CN101441520B - Handhold electric device and key structure - Google Patents

Handhold electric device and key structure Download PDF

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Publication number
CN101441520B
CN101441520B CN2007101936911A CN200710193691A CN101441520B CN 101441520 B CN101441520 B CN 101441520B CN 2007101936911 A CN2007101936911 A CN 2007101936911A CN 200710193691 A CN200710193691 A CN 200710193691A CN 101441520 B CN101441520 B CN 101441520B
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CN
China
Prior art keywords
light source
input character
button
press
electric device
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Expired - Fee Related
Application number
CN2007101936911A
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Chinese (zh)
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CN101441520A (en
Inventor
汪克敏
庄益诚
廖宇靖
彭嘉雄
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HTC Corp
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High Tech Computer Corp
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Priority to CN2007101936911A priority Critical patent/CN101441520B/en
Publication of CN101441520A publication Critical patent/CN101441520A/en
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Abstract

The invention relates to a key structure for a handheld electronic device. The handheld electronic device has a first operating mode and a second operating mode, and the key structure comprises a key, a first light source and a second light source. The first light source emits first color light at the first operating mode to make the keys display a first input character. The second light source emits second color light at the second operating mode to make the key display a second input character. Therefore, a user can easily distinguish input characters at different operating modes when using the handheld electronic device provided with the key structure.

Description

Portable electric device and press-key structure
Technical field
The invention relates to a kind of press-key structure and this portable electric device that is used for portable electric device, particularly adapt to different operation modes and show the press-key structure of different input characters and adopt the portable electric device of this press-key structure about a kind of.
Background technology
Present various portable electric device is healed and is become universal, and each tame manufacturer releases various multi-functional intelligent portable electric device one after another for increasing competitiveness of product, becomes diversified because of its function heals, and the required input data of its function also heightens thereupon.
Generally speaking, portable electric device is the character of various input methods such as input digit, phonetic notation, letter, punctuation mark, Cangjie's radical through button.For example, under general modfel, button provides main digital function, that is dials in order to the input telephone number.But when using the note or the contact name of storing telephone number, or even personal digital assistant is provided, and (Personal Digital Assistant PDA) during function, just needs input method is switched to other patterns.Yet,, so just be printed with the character of different input methods on its structure because each button can provide the input of kinds of characters when different input method.Owing to printed several characters on each button, during user's switch mode, just can be difficult to find the button of required input method, cause confusion easily.Therefore, how to provide can be when different input pattern, and the character of required input method is highlighted especially, has become the problem of solution that industry is needed badly for this reason.
More detailed; One press-key structure of its keyboard of portable electric device is shown in the cut-open view of Fig. 1; This press-key structure 1 comprises a button 11, a supporting construction 12, most LED (light-emitting diode) light sources 13, a dome sheet (dome sheet) 14 and one printed circuit board (PCB) (Printed Circuit Board; PCB) 15; Wherein button 11 is disposed on the supporting construction 12, and supporting construction 12 is installed on this dome sheet 14 and the led light source 13, and 13 of dome sheet 14 and led light sources combine with the printed circuit board (PCB) 15 of below.Dome sheet 14 also comprises a dome switch 141; When the user pushes button 11 the time; Push the dome switch 141 of dome sheet 14 by a teat 121 of supporting construction 12; Touch the electrical contact (electrical contact) on the printed circuit board (PCB) 15 of below, and then accomplish the action of pressing keys 11.
Can know with reference to Fig. 1; The led light source 13 of this existing press-key structure 1 is arranged at the both sides of dome switch 141; And the coloured light that led light source 13 sends must obliquely penetrate supporting construction 12 and could be sent by button 11 surfaces, therefore causes button 11 can't send this coloured light equably.In addition, if during the different input character of button 11 representative, be subject under the situation that led light source 13 can only send single colored light, the user will be difficult for the required input character of identification.
Summary of the invention
The present invention provides a kind of press-key structure that is used for portable electric device, so that let the user can pick out required input character, wherein this portable electric device has one first operator scheme and one second operator scheme.This press-key structure comprises a button, one first light source and a secondary light source; Wherein this button is suitable for showing one first input character and one second input character; This first light source, secondary light source are the belows that is disposed at this button respectively; Under certain operational modes, this first light source, secondary light source send one first coloured light and one second coloured light respectively, so that button demonstrates first input character and second input character.
The present invention provides a kind of portable electric device with a first housing state and a second housing state, and wherein this portable electric device comprises the lower body that a upper machine body and comprises most above-mentioned press-key structures.When this portable electric device during, be in one first operator scheme in this first housing state.When this second housing state, be in one second operator scheme.These most press-key structures can send first, second coloured light to show first input character and second input character respectively according to different operating modes.
The present invention shows different color light by the different operation modes that can adapt to portable electric device or the luminous press-key structure in a zone is only arranged, and lets the user can more clearly differentiate the button that institute desires to press, so can make this portable electric device be more convenient for operating.
After consulting embodiment graphic and that describe subsequently, this technical field has common knowledge the knowledgeable just can understand the object of the invention, and technological means of the present invention and enforcement aspect.
Description of drawings
Fig. 1 is the press-key structure sectional view for prior art;
Fig. 2 A is the first housing view for the portable electric device of first embodiment of the invention;
Fig. 2 B is the second housing view for the portable electric device of first embodiment of the invention;
Fig. 3 A is the press-key structure sectional view according to first embodiment of the invention;
Fig. 3 B is the button vertical view according to first embodiment of the invention;
Fig. 3 C is for another implements the press-key structure sectional view of aspect according to first embodiment of the invention;
Fig. 3 D is the synoptic diagram of pushing according to the press-key structure of Fig. 3 C;
Fig. 4 A is the press-key structure sectional view according to second embodiment of the invention;
Fig. 4 B is the button vertical view according to second embodiment of the invention; And
Fig. 5 is the button vertical view for third embodiment of the invention.
The main element symbol description:
1 press-key structure, 11 buttons
12 supporting constructions, 121 teats
13 led light sources, 14 dome sheet
141 domes, 15 printed circuit board (PCB)s
2 portable electric devices, 21 upper machine bodies
22 lower bodies, 221 firsts
222 second portions, 3 press-key structures
30 buttons, 301 teats
31 first light sources, 32 secondary light sources
33 first patterns, 34 second patterns
33 ' first input character, 34 ' second input character
35 dome sheet, 351 dome switch
36 circuit boards, 37 switch plates
3 ' press-key structure, 37 ' switch plate
371 switches, 38 support chips
4 press-key structures, 40 buttons
401 teats, 41 first light sources
42 secondary light sources 43 the 3rd pattern
44 the 4th patterns, 43 ' first input character
44 second input characters, 45 dome sheet
451 dome switch, 46 circuit boards
47 switch plates, 50 buttons
501 first input characters, 502 second input characters
503 the 3rd input characters
Embodiment
The first embodiment of the present invention is to be handheld electronic device 2, and its correlative type is shown in Fig. 2 A and Fig. 2 B.In this embodiment, this portable electric device 2 is to be a two-way cover-slide-type handset (dualsliding phone).
The portable electric device 2 of present embodiment comprises a upper machine body 21 and a lower body 22, and wherein lower body 22 is to be connected in fact with upper machine body 21, and a keyboard of lower body 22 comprises most press-key structures 3.The upper machine body 21 of portable electric device 2 launches along a first direction with lower body 22, that is upwards pushes upper machine body 21 open to present the first housing state shown in Fig. 2 A, and this moment, portable electric device 2 was to be in one first operator scheme; Perhaps can the upper machine body and the lower body of portable electric device 2 be launched along a second direction, promptly push upper machine body 21 left open to present the second housing state shown in Fig. 2 B, this moment, portable electric device 2 was to be in one second operator scheme.Among this embodiment, first direction roughly is vertical with second direction, yet in other embodiments, first direction also can become other angles with second direction.In addition; The portable electric device 2 of present embodiment is switching operation modes by pushing upper machine body 21 open; In other implement aspects, except that can by raise or the upper machine body switch mode of outwarding winding, the switching that also can reach operator scheme by certain switch key in the keyboard.
In this embodiment, the upper machine body 21 of portable electric device 2 normally is what coincide mutually with lower body 22.But when being in first operator scheme, shown in Fig. 2 A, upper machine body 21 is positioned at first housing state with lower body 22; Only have the press-key structure 3 of a first 221 to reveal this moment; Therefore and the great majority of the press-key structure 3 of first 22 1 have a numerical character, and the convenient press-key structure 3 with this first 221 of first operator scheme is as the numerical character input, promptly as dialing or the usefulness of storing telephone number; In other words, first operator scheme is a telephony mode.On the other hand, when portable electric device 2 is second operator scheme, shown in Fig. 2 B; Upper machine body 21 is positioned at second housing state with lower body 22, and only have the press-key structure 3 of second portion 222 to reveal this moment, and the great majority of the press-key structure 3 of second portion 222 have the character more than two kinds; For example have a phonetic character and English alphabet character simultaneously; To use the input method more than two kinds, therefore the convenient press-key structure 3 with this second portion 222 of second operator scheme is imported as phonetic notation or letter, is beneficial to purposes such as compiled signal, contact information, notepad; In other words, second operator scheme is a literal input pattern.What need explanation is, the press-key structure 3 of this first 221 is to repeat with press-key structure 3 parts of second portion 222, and the alphabet key arranged mode of second portion 222 is approximately according to the QWERTY pattern layout of convention.
The keyboard of this portable electric device 2 is made up of most press-key structures 3, and the sectional view of each press-key structure 3 is shown in Fig. 3 A.Press-key structure 3 comprises a button 30, one first light source 31, a secondary light source 32 and a switch plate 37, and this switch plate 37 comprises a dome sheet 35 and a circuit board 36 in present embodiment.In this embodiment, circuit board 36 is to be a printed circuit board (PCB).The vertical view of button 30 is then shown in Fig. 3 B.Wherein button 30 is installed on first light source 31, the secondary light source 32, has then installed dome sheet 35 and circuit board 36 in the switch plate 37 under first light source 31 and the secondary light source 32 in regular turn.In other embodiment, when button 30 had the touch-control sensing function, press-key structure 3 just can omit switch plate 37.
In the present embodiment, button 30 comprises a teat 301, in order to a dome switch 351 of dome sheet 35 in the push switch sheet 37.In addition, button 30 is more suitable for showing one first input character 33 ' and one second input character 34 ' (shown in Fig. 3 B), and wherein first input character 33 ' is to be a numeral, and second input character 34 ' is a letter.Implement in the aspect in other; First input character 33 ' also can be a letter, a phonetic notation, a punctuation mark and a diagram one of them; Second input character 34 ' can be a numeral, a letter, a phonetic notation, a punctuation mark and a diagram one of them, and first input character 33 ' is to be different from second input character 34 '.
It is a minute surface (but being not limited thereto) that the surface of the button 30 of present embodiment is preferably; This minute surface is by a physical vapour deposition (PVD) (Physical Vapor Deposition; PVD) processing procedure forms; More detailed, be that (Non-Conductive Vacuum Metallization, NCVM) processing procedure forms employing one insulation vacuum metallization processes.
First light source 31, in order to send one first coloured light and one second coloured light, in this embodiment, first coloured light is obviously to be different from second coloured light to secondary light source 32 respectively.In addition; First light source 31 of present embodiment is an electroluminescent film (Electro-luminescence film with secondary light source 32; EL film), but in other implement aspects, first light source 31, secondary light source 32 also simultaneously (or respectively) adopt other known luminaire or sheet or tabular light source; Organic Light-Emitting Display (OrganicElectro-luminescence film, OEL film) for example.
In the present embodiment, first light source 31 and secondary light source 32 have first input character 33 ' and second input character 34 ' that one first pattern 33 and one second pattern 34 correspond respectively to 30 desires demonstrations of button respectively.More detailed, when first light source 31 is electroluminescent film or Organic Light-Emitting Display with secondary light source 32, this kind light-emitting film just can patterned processing procedure (patterning process) to form first pattern 33 and second pattern 34.
With reference to Fig. 2 A, Fig. 3 A and Fig. 3 B; When the user will upwards push (perhaps lower body 22 being pushed open) open downwards with the upper machine body 21 that lower body 22 coincides; Make upper machine body 21 and lower body 22 be positioned at a first housing position; This moment, portable electric device 2 promptly was in aforesaid first operator scheme, and first pattern 33 of first light source 31 sends first coloured light, makes button 30 demonstrate first input character 33 ' with first coloured light.Again please with reference to Fig. 2 B, Fig. 3 A and Fig. 3 B; When the user pushes the upper machine body 21 that lower body 22 coincides left open (or push to the right lower body); Make upper machine body 21 and lower body 22 be positioned at a second housing position; This moment, portable electric device 2 promptly was in aforesaid second operator scheme, and second pattern 34 of secondary light source 32 sends second coloured light, makes button 30 demonstrate second input character 34 ' with second coloured light.
Therefore, by press-key structure 3 of the present invention, the user just can be when different operation modes, whereby the eye-catching demonstration of specific coloured light and distinguish and judge required first input character 33 ' or second input character 34 ' and pressing keys 30.When button 30 receives when oppressing, just, touch the electrical contact on the circuit board 36 of below, and then accomplish the action of pressing keys 30 with the dome switch 35 1 of its teat 301 compressing dome sheet 35.
What need explanation is that the relation of operator scheme of the present invention and coloured light is not limited to the above, for example; Implement in the aspect at another; No matter be in first operator scheme and second operator scheme, first all lights first coloured light, and second portion all lights second coloured light; In another enforcement aspect, first coloured light is to be identical coloured light with second coloured light, only has first to light during first operator scheme, and second portion is to begin when treating second operator scheme to light.
The switch plate 37 of the press-key structure 3 of first embodiment of the invention has another and implements aspect, shown in Fig. 3 C.In this implemented aspect, press-key structure 3 ' comprised a button 30, one first light source 31, a secondary light source 32, and a switch plate 37 ' and a support chip 38, and switch plate 37 ' comprises a switch 371, and switch 371 is corresponding to the teat 301 of button 30.Implement in the aspect in this; Switch plate 37 ' is to be a film circuit wafer (membrane circuit sheet); Fit to replace dome sheet 35 and the circuit board 36 among first embodiment; Wherein the switch 371 of switch plate 37 ' is to utilize the wherein gap of switch 371, the electrical contact of top and the electrical contact formation of below are opened circuit, so switch 371 promptly is equivalent to the dome switch 351 and the circuit board 36 of dome sheet 35 among first embodiment.Shown in Fig. 3 D, when pressing keys 30, switch 371 receives teat 301 compressings of button 30, makes the electrical contact of top, gap and the electrical contact of below be able to be communicated with, and then accomplishes the action of pressing keys 30.
In addition, when switch plate 37 ' is film circuit wafer, a support chip 38 also can be set, to avoid switch plate 37 ' flexural deformation in the below of switch plate 37 '.In this enforcement aspect, other component constructions of press-key structure 3 ' are identical with first embodiment, so do not give unnecessary details in addition at this.Because the switch plate 37 ' of this enforcement aspect can provide the identical function with dome sheet and circuit board, so switch plate 37 ' also can be applicable to be not limited to above-described application and set-up mode in the press-key structure of other embodiment.
What the second embodiment of the present invention was different from first embodiment is, the portable electric device of present embodiment is to adopt different keys structure 4, and its sectional view is shown in Fig. 4 A.This press-key structure 4 is roughly similar with the press-key structure 3 of above-mentioned first embodiment, promptly comprises a button 40, one first light source 41, a secondary light source 42 and a switch plate 47 equally.Button 40 has a teat 401, and switch plate 47 has a dome sheet 45 and a circuit board 46, and wherein dome sheet 45 also has a dome switch 451.With press-key structure 3 main differences of first embodiment be in; Button 40 in the press-key structure 4 of present embodiment comprises one the 3rd pattern 43 and one the 4th pattern 44; It is to be printed in respectively under the bottom surface of button 40; And correspond respectively to first input character 43 ' and second input character 44 ', shown in the vertical view of Fig. 4 B.In other embodiments, the 3rd pattern 43 and the 4th pattern 44 also can be formed on the end face of button 40.
In first embodiment, be to form via patterning process by electroluminescent film or Organic Light-Emitting Display corresponding to first pattern 33 and second pattern 34 of first input character 33 ' and second input character 34 '.In the present embodiment, the 3rd pattern 43 and the 4th pattern 44 corresponding to first input character 43 ' and second input character 44 ' is to be formed on the bottom surface of button 40.As for other structures and principle of operation thereof is similar with the corresponding contents of first embodiment, so do not give unnecessary details in addition at this.
According to the demand in user's use, the press-key structure of present embodiment can also show one the 3rd input character, and adopts the portable electric device of this kind press-key structure also to have one the 3rd operator scheme.In addition, the switching of various operator schemes can be that the relative motion of two bodies is reached, the switching that also can reach operator scheme by certain switch key in the keyboard.
More detailed, the press-key structure of present embodiment also comprises one the 3rd light source (not illustrating), and it sends one the 3rd coloured light, and makes button 50 be suitable for showing one the 3rd input character 503, shown in the vertical view of Fig. 5.In the present embodiment, first input character 501 is that letter, second input character 502 are phonetic notation for numeral, the 3rd input character 503.But implement in the aspect at other; First input character 501, second input character 502 and the 3rd input character 503 can be selected from respectively numeral, letter, phonetic notation, punctuation mark and diagram one of them, and first input character 501, second input character 502 and the 3rd input character 503 are all inequality.
In this embodiment, first coloured light, second coloured light and the 3rd coloured light are all inequality, and the three lights when the corresponding operating pattern.Yet in other implemented aspects, different color light can light simultaneously, but and first coloured light, second coloured light all identical with the 3rd coloured light also three, and when the corresponding operating pattern, light.First light source of present embodiment, secondary light source and the 3rd light source are to use electroluminescent film, but implement also can adopt other known luminaire or sheet or tabular light source, for example Organic Light-Emitting Display in the aspect in other.
In this embodiment; First light source, secondary light source and the 3rd light source are formed with one first pattern, one second pattern and one the 5th pattern respectively, and first pattern, second pattern and the 5th pattern are first input character 501, second input character 502 and the 3rd input characters 503 that corresponds respectively to that 50 desires of button show.Yet in other implement aspects, also can be formed at the bottom surface of button 50 corresponding to the 5th pattern of the 3rd input character 503, shown in similar Fig. 4 A; In addition, the switch plate 37 ' shown in Fig. 3 C and Fig. 3 D also can be applied in the present embodiment.
More than the said portable electric device of each embodiment be not limited to bidirectional sliding closure formula mobile phone, and more be not limited to mobile phone, so long as any portable electric device that has in order to the press-key structure of importing two or more input characters is the present invention's scope in one's power.And if this portable electric device is a mobile phone, then also be not limited to aforementioned upwards or slip lid style left, more can be upright style, flip style, various style such as slip lid style, spiral cover style or to the right downwards.In addition; According to aforementioned each embodiment; Be familiar with other kenels and other numbers that this operator should spread to operator scheme, light source, coloured light, input character, pattern easily, such as number of light sources and pattern can change according to the kind of operator scheme or input character, so this paper does not give unnecessary details at this in addition.Also can use other kind switch plates easily in press-key structure of the present invention and know correlation technique person, these can unlabored change or the arrangement of the isotropism scope that all belongs to the present invention and advocated.
The press-key structure of above-mentioned each embodiment simultaneously (or respectively) send more than two kinds different (or identical) coloured light equably and have different input characters.When different operation modes, button can manifest different input characters, so the user is more convenient when selecting input character, and then significantly promotes the operability of portable electric device.
The above embodiments are only in order to the enforcement aspect of the present invention of giving an example, and explain technical characterictic of the present invention, are not to be used for limiting protection category of the present invention.Any be familiar with this operator can unlabored change or the arrangement of the isotropism scope that all belongs to the present invention and advocated, rights protection scope of the present invention should be as the criterion with claims.

Claims (16)

1. a press-key structure is used for handheld electronic device, and this portable electric device has one first operator scheme and one second operator scheme, and this press-key structure comprises:
One button is suitable for showing one first input character and one second input character;
One first light source has one first pattern to correspond to this first input character, be disposed under this button, and this first light source sends one first coloured light when this first operator scheme, so that this button demonstrates this first input character; And
One secondary light source; Have one second pattern to correspond to this second input character, be disposed under this button, and this secondary light source sends one second coloured light when this second operator scheme; So that this button demonstrates this second input character, wherein first coloured light is to be different from this second coloured light; And
One switch plate is disposed under this first light source and this secondary light source, and this button has a teat, fits to push this switch plate.
2. press-key structure as claimed in claim 1 is characterized in that, this switch plate comprises:
One dome sheet is disposed under this first light source and this secondary light source, and this dome sheet has a dome switch, and corresponding to this button, and this teat is fitted to push this dome switch; And
One circuit board is disposed under this dome sheet.
3. press-key structure as claimed in claim 1 is characterized in that, also comprise a support chip, and this switch plate is disposed on this support chip, and this switch plate is a film circuit wafer.
4. press-key structure as claimed in claim 1; It is characterized in that; This button has one the 3rd pattern, one the 4th pattern and a bottom surface, and the 3rd pattern and the 4th pattern are to be positioned on this bottom surface, and corresponds to this first input character and this second input character respectively.
5. press-key structure as claimed in claim 1; It is characterized in that; This first input character be a numeral, a letter, a phonetic notation, a punctuation mark and a diagram one of them; This second input character be a numeral, a letter, a phonetic notation, a punctuation mark and a diagram one of them, and this first input character is to be different from this second input character.
6. press-key structure as claimed in claim 1 is characterized in that, this first light source and this secondary light source are to be an electroluminescent film.
7. press-key structure as claimed in claim 1 is characterized in that, this first light source and this secondary light source are to be an Organic Light-Emitting Display.
8. a portable electric device has a first housing state and a second housing state, corresponds to one first operator scheme and one second operator scheme of this portable electric device respectively, and this portable electric device comprises:
One upper machine body; And
One lower body is connected with this upper machine body in fact, and this lower body comprises most press-key structures, and wherein respectively this press-key structure comprises:
One button is suitable for showing one first input character and one second input character;
One first light source has one first pattern to correspond to this first input character, be disposed under this button, and this first light source sends one first coloured light when this first operator scheme, so that this button demonstrates this first input character; And
One secondary light source; Have one second pattern to correspond to this second input character, be disposed under this button, and this secondary light source sends one second coloured light when this second operator scheme; So that this button demonstrates this second input character, wherein first coloured light is to be different from this second coloured light; And
One switch plate is disposed under this first light source and this secondary light source, and this button has a teat, fits to push this switch plate.
9. portable electric device as claimed in claim 8 is characterized in that, this switch plate comprises:
One dome sheet is disposed under this first light source and this secondary light source, and this dome sheet has a dome switch, and corresponding to this button, and this teat is fitted to push this dome switch; And
One circuit board is disposed under this dome sheet.
10. portable electric device as claimed in claim 8 is characterized in that this press-key structure also comprises a support chip, and this switch plate is disposed on this support chip, and this switch plate is a film circuit wafer.
11. portable electric device as claimed in claim 8; It is characterized in that; In this first operator scheme; This upper machine body and this lower body are launched into this first housing state along a first direction, and in this second operator scheme, this upper machine body and this lower body are launched into this second housing state along a second direction.
12. portable electric device as claimed in claim 11 is characterized in that, this first direction roughly is vertical with this second direction.
13. portable electric device as claimed in claim 8; It is characterized in that; This button has one the 3rd pattern, one the 4th pattern and a bottom surface, and the 3rd pattern and the 4th pattern are to be positioned on this bottom surface, and corresponds to this first input character and this second input character respectively.
14. portable electric device as claimed in claim 8; It is characterized in that; This first input character be a numeral, a letter, a phonetic notation, a punctuation mark and a diagram one of them; This second input character be a numeral, a letter, a phonetic notation, a punctuation mark and a diagram one of them, and this first input character is different from this second input character.
15. portable electric device as claimed in claim 8 is characterized in that, this first light source and this secondary light source are to be an electroluminescent film.
16. portable electric device as claimed in claim 8 is characterized in that, this first light source and this secondary light source are to be an Organic Light-Emitting Display.
CN2007101936911A 2007-11-23 2007-11-23 Handhold electric device and key structure Expired - Fee Related CN101441520B (en)

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CN2007101936911A CN101441520B (en) 2007-11-23 2007-11-23 Handhold electric device and key structure

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Application Number Priority Date Filing Date Title
CN2007101936911A CN101441520B (en) 2007-11-23 2007-11-23 Handhold electric device and key structure

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CN101441520B true CN101441520B (en) 2012-07-25

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CN105374605B (en) * 2015-12-02 2019-12-10 上海航空电器有限公司 Combined key light guide control board
CN110738938A (en) * 2019-10-22 2020-01-31 深圳市本牛科技有限责任公司 keys capable of displaying control function pattern

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