adjust automatically brightness of illumination is provided.
A kind of LED desk lamp puts the hair including hollow lamp housing, the light emitting diode module being placed in lamp housing, cover
Lens module on optical diode module and the lamp holder to support the lamp housing, the LED desk lamp further include to
Adjustment light emitting diode module emitting brightness automatically controls module, and the module that automatically controls includes sensing light intensity
Photosensory assembly, receive photosensory assembly transmit signal control assembly and reception control assembly instruction adjustment brightness group
Part, the photosensory assembly, which obtains, to be translated into signal after luminance data and is transferred to control assembly, and the control assembly passes through
Compare the luminance data and send out instruction to adjustment brightness component with preset luminance data, the adjustment brightness component passes through
Adjustment is by the size of current of the light emitting diode module, to increase or reduce the strong of light that light emitting diode module sends out
Degree.
Compared with prior art, LED desk lamp of the present invention includes going out to adjust light emitting diode module
Brightness automatically controls module, can according to preset luminance data the brightness of illumination of adjust automatically desk lamp.
With reference to the accompanying drawings, the invention will be further described in conjunction with the embodiments.
Description of the drawings
Fig. 1 is the assembling schematic diagram of the LED desk lamp of one embodiment of the invention.
Fig. 2 is the schematic cross-sectional view in the II-II lines direction along Fig. 1 of LED desk lamp shown in Fig. 1.
Fig. 3 is the stereoscopic schematic diagram of lens in LED desk lamp shown in Fig. 2.
Fig. 4 is the schematic cross-sectional view in lens IV-IV lines direction along Fig. 3 shown in Fig. 3.
Main element symbol description
Following specific embodiment will be further illustrated the present invention with reference to above-mentioned attached drawing.
Specific embodiment
Please refer to Fig. 1 and Fig. 2, the LED desk lamp 100 of one embodiment of the invention, including a hollow lamp housing
10th, the light emitting diode module 20 that is placed in lamp housing 10, cover put a lens module 30 in the light emitting diode module 20,
Module is automatically controlled to the lamp holder 40 that supports the lamp housing 10 and to adjust 20 emitting brightness of light emitting diode module
50。
Above-mentioned lamp housing 10 can be made into integration by materials such as glass, resin, plastics, metals.The lamp housing 10 is generally in ellipse
There is circular contour the light that an opening (not indicating) sends out for light emitting diode module 20 to project in its bottom.
Above-mentioned light emitting diode module 20 includes a lengthwise strip circuit plate 22 and several uniform, intervals adhere on the circuit
Light emitting diode 24 on plate 22.The circuit board 22 is set in the lamp housing 10.The light emitting diode 24 is towards lamp housing
10 opening setting.The quantity of the light emitting diode 24 can be different according to the specific power of LED desk lamp 100.
The correspondence of said lens module 30 is placed in the light emitting diode module 20 to improve the light emitting diode module
20 light-out effect is consolidated including several lens 32 coordinated with the light emitting diode 24 one-to-one correspondence and by these lens 32
Due to the pressing plate 34 on the circuit board 22.The lens 32 are integrally formed by the good transparent material of optical property, such as
PMMA or PC plastic.Each correspondence of lens 32 is placed on a light emitting diode 24.The pressing plate 34 is a strip tablet, should
It is uniform on pressing plate 34, spaced apart to be equipped with several round pilot holes (not indicating), so that the lens 32 correspondence places wherein.It is described
Pilot hole dimensionally corresponds to the lens 32, so that the light guide of lens 32 can pass through pilot hole, and this is thoroughly
The outer peripheral edge of mirror 32 is assembled the periphery institute blocking in hole.The pressing plate 34 is fixed on the electricity by several fixing piece (not shown)
On road plate 22, and 32 level of lens is pressed on the circuit board 22 of the light emitting diode module 20.
Referring to Fig. 3 and Fig. 4, the lens 32 include first surface 321, the second curved surface 322 and connect this first
The joint face 323 of 321 and second curved surface 322 of curved surface.Second curved surface 322 is set on 321 top of first surface, the bottom of the two
Periphery is in the same plane and is connected by joint face 323.The first surface 321 is directly located on light emitting diode 24.
The first surface 321 includes forming a curved inner wall 3211 and a tip 3212 from joint face 323 to 32 inner recess of lens, should
Curved inner wall 3211 and tip 3212 are smoothly connected.The profile of a curved inner wall 3211 substantially ellipsoid, the tip 3212
Further to be formed from the top of curved inner wall 3211 to the entity inner recess of lens 32.The curved inner wall 3211 is along lens 32
Optical axis direction on the slope in section be gradually reduced by joint face 323, and the tip 3212 is along cutting on the optical axis direction of lens 32
The slope in face is gradually increased by curved inner wall 3211.321 vertex of first surface is the vertex of tip 3212, is located at lens
On 32 optical axis.The bottom peripheral edge of the first surface 321 is located on joint face 323, i.e., the bottom end of curved inner wall 3211, which is located at, connects
In junction 323.During light directive first surface 321 that light emitting diode 24 is sent out, positive light by tip 3212 folding
Backward 32 side of the lens deflection of the effect of penetrating, so as to which positive light guide laterally be disperseed to lens 32, is conducive to make emergent ray
Homogenization.
Second curved surface 322 is located at 321 top of first surface.The central point of second curved surface 322 is located at lens 32
On optical axis.Second curved surface 322 is included positioned at the concave surface 3221 of center of top, the cambered surface 3222 of 3221 periphery of concave surface and around saturating
The side 3223 of 32 side of mirror.The concave surface 3221 is located at the center of lens 32, and the vertex of face first surface 321.The concave surface
3221 can be arc surface of indent etc., and the positive light of concave surface 3221 is reached for diverging.The cambered surface 3222 is protrusion
Curved surface, the curvature of the cambered surface 3222 are more than the curvature of concave surface 3221.The bottom peripheral edge of second curved surface 322 and first surface 321
Bottom peripheral edge be co-located on joint face 323, the two is connected by joint face 323.
The joint face 323 is directed away from several friendships of direction projection of the second curved surface 322 thereon close to light emitting diode 24
Wrong raised line, the joint face 323 include several first raised lines 3231 and several second raised lines 3232.Several first raised lines 3231
Be mutually parallel interval, and several second raised lines 3232 are mutually parallel interval.The shape of every one first raised line 3231 and every one second convex
The shape of item 3232 is identical, is semi-cylindrical.These second raised lines 3232 are mutually parallel, and hang down with these first raised lines 3231
It is straight to interlock.These 3231 and second raised lines 3232 of the first raised line are interlaced substantially in " well " font.Light emitting diode 24 is sent out
Light directive lens 32 when, a part of light is in 32 inside directive joint face 323 of lens by the first raised line 3231 and the
To all angles outgoing, the light-emitting angle of increase emergent ray after the reflex of two raised lines 3232, and make emergent ray more
Uniformly.
Above-mentioned lamp holder 40 includes a disc-shaped base 42, the support portion 44 being vertically arranged on the pedestal 42 and by the branch
Support part 44 upwardly extends, connects the connecting rod 46 of the lamp housing 10.The pedestal 42 can be by plastics, gold with support portion 44
The materials such as category are made into integration.It is that movable mode connects between the connecting rod 46 and support portion 44, is such as pivotally connected, connecting rod connects
The modes such as connect.The connecting rod 46 or a soft bar of elasticity.In this way, by adjusting connecting rod 46 and pedestal 42 and support portion 44
Relative position, the light direction or exit positions of the light emitting diode module 20 in lamp housing 10 can be adjusted flexibly, to meet
User is actually needed.
The above-mentioned module 50 that automatically controls includes photosensory assembly 52, control assembly 54 and adjustment brightness component 56.It is described photosensitive
Component 52 is installed on the lamp housing 10, and except 20 range of exposures of light emitting diode module, to receive light-emitting diodes
The light that the light that pipe die group 20 is sent out returns after the reflection of 100 place working face (such as desktop) of LED desk lamp.Institute
The height for stating the setting of photosensory assembly 52 is substantially corresponding with the height where user's eyes consistent, to obtain required brightness value
Data.Signal, which is translated into, after the acquisition of photosensory assembly 52 luminance data is transferred to control assembly 54, the control group
Part 54 sends out instruction with preset luminance data by comparing the luminance data to adjustment brightness component 56, and the adjustment is bright
It spends component 56 and size of current of the adjustment by the light emitting diode module 20 is instructed according to control assembly 54, to increase or subtract
The intensity of light that small light emitting diode module 20 is sent out.When the photosensory assembly 52 obtain luminance data with it is preset bright
After angle value data are consistent, control assembly 54 stops sending out instruction to adjustment brightness component 56, then light emitting diode module 20 is steady
Work.When a situation arises in using changes, illumination is added in when ambient enviroments illumination changes if any other light sources, it is described
It automatically controls module 50 and repeats above-mentioned adjustment process.In addition, the LED desk lamp 100 can also include hand/automatic control
Selection element 60 processed and manually control Value knobs 70.User can flexibly select manual control mode bright by controlling manually
Knob 70 is spent to adjust the emitting brightness of light emitting diode module 20.
It is to be appreciated that the quantity for automatically controlling module 50 can be multiple, the quantity of light emitting diode module 20
Correspond to it is multiple, wherein each automatically control module 50 correspond to a light emitting diode module 20, each automatically control in module 50
Photosensory assembly 52 correspond to the luminance data for obtaining a region, and adjust instruction of the brightness component 56 according to control assembly 54
Corresponding adjustment light emitting diode module 20 goes out luminous intensity, in this way, can be realized by multiple modules 50 that automatically control to shining
Brightness value in the entire range of exposures of diode table lamp 100 makes refinement adjustment, and then obtains optimized illuminating effect.
It is understood that for those of ordinary skill in the art, it can be conceived with the technique according to the invention and done
Go out other various corresponding changes and deformation, and all these changes and deformation should all belong to the protection model of the claims in the present invention
It encloses.
Claims (10)
1. a kind of luminance regulating method of desk lamp, the desk lamp includes light emitting diode module, and the module that automatically controls includes
Photosensory assembly, control assembly and adjustment brightness component, it is characterised in that：The method of work includes:
The photosensory assembly senses light intensity, obtains required luminance data, and be converted into luminance data is obtained
Signal is transferred to control assembly；
The control assembly sends out instruction by comparing the luminance data and preset luminance data to adjustment brightness component；
The adjustment brightness component adjusts the size of current by the light emitting diode module according to the instruction of control assembly, with
Increase or reduce the intensity for the light that light emitting diode module is sent out.
2. the luminance regulating method of desk lamp as described in claim 1, which is characterized in that the method for work further includes：When described
After the luminance data that photosensory assembly obtains is consistent with preset luminance data, control assembly stops to adjustment brightness component hair
Go out instruction, then light emitting diode module smooth working.
3. the luminance regulating method of desk lamp as claimed in claim 2, which is characterized in that the desk lamp further comprises hollow lamp housing
And cover puts the lens module in the light emitting diode module and the lamp holder to support the lamp housing；The photosensory assembly is installed on
On the lamp housing, and except the light emitting diode module range of exposures, to receive and inducing luminous diode modules are sent out
Light working face reflection where the LED desk lamp after the light that returns.
4. the luminance regulating method of desk lamp as described in claims 1 or 2 or 3, it is characterised in that：The number for automatically controlling module
Measure to be multiple, the quantity of the light emitting diode module correspond to it is multiple, wherein each automatically controlling module corresponds to adjust automatically
The intensity that one light emitting diode module emits beam.
5. the luminance regulating method of desk lamp as claimed in claim 3, it is characterised in that：The lamp holder includes pedestal, is set to this
Support portion on pedestal and the connecting rod for extending, connecting the lamp housing by the support portion.
6. the luminance regulating method of desk lamp as described in claim 1, it is characterised in that：The light emitting diode module includes circuit
Plate and adhere on light emitting diode on the circuit board；The lens module includes corresponding with the light emitting diode and coordinate
Lens and these lens are fixed on the pressing plate on the circuit board.
7. the luminance regulating method of desk lamp as claimed in claim 6, it is characterised in that：It is spaced apart on the pressing plate and is equipped with several circles
Shape dress distribution, so that lens correspondence places wherein.
8. the luminance regulating method of desk lamp as claimed in claim 6, it is characterised in that：The lens include being located at light successively
The bottom peripheral edge of first surface and the second curved surface on source, the bottom peripheral edge of first surface and the second curved surface is in same level
And joint face is connected into, and forming several first raised lines and several second raised lines on the joint face, the first raised line is mutually parallel interval,
Second raised line is mutually parallel interval, these first raised lines and the interlaced arrangement of the second raised line.
9. the luminance regulating method of desk lamp as claimed in claim 6, it is characterised in that：The first surface of the lens includes connecting certainly
Junction forms a curved inner wall to the entity inner recess of lens and a tip, the tip are located at the top of curved inner wall, the song
Face inner wall is gradually reduced along the slope in the section in lens axial direction by joint face, and the tip is along the oblique of the section in lens axial direction
Rate is gradually increased by curved inner wall.
10. the luminance regulating method of desk lamp as claimed in claim 6, it is characterised in that：Second curved surface of the lens is located at
Above one curved surface, which is included positioned at the concave surface of center of top, the cambered surface of concave surface periphery and around the side of lens side
Face, the concave surface are recessed towards the direction of light source, which protrudes away from the direction of light source, and the bottom margin of the side, which is located at, to be connected
In junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128558.6A CN108180411B (en) | 2012-12-21 | 2012-12-21 | Brightness adjusting method of desk lamp |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128558.6A CN108180411B (en) | 2012-12-21 | 2012-12-21 | Brightness adjusting method of desk lamp |
| CN201210560875.8A CN103883922B (en) | 2012-12-21 | 2012-12-21 | LED desk lamp |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210560875.8A Division CN103883922B (en) | 2012-12-21 | 2012-12-21 | LED desk lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108180411A true CN108180411A (en) | 2018-06-19 |
| CN108180411B CN108180411B (en) | 2020-11-17 |
Family
ID=50952963
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210560875.8A Active CN103883922B (en) | 2012-12-21 | 2012-12-21 | LED desk lamp |
| CN201810128558.6A Active CN108180411B (en) | 2012-12-21 | 2012-12-21 | Brightness adjusting method of desk lamp |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210560875.8A Active CN103883922B (en) | 2012-12-21 | 2012-12-21 | LED desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103883922B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084208A (en) * | 2018-07-03 | 2018-12-25 | 太仓市思卡拓机械科技有限公司 | A kind of adjustable eye-protecting type LED desk lamp of brightness |
| CN109099333A (en) * | 2018-07-03 | 2018-12-28 | 太仓市思卡拓机械科技有限公司 | A kind of LED desk lamp of height-adjustable brightness adaptive change |
| CN115013756A (en) * | 2021-03-05 | 2022-09-06 | 北京字节跳动网络技术有限公司 | Light-emitting device and lamp |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108208937B (en) * | 2017-12-13 | 2021-06-25 | 常州市派腾电子技术服务有限公司 | Electronic cigarette control method and control device and electronic cigarette |
| CN117148619A (en) * | 2022-09-28 | 2023-12-01 | 惠州视维新技术有限公司 | Lens, backlight module, display device and manufacturing method of backlight module |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849472Y (en) * | 2005-10-13 | 2006-12-20 | 政齐科技股份有限公司 | Intelligent LED lamp |
| CN101255964A (en) * | 2007-03-01 | 2008-09-03 | 华信精密股份有限公司 | LED desk lamp |
| CN201344407Y (en) * | 2008-12-30 | 2009-11-11 | 上海市复旦实验中学 | Automatic dimming desk lamp |
| CN101625103A (en) * | 2009-06-01 | 2010-01-13 | 江西省晶和照明有限公司 | LED lens and array structure thereof |
| CN201479427U (en) * | 2009-08-21 | 2010-05-19 | 深圳市长运通集成电路设计有限公司 | Lighting rectification device of light-emitting diode module |
| CN201555183U (en) * | 2009-06-30 | 2010-08-18 | 黄火土 | Desk lamp light source adjusting device |
| CN201652110U (en) * | 2009-12-31 | 2010-11-24 | 深圳市柏尔电子有限公司 | LED reading lamp |
| CN101998724A (en) * | 2009-08-21 | 2011-03-30 | 深圳市长运通集成电路设计有限公司 | Method and system for correcting light emission of light emitting diode module group |
| CN201795422U (en) * | 2010-02-05 | 2011-04-13 | 上海古森实业有限公司 | Free curved lens of LED desk lamp |
| CN201836818U (en) * | 2010-05-26 | 2011-05-18 | 徐春光 | LED light distributing system with waterproof and dustproof functions |
| CN201885151U (en) * | 2010-12-11 | 2011-06-29 | 山东开元电子有限公司 | Light distribution lens of LED (light-emitting diode) streetlamp |
| CN201935119U (en) * | 2010-06-23 | 2011-08-17 | 深圳市九洲光电科技有限公司 | Wide-angle grading lens used for LED (light-emitting diode) and lamp box |
| CN202158496U (en) * | 2011-06-27 | 2012-03-07 | 东莞市新里程光电科技有限公司 | Lens and LED (light-emitting diode) flashlamp thereof |
| CN202327804U (en) * | 2011-11-25 | 2012-07-11 | 李克楠 | Automatic dimming desk lamp |
| JP2012185949A (en) * | 2011-03-04 | 2012-09-27 | Hitachi Appliances Inc | Lens and lighting system |
| CN202469873U (en) * | 2011-12-15 | 2012-10-03 | 黄婉 | LED (Light Emitting Diode) dual-batwing optical lens and LED lamp |
| CN102705775A (en) * | 2012-04-28 | 2012-10-03 | 深圳市兆驰股份有限公司 | Led light source module and lens thereof |
| CN202647591U (en) * | 2012-05-14 | 2013-01-02 | 昆山康佳电子有限公司 | Direct downward type light-emitting diode (LED) general lens with length and width of appearance size smaller than 3.5 millimeters |
| CN202884796U (en) * | 2012-03-19 | 2013-04-17 | 郎欢标 | LED backlight illuminating system, LED backlight system and secondary optical lens for planar liquid crystal display |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201145208Y (en) * | 2007-12-02 | 2008-11-05 | 中山火炬开发区美亮光学塑胶模具厂 | High-power LED lens |
-
2012
- 2012-12-21 CN CN201210560875.8A patent/CN103883922B/en active Active
- 2012-12-21 CN CN201810128558.6A patent/CN108180411B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849472Y (en) * | 2005-10-13 | 2006-12-20 | 政齐科技股份有限公司 | Intelligent LED lamp |
| CN101255964A (en) * | 2007-03-01 | 2008-09-03 | 华信精密股份有限公司 | LED desk lamp |
| CN201344407Y (en) * | 2008-12-30 | 2009-11-11 | 上海市复旦实验中学 | Automatic dimming desk lamp |
| CN101625103A (en) * | 2009-06-01 | 2010-01-13 | 江西省晶和照明有限公司 | LED lens and array structure thereof |
| CN201555183U (en) * | 2009-06-30 | 2010-08-18 | 黄火土 | Desk lamp light source adjusting device |
| CN201479427U (en) * | 2009-08-21 | 2010-05-19 | 深圳市长运通集成电路设计有限公司 | Lighting rectification device of light-emitting diode module |
| CN101998724A (en) * | 2009-08-21 | 2011-03-30 | 深圳市长运通集成电路设计有限公司 | Method and system for correcting light emission of light emitting diode module group |
| CN201652110U (en) * | 2009-12-31 | 2010-11-24 | 深圳市柏尔电子有限公司 | LED reading lamp |
| CN201795422U (en) * | 2010-02-05 | 2011-04-13 | 上海古森实业有限公司 | Free curved lens of LED desk lamp |
| CN201836818U (en) * | 2010-05-26 | 2011-05-18 | 徐春光 | LED light distributing system with waterproof and dustproof functions |
| CN201935119U (en) * | 2010-06-23 | 2011-08-17 | 深圳市九洲光电科技有限公司 | Wide-angle grading lens used for LED (light-emitting diode) and lamp box |
| CN201885151U (en) * | 2010-12-11 | 2011-06-29 | 山东开元电子有限公司 | Light distribution lens of LED (light-emitting diode) streetlamp |
| JP2012185949A (en) * | 2011-03-04 | 2012-09-27 | Hitachi Appliances Inc | Lens and lighting system |
| CN202158496U (en) * | 2011-06-27 | 2012-03-07 | 东莞市新里程光电科技有限公司 | Lens and LED (light-emitting diode) flashlamp thereof |
| CN202327804U (en) * | 2011-11-25 | 2012-07-11 | 李克楠 | Automatic dimming desk lamp |
| CN202469873U (en) * | 2011-12-15 | 2012-10-03 | 黄婉 | LED (Light Emitting Diode) dual-batwing optical lens and LED lamp |
| CN202884796U (en) * | 2012-03-19 | 2013-04-17 | 郎欢标 | LED backlight illuminating system, LED backlight system and secondary optical lens for planar liquid crystal display |
| CN102705775A (en) * | 2012-04-28 | 2012-10-03 | 深圳市兆驰股份有限公司 | Led light source module and lens thereof |
| CN202647591U (en) * | 2012-05-14 | 2013-01-02 | 昆山康佳电子有限公司 | Direct downward type light-emitting diode (LED) general lens with length and width of appearance size smaller than 3.5 millimeters |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084208A (en) * | 2018-07-03 | 2018-12-25 | 太仓市思卡拓机械科技有限公司 | A kind of adjustable eye-protecting type LED desk lamp of brightness |
| CN109099333A (en) * | 2018-07-03 | 2018-12-28 | 太仓市思卡拓机械科技有限公司 | A kind of LED desk lamp of height-adjustable brightness adaptive change |
| CN115013756A (en) * | 2021-03-05 | 2022-09-06 | 北京字节跳动网络技术有限公司 | Light-emitting device and lamp |
| CN115013756B (en) * | 2021-03-05 | 2023-07-21 | 北京字节跳动网络技术有限公司 | Light-emitting device and lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108180411B (en) | 2020-11-17 |
| CN103883922B (en) | 2018-11-02 |
| CN103883922A (en) | 2014-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI535970B (en) | Led reading lamp | |
| CN103883922B (en) | LED desk lamp | |
| US20080074885A1 (en) | Led light unit | |
| EP1875837A1 (en) | Mirror mounted with light emitting diode lighting | |
| US20200332973A1 (en) | Table lamp | |
| CN201407508Y (en) | LED lighting device | |
| CN210372993U (en) | Adjustable lighting lamp | |
| CN205535152U (en) | Light emitting diode (LED) lamp | |
| CN106062471B (en) | Ligthing paraphernalia, light source cover, light control member and light source unit | |
| JP6300095B2 (en) | Lighting device | |
| CN206861340U (en) | Desk lamp and illuminator | |
| CN205806968U (en) | Intelligent LED lighting light fixture | |
| CN207906946U (en) | A kind of lighting device and desk lamp | |
| KR102020984B1 (en) | Led lighting apparatus with indirect lighting type | |
| CN203477957U (en) | Led lamp | |
| CN207132273U (en) | Light distribution element, optical element, light source module group and lighting device | |
| CN217559759U (en) | Lamp fitting | |
| CN103672550A (en) | Lighting device | |
| CN219674076U (en) | Adjustable light cloth cover desk lamp | |
| CN108518601A (en) | A kind of lighting device and adjusting method, desk lamp | |
| CN209165114U (en) | Desk lamp | |
| CN107477519A (en) | Light distribution element, optical element, light source module group and lighting device | |
| CN220082869U (en) | Vertical sky light | |
| CN102606967A (en) | Irradiation apparatus | |
| CN210581906U (en) | Multifunctional lamp for exhibition stand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200925 Address after: 224000, Theater Road 75, Ting Lake District, Jiangsu, Yancheng City Applicant after: Xia Tian Address before: 362499, No. 87, riverside north road, Phoenix Town, Anxi County, Quanzhou, Fujian Applicant before: ANXI ZHIRUI ELECTRONIC COMMERCE Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201030 Address after: No.72 Shitai, Xianjie village, Heshang Town, Changle City, Fuzhou City, Fujian Province Applicant after: Chen An Address before: 224000, Theater Road 75, Ting Lake District, Jiangsu, Yancheng City Applicant before: Xia Tian |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |