CN101346752A - Coordinate schemes for addressing LED based matrix displays - Google Patents
Coordinate schemes for addressing LED based matrix displays Download PDFInfo
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- CN101346752A CN101346752A CNA2006800487603A CN200680048760A CN101346752A CN 101346752 A CN101346752 A CN 101346752A CN A2006800487603 A CNA2006800487603 A CN A2006800487603A CN 200680048760 A CN200680048760 A CN 200680048760A CN 101346752 A CN101346752 A CN 101346752A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
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Abstract
A display system (300) includes controllable lighting elements (330) having a control configuration; and a controller (310) configured to query the lighting elements (330) to determine their configuration. The controllable lighting elements (330) include LEDs. The controller (310) is further configured to translate input information into output information in accordance with the control configuration for control of the lighting elements, where the LEDs display a pattern in accordance with the output information. The pattern may be displayed by masking desired ones of the LEDs, where mask-based addressing compresses and reduces the size of the output information. The input and output information includes different coordinate addressing information.
Description
Technical field
The present invention relates to display device and to its control, the particularly addressing scheme of LED-based matrix display.
Background technology
Along with the appearance of solid-state illumination (SSL), make and realize that very complicated dynamic and static color lighting effect becomes possibility.These effects can be based on such as controller, sensor and even audio frequency and video (AV) stream many elements and input.Except in various device, using individually the LED, can also use the LED of matrix configuration, with as the content of multimedia display, for example, Video Wall or screen display.Can LED be set with various configurations, to produce the matrix display of size and change of shape.Therefore need a kind of simple mechanism, describe and control the matrix type equipment of these variations to use various forms of information and coordinate system.
As if although rise at first sight, simply based on Descartes x, the addressing mechanism of y just can be competent at, and is really not so for the display of simple non-regular shape.Its reason is, if use Cartesian coordinates to describe not to be shape based on Descartes (promptly irregular), then need high-resolution, therefore just need a large amount of LED and the coordinate points that is associated, if can design a better scheme, many LED so here are unnecessary with unwanted.Also require erose Descartes's addressing to this irregularly shaped being similar in order to show on the LED screen display, this might worsen final result.For example, need carry out anti-distortion and handle,, thereby improve this erose quality of utilizing Descartes's addressing to show the approximate smoothing processing of carrying out in this erose demonstration.And this needs a large amount of calculating, can waste the ability and the processing time of computing machine.Therefore, need improve and improve its dirigibility the display addressing.
Summary of the invention
Therefore, a kind of display system of novelty comprises the controllable lighting element with control configuration; Be configured to sort the controller of described illumination component with the configuration of determining them.Described controllable lighting element comprises for example light emitting diode (LED).This controller further is configured to convert input information to output information according to the control configuration and is used to control illumination component, and wherein this illumination component is according to this output information display pattern.This pattern can show by covering those desired illumination components, compresses and reduced the size of output information here based on the addressing of covering.
Input and output information comprises different coordinate addressing informations.Described controller intercoms by network mutually with illumination component, and for example, what wherein this network of this network measuring illumination component and its was set up newly is connected and the existence of these connections is notified to described controller.Replacedly or additionally, in a single day described illumination component is connected to described network and/or receives the request of self-controller that their control configuration just is provided to controller.
LED can be configured to have array or the matrix of the LED of random desired shape, and it can show difform image effectively.Use is at the addressing different scheme of difformity matrix, the quantity of unnecessary led module from reduce the LED display device in fact (if possible then eliminating).Described controller calculates each addressing coordinate, and this controller can be the equipment that separates with light-emitting diode display or for example be integrated in the light-emitting diode display, thereby optimizes the control to light-emitting diode display.Should be noted that the display that can use any kind that is configured to have addressable pixel, light-emitting diode display wherein or matrix are called as typical display device here.As everyone knows, colour element can be one group of three LED, i.e. redness, green and blue led.Certainly, display can not be colored, but black and white, use different gray shade scales to form image in this case.
The LED matrix or the array that are set to the display device in the lighting mains system are configured to operate effectively, for example, the high quality graphic that shows different shape effectively, although will interact, although perhaps be the image that is described with the different coordinates system with the controller that is configured to operate under the coordinate system that is different from described light-emitting diode display coordinate system.For example, have F-SP that Descartes describes and can be presented at effectively and be configured to show better by controller to have on the light-emitting diode display of image of polar coordinates or address, described controller is configured to Descartes address/coordinate conversion poling address/coordinate.
Although following description is about this polarity indicator, but it should be understood that opposite situation also is possible, wherein display is suitable for Descartes's demonstration of image better and has Descartes's selected cell, and controller is configured to for example control the image that the demonstration of Descartes's display has the shape of describing with polar coordinates simultaneously.
Illustrative ground, each coordinate points of LED matrix is mapped to the single led module that is placed on accurate physical locations.For example, cartesian matrix and polar moment battle array, or other coordinate addressing scheme can be used for the single LED of addressing, comprises the conversion between the different coordinate schemes.It should be understood that, the use of particular system disclosed herein, scheme, technology and method only is not limited at the LED matrix display, but can also be applied to the display of the other types of TV screen, sign board and those of ordinary skills' understanding suitably.
The LED matrix can be configured to for example use polar coordinates.The matrix controller of supporting for example is only to understand Cartesian coordinates.Can make the central controller (it also can integrate with the LED matrix) in the system can understand polar use and convert Cartesian coordinates to polar coordinates.
Display system uses the description with how much based on covering of a plurality of coordinate addressing schemes and addressing scheme to describe LED-based matrix display, comprises the conversion between the different coordinate addressing schemes.Although be this system to be discussed, it will be understood by those skilled in the art that for example spherical, cylindrical etc. three-dimensional schemes is suitable for too with regard to the two-dimensional coordinate scheme.
Description of drawings
According to detailed description given below, other aspects of applicability of the present invention will become clear.Should be appreciated that although indicated exemplary embodiments of the present invention, detailed description and specific example only are intended to illustrative purposes, are not intended to limit the scope of the invention.These and other features, aspect and the advantage of equipment of the present invention and method will become better understood according to following description, claims and accompanying drawing, in the accompanying drawing:
Fig. 1 is the synoptic diagram of square 4 * 4LED matrix of rule;
Fig. 2 is to use the synoptic diagram of polar LED matrix;
Fig. 3 is based on the sample synoptic diagram of the pattern description of coverage;
Fig. 4 be from Cartesian coordinates to polar conversion plan, wherein the X coordinate is converted into radius (first polar coordinates), the Y coordinate is converted into angle (second polar coordinates);
Fig. 5 is the conversion plan from the Cartesian coordinates to the trigonometric coordinates, wherein the Y coordinate be converted into for the angle of transverse axis corresponding coordinate less than the axle of 90 degree;
Fig. 6 is the segmentation scheme that comprises the lighting mains of lighting controller equipment and illumination matrix device;
Fig. 7 is the typical LED matrix device descriptor code of writing with XML;
Fig. 8 is the typical coded command of writing with XML for the LED matrix device; And
Fig. 9 is the synoptic diagram that shows monochromatic (for example red) similar round with polar coordinates.
Embodiment
The following description only actually of certain typical embodiment (one or more) is exemplary, never is intended to be limited to the present invention, its application or use.Fig. 1 has illustrated rectangle two dimension 4 * 4 matrixes or the array of LED 100, and each element wherein is by led module or rgb pixel 105 expressions.This array 100 can with other array combination, perhaps can be any desired size or shape, and have the pixel of any desirable number or LED to form light-emitting diode display.The cartesian coordinate scheme of standard can be used to describe this matrix and its LED of addressing.In cartesian coordinate scheme, based on traditional hypothesis this array is described, suppose that promptly its initial point (the zero coordinate points of x=0 and y=0) for example is positioned at the left drift angle of matrix 100.Thereby, for example, the led module in the right drift angle 115 with addressing be (x=3, y=0).
Yet, use Cartesian coordinates on described matrix, to describe some shapes such as circle, ellipse, irregularly shaped (for example heart shape etc.), this can require the technology of a large amount of calculating of needs of high resolving power and for example anti-distortion.In order on light-emitting diode display, more effectively to describe or to show this shape, need to use different coordinate addressing schemes.Fig. 2 has described the LED matrix 150 with the polar coordinates description.By with one heart and a center led module 155 of two groups of led modules (radius=1 and radius=2) of circumferential registration and two circle center form the shape of these matrixes, illustrate as three overlapping circles representing RGB triplet (triplet).Should be noted that this three overlapping circle expression RGB triplets among the figure.Matrix 150 can be described as the polar moment battle array, maximum radius=2, and angular distance is 45 degree.Can use the single led of different radiuses and angular coordinate addressing matrix.For example, the coordinate of the led module 160 on the positive the right of center led module 155 is 1,0 °, represents that the distance at it and center is 1, is positioned angle 0 place.Similarly, the coordinate that externally is in the led module 165 of first quartile on the circle is 2,45 °, and the still externally round coordinate of going up the led module 170 of central lower is 2,270 °.
By using based on the addressing scheme of covering for example to describe redness-green-blueness (RGB) triplet that constitutes each pixel of matrix, image or difformity can be presented on the light-emitting diode display, this light-emitting diode display is configured with arbitrary coordinate system (Descartes, polarity or three-dimensional).Fig. 3 has illustrated based on the pattern of covering and has described 200 the matrix pattern of using and obtaining 210 that monochrome (for example red) LED 220 of nine activation is wherein arranged.
The scheme based on covering that is used for addressing can also be used to describe erose matrix.For example, the irregularly shaped square or the employing cartesian coordinate scheme that can be defined as coverage only appears in the specific region of coverage LED.Similarly, be example with polar coordinates, as shown in Figure 2, coverage can be used for describing Any shape, or is used for the regular shape such as arc or circle.Replacedly, can be with described shape geometric description for for example justifying (radius), arc (radius, initial angle, end angle).This geometric description scheme also can be used for addressing, and (for example DrawSquare (OriginX=0, OriginY=0, Zise=3)) down or some matrix shape or pattern under the another kind of type coordinate in Cartesian coordinates.Can use various coverages, for example geometric masks and/or descriptive fully (descriptive) cover.In addition, should be noted that coverage can also be used for device discovery.
At the use of the addressing different scheme of different opertaing devices, need be used for coordinate is transformed into from a kind of scheme the converse routine and the corresponding structure of another kind of scheme.Every type network can have himself discovery and description technique, and uses different Data Transport Protocols.Equipment in system uses under the situation of different coordinate schemes, can use converse routine.For example, the LED matrix can for example use polar coordinates to dispose, but the matrix controller of supporting is for example only understood Cartesian coordinates.
As shown in Figure 6, can make the central control unit 310 in the display system 300 can understand polar coordinates, and convert Cartesian coordinates to polar coordinates, and convert polar coordinates to Cartesian coordinates.In other words, central control unit 310 is configured to shine upon polar coordinates to Cartesian coordinates, so that the matrix controller of illuminated matrix display device 330 or driver 320 understand, and is shown by matrix display 340.Can use the occasion of the coordinate addressing scheme that not illuminated system centre controller understood to use similar coordinate transform at the LED matrix.In this case, described matrix controller can be configured to the coordinate addressing scheme that described central control unit is understood to be converted to the coordinate addressing scheme that this matrix controller is understood.
Fig. 4 represents for each pixel among the pixel 1-10 from Cartesian coordinates to polar conversion, wherein X coordinate conversion on the left figure of Fig. 4 is become the radius of being determined by the X coordinate (first polar coordinates on the right figure of Fig. 4), and Y coordinate conversion on the left figure of Fig. 4 is become the angle of being determined by the Y coordinate (second polar coordinates on the right figure of Fig. 4).
Fig. 5 represents for the y-principal axis transformation of each pixel from the Cartesian coordinates to the trigonometric coordinates, wherein for example by the corresponding coordinate on the right figure that any desired angle of y-axle inclination (for example, spending less than 90 towards positive x-direction) is become Y coordinate conversion on the left figure of Fig. 5 Fig. 5.
Fig. 6 represents to comprise the display system 300 of lighting mains 350, and this display system 300 comprises lighting controller equipment 310 and illumination matrix device 330.Lighting controller equipment 310 comprises lighting mains driver 360 of communicating by letter with network 350 and the user interface 365 of communicating by letter and allowing illumination controller equiment 310 is configured with lighting mains driver 360.Illumination matrix device 330 comprises the lighting mains driver 370 of communicating by letter with network 350, the led driver 320 of communicating by letter with lighting mains driver 370, and the LED matrix 340 that is subjected to led driver 320 controls.The user can be by being also referred to as central control unit 310 user interface 365 these lighting controller equipment of configuration of lighting controller equipment, to realize the addressing scheme conversion program, particularly under the situation of the illumination matrix 330 that may have different coordinate addressing schemes.LED matrix 340 for example can be configured to use polar coordinates, and wherein each LED pixel of matrix can show 8 redness, green and blue.
Usually, other embodiment can have different converting means to realize the addressing scheme conversion program, for example describe and convert thereof into the conversion equipment of opertaing device addressing scheme by means of the addressing scheme that is configured to discern and understand display device.Identical or different conversion equipments can be changed the order that is produced by opertaing device backward from the addressing scheme of opertaing device to the addressing scheme of display device.This will make display device can carry out this order and display image correspondingly.This conversion equipment can merge in the opertaing device or merge in the display device, perhaps installs separately.It can also be embodied as software on a hardware, firmware, any suitable media or their combination.
For large matrix or high-resolution display, for example can using, the data compression technique of run-length encoding reduces data traffic, processing power and processing time.Can use the many distinct methods and the technology that are used for data compression, those disclosed among for example whole U.S. Patent Application Publication No.US incorporated by reference 2003/0076288 A1, the document has been described a kind of matrix display driver, this matrix display driver receives the data input of compression, adopt decoding parallel decoding described packed data in two rank for every alignment by single decoder module, these two rank are decoded as: the decoding of the data of huffman coding (frequency based on signal specific is encoded), and the decoding of run-length encoded data, wherein this compression algorithm uses data redundancy to reduce bandwidth requirement.
According to the exemplary embodiments of representing among Fig. 6, in order to find and control display device 300, illumination or central control unit 310 are configured to carry out following steps:
(a) illumination matrix device or controllable lighting element 330 (having for example polar coordinates addressing scheme) are connected to identical network 350 with lighting controller 310 (having for example Cartesian coordinates addressing scheme).
(b) network 350 indicating controls 310: new equipment (matrix device 330) appears in the network 350;
(c) the described matrix device 330 of controller 310 inquiries is to obtain its device description;
(d) matrix device 330 return matrix device coordinate schemes description (in typical case at this, it is a utmost point type, have three attribute: MaxRadius, RadiusStep, AngleStep) and geometric description (in this case, at Fig. 7 label＜SeviceDescription〉and＜/SeviceDescription between determine, use the pre-programmed function DrawFilledCircle that implements an algorithm, this algorithm is carried out has one of four states variable or parameter: Radius, RedValue, GreenValue, the function of BlueValue), the description of the coordinate schemes of described matrix device is the first of matrix device addressing scheme, described geometric description is the second portion of matrix device addressing scheme, these two parts are all used the XML coding, for example, as shown in Figure 7.Should be noted that device discovery is not important utterly.The for example not support equipment discovery of X10, DMX of some networks, but system still can work.Equipment can be exclusively used in coordinate schemes and be mated by setter.Replacedly, equipment can be configured (software download, DIP switch setting) by setter so that work with the preferred coordinate scheme.Yet if any, the device discovery network can help to implement and improve described enforcement.
(e) controller 310 is by (for example sending the XML coded command, on Fig. 8) further gating matrix equipment 330, described DrawFilledCircle is used in indication, gives described parameter (Radius=3, RedValue=255, GreenValue=0, BlueValue=0) with particular value.For the purpose of efficient, certainly with a plurality of command histories in single control messages.Identical order can also once send to a plurality of displays.
(f) carried out this order when matrix device 330, LED matrix 340 shows the image that obtains at last, and this image that obtains at last produces according to this matrix description, and form is the monochromatic matrix pixel 400 of the activation of a plurality of circumferential registration, is depicted on Fig. 9.
As understood by a person skilled in the art, instruction shown in Fig. 7-8 and description code are segment (snippet)/fragments (fragment), but not the formal xml code that is completed into for the sake of clarity, has comprised for example name space and header here.Those skilled in the art are further appreciated that other possible modes in addition are with the instruction that makes up this XML or the code or the software of order or any other type.That is, being shown in the example among Fig. 7-8 of providing, describe and order is the XML type, but generally speaking it also can be encoded with other suitable forms.It can also comprise the part based on coverage of matrix device addressing scheme, with illustrated in fig. 3 similar.Yet pass through code line among Fig. 7: "＜DeviceMask〉False＜/DeviceMask〉" this part of outlining is not used in this given example and carries out addressing.Described geometric description can be used C++, Java, or be applicable to that other programming languages of this type of functions write.
The addressing that display system 300 allows at the specific region of discrete illumination component (pixel) or display, use different coordinate addressing schemes for example to reduce (comprising Polar Coordinates or any other scheme) the necessary number of this element by the controller of some or computer hardware, firmware, software, other equipment or medium or their combination of certain number of packages, optimize data processing, effectively utilize given shape or other character of display device.This use comprises the ability of control example as the display device that is connected to network, and the ability of cooperating between the equipment, even they are operated in different coordinate addressing schemes.
Described controller can be the controller or the processor of any kind, those disclosed among the U.S.2003/0057887 for example, they can receive and provide I/O signal, execution is stored in the instruction in the storer, described storer can be the storer of any kind, RAM, ROM, mobile memory, CD-ROM or the like, these also have description in U.S.2003/0057887.Should be appreciated that, various controls and drive function can be individually or the realization that combines by hardware, software, firmware etc.In addition, described controller/driver can be a physical equipment, and this physical equipment can be the independent unit that separates, or with other unit combination, or part integrated and that be other unit, for example be the illumination matrix device 330 part or with the illumination matrix device 330 integrated.Certainly, the controller unit of instead of separate (even if it is integrated with illumination matrix device 330), can change the circuit that is pre-existing in of matrix device 330 that for example throws light on by software, firmware and/or hardware modifications and/or additive term, so that the function of controller and/or driver expectation is provided.Certainly, as required, the storer of the instruction that other processor, storage of processor will be carried out, and other elements can be included in the display system.
At last, above-mentioned discussion only is intended to illustrate the present invention, should not be construed the combination that appended claim is limited to any specific embodiment or embodiment.Thereby, although described the present invention especially in detail with reference to certain typical embodiment of the present invention, should also be understood that under the situation of the border of the present invention that claims propose below not departing from and the spirit of having a mind to and scope, can make many modifications and variations it.Correspondingly treat this instructions and accompanying drawing in illustrative mode, this instructions and accompanying drawing are not intended to the scope of restriction claims.
In order to explain claims, be appreciated that
A) wording " comprise " do not get rid of have those elements except that the claim that provides in, list and move other elements and action;
B) do not get rid of element article in front " " or " one " and have a plurality of this elements;
C) any Reference numeral in claims does not limit their scope;
D) some " devices " can be represented by the configuration or the function of identical items or hardware or software realization; And
E) each element in the disclosed element can be by hardware components (for example discrete electronic circuit), software section (for example, computer programming) or its any constituting.
Claims (21)
1. a display system (300) comprising:
A plurality of controllable lighting elements (330) with control configuration; Inquire about described a plurality of controllable lighting elements (330) to determine the controller (310) of described configuration with being configured to; Described controller further is configured to convert input information to output information according to described control configuration, to be used to control described a plurality of controllable lighting elements (330).
2. display system according to claim 1 (300), wherein said input information comprise one of first coordinate address and second coordinate address, and described output information comprises another in first coordinate address and second coordinate address.
3. display system according to claim 2 (300), wherein said first coordinate address comprises the Cartesian coordinates address, described second coordinate address comprises the polar coordinates address.
4. display system according to claim 1 (300) further comprises network (350), and wherein said a plurality of controllable lighting elements (330) intercom by described network (330) mutually with described controller (310).
5. display system according to claim 4 (300), wherein said network (330) are configured to detect described a plurality of controllable lighting elements (330) and also the existence of described a plurality of controllable lighting elements (330) are notified to described controller (310).
6. display system according to claim 1 (300), wherein said a plurality of controllable lighting elements (330) are in case be configured to a connection of network (350) and have described controller and just provide described control configuration to described controller (310) from the request of described controller (310).
7. display system according to claim 1 (300), wherein said a plurality of controllable lighting elements (330) are according to described output information display pattern.
8. display system according to claim 7 (300), desired those controllable lighting elements (330) show wherein said pattern in described a plurality of controllable lighting elements (330) by covering.
9. display system according to claim 7 (300), wherein said output information comprise the addressing based on coverage that is configured to reduce described output information size.
10. display system according to claim 7 (300), wherein said a plurality of controllable lighting elements (330) comprise light emitting diode.
11. the method for a control display system (300) comprises action:
The control configuration of a plurality of controllable lighting elements is provided;
Convert input information to output information according to described control configuration; And
Control described a plurality of controllable lighting element with described output information.
12. method according to claim 11, wherein said input information comprise one of Cartesian coordinates address and polar coordinates address, described output information comprises another in Cartesian coordinates address and the polar coordinates address.
13. method according to claim 11 wherein saidly provides action to comprise by network to transmit described input information and described output information one of at least.
14. method according to claim 11 further comprises action:
Detect described a plurality of controllable lighting elements (330); And
The existence of described a plurality of controllable lighting elements (330) is notified to described output information source (310).
15. method according to claim 11, the wherein said action response that provides is in to the connection of network (350) with from one of the request signal in described output information source.
16. method according to claim 11 further comprises the action of described a plurality of controllable lighting elements (330) according to described output information display pattern.
17. method according to claim 11 further comprises according to described output information and covers the action that desired those controllable lighting elements (330) come display pattern in described a plurality of controllable lighting elements (330).
18. method according to claim 11 further comprises according to described output information based on covering the action that the described a plurality of controllable lighting elements of addressing (330) come display pattern.
19. method according to claim 11, wherein said a plurality of controllable lighting elements (330) comprise light emitting diode.
20. a display system (300) comprising:
Be used to provide the device of the control configuration of a plurality of controllable lighting elements (330);
Be used for input information being converted to the device of output information according to described control configuration; And
Be used to utilize described output information to control the device of described a plurality of controllable lighting elements (300).
21. display system according to claim 20 (300) further comprises action:
Be used to detect the device of described a plurality of controllable lighting elements; And
Be used for the existence of described a plurality of controllable lighting elements is notified to the device in described output information source.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102450107A (en) * | 2009-05-29 | 2012-05-09 | 皇家飞利浦电子股份有限公司 | An auto-addressing method for a tiled lighting system |
| CN108364603A (en) * | 2018-01-19 | 2018-08-03 | 宗仁科技(平潭)有限公司 | A kind of addressing method, device for addressing and terminal device based on LED light |
| CN113838384A (en) * | 2020-06-05 | 2021-12-24 | 广州市浩洋电子股份有限公司 | Special-shaped display screen, special-shaped pixel lamp and control method of special-shaped pixel lamp |
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| EP2256720A1 (en) | 2009-05-29 | 2010-12-01 | Koninklijke Philips Electronics N.V. | An intelligent lighting tile system powered from multiple power sources |
| WO2013071076A1 (en) * | 2011-11-10 | 2013-05-16 | Tk Holdings Inc. | Pressure sensitive illumination system |
| WO2013154720A1 (en) | 2012-04-13 | 2013-10-17 | Tk Holdings Inc. | Pressure sensor including a pressure sensitive material for use with control systems and methods of using the same |
| JP6260622B2 (en) | 2012-09-17 | 2018-01-17 | ティーケー ホールディングス インク．Ｔｋ Ｈｏｌｄｉｎｇｓ Ｉｎｃ． | Single layer force sensor |
| JP6851197B2 (en) | 2013-05-30 | 2021-03-31 | ティーケー ホールディングス インク．Ｔｋ Ｈｏｌｄｉｎｇｓ Ｉｎｃ． | Multidimensional trackpad |
| US10466826B2 (en) | 2014-10-08 | 2019-11-05 | Joyson Safety Systems Acquisition Llc | Systems and methods for illuminating a track pad system |
| EP4163907A4 (en) * | 2020-06-05 | 2023-08-30 | Guangzhou Haoyang Electronic Co., Ltd. | Uniquely shaped display screen, uniquely shaped pixel light, and control method for uniquely shaped pixel light |
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| US7242152B2 (en) * | 1997-08-26 | 2007-07-10 | Color Kinetics Incorporated | Systems and methods of controlling light systems |
| WO2003032290A1 (en) * | 2001-10-08 | 2003-04-17 | Imagearray, Ltd. | Electronic information display system |
| US6806825B2 (en) * | 2002-05-09 | 2004-10-19 | Lockheed Martin Corporation | Thin client radar and multimedia networking |
| JP2004102063A (en) * | 2002-09-11 | 2004-04-02 | Canon Inc | Image display device, its control method and multi-display system |
| WO2005046164A1 (en) * | 2003-11-06 | 2005-05-19 | Koninklijke Philips Electronics N.V. | Bandwidth-saving discovery on dual-stack upnp devices |
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- 2006-12-13 JP JP2008546739A patent/JP2009521006A/en not_active Abandoned
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- 2006-12-13 EP EP06842474A patent/EP1966784A1/en not_active Withdrawn
- 2006-12-20 TW TW095147997A patent/TW200733041A/en unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102450107A (en) * | 2009-05-29 | 2012-05-09 | 皇家飞利浦电子股份有限公司 | An auto-addressing method for a tiled lighting system |
| CN102450107B (en) * | 2009-05-29 | 2015-08-19 | 皇家飞利浦电子股份有限公司 | For the automatic addressing method of flush system luminescent system |
| CN108364603A (en) * | 2018-01-19 | 2018-08-03 | 宗仁科技(平潭)有限公司 | A kind of addressing method, device for addressing and terminal device based on LED light |
| CN113838384A (en) * | 2020-06-05 | 2021-12-24 | 广州市浩洋电子股份有限公司 | Special-shaped display screen, special-shaped pixel lamp and control method of special-shaped pixel lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007072319A1 (en) | 2007-06-28 |
| EP1966784A1 (en) | 2008-09-10 |
| JP2009521006A (en) | 2009-05-28 |
| TW200733041A (en) | 2007-09-01 |
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