CN103309542A - Multifunctional input equipment - Google Patents
Multifunctional input equipment Download PDFInfo
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- CN103309542A CN103309542A CN2013102791120A CN201310279112A CN103309542A CN 103309542 A CN103309542 A CN 103309542A CN 2013102791120 A CN2013102791120 A CN 2013102791120A CN 201310279112 A CN201310279112 A CN 201310279112A CN 103309542 A CN103309542 A CN 103309542A
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- guide plate
- light guide
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Abstract
The invention provides multifunctional input equipment which comprises a backlight module, a dielectric layer, a touch panel and a switching unit, wherein the backlight module comprises a light guide plate, a reflective sheet paved on the bottom surface of the light guide plate directly, and at least a luminous component arranged near one side edge of the light guide plate; the light guide plate comprises a plurality of light-emitting microstructure blocks which form at least one keyboard pattern; the dielectric layer is paved on the top surface of the light guide plate directly, and is 20 to 80 percent in light transmittance; the touch panel is paved on the dielectric layer directly; the switching unit is arranged on the touch panel and used for controlling the luminous component; and the dielectric layer is a single-sheet dielectric layer directly connected between the light guide plate and the touch panel. According to the multifunctional input equipment, a user has various input choices on the same input equipment.
Description
Technical field
The present invention is relevant a kind of Multifunctional input equipment, espespecially a kind of Multifunctional input equipment that can offer the multiple input selection of user.
Background technology
Contact panel is widely known by the people and is widely used on the electronic product.Contact panel provides a kind of simple, light and cheap indicating device, and the contact panel that for example is used in notebook computer provides the function of mouse.Known capacitance type touch-control panel comprises an insulcrete of the superiors and is connected to respectively a ground plate of control circuit, a Y-axis wire trace layer and an X-axis wire trace layer.Between Y-axis wire trace layer and ground plate, there is an equivalent electric capacity, between X-axis wire trace layer and ground plate, has an equivalent electric capacity.When finger or conductor when touching at contact panel, control circuit can be judged the touch location of finger or conductor by the variation of electric capacity, and the step of going forward side by side is carried out suitable processing.
Known contact panel has three kinds of resistance-type, electromagnetic type and condenser types, and capacitance touch control screen has been used in public telephone or the guide system that for example can surf the Net, yet does not have hand-write input function.Resistance touch screen has been used in for example PDA(Personal Digital Assistant) or electronic dictionary, inputs but can't touch by user's finger.Present Tablet PC or e-schoolbag etc. dispose the contact panel of integrating handwriting recognition and keystroke function, but generally are resistance-type or electromagnetic type.The contact panel of resistance-type needs compression point to concentrate when operation, and the contact panel of electromagnetic type then needs to cooperate a kind of input pen with battery to input.
With regard to performance and cost, capacitance type touch-control panel obviously surmounts resistance-type and electromagnetic touch-control panel.The principle of work of capacitance type touch-control panel is to utilize user's finger or conductor contact to produce a capacity effect to the moment of contact panel, thereby can determine by the variation of capacitance the position of finger or conductor.Therefore, capacitance type touch-control panel must be by the input pen of electric consumption unlike the electromagnetic touch-control panel, and the use of capacitance type touch-control panel also needs compression point to concentrate unlike electric resistance touch-control panel, so serviceable life is longer.Moreover the composition of capacitance type touch-control panel is simple, and assembly is few, and product yield is high so that capacitance type touch-control panel when producing in a large number cost lower.
Yet known capacitance type touch-control panel not yet combines handwriting input, mouse input and keyboard input.
Summary of the invention
The technical problem to be solved in the present invention is in order to overcome the defective of the input equipment that multiple input modes is not combined in the prior art, a kind of Multifunctional input equipment to be provided, and it can offer the multiple input selection of user.
The present invention solves above-mentioned technical matters by following technical proposals:
A kind of Multifunctional input equipment, its characteristics be, it comprises:
One backlight module, described backlight module comprises that a light guide plate, directly is laid on reflector plate on the bottom surface of described light guide plate, and at least one other luminescence component of a side that is arranged on described light guide plate, described light guide plate has a plurality of bright dipping microstructure blocks, and a plurality of described bright dipping microstructure block is formed to a few keyboard pattern;
One dielectric layer, described dielectric layer are laid immediately on the end face of described light guide plate, and described dielectric layer has 20% to 80% transmittance;
One contact panel, described contact panel are laid immediately on the described dielectric layer; And
One switches the unit, and described switch unit is positioned at described contact panel, in order to control described luminescence component;
Described dielectric layer is for be connected in succession described light guide plate and described contact panel one chip dielectric layer between the two always; When described luminescence component is lighted described light guide plate, at least one described keyboard pattern form can clear identification a smooth line keyboard pattern in described contact panel, for carrying out one first function input pattern; When described luminescence component was not lighted described light guide plate, at least one described keyboard pattern was covered by described dielectric layer, formed one and secretly shielded in described contact panel, for carrying out one second function input pattern.
Preferably, described the first function input pattern is a keyboard input pattern, and described the second function input pattern is a handwriting pad input pattern or a mouse input pattern.
Preferably, described switch unit is a touch-controlling interface pattern (Icon).
Preferably, described dielectric layer is IR printing ink or polarizing film.
The present invention also provides a kind of Multifunctional input equipment, and its characteristics are, it comprises:
One backlight module, described backlight module comprise that a light guide plate, directly is laid on reflector plate on the bottom surface of described light guide plate, and at least one other luminescence component of a side that is arranged on described light guide plate, and described light guide plate has a plurality of bright dipping microstructure blocks;
One hollow out light shield layer, described hollow out light shield layer is laid immediately on the end face of described light guide plate, and described hollow out shading series of strata form a plurality of the moon piece of carving characters in the hollow out mode, and a plurality of described the moon piece of carving characters is corresponding a plurality of described bright dipping microstructure block one by one on the position;
One contact panel, described contact panel are laid immediately on the described hollow out light shield layer; And
One switches the unit, and described switch unit is positioned at described contact panel, in order to control described luminescence component;
When described luminescence component is lighted described light guide plate, a plurality of described the moon carve characters piece form can clear identification a smooth line keyboard pattern in described contact panel, for carrying out one first function input pattern; When described luminescence component was not lighted described light guide plate, a plurality of described the moon were carved characters piece because described hollow out light shield layer covers the dimness of external environment light, form one and secretly shield in described contact panel, for carrying out one second function input pattern.
Preferably, described hollow out light shield layer is a printing ink.
Preferably, this Multifunctional input equipment also comprises: a dielectric layer, described dielectric layer coincide on described hollow out light shield layer and cover a plurality of described the moon piece of carving characters, and described dielectric layer has 20% to 80% transmittance.
Preferably, described dielectric layer is IR printing ink or polarizing film.
Preferably, described the first function input pattern is a keyboard input pattern, and described the second function input pattern is a handwriting pad input pattern or a mouse input pattern.
Preferably, described switch unit is a touch-controlling interface pattern.
Positive progressive effect of the present invention is: this Multifunctional input equipment can be by the design of " the described dielectric layer with transmittance 20% to 80% is laid immediately between described light guide plate and the described contact panel " and/or " forming the carve characters described hollow out light shield layer of piece of a plurality of the moon in the hollow out mode is laid immediately between described light guide plate and the described contact panel ", to offer the multiple input selection of user at same input equipment.
Description of drawings
Fig. 1 is the schematic side view of the luminescence component of the Multifunctional input equipment of the embodiment of the invention 1 when closing.
Fig. 2 is the contact panel of Multifunctional input equipment of the embodiment of the invention 1 and the functional block diagram of switch unit.
Fig. 3 is the process flow diagram of wherein a kind of using method of the Multifunctional input equipment of the embodiment of the invention 1.
Fig. 4 is the schematic side view of the luminescence component of the Multifunctional input equipment of the embodiment of the invention 1 when opening.
Fig. 5 is the process flow diagram of another using method of the Multifunctional input equipment of the embodiment of the invention 1.
Fig. 6 is the schematic side view of the Multifunctional input equipment of the embodiment of the invention 2.
Fig. 7 is the schematic side view of the Multifunctional input equipment of the embodiment of the invention 3.
Fig. 8 is the schematic side view of the Multifunctional input equipment of the embodiment of the invention 4.
Description of reference numerals:
Multifunctional input equipment Z
Backlight module 1 light guide plate 10
Bright dipping microstructure block 100 '
Contact panel 3 handwriting pad input patterns 31
Keyboard input pattern 33
Switch unit 4
Hollow out light shield layer 5 the moon piece 50 of carving characters
Inject light beam L1
Folded light beam L2
Outgoing beam L3
User S
Embodiment
The below lifts a preferred embodiment, and comes by reference to the accompanying drawings the clearer the present invention that intactly illustrates.
Embodiment 1
Please refer to Fig. 1 and shown in Figure 2, the embodiment of the invention 1 provides a kind of Multifunctional input equipment Z, and it comprises: a backlight module 1, a dielectric layer 2, a contact panel 3 and switch unit 4.
At first, as shown in Figure 1, backlight module 1 can comprise that at least a light guide plate 10, directly is laid on reflector plate 11 on the bottom surface of light guide plate 10, and at least one other luminescence component 12 of a side that is arranged on light guide plate 10.Wherein, light guide plate 10 has a plurality of bright dipping microstructure blocks 100 ', and a plurality of bright dipping microstructure blocks 100 ' form at least one keyboard pattern 100, and at least one keyboard pattern 100 is arranged on the bottom surface of light guide plate 10 and between light guide plate 10 and reflector plate 11.For instance, light guide plate 10 can be made by any transparent material.The surface of reflector plate 11 can be coated with the reflection horizon of white or silver color, and with the increase reflecting effect, and reflector plate 11 can stick together on the bottom surface of light guide plate 10 by the mode of direct attaching.Luminescence component 12 can be the light emitting diode (LED) that can produce white light source.At least one keyboard pattern 100 of light guide plate 10 can be in advance by coating, printing or etched mode with on the bottom surface that is formed on light guide plate 10.Yet above-mentioned explanation for light guide plate 10, reflector plate 11 and luminescence component 12 just is used for for example, and it is non-to be used for limiting the present invention.
Moreover, as shown in Figure 1, dielectric layer 2 is laid immediately on the end face of light guide plate 10, and wherein dielectric layer 2 has 20% to 80% transmittance, and dielectric layer 2 is for be connected in succession light guide plate 10 and contact panel 3 one chip dielectric layer (non-modular multiple layer) between the two always.For instance, dielectric layer 2 can be IR printing ink or polarizing film.Wherein, the near infrared ray light source that IR printing ink can allow wavelength be about 780～1200nm passes, and can block the visible light that is lower than the near infrared ray light source (its wavelength be about 380～780nm) and ultraviolet light (its wavelength is about 190～380nm).Yet above-mentioned explanation for dielectric layer 2 just is used for for example, and it is non-to be used for limiting the present invention.
In addition, cooperate Fig. 1 and shown in Figure 2, contact panel 3 is laid immediately on the dielectric layer 2, and switch unit 4 is positioned at contact panel 3, in order to control luminescence component 12.Further, since reflector plate 11, light guide plate 10, dielectric layer 2 and contact panel 3 can be from lower to upper sequentially storehouse together, so reflector plate 11, light guide plate 10, dielectric layer 2 and contact panel 3 can closely link to each other each other and can not produce any space.In addition, contact panel 3 has a handwriting pad input pattern 31, a mouse input pattern 32 and a keyboard input pattern 33, and the handwriting pad input pattern 31 of contact panel 3, mouse input pattern 32 and keyboard input pattern 33 can switch by switch unit 4.In other words, according to different user demands, the user can control contact panel 3 by switch unit 4, so that contact panel 3 can offer the input pattern that the user wants, and for example handwriting pad input pattern 31, mouse input pattern 32 or keyboard input pattern 33.For instance, switch unit 4 is built Multifunctional input equipment Z interior software or firmware in can being, yet the present invention is not as limit.For example, switch unit 4 can be a touch-controlling interface pattern (Icon) that is presented by contact panel 3.
In addition, cooperate Fig. 1 and shown in Figure 3, the embodiment of the invention 1 can also provide the using method of a kind of Multifunctional input equipment Z, it comprises the following steps: at first, by switch unit 4, so that contact panel 3 is switched to handwriting pad input pattern 31 or mouse input pattern 32, i.e. step S100 from keyboard input pattern 33; Then, close at least one luminescence component 12, covered by dielectric layer 2 so that at least one keyboard pattern 100 can't be illuminated, i.e. step S102; Then, user S is in the situation that at least one keyboard pattern 100 can't be watched at least one keyboard pattern 100 by dielectric layer 2 to covering, to carry out handwriting pad input pattern 31 or the operation of mouse input pattern 32, i.e. the step S104 of contact panel 3.In other words, when contact panel 3 by switch unit 4 when switching to handwriting pad input pattern 31 or mouse input pattern 32 from keyboard input pattern 33, at least one luminescence component 12 will be closed and can't produce injects light beam L1(as shown in Figure 4).At this moment, at least one keyboard pattern 100 can't be illuminated and can be by dielectric layer 2 to covering, user S is in the situation that at least one keyboard pattern 100 can't be watched at least one keyboard pattern 100 by dielectric layer 2 to covering, with the handwriting pad input pattern 31 of execution contact panel 3 or the operation of mouse input pattern 32.Further, when contact panel 3 by switch unit 4 when switching to handwriting pad input pattern 31 or mouse input pattern 32, contact panel 3 can present complete black state, carries out the operation of handwriting pad input pattern 31 or the mouse input pattern 32 of contact panel 3 to make things convenient for user S.
In addition, please refer to Fig. 4 and shown in Figure 5, the embodiment of the invention 1 can also provide the using method of another Multifunctional input equipment Z, it comprises the following steps: at first, by switch unit 4, so that contact panel 3 is switched to keyboard input pattern 33 from handwriting pad input pattern 31 or mouse input pattern 32, i.e. step S200; Then, open at least one luminescence component 12 and inject light beam L1 with generation, wherein inject light beam L1 in the side 1000 input light guide plate 10 of light guide plate 10, to illuminate at least one keyboard pattern 100, i.e. step S202; Then, user S watches in cooperation in the situation of at least one keyboard pattern 100 that is illuminated, with the operation of the keyboard input pattern 33 of carrying out contact panel 3, i.e. step S204.In other words, when contact panel 3 by switch unit 4 when switching to keyboard input pattern 33 from handwriting pad input pattern 31 or mouse input pattern 32, at least one luminescence component 12 will be unlocked to produce injects light beam L1.At this moment, injecting light beam L1 can drop in the light guide plate 10 to illuminate at least one keyboard pattern 100 from the side 1000 of light guide plate 10, user S can watch in the situation of at least one keyboard pattern 100 that is illuminated in cooperation, with the operation of the keyboard input pattern 33 of carrying out contact panel 3.
Further, the user can watch the principle of at least one keyboard pattern 100 that is illuminated to be: drop into from the side 1000 of light guide plate 10 and inject reflection that light beam L1 can be by reflector plate 11 to form folded light beam L2 in the light guide plate 10, and folded light beam L2 can sequentially pass through light guide plate 10, dielectric layer 2 and contact panel 3, projects the outgoing beam L3 of contact panel 3 with formation.Therefore, when user S watches contact panel 3, outgoing beam L3 can be incident upon at least one keyboard pattern 100 that is illuminated on the user S eyes, this moment, user S can feel at least one keyboard pattern 100 as on being present in contact panel 3, carried out the operation of the keyboard input pattern 33 of contact panel 3 to make things convenient for user S.
In sum, when lighting light guide plate 10 with luminescence component 12, keyboard pattern 100 can form can clear identification a smooth line keyboard pattern in contact panel 3, can carry out one first function input pattern (namely the keyboard input pattern 33) by watching the light line keyboard pattern that is presented on the contact panel 3 (namely being projected to light line keyboard pattern on the contact panel 3 from keyboard pattern 100) for user S.When luminescence component 12 is not lighted light guide plate 10, keyboard pattern 100 can be covered by dielectric layer 2, secretly shield in contact panel 3 and form one, can carry out one second function input pattern (namely handwriting pad input pattern 31 or mouse input pattern 32) by the software image that direct viewing contact panel 3 presents for user S.
Please refer to shown in Figure 6ly, the embodiment of the invention 2 provides a kind of Multifunctional input equipment Z, and it comprises: a backlight module 1, a dielectric layer 2, a contact panel 3 and switch the unit (not shown).By Fig. 6 and Fig. 1 more as can be known, the embodiment of the invention 2 is with the difference of embodiment 1 maximum: in the disclosed embodiment 2 of Fig. 6, at least one keyboard pattern 100 can be arranged on the end face of light guide plate 10, and between light guide plate 10 and dielectric layer 2.Therefore, the present invention can be according to different design requirements, at least one keyboard pattern 100 can be arranged on the bottom surface of light guide plate 10 and between light guide plate 10 and reflector plate 11 (shown in the embodiment 1 of Fig. 1), or can be arranged on the end face and between light guide plate 10 and dielectric layer 2 (shown in the embodiment 2 of Fig. 6).
Please refer to shown in Figure 7ly, the embodiment of the invention 3 provides a kind of Multifunctional input equipment Z, and it comprises: a backlight module 1, a hollow out light shield layer 5, a contact panel 3 and switch the unit (not shown).By Fig. 7 and Fig. 1 more as can be known, the embodiment of the invention 3 is with the difference of embodiment 1: in the disclosed embodiment 3 of Fig. 7, hollow out light shield layer 5 is laid immediately on the end face of light guide plate 10, hollow out light shield layer 5 is to form a plurality of the moon piece 50 of carving characters in the hollow out mode, and carve characters position corresponding a plurality of bright dipping microstructure block 100 ' one by one of piece 50 of a plurality of the moon.For instance, hollow out light shield layer 5 can be a printing ink.
When lighting light guide plate 10 with luminescence component 12, a plurality of the moon carve characters piece 50 can form can clear identification a smooth line keyboard pattern in contact panel 3, can carry out one first function input pattern (namely the keyboard input pattern 33) by watching the light line keyboard pattern that is presented on the contact panel 3 (namely being projected to light line keyboard pattern on the contact panel 3 from keyboard pattern 100) for user S.When luminescence component 12 is not lighted light guide plate 10, a plurality of the moon are carved characters, and piece 50 can to cover external environment light dull because of hollow out light shield layer 5, secretly shield in contact panel 3 and form one, can carry out one second function input pattern (namely handwriting pad input pattern 31 or mouse input pattern 32) by the software image that direct viewing contact panel 3 presents for user S.
Embodiment 4
Please refer to shown in Figure 8ly, the embodiment of the invention 4 provides a kind of Multifunctional input equipment Z, and it comprises: a backlight module 1, a dielectric layer 2, a hollow out light shield layer 5, a contact panel 3 and switch the unit (not shown).By Fig. 8 and Fig. 7 more as can be known, the embodiment of the invention 4 is with the difference of embodiment 3: in the disclosed embodiment 4 of Fig. 8, dielectric layer 2 can coincide on hollow out light shield layer 5 and cover a plurality of the moon piece 50 of carving characters, and wherein dielectric layer 2 has 20% to 80% transmittance.In other words, the present invention can be along with different design requirements, between light guide plate 10 and contact panel 3, can directly use merely hollow out light shield layer 5(shown in the embodiment 3 of Fig. 7), perhaps dielectric layer 2 and the hollow out light shield layer 5 that coincides together can be arranged on (shown in the embodiment 4 of Fig. 8) between light guide plate 10 and the contact panel 3.
The Multifunctional input equipment of the various embodiments described above has following technique effect:
In sum, the Multifunctional input equipment Z that the various embodiments described above provide, it can be by the design of " dielectric layer 2 with transmittance 20% to 80% is laid immediately between light guide plate 10 and the contact panel 3 " and/or " forming the carve characters hollow out light shield layer 5 of piece 50 of a plurality of the moon in the hollow out mode is laid immediately between light guide plate 10 and the contact panel 3 ", to offer the multiple input selection of user at same input equipment.
Although more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited by appended claims.Those skilled in the art can make various changes or modifications to these embodiments under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.
Claims (10)
1. a Multifunctional input equipment is characterized in that, it comprises:
One backlight module, described backlight module comprises that a light guide plate, directly is laid on reflector plate on the bottom surface of described light guide plate, and at least one other luminescence component of a side that is arranged on described light guide plate, described light guide plate has a plurality of bright dipping microstructure blocks, and a plurality of described bright dipping microstructure block is formed to a few keyboard pattern;
One dielectric layer, described dielectric layer are laid immediately on the end face of described light guide plate, and described dielectric layer has 20% to 80% transmittance;
One contact panel, described contact panel are laid immediately on the described dielectric layer; And
One switches the unit, and described switch unit is positioned at described contact panel, in order to control described luminescence component;
Described dielectric layer is for be connected in succession described light guide plate and described contact panel one chip dielectric layer between the two always; When described luminescence component is lighted described light guide plate, at least one described keyboard pattern form can clear identification a smooth line keyboard pattern in described contact panel, for carrying out one first function input pattern; When described luminescence component was not lighted described light guide plate, at least one described keyboard pattern was covered by described dielectric layer, formed one and secretly shielded in described contact panel, for carrying out one second function input pattern.
2. Multifunctional input equipment as claimed in claim 1 is characterized in that, described the first function input pattern is a keyboard input pattern, and described the second function input pattern is a handwriting pad input pattern or a mouse input pattern.
3. Multifunctional input equipment as claimed in claim 1 is characterized in that, described switch unit is a touch-controlling interface pattern.
4. Multifunctional input equipment as claimed in claim 1 is characterized in that, described dielectric layer is IR printing ink or polarizing film.
5. a Multifunctional input equipment is characterized in that, it comprises:
One backlight module, described backlight module comprise that a light guide plate, directly is laid on reflector plate on the bottom surface of described light guide plate, and at least one other luminescence component of a side that is arranged on described light guide plate, and described light guide plate has a plurality of bright dipping microstructure blocks;
One hollow out light shield layer, described hollow out light shield layer is laid immediately on the end face of described light guide plate, and described hollow out shading series of strata form a plurality of the moon piece of carving characters in the hollow out mode, and a plurality of described the moon piece of carving characters is corresponding a plurality of described bright dipping microstructure block one by one on the position;
One contact panel, described contact panel are laid immediately on the described hollow out light shield layer; And
One switches the unit, and described switch unit is positioned at described contact panel, in order to control described luminescence component;
When described luminescence component is lighted described light guide plate, a plurality of described the moon carve characters piece form can clear identification a smooth line keyboard pattern in described contact panel, for carrying out one first function input pattern; When described luminescence component was not lighted described light guide plate, a plurality of described the moon were carved characters piece because described hollow out light shield layer covers the dimness of external environment light, form one and secretly shield in described contact panel, for carrying out one second function input pattern.
6. Multifunctional input equipment as claimed in claim 5 is characterized in that, described hollow out light shield layer is a printing ink.
7. Multifunctional input equipment as claimed in claim 5, it is characterized in that, this Multifunctional input equipment also comprises: a dielectric layer, described dielectric layer coincide on described hollow out light shield layer and cover a plurality of described the moon piece of carving characters, and described dielectric layer has 20% to 80% transmittance.
8. Multifunctional input equipment as claimed in claim 7 is characterized in that, described dielectric layer is IR printing ink or polarizing film.
9. Multifunctional input equipment as claimed in claim 5 is characterized in that, described the first function input pattern is a keyboard input pattern, and described the second function input pattern is a handwriting pad input pattern or a mouse input pattern.
10. Multifunctional input equipment as claimed in claim 5 is characterized in that, described switch unit is a touch-controlling interface pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102791120A CN103309542A (en) | 2013-07-04 | 2013-07-04 | Multifunctional input equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102791120A CN103309542A (en) | 2013-07-04 | 2013-07-04 | Multifunctional input equipment |
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| CN103309542A true CN103309542A (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102791120A Pending CN103309542A (en) | 2013-07-04 | 2013-07-04 | Multifunctional input equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108874176A (en) * | 2018-06-26 | 2018-11-23 | 京东方科技集团股份有限公司 | A kind of production method of touch panel and touch panel |
| CN111722758A (en) * | 2019-03-20 | 2020-09-29 | 群光电能科技股份有限公司 | Light-emitting touch panel device |
| CN114063798A (en) * | 2020-08-04 | 2022-02-18 | 致伸科技股份有限公司 | Touch control module |
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| US20100259485A1 (en) * | 2009-04-08 | 2010-10-14 | Cheng-Yen Chuang | Touch keyboard input device enabling pattern switching |
| CN201638157U (en) * | 2010-02-05 | 2010-11-17 | 禾威科技股份有限公司 | Keyboard with touch control input device |
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| CN111722758A (en) * | 2019-03-20 | 2020-09-29 | 群光电能科技股份有限公司 | Light-emitting touch panel device |
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Application publication date: 20130918 |