CN202938042U - Portable lighting device - Google Patents
Portable lighting device Download PDFInfo
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- CN202938042U CN202938042U CN 201220640897 CN201220640897U CN202938042U CN 202938042 U CN202938042 U CN 202938042U CN 201220640897 CN201220640897 CN 201220640897 CN 201220640897 U CN201220640897 U CN 201220640897U CN 202938042 U CN202938042 U CN 202938042U
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Abstract
The utility model relates to a portable lighting device, in particular to a portable lighting device with lighting color capable of being adjusted continuously. The portable lighting device comprises a battery, a light emitting device, a light mixing unit, a periphery component and a circuit module. The battery is used for supplying power for the light emitting device and a control circuit, the light emitting device comprises more than two light emitting units which can emit light in different colors, the light mixing unit is used for mixing light emitted by each light emitting unit, the periphery component is used for responding operation of a user, the circuit module comprises a power supply management module and the control circuit, wherein the power management module is used for adjusting battery outputting and the control circuit is use for responding to the periphery component and controlling the light emitting device. The portable lighting device is capable of achieving the purpose of continuous adjustment of color, intensity and strobe of lighting, being compact in appearance due to adoption of the battery for electricity supplying, and good in waterproof performance and heat dissipation design.
Description
Technical field
The utility model relates to the adjustable portable illumination device of color of a kind of portable illumination device, particularly a kind of illumination light.
Background technology
Illumination has long history and most important to human civilization.Follow this technological innovation, the raw material of illumination, energy utilization efficiency and lighting quality are all in continuous progress.Electric energy is the main energy sources form of illumination at present, according to statistics, approximately has 20% to be used to illumination in the electric energy that the whole world consumes.Compare with fields such as life lighting, commercial lighting, industrial lightings, portable lighting is a less kind, is mainly used in outdoor exercises, indoor emergency, law enforcement and military activity etc.Portable lighting device comprises the classifications such as flashlight, lantern, head lamp, dynamo lighting set, submarine light.Wherein flashlight is a maximum class.Flashlight adopts powered battery usually, and comprises and be convenient to hand-held structure, can project light onto a certain specific direction.
The luminescent device of flashlight is generally incandescent lamp bulb, light emitting diode (LED) or gas discharge bulb.The advantages such as energy efficiency is high owing to having for light emitting diode, life-span length, good stability become the first-selected luminescent device of flashlight gradually.But the shortcoming of light emitting diode is that its operating voltage range is narrow, needs more complicated drive circuit; Can send amount of heat during large-power light-emitting diodes work simultaneously, thereby also need rational radiator structure.In addition, can send the light of continuous frequency spectrum unlike traditional luminescent device (for example tungsten lamp bubble), the spectrum distribution of the light that light emitting diode sends is narrower, if will obtain normal lighting white light used, also must carry out rational mixed light design.The most frequently used method is to use the phosphorous substrate of green diode (for example InGaN chip) collocation, and green glow and the substrate gold-tinted that produces that is stimulated mixes mutually, thus the generation white light.By adjusting the ratio of each solid color light, can obtain different colour temperatures and gratifying colour rendering index.
On the other hand, press different proportion by the light of different base colors and mix, we also can produce the light of any one color in the defined visible-range of color science.The most frequently used primary colours are red, green, blue three looks.Red, green, blue three-colour light-emitting device namely is installed in a lighting apparatus, just can be produced colorful illumination light.Multicolour is thrown light in field extensive uses such as architectural lighting, commercial advertisement, stage effect, and in portable lighting field application at present also seldom.
The adjustable portable illumination device of a kind of illumination light color, its advantage is given prominence to very much.For the user in outdoor exercises field, the first-selected ruddiness that consults a map night is followed the trail of the green glow that the first-selected animal of animal is difficult for discovering, and blue light is best to follow the trail of bloodstain.In the middle of daily life, different along with individual preference and mood, people also wish a kind of flashlight can allow themselves customize the color of illumination light, rather than allows production firm preset.
US Patent No. 7293893 (Paul Kim, 2004) discloses a kind of flashlight that sends two kinds of different wavelengths of light except white light.US Patent No. 7896518 (Danny Holmes, 2008) has also been described a kind of flashlight that sends at least 3 kinds of color of light by two button controls.These two described flashlights of patent all can send the illumination light of different colours, but they do not mention the mixing of not sharing the same light and the light that produces thus other colors.Chinese patent CN92210445.X (Li Chunyi, 1992), CN93228331.4 (Pu Defeng etc., 1993), CN2667289Y (Lai Zhengzhang, 2003), CN201057370Y (Guangwei LI, 2006), CN201059428Y (Chen Jianmin, 2007), CN201944560U (Li Desheng etc., 2010), CN201764268U (Shao's water and soil, 2010), CN202419153U (Zhang Dongpan, 2011), CN202419160U (Huang Fei, 2012) with CN102537678A (beam flood peak etc., 2012), all relate to the flashlight that can send the different colours illumination light, but be all that gauge tap is corresponding with the different color luminescent device, two states is only opened and closed to each luminescent device, can't allow the user that the intensity of certain solid color is quantitatively regulated.
US Patent No. 6016038 (George Mueller, 1997) discloses a kind of lighting apparatus that contains a plurality of light emitting diodes, and the method for controlling its luminous intensity and color, and their technology is mainly used in the architectural lighting field.Although this patent documentation is also mentioned the application of this method on flashlight, but what it adopted is a plurality of split light emitting diodes, and the corresponding control device (for example potentiometer) of each light emitting diode, thereby can't produce accordingly light and handy portable product, each coloured light mixing uniformity also can't be realized.
Chinese patent CN2903652Y (Wu Dingfeng, 2006) a kind of flashlight that sends the different colours illumination light is disclosed, it adopts a kind of " full-color " diode (led) module that contains the different wave length light-emitting diode chip for backlight unit, selects the color of light that flashlight sends by a functional switch that is arranged at the stack shell periphery.The limitation of this patent is that it still can only allow the user select from predefined several colors, and can not allow at any time adjustable colors indiscriminately ad. as one wishes of user.And along with the consumption of battery electric quantity, voltage and the internal resistance of battery change, and the color of actual illumination can change, and the user just can't really choose the color of wanting.The described flashlight of this patent does not comprise independently mixed light module, thereby can't obtain gratifying light mixing effect yet.
Summary of the invention
The utility model provides the color of a kind of portable illumination device, particularly a kind of illumination light adjustable portable illumination device.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of portable illumination device comprises:
Battery is used for providing power supply to light-emitting component and control circuit;
Luminescent device comprises the luminescence unit that can send different colours light more than two;
Mixed light unit is used for mixing the light that described each luminescence unit sends;
Peripheral element is used for response user's operation;
Circuit module comprises for the power management module of regulating cell output with for the control circuit of response peripheral element with the control luminescent device.
Preferably, described battery is a joint CR123 lithium battery or two joint AA batteries.
Preferably, described luminescence unit is the light-emitting diode tube core.
In some preferred embodiment, described peripheral element comprises a touch-switch and an adjusting device at least.
Preferably, described adjusting device is potentiometer.
Preferably, described adjusting device is hall effect sensor.
Preferably, described mixed light unit comprises fly's-eye lens, and described fly's-eye lens evenly is mixed into diverging light with the light that described each luminescence unit sends.
Preferably, described mixed light unit comprises the eyeglass that is coated with the mixed light coating, and described mixed light coating is comprised of organic or inorganic light diffusing agent, transparent resin viscose glue, and described eyeglass evenly is mixed into diverging light with the light that described each luminescence unit sends.
In some preferred embodiment, described portable illumination device also comprises reflector, is used for converging the mixed diverging light of described mixed light unit, to throw away than small divergence angle.
In some preferred embodiment, described portable illumination device also comprises shell, is provided with battery, luminescent device, mixed light unit, circuit module in described shell, and described peripheral element comprises the rotary sleeve that rotatably is arranged on shell.
In some specific embodiment, described portable illumination device is a kind of flashlight.
Wherein:
Described each light emitting diode can send the light of specific frequency spectrum, can be considered a kind of basic colors, the light of these different basic colors can mix the light that produces visual other colors, described mixed light unit mixes the light of the basic colors that each single luminescence unit sends equably, and the spatial diversity that projects body surface light is controlled to minimum;
The control elements such as described touch-switch, potentiometer are arranged on shell, the operation of described control circuit response user to control element, transmit control signal to light-emitting component, the system that these elements form is by controlling the light intensity of each single luminescence unit, allows the purpose of user's manual adjustments output easily light color to reach;
Described power management module is adjusted the output of battery, makes its operating voltage that meets light-emitting component and control circuit and electric current, and guarantees in the process that battery is about to exhaust by full electricity to electric weight, and light intensity and the hue preserving of output illumination light are stable.
The beneficial effects of the utility model are: broken through the limitation of existing product in the past, with up-to-date application of electronic technology on flashlight, realized the adjustable continuously of illumination light color, intensity and stroboscopic, the even light mixing of illumination light and the efficient utilization of color stability and battery power have been guaranteed, and product operation is simple and easy, volume compact, light and handy has fine aesthetic property.
Description of drawings
Fig. 1 is system module figure of the present utility model.
Fig. 2 A is the first stereogram of the utility model embodiment 1.
Fig. 2 B is the second stereogram of the utility model embodiment 1.
Fig. 3 is the three-dimensional exploded view of the utility model embodiment 1.
Fig. 4 is the cutaway view of the utility model embodiment 1.
Fig. 5 is the better logical flow chart of the utility model operation.
Fig. 6 is the side view of the utility model embodiment 2.
In figure, 1, battery; 2, mechanical system; 3, circuit module; 4, optical module; 5, peripheral element; 6, radiator structure; 7, conductive structure; 8, locking/shell structure; 9, power management module; 10, integrated system; 11, microcontroller; 12, LED driver element; 13, reflecting unit; 14, mixed light unit; 15, high power RGB LED; 16, display device; 17, touch-switch; 18, potentiometer; 20, housing; 21, head; 22, afterbody; 23, lens; 24, cylinder straight tube position; 25, groove array position; 26, handgrip part; 27, button position; 28, afterbody cylinder position; 29, scale; 31, afterbody raised structures; 32, afterbody through hole; 33, afterbody is regulated parts; 34, spanner position; 35, groove; 36, cylinder head part; 37, stack shell part; 38, tail-hood part; 41, retaining ring; 42, sealing ring; 43, cylinder casing; 44, flat glass eyeglass; 45, the first reflector; 46, fly's-eye lens; 47, the second reflector; 48, retaining ring; 49, LED drive circuit plate; 51, joint; 52, sleeve; 53, stack shell housing; 54, sealing ring; 55, battery; 56, baffle plate; 57, rubber sheet gasket; 58, screw; 59, electrode; 60, circuit assembly; 61, touch-switch; 62, first circuit board; 63, second circuit board; 64, support column; 65, nut; 66, tail-hood housing; 67, through hole; 68, sealing ring; 69, knob sleeve; 70, lock sleeve; 71, lining; 72, wire; 73, potentiometer; 74, engagement position; 75, stack shell housing front end conducting surface; 76, circuit board conducting surface; 77, stack shell housing rear end conducting surface; 78, tail-hood conducting surface; 79, tail-hood conducting surface; 80, circuit board conducting surface; 82, flashlight; 83, sleeve; 84, stack shell housing; 85, AA battery.
The specific embodiment
Description of drawings the enforcement example of the continuously adjustable portable illumination device of illumination light color, the noun that adopts and term are to understand for convenient, must give maximum covering scope.
Embodiment 1
Fig. 1 is preferable system module map of the present utility model.Described portable illumination device is a kind of flashlight, and the integrated system 10 of flashlight is comprised of battery 1, mechanical system 2, circuit module 3, optical module 4 and peripheral element 5.Mechanical system 2 bag diffusion heat structures 6, conductive structure 7 and locking/shell structure 8.Circuit module 3 comprises power management module 9, microcontroller 11 and LED driver element 12.Optical module 4 comprises high power RGB LED 15, mixed light unit 14, reflecting unit 13.Peripheral element 5 comprises touch-switch 17, potentiometer 18 and display element 16.Described module and unit must be interpreted as functional module, but not the actual physics device.Correspond on concrete enforcement example, same physical device may comprise multiple function, and a plurality of physical device may be realized a function altogether.
Mechanical system 2 is used for mounting electronic device, optics and battery.The both positive and negative polarity of battery 1 is connected with power management module 9.Power management module 9 is adjusted the output of battery, provides other circuit links required voltage and current.Microcontroller 11 receives the input of peripheral element 5, and sends corresponding signal to LED driver element 12.The light that high power RGB LED15 sends leaves flashlight after by mixed light unit 14 and reflecting unit 13, produces the illumination light of the panchromatic system of high-performance.In peripheral element 5, the function of potentiometer 18 is operations of response user, and provides a signal that can change continuously and quantize to microcontroller 11, and it also can be replaced by other devices of identity function, such as hall effect sensor etc.Display device 56 is option, and from illustrating as can be known of above enforcement example, the duty of system can be indicated by the output illumination light.By reducing unnecessary device, the compactness that product can be done and efficient.
Fig. 2 A and Fig. 2 B are the stereograms of the utility model embodiment 1.Flashlight is the physics realization of system shown in Figure 1 10.Fig. 2 A and Fig. 2 B have showed the surface of flashlight 20.Flashlight 20 comprises head 21 and afterbody 22, and head 21 is provided with lens 23, and illumination light is from lens 23 outputs.Head 21 also is provided with cylinder straight tube position 24, and its inside is provided with the components and parts of optical module 4, and heat radiation is worked to strengthen in groove array position 65.The middle part of flashlight 20 is handgrip part 66, and the afterbody 22 of flashlight 20 has cylinder position 28, and cylinder position 28 is provided with button position 27 and scale 29.In Fig. 2 B, can see that afterbody 22 has a raised structures 31, raised structures 31 is provided with a through hole 32 and is used for installing the lanyard annex.Afterbody 22 also has one and regulates parts 33, regulates parts 33 and is provided with spanner position 34 and groove 35..
Fig. 3 is the three-dimensional exploded view of flashlight 20 shown in Figure 2.For sake of convenience, each parts are divided into 3 groups: cylinder head part 36, stack shell part 37 and tail-hood part 38.Cylinder head part 36 comprises retaining ring 41, sealing ring 42, cylinder casing 43, flat glass eyeglass 44, the first reflector 45, fly's-eye lens 46, the second reflector 47, retaining ring 48, LED drive circuit plate 49 and joint 51; Stack shell part 37 comprises sleeve 52, stack shell housing 53, sealing ring 54 and battery 55; Tail-hood part 38 comprises baffle plate 56, rubber sheet gasket 57, screw 58, circuit assembly 60, nut 65, tail-hood housing 66, sealing ring 68, knob sleeve 69, lock sleeve 70 and lining 71.
Figure 4 shows that the utility model embodiment 1 flashlight 20 along the cutaway view of its axial line, it has illustrated the state after each assembling parts in Fig. 3.Cylinder casing 43 is cylindrical tube parts, and it has the effect that comprises and support each parts of flashlight head part.The first reflector 45, flat glass eyeglass 44 and sealing ring 42 withstand the interior shelves wall of a casing 43 from the rear end that front end is put into cylinder casing 4 and the first reflector 45.Clamp ring 41 is fixed in a casing 43 by screw thread, and tightens the first reflector 45, flat glass eyeglass 44 and sealing ring 42, and has water-proof function.Fly's-eye lens 46, the second reflector 47, high power RGB LED15, joint 51 and LED drive circuit plate 49 are loaded into and lock by clamp ring 48 from the rear end of cylinder casing 43, and fly's-eye lens 46 tightly is stuck between reflector 45 and reflector 47.
As shown in Figure 4, high power RGB LED is direct insertion full-color diode, and it is a kind of standardized device, and there are red, green, blue 3 kinds of luminescence unit 15a, 15b and 15c in inside.Ruddiness is contained wave-length coverage 490nm to 840nm, and peak value is at 660nm; Green glow is contained wave-length coverage 360nm to 700nm, and peak value is at 520nm; Blue light is contained wave-length coverage 310nm to 640nm, and peak value is at 470nm.The luminous flux of each single luminescence unit is set between 20 lumen to 70 lumens, and drive current is in the 350mA left and right, and driving voltage is between 2V to 3V.The advantage that adopts direct insertion diode is convenient heat radiation, prevents that the amount of heat that diode produces from directly passing to circuit board, thereby improves efficient and the life-span of electronic device.
The effect of fly's-eye lens 46 is that the light that different luminescence units send is evenly mixed, and makes the color homogeneous of the light of lighting apparatus output.The light that high power RBG LED sends, a part directly projects fly's-eye lens 46, and another part arrives fly's-eye lens again after the second reflector 47 reflections.Each junior unit of fly's-eye lens is equivalent to convex lens, and the light that it can be received is dispersed, thereby eliminates each luminescence unit differences in spatial location to the impact of emergent ray.From the direct outgoing of fly's-eye lens diverging light out, perhaps outgoing after the first reflector 45 reflections.Fly's-eye lens 46 can adopt the injection mo(u)lding of optical plastic material, such as polycarbonate, acrylic PMMA etc.Fly's-eye lens 46 also can be replaced by the planar optics that is coated with the mixed light coating, and the mixed light coating is comprised of organic or inorganic light diffusing agent and transparent resin viscose glue, and coating layer thickness can be at tens microns between the hundreds of micron, but its shortcoming is that the luminous flux loss is larger.The fly's-eye lens that the utility model adopts or the planar optics that is coated with the mixed light coating have with a certain distance from luminescence unit, and light of all kinds can be dispersed better, and the mixed light color of final outgoing is homogeneous more.It is well a lot of that the light mixing effect of this mode adds the mixed light agent than the light penetrating object in the LED encapsulation.The reflective surface of reflector is made orange peel, can further improve light mixing effect.
The LED drive circuit plate 49 of cylinder head part is LED drive circuit, and it accepts the control signal that circuit assembly 60 transmits, and controls the duty of red 15a, green 15b, blue luminescence unit 15c.The present embodiment adopts pulse width modulation mode (PWM) to control the brightness of light emitting diode, microcontroller 11 is according to mode of operation and the state of the input of peripheral element 5 and memory internal data judgement system, parse the output valve of high power RGB LED15, again by searching color table, from the respective pin output pwm signal to LED drive circuit plate 49.
Tail-hood housing 66 is pedestals of tail-hood part 38.Lock sleeve 70 is cylindric parts, and front end has internal thread, and there is barrier wall structure the rear end.Lock sleeve 70 is connected with stack shell housing 53 by screw thread, thereby tail-hood part 38 and stack shell part 37 are linked together.When lock sleeve 70 rotated, tail-hood part 38 is whole, and translations occured, near or away from stack shell, to realize locking and the release of tail-hood part.Lining 71 adopts flexible rubber or plastic processings, its inside protrusions position can with the indent position engagement of tail-hood housing 66, thereby realize locking and location.
Fig. 5 is the logical flow chart of operation a kind of preferred mode of the present utility model.For ease of understanding, the embodiment flashlight has been defined the concept of pattern and state.In case closing of circuit, system can be under 3 kinds of patterns: sleep pattern, panchromatic is mode of operation and white light mode of operation.Under every kind of mode of operation, there is again different duties in system.The user can change mode of operation and the state of system by the ease of Use to touch-switch, below will be described in detail.
When system is in sleep pattern S00, press rapidly touch-switch 61 (for example, compressing time is less than 1 second), system just can be waken up, and entering panchromatic is the normal illumination state S10 of pattern, perhaps the normal illumination state S20 of white light pattern.Enter S10 or S20 and depend on that system enters the front mode of operation of sleep.Under normal illumination state S10 or S20, press fast touch-switch, system just forwards sleep pattern to by duty.Under sleep pattern, high power RGB LED is in closed condition, and system only consumes electric weight seldom.And under S10 or S20 state, color/brightness that high power RGB LED stores according to microcontroller/stroboscopic parameter is exported corresponding illumination light, and this is the normal operating conditions of system.
Be in any moment of mode of operation in system, press for a long time touch-switch (for example, compressing time is greater than 3 seconds), system will panchromatic be to change between pattern and white light pattern.Panchromatic be under pattern, the color of the intensity output light of user by adjusting successively 3 kinds of primary colours of red, green, blue is set to any color.Under the white light pattern, the user only allows to adjust intensity and the colour temperature of white light.Under two kinds of patterns, the user can arrange the stroboscopic of output light.
The user makes system enter different adjustment state by pressing touch-switch certain hour (for example 2 seconds).Panchromatic be under pattern, from normal illumination state S10, system can enter ruddiness adjustment state S12 successively, green glow adjustment state S14, blue light adjustment state S16 and stroboscopic adjustment state S18.Before entering each adjustment state, system all can enter corresponding transition state.Under each transient state, flashlight output particular color illumination light and flicker are with the residing state of indication mechanism.Each transient state continues for some time (for example 3 seconds) and afterwards, automatically changes next adjustment state over to.In each adjustment state, user's turning knob cover 69 comes the output of regulator potentiometer, and microprocessor 11 is set accordingly relevant parameter and adjusted in real time the output of flashlight.The user is in a single day satisfied to output light, just can press fast touch-switch, and the lighting parameter of this moment just is stored.After the stroboscopic adjustment state, the normal illumination state is got back to by system.
Under the white light pattern, from normal illumination state S20, system can enter brightness regulation state S22 successively, colour temperature adjustment state S24 and stroboscopic adjustment state S26.Before entering each adjustment state, system all can enter the corresponding transition state that continues for some time.After the stroboscopic adjustment state, the normal illumination state is got back to by system.
Embodiment 2
Be illustrated in figure 6 as the side view of the utility model embodiment 2, two joint AA batteries are replaced the CR123A lithium battery, stack shell housing 84 and sleeve 83 are longer, and other part and mode of operation are all identical with embodiment 1.Fig. 1 system module and Fig. 5 logic flow all are applicable to embodiment illustrated in fig. 62 fully.
Similarly, the utility model also can be used the battery of other kinds and other quantity instead and power, such as AAA battery, button cell, battery of mobile phone etc.The utility model is not limited to two embodiment shown in above.The equipment that the utility model is contained is not limited to the housing with metal material processing, and it also contains the equipment of plastics and other material housings; It also is not limited to the equipment of straight-tube shape, can be also other any suitable shapes; Its function also is not limited to the flashlight of traditional sense, can be also the portable lighting tool of other classifications, for example head lamp, lantern, dynamo lighting set etc.
Claims (11)
1. portable illumination device comprises:
Battery is used for providing power supply to luminescent device and control circuit;
Luminescent device comprises the luminescence unit that can send different colours light more than two;
Mixed light unit is used for mixing the light that described each luminescence unit sends different colours;
Peripheral element is used for response user's operation;
Circuit module comprises for the power management module of regulating cell output with for the control circuit of response peripheral element with the control luminescent device.
2. portable illumination device according to claim 1, is characterized in that described battery is a joint CR123 lithium battery or two joint AA batteries.
3. portable illumination device according to claim 1, is characterized in that described luminescence unit is Light-Emitting Diode.
4. portable illumination device according to claim 1, is characterized in that described peripheral element comprises a touch-switch and an adjusting device at least.
5. portable illumination device according to claim 1, is characterized in that described adjusting device is potentiometer.
6. portable illumination device according to claim 1, is characterized in that described adjusting device is hall effect sensor.
7. portable illumination device according to claim 1, is characterized in that described mixed light unit comprises fly's-eye lens, and described fly's-eye lens evenly is mixed into diverging light with the light that described each luminescence unit sends.
8. portable illumination device according to claim 1, it is characterized in that described mixed light unit comprises the eyeglass that is coated with the mixed light coating, described mixed light coating is comprised of organic or inorganic light diffusing agent, transparent resin viscose glue, and described eyeglass evenly is mixed into diverging light with the light that described each luminescence unit sends.
9. portable illumination device according to claim 1, is characterized in that described portable illumination device also comprises reflector, is used for converging the mixed diverging light of described mixed light unit.
10. portable illumination device according to claim 1, it is characterized in that described portable illumination device also comprises shell, be provided with battery, luminescent device, mixed light unit, circuit module in described shell, described peripheral element comprises the rotary sleeve that rotatably is arranged on shell.
11. a flashlight is characterized in that: it comprises the portable illumination device in above-mentioned arbitrary claim.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261654546P | 2012-06-01 | 2012-06-01 | |
| US61/654,546 | 2012-06-01 |
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| CN202938042U true CN202938042U (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220640897 Expired - Fee Related CN202938042U (en) | 2012-06-01 | 2012-11-29 | Portable lighting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106164584A (en) * | 2014-07-04 | 2016-11-23 | 飞利浦照明控股有限公司 | There is the lighting unit of built-in aerial |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106164584A (en) * | 2014-07-04 | 2016-11-23 | 飞利浦照明控股有限公司 | There is the lighting unit of built-in aerial |
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Owner name: WU YOUJIN Free format text: FORMER OWNER: SUZHOU LIROU ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20131204 |
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Free format text: CORRECT: ADDRESS; FROM: 215028 SUZHOU, JIANGSU PROVINCE TO: 215124 SUZHOU, JIANGSU PROVINCE |
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Effective date of registration: 20131204 Address after: Suzhou Wuzhong District City, Jiangsu province 215124 Guo New Road No. 77 Yin Mountain Lake Garden Building 2 room 1402 Patentee after: Wu Youjin Address before: Suzhou City Industrial Park Loufeng town and the road of 215028 Jiangsu province No. 1 room 416 Patentee before: SUZHOU LIROU ELECTRONIC TECHNOLOGY Co.,Ltd. |
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