CN101576786A - Mobile phone - Google Patents
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- CN101576786A CN101576786A CNA2008100671231A CN200810067123A CN101576786A CN 101576786 A CN101576786 A CN 101576786A CN A2008100671231 A CNA2008100671231 A CN A2008100671231A CN 200810067123 A CN200810067123 A CN 200810067123A CN 101576786 A CN101576786 A CN 101576786A
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Abstract
The invention relates to a mobile phone which comprises a keystroke system and a signal processing system. The keystroke system comprises a light conducting medium, a light source and a plurality of photosensitive elements, wherein the light conducting medium defines a plurality of keyboard areas and comprises a first surface, a second surface and a light incidence surface adjacent to the first surface and the second surface, and the first surface and the second surface are oppositely arranged; the light source is arranged adjacent to the light incidence surface of the light conducting medium; the photosensitive elements are arranged respectively adjacent to the second surface of the light conducting medium and correspond to the keyboard areas of the light conducting medium; and the photosensitive elements sense a light beam emitted by the light source, correspondingly generate an analog electrical signal and transmit the analog electrical signal to the signal processing system.
Description
Technical field
The present invention relates to a kind of mobile phone.
Background technology
Mobile phone has easy to carry, and simple operation and other advantages has been widely used in personal mobile communication equipment.
Seeing also Fig. 1, is a kind of floor map of prior art mobile phone.This mobile phone 1 comprises a viewing area 11 and a control area 12.This viewing area 11 is used for showing various operation interfaces.This control area 12 comprises a plurality of buttons 120.The user carries out control operation by 120 pairs of these mobile phones 1 of this button.
Seeing also Fig. 2, is the structural representation of the button 120 of this mobile phone 1.This button 120 comprise one first substrate 121, one and second substrate 122, of these first substrate, 121 relative spacing settings be arranged on this second substrate 122 away from the key mat 123 on the surface of this first substrate 121 and a plurality of on-off element 125 that is arranged on this first substrate 121 near the surface of this second substrate 122.This second substrate 122 is provided with a plurality of openings 127.These opening 127 correspondences are arranged on the position of this on-off element 125.This key mat 123 comprises a shake-up face 1231 and the touch poles 1232 from the 1231 downward extensions of this shake-up face to outer lug.This touch pole 1232 passes the opening 127 of this second substrate 122, and this on-off element 125 of conflicting.
This on-off element 125 comprises a mechanical switch 1251 and a flexible member 1252.This flexible member 1252 covers this mechanical switch 1251.Conflict the simultaneously touch pole 1232 of this key mat 123 of this flexible member 1252 makes not to be applied under the situation of external force at this key mat 123 that this touch pole 1232 keeps a determining deviation with this mechanical switch 1251.
When user finger pressed the shake-up face 1231 of this key mat 123, deformation took place and also are bent downwardly in this shake-up face 1231, drive this touch pole 1232 and move down and push this flexible member 1252 in the lump, and then touch this mechanical switch 1251.In case this mechanical switch 1251 is touched, promptly produce the internal circuit (figure do not show) of a corresponding shows signal to this mobile phone 1.This mobile phone 1 carries out the control corresponding operation and is shown by this viewing area 11.
But the mode of operation of this mobile phone 1 is for pushing touch, and the user need frequently push this key mat 123 and operate, and it causes the user to point fatigue easily.In addition, frequent physics pressing operation causes button 120 wearing and tearing easily, makes that flexible member 1252 wears out, touch pole 1232 is bad with these mechanical switch 1251 contrapositions, and then causes touch-control malfunctioning.
Summary of the invention
In order to solve the bad problem of prior art mobile phone touch control operation, be necessary to provide a kind of touch control operation well behaved mobile phone.
A kind of mobile phone, it comprises a key system and a signal processing system.This key system comprises a light-conductive media, a light source and a plurality of photo-sensitive cell.This light-conductive media defines a plurality of keyboard areas, and comprises a first surface, a second surface and an incidence surface adjacent with this second surface with this first surface that is oppositely arranged.The incidence surface setting of contiguous this light-conductive media of this light source.This photo-sensitive cell is respectively adjacent to the second surface setting of this light-conductive media, and to keyboard area that should light-conductive media.The light beam that this light source of this photosensitive elements sense sends, corresponding generation one analog electrical signal, and this analog electrical signal is transferred to this signal processing system.
A kind of mobile phone, it comprises a plurality of keyboard areas, a light source and a plurality of photo-sensitive cell.This keyboard area comprises a relative first surface, a second surface and a side.This light source is arranged on the side of this keyboard area, is used for providing to these a plurality of keyboard areas the light beam of constant wavelength.This photo-sensitive cell is respectively adjacent to this keyboard area setting, is used for the light beam of this constant wavelength of this keyboard area of sensing and corresponding generation one control signal.
Compared with prior art, mobile phone of the present invention sends light beam by the light source of this photosensitive elements sense keyboard area, the corresponding electric signal that produces.This mobile phone carries out control operation according to this electric signal.The control operation of this mobile phone is finished by photo-sensitive cell and signal processing system, need not the pressed by external force operation, thereby it is simple to operation, and touch-control is functional.
Description of drawings
Fig. 1 is a kind of floor map of prior art mobile phone.
Fig. 2 is the press-key structure synoptic diagram of mobile phone shown in Figure 1.
Fig. 3 is the synoptic diagram of mobile phone first embodiment of the present invention.
Fig. 4 is the synoptic diagram of mobile phone second embodiment of the present invention.
Embodiment
Seeing also Fig. 3, is the synoptic diagram of mobile phone first embodiment of the present invention.This mobile phone 3 comprises a key system 31, a signal processing system 32 and a display screen 33.This key system 31 is used for producing touching signals according to user instruction.This signal processing system 32 is used for receiving and handling this touching signals, handles this touching signals, operates accordingly again.This display screen 33 is used to receive shows signal and the display-operation picture from this signal processing system 32.
This key system 31 comprises a light source 311, a light-conductive media 312, one first reflector plate 313, one second reflector plate 314 and a plurality of photo-sensitive cell 315.This light-conductive media 312 comprises the first surface 3121 that is oppositely arranged, a second surface 3122 and an incidence surface 3123 adjacent with this first surface 3121 and this second surface 3122.A plurality of keyboard areas of this light-conductive media 312 definition (figure does not show), this keyboard area are respectively to the position of a plurality of keyboards (figure does not show) that should mobile phone 3.This first reflector plate 313 is arranged on the first surface 3121 of this light-conductive media 312.This second reflector plate 314 is arranged on the second surface 3122 of this light-conductive media 312.The incidence surface 3123 of these light source 311 contiguous these light-conductive medias 312 is provided with, and is used for producing the infrared beam of constant wavelength to this light-conductive media 312.
This first reflector plate 313 comprises a plurality of first openings 316.This second reflector plate 314 comprises a plurality of second openings 317.Corresponding one first openings 316 of each second opening 317, and this first opening 316 and this second opening 317 are all to keyboard area that should light-conductive media 312.Second opening 317 of this photo-sensitive cell 315 contiguous these second reflector plates 314 is provided with, and is used for responding to the infrared light of this constant wavelength that is spilt by this second opening 317, and according to the Strength Changes of this infrared light, produces an analog voltage signal.The variable quantity of 315 these infrared light intensities of basis of this photo-sensitive cell produces analog voltage signal, and to keeping this not conduct of infrared light intensity of steady state value, and to the also not conduct of light at other wavelength.
This signal processing system 32 comprises an analog/digital converter 321 and a microprocessor 322.This analog/digital converter 321 comprises an input end 3211 and an output terminal 3212.This input end 3211 is electrically connected to this photo-sensitive cell 315.This output terminal 3212 is electrically connected to this microprocessor 322.This analog/digital converter 321 is used for receiving the analog voltage signal that this photo-sensitive cell 315 produces, and converts this analog voltage signal to digital voltage signal, and this digital voltage signal is transferred to this microprocessor 322.This microprocessor 322 produces the shows signal of a correspondence according to this digital voltage signal and carries out the control corresponding operation.This microprocessor 322 is transferred to this shows signal this display screen 33 simultaneously.These display screen 33 operation display interfaces.
Details are as follows for the principle of work of this mobile phone 3:
The infrared light of the constant wavelength of these light source 311 emissions is to this light-conductive media 312.This light beam is propagated in this light-conductive media 312.Be reflected back toward this light-conductive media 312 after most of light beam incides this first reflector plate 313 or this second reflector plate 314, and continue to propagate.The fraction light beam is from second opening, 317 ejaculations of this second reflector plate 314 and by these photo-sensitive cell 315 sensings.The variable quantity of 315 these infrared light intensities of basis of this photo-sensitive cell produces analog voltage signal, and for this not conduct of infrared light intensity that keeps steady state value.Thereby under the situation of no external condition effect, the beam intensity that penetrates from this second opening 317 of this second reflector plate 314 does not change, and this moment, this photo-sensitive cell 315 did not produce analog voltage signal.
When the user touched one first opening 316 of this first reflector plate 313, the light beam that is transferred to these first opening, 316 positions by this light-conductive media 312 was incident to finger surface, and wherein segment beam is pointed reflection.This light beam is reflected back toward this light-conductive media 312, and its angle according to reflection can be divided into two parts.Wherein a part of light beam continues to pass in this light-conductive media 312.A part of in addition light beam penetrates from relative second opening 317 at this first opening 316 of this second reflector plate 314.Because of segment beam penetrates from this second opening 317, cause the beam intensity of these second opening, 317 corresponding regions to increase.Thereby, be arranged on the beam intensity increase that near these second opening, 317 photo-sensitive cells 315 are responded to.These photo-sensitive cell 315 correspondences produce analog voltage signals simultaneously.
This analog voltage signal is transferred to this analog/digital converter 321, and changes digital voltage signal into by this analog/digital converter 321.This analog/digital converter 321 is transferred to this microprocessor 322 with this digital voltage signal.This microprocessor 322 produces the shows signal of a correspondence according to this digital voltage signal and carries out the control corresponding operation.This microprocessor 322 is transferred to this shows signal this display screen 33 simultaneously.These display screen 33 operation display interfaces.So far, this touch control operation is finished.
This light source 311 also can be launched the light beam of other constant wavelength, as the visible light of constant wavelength.The variation of the intensity of the light beam of these photo-sensitive cell 315 these constant wavelength of induction, and corresponding generation analog voltage signal.
Compared with prior art, this mobile phone 3 comprises this light-conductive media 312, is arranged on light source 311 and a plurality of photo-sensitive cell 315 of these light-conductive media 312 incidence surfaces 3123.The infrared light of the constant wavelength of these light source 311 emissions.When the user touches this light-conductive media 312, the infrared light intensity that is incident to the constant wavelength of this photo-sensitive cell 315 changes.The variable quantity of these photo-sensitive cell 315 these light intensities of detecting produces a signal.This mobile phone 3 carries out control corresponding operation and display operation according to this signal.The touch control operation of this mobile phone 3 need not this key system 31 is carried out frequent pushing.Thereby this key system 31 is simple to operation.And the touch control operation of this mobile phone 3 is finished by the corresponding light intensity variable quantity of photo-sensitive cell 315 inductions, thereby it is highly sensitive, is difficult for producing maloperation.
Seeing also Fig. 4, is the synoptic diagram of second embodiment of mobile phone of the present invention.The mobile phone 3 of this mobile phone 4 and first embodiment is roughly the same, and its key distinction is: key system 41 comprises a light-conductive media 412, one first absorbing film 413, one second absorbing film 414, a light source 411 and a plurality of photo-sensitive cell 415.This light-conductive media 412 comprises the first surface 4121 that is oppositely arranged, a second surface 4122 and an incidence surface 4123 adjacent with this first surface 4121 and this second surface 4122.The incidence surface 4123 of these light source 411 relative these light-conductive medias 412 is provided with.This first absorbing film 413 is arranged on the first surface 4121 of this light-conductive media 412, and is positioned at the zone near this light source 411.This second absorbing film 414 is arranged on the second surface 4122 of this light-conductive media 412, and is positioned at the zone near this light source 411.
This light source 411 be used for launching have constant wavelength infrared light to this light-conductive media 412.This first absorbing film 413 and this second absorbing film 414 are used for absorbing the infrared light that total reflection can not take place in this light-conductive media 412, make that the light beam in this light-conductive media 412 all at this first surface 4121 and this second surface 4122 total reflection takes place.This photo-sensitive cell 415 is arranged on the second surface 4122 of this light-conductive media 412, is used for the infrared light of this constant wavelength of sensing, in case detect this light beam, promptly produces an analog voltage signal.
The light beam that this light source 411 sends incides in this light-conductive media 412, and wherein, by total reflection repeatedly, the fraction refraction of optical beam goes out this light-conductive media 412 and absorbed by this first absorbing film 413 and this second absorbing film 414 most of light beam in this light-conductive media 412.Thereby total reflection all takes place in the light beams in this light-conductive media 412, and as user not during this key system 41 of touch-control, this photo-sensitive cell 415 does not detect the light beam of this constant wavelength, thereby not conduct.As user during with this light-conductive media 412 of finger touch, finger belongs at optically denser medium at air relatively, and the light beam that causes being incident to these light-conductive media 412 places partly reflects, and part then reflexes to lower surface and refracts to this photo-sensitive cell 415.The light beam of these photo-sensitive cell 415 these constant wavelength of sensing produces an analog voltage signal, and this analog voltage signal is transferred to a signal processing system 42.This signal processing system 42 produces the shows signal of a correspondence according to this digital voltage signal and operates accordingly.This signal processing system 42 is transferred to this shows signal one display screen 43 simultaneously.These display screen 43 operation display interfaces.
Compared with prior art, first absorbing film 413 of this mobile phone 4 and second absorbing film 414 make incident beam all in these light-conductive media 412 inner total reflections, and this moment, these light sensitive component 415 sensings were less than this light beam.In case the user touches the keyboard area of this light-conductive media 412, then reflection and refraction take place in light beam in the touch place, and this part deflecting light beams is incident to this photo-sensitive cell 415, these photo-sensitive cell 415 these light beams of detecting, produce a signal, make this mobile phone 4 realize control and display operation.The touch control operation of this mobile phone 4 is finished by the corresponding light beam of this photo-sensitive cell induction, and it is highly sensitive, is difficult for producing maloperation.
It is described that mobile phone of the present invention is not limited to above-mentioned embodiment, also can have other change design, can produce an analog current signal according to the Strength Changes of the infrared light of this constant wavelength as: this photo-sensitive cell 315, and this analog current signal is transferred to this signal processing system 32 carries out corresponding operating.This photo-sensitive cell 415 can produce an analog current signal according to the infrared light of this constant wavelength that senses, and this analog current signal is transferred to this signal processing system 42 carries out corresponding operating.
Claims (10)
1. mobile phone, it comprises a key system and a signal processing system, this key system comprises a light-conductive media, one light source and a plurality of photo-sensitive cell, this light-conductive media defines a plurality of keyboard areas, and comprise a first surface that is oppositely arranged, one second surface and an incidence surface adjacent with this second surface with this first surface, the incidence surface setting of contiguous this light-conductive media of this light source, it is characterized in that: the second surface setting of contiguous this light-conductive media of this photo-sensitive cell, and respectively to keyboard area that should light-conductive media, the light beam that this light source of this photosensitive elements sense sends, corresponding generation one analog electrical signal, and this analog electrical signal is transferred to this signal processing system.
2. mobile phone as claimed in claim 1 is characterized in that: this key system comprises that further first reflector plate and that covers the first surface of this light-conductive media covers second reflector plate of the second surface of this light-conductive media.
3. mobile phone as claimed in claim 2 is characterized in that: this first reflector plate comprises a plurality of first openings, and this second reflector plate comprises a plurality of second openings, and this first opening is all corresponding with this keyboard area with this second opening.
4. mobile phone as claimed in claim 3 is characterized in that: the second opening setting of contiguous this second reflector plate of this photo-sensitive cell.
5. mobile phone as claimed in claim 3 is characterized in that: this photo-sensitive cell produces this analog electrical signal according to the Strength Changes of the light beam of sensing.
6. mobile phone as claimed in claim 1, it is characterized in that: it further comprises a display screen, this signal processing system is electrically connected this key system and this display screen, and this signal processing system is carried out control operation according to this analog electrical signal, this display screen operation display interface.
7. mobile phone as claimed in claim 1 is characterized in that: this key system comprises that further one is arranged on first absorbing film of the first surface of this light-conductive media, and this first absorbing film covers the zone near this light source of this first surface.
8. mobile phone as claimed in claim 7 is characterized in that: this key system comprises that further one is arranged on second absorbing film of the second surface of this light-conductive media, and this second absorbing film covers the zone near this light source of this second surface.
9. mobile phone as claimed in claim 8 is characterized in that: this photo-sensitive cell produces this analog electrical signal according to the light beam that senses.
10. mobile phone, it comprises a plurality of keyboard areas, a light source and a plurality of photo-sensitive cell, this keyboard area comprises a relative first surface, a second surface and a side, the adjacent side that is arranged on this keyboard area of this light source, be used for providing the light beam of constant wavelength to these a plurality of keyboard areas, it is characterized in that: this photo-sensitive cell is respectively adjacent to this keyboard area setting, and this photo-sensitive cell is used for the light beam of this constant wavelength of this keyboard area of sensing, corresponding generation one control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100671231A CN101576786B (en) | 2008-05-09 | 2008-05-09 | Mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100671231A CN101576786B (en) | 2008-05-09 | 2008-05-09 | Mobile phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101576786A true CN101576786A (en) | 2009-11-11 |
| CN101576786B CN101576786B (en) | 2011-12-14 |
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ID=41271730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100671231A Expired - Fee Related CN101576786B (en) | 2008-05-09 | 2008-05-09 | Mobile phone |
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| Country | Link |
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| CN (1) | CN101576786B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808867A (en) * | 2015-05-25 | 2015-07-29 | 京东方科技集团股份有限公司 | Embedded touch display screen and touch display system |
| US9996198B2 (en) | 2014-06-20 | 2018-06-12 | Vkansee Technology Company Ltd. | Contact image acquisition device, touch screen, fingerprint acquisition device, and electronic device |
| CN108401217A (en) * | 2018-02-12 | 2018-08-14 | 广东小天才科技有限公司 | Signal exports and TWS earphones test method, terminal, equipment and storage medium |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2922287Y (en) * | 2005-09-15 | 2007-07-11 | 邹定锦 | Touch keying system |
| EP1788790B1 (en) * | 2005-11-18 | 2008-06-11 | Research In Motion Limited | Keyboard for mobile communication device |
-
2008
- 2008-05-09 CN CN2008100671231A patent/CN101576786B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9996198B2 (en) | 2014-06-20 | 2018-06-12 | Vkansee Technology Company Ltd. | Contact image acquisition device, touch screen, fingerprint acquisition device, and electronic device |
| CN104035620B (en) * | 2014-06-20 | 2018-09-07 | 深圳印象认知技术有限公司 | Optical sensor key, touch screen, fingerprint collecting equipment, electronic equipment |
| CN104808867A (en) * | 2015-05-25 | 2015-07-29 | 京东方科技集团股份有限公司 | Embedded touch display screen and touch display system |
| US10599263B2 (en) | 2015-05-25 | 2020-03-24 | Boe Technology Group Co., Ltd. | In-cell touch display panel and touch display system |
| CN108401217A (en) * | 2018-02-12 | 2018-08-14 | 广东小天才科技有限公司 | Signal exports and TWS earphones test method, terminal, equipment and storage medium |
| CN108401217B (en) * | 2018-02-12 | 2020-06-05 | 广东小天才科技有限公司 | Signal output and TWS earphone testing method, terminal, device and storage medium |
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| Publication number | Publication date |
|---|---|
| CN101576786B (en) | 2011-12-14 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: QIMEI ELECTRONIC CO LTD Free format text: FORMER OWNER: INNOLUX DISPLAY CORPORATION |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20111021 Address after: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant after: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant after: Chimei Optoelectronics Co., Ltd. Address before: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant before: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant before: Innolux Display Group |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20180509 |
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| CF01 | Termination of patent right due to non-payment of annual fee |