CN1071779A - Multi-function multi-colour electronic luminous character - Google Patents
Multi-function multi-colour electronic luminous character Download PDFInfo
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- CN1071779A CN1071779A CN 92106674 CN92106674A CN1071779A CN 1071779 A CN1071779 A CN 1071779A CN 92106674 CN92106674 CN 92106674 CN 92106674 A CN92106674 A CN 92106674A CN 1071779 A CN1071779 A CN 1071779A
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- light
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Abstract
The invention discloses a kind of in the literal that transparent material is made, be equipped with light-emitting component, especially can change the character display apparatus of multiple color little power consumption.By controlling transparent font work opportunity and duties inner and three kinds of light-emitting components of red, green, blue that the step-down protecting component is connected duty of the present invention and glow color are controlled.The literal that can be widely used in organization, various copy, famous person's writing and the various public places of enterprises and institutions such as factory, shop, office shows.
Description
The present invention relates to a kind of electron luminescence literal that light-emitting component is housed in the literal made from transparent material, especially can change multi-function multi-colour electronic luminous character multiple color, little power consumption life-span length.
Bright high demonstration of present known literal is the type shape that is surrounded character script by neon lamp glass tube in the stroke outside of literal, and color is single, complex process, cost height, and the high-tension electricity that the lies prostrate 10,000 failure rate height of easily causing danger is arranged more.
The purpose of this invention is to provide a kind of multi-function multi-colour electronic luminous character, it not only can be made normal literal and show, and by controlling the work opportunity and the duty of each light-emitting component, literal itself is sent the light and the various duty that can change multiple color.Compare with the literal that surrounds with neon bulb, have advantages such as glow color is many, technology is simple, cost is low, light is soft, saves energy, working voltage is low, fault is few, the life-span is long.
The object of the present invention is achieved like this: in the literal made from transparent material light-emitting component is housed, the transparent font of sending by light-emitting component of light transmission makes literal luminous, and change in color is that the light that different colours is sent in the light-emitting component energising work by different colours is realized.The light-emitting component of red (R), green (G), blue (B) three kinds of different colours is equipped with in its inside, and they are serial or parallel connection connection on demand respectively, is complementary by step-down protecting component and impressed voltage.When a certain group of energising work wherein, the present invention just sends the photochromic of this group light-emitting component, and when wherein two groups or three groups of light-emitting components were switched on work simultaneously, the mixing of just sending institute's electrified light emitting element was photochromic.Change the wherein height of one group of light-emitting component operating voltage, just changed the photochromic proportion in mixing is photochromic of this group light-emitting component, also just changed the color that the present invention sent.According to the principle of three primary colours in the colorimetry, the present invention can blend the various color of occurring in nature.
Owing to adopted such scheme, can realize easily the luminous coloration of various literal is shown.The various literal that can be widely used in organization, various copy, famous person's writing and the various public places of enterprises and institutions such as factory, shop, office show.
The present invention is further described below in conjunction with accompanying drawing.
Figure one is that character assumption diagram represented in roman of the present invention; Figure two is that cursive script of the present invention is represented character assumption diagram; Figure three is electrical schematic diagrams of the present invention;
Respectively be labeled as among figure one and the figure two: 1, red (R) look light-emitting component; 2, green (G) look light-emitting component, 3, blue (B) look light-emitting component, 4, dowel; 5, step-down protecting component; 6, junction block, 7, connecting line, 8, insulating protective layer; 9, transparent font; 10, retaining element, 11, diffusion layer, 12, protective clear layer.
In figure one figure two, transparent font 9 is literal made from transparent material, and its stroke front can be a prismatic, also can be circular, connects the location for the stroke that does not have contact relation with dowel 4.The very thin thickness of dowel 4 only plays the role of positioning, and light-emitting component is not adorned in inside, and institute's coating colour is identical with background colour, therefore generally can't see, and is guaranteeing that dowel 4 also can under the prerequisite that stroke can be located.The thickness of transparent font 9 adds to be decided man-hour as required.The back side of literal has retaining element 10 that the present invention is fixed on to be needed on the fixing position, and its quantity is decided as required, is principle with the fixation.Literal inside is equipped with that red (R) look sends out element 1 first, green (G) look light-emitting component 2, blue (B) look light-emitting component 3, (when using in the place that does not need variable color, also can only use a kind of light-emitting component), its quantity is by the power of the size of literal volume and the useful area of the effective entity of character stroke, single light-emitting component and require the power decision of literal luminosity, and it is comparatively suitable generally to get 0.08-0.2W by every square centimeter of monochrome.The arrangement of light-emitting component and connecting line 7 ways of connecting are by adding the requirement decision of man-hour according to layout.The different light-emitting component of per three glow colors is formed a luminescence unit, and the brightness of whole literal just is made up of these luminescence units.Because there is spacing color mixed phenomenon in human eye vision, both when the different several colors in space lean on very near the time, to such an extent as to the visual angle that human eye is opened them is during less than minimum resolution, human eye just can not be told their colors separately, just their color mixture of being felt.Therefore, the distance of the light-emitting component of three different colours in each luminescence unit should be close as much as possible, to adapt to the spacing color mixed of human eye vision, avoids secondary colour impure phenomenon directly perceived.The result of the light colour mixture that the light-emitting component of three kinds of different colours sends has following additive color mixture rule in the present invention's photochromic variation in surface: red (R) look+green (G) look=yellow; Red (R) look+indigo plant (B) look=purple; Green (G) look+indigo plant (B) look=cyan; Red (R) look+green (G) look+indigo plant (B) look=white.Three kinds of colors of red, green, blue are primary colours, and yellow, purple, blue or green three kinds of colors are complementary color.If wherein a kind of light-emitting component brightness changes, the result of colour mixture also just changes.The brightness of light-emitting component has direct relation with the voltage that is added in the light-emitting component two ends, and the voltage of one group of light-emitting component has also just changed glow color of the present invention so change wherein.Diffusion layer 11 in transparent font 9 outsides is to make the surface brightness of literal and colour mixture degree more even, on the structure and transparent font 9 be an integral body.When the work of less demanding place, also available translucent material is made transparent font 9 and without diffusion layer 11.Protective clear layer 12 is to guarantee that transparent font 9 is unlikely laborization when work with rugged surroundings shining upon for a long time in the present invention, if in environmental baseline when work in the place preferably, protective clear layer 12 also can.Insulating protective layer 8 is back-protective layers of the present invention, and purpose is to prevent to cause because of making moist etc. short circuit.Junction block 6 is Connection Elements of the present invention and external circuit, and control circuit is implemented control by 6 pairs of three kinds of light-emitting components of junction block.External circuit can be decided according to control program and brightness to duty of the present invention, and is big and don't will link control to a plurality of multi-function multi-colour electronic luminous characters the time at the literal volume, also control circuit directly can be contained in inside.Be a firm integral body after the present invention makes, can be fixed in any position as required, its volume size and shape and the character script of selecting for use determine by adding man-hour.
Each symbol is in figure three: DFR, DFR '.Red light-emitting component; DFG, DFG ', green luminousing element; DFB, DFB ', blue light emitting device; the step-down protecting component of RR, RR ', red light-emitting component; the step-down protecting component of RG, RG ' green luminousing element; the step-down protecting component of RB, RB ', blue light emitting device, the Line connecting number of 1-7, junction block.
In figure three, the light-emitting component of three kinds of colors is the semiconductor electronic light-emitting component.What provide among the figure is the circuit connecting mode of common cathode when using, and in addition during 1 positive 4 negative voltage, electric current forms path through light-emitting component DFR, step-down protecting component RR between No. 1 and No. 4 of junction block, and red light-emitting component DFR is bright, sends the light of redness.When the height of voltage changed, its brightness is respective change also, and interrupted when applying voltage, red light-emitting component DFR is just glittering.The forward voltage of single light-emitting component is generally about 2.5 volts, by the positive pole of every element in every kind of light-emitting component and the capacitors connection of another element, be distributed on the each point of stroke entity of the present invention, form a complete luminophor, its quantity is determined by the size of literal volume, the useful area of character stroke entity, the power strong and weak and single light-emitting component of literal luminosity.General by selecting calculating between every square centimeter of 0.08-0.2W.When be in series the voltage drop that the summation of required voltage adds step-down protecting component RR of the monochromatic light-emitting component of result of calculation is connected in series can not meet design requirement the time greater than the work procedures sheet group of additional power source voltage or special requirement; will increase the parallel branch of DFR ', the quantity that increases branch road is as the criterion to satisfy need of work.Step-down protecting component RR sets for the unlikely damage of protection light-emitting component, and it is connected in the light-emitting element circuit, has been the step-down protective effect to light-emitting component one; The 2nd, play overcurrent protection, when overcurrent occurring, the step-down protecting component fuses voluntarily, does not damage because of overcurrent with the protection light-emitting component.Its resistance is calculated with following formula: R=(U-UR) ÷ IR.In the formula: U is an additional power source voltage, and UR is the voltage summation after the light-emitting component branch road series connection, and IR is the rated operational current of light-emitting component, and the voltage drop on the step-down protecting component generally must not be less than 10 of additional power source voltage.The dissipated power of step-down protecting component is calculated with following formula: PR=URIR.In the formula: PR is the dissipated power of step-down protecting component, and UR is the voltage drop of step-down protecting component, and IR is the rated operational current of light-emitting component.When adding 2 positive 4 negative voltages between No. 2 and No. 4 of junction block, electric current forms path through light-emitting component DFG, step-down protecting component RG, and green luminousing element DFG is bright, sends green light.In addition during 3 positive 4 negative voltages, electric current forms path through light-emitting component DFB, step-down protecting component RB between No. 3 and No. 4 of junction block, and blue light emitting device DFB is bright, sends blue light.The calculating of other working condition and each element is identical with the calculating of red light-emitting component circuit parameter, no longer repeats.By the work opportunity and the luminous intensity of three kinds of light-emitting components of circuit control, the present invention just can send versicolor light.
Claims (5)
1, a kind of multi-function multi-colour electronic luminous character; it is characterized in that: in transparent font 9 inside made from transparent material light-emitting component 1,2,3 and step-down protecting component 5 are housed, the stroke entity that sees through transparent font 9 by light-emitting component energising work generation light makes literal luminous.
2, according to the described multi-function multi-colour electronic luminous character of claim 1; it is characterized in that: the light-emitting component of light-emitting component red (R), green (G), blue (B) three kinds of colors is formed; the light-emitting component that per three colors are different is formed a luminescence unit, and every kind of light-emitting component series connection back is complementary by step-down protecting component and supply voltage.
3, according to claim 1,2 described multi-function multi-colour electronic luminous characters, it is characterized in that: step-down protecting component 5 has adopted the fusible resistor, is connected on and plays step-down and overcurrent protection in the light-emitting element circuit.
4, according to claim 1,2 described multi-function multi-colour electronic luminous characters, it is characterized in that: when the quantity of the light-emitting component list group series connection in a kind of color does not satisfy the design needs, increased the light-emitting component of parallel branch.
5, according to the described multi-function multi-colour electronic luminous character of claim 1, it is characterized in that: diffusion layer 11 is in the outside of transparent font 9, and both become firm integral body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92106674 CN1030741C (en) | 1992-08-26 | 1992-08-26 | Multi-function multi-colour electronic luminous character |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92106674 CN1030741C (en) | 1992-08-26 | 1992-08-26 | Multi-function multi-colour electronic luminous character |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1071779A true CN1071779A (en) | 1993-05-05 |
| CN1030741C CN1030741C (en) | 1996-01-17 |
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ID=4942323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92106674 Expired - Fee Related CN1030741C (en) | 1992-08-26 | 1992-08-26 | Multi-function multi-colour electronic luminous character |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1030741C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100365676C (en) * | 2004-08-20 | 2008-01-30 | 梁忠烈 | Advertising device |
| CN110154513A (en) * | 2019-05-09 | 2019-08-23 | 珠海市协骏玩具有限公司 | A kind of pad printing method and pad printer for toy processing |
-
1992
- 1992-08-26 CN CN 92106674 patent/CN1030741C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100365676C (en) * | 2004-08-20 | 2008-01-30 | 梁忠烈 | Advertising device |
| CN110154513A (en) * | 2019-05-09 | 2019-08-23 | 珠海市协骏玩具有限公司 | A kind of pad printing method and pad printer for toy processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1030741C (en) | 1996-01-17 |
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Granted publication date: 19960117 Termination date: 20100826 |