CN1250300A - Electric economizer for screen and keyboard lighting of mobile telephone set and its usage - Google Patents
Electric economizer for screen and keyboard lighting of mobile telephone set and its usage Download PDFInfo
- Publication number
- CN1250300A CN1250300A CN 99111589 CN99111589A CN1250300A CN 1250300 A CN1250300 A CN 1250300A CN 99111589 CN99111589 CN 99111589 CN 99111589 A CN99111589 A CN 99111589A CN 1250300 A CN1250300 A CN 1250300A
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- illumination
- keyboard
- mobile phone
- photo sensor
- sensor device
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- 238000005286 illumination Methods 0.000 claims description 51
- 230000005611 electricity Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 8
- 238000004377 microelectronic Methods 0.000 claims description 5
- 230000007812 deficiency Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 1
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- Telephone Function (AREA)
- Telephone Set Structure (AREA)
Abstract
One photosensitive sensor is set on mobile telephone set to detect the strength of outer lighting and control whether or not to light the illuminator of screen and keyboard. That is, based on the strength of outer lighting, the photosensitive sensor controls the on-off of the illuminator for the screen and keyboard. When the electric economizer is used and the mobile telephone set is in stand-by, the photosensitive sensor judges whether the outer lighting is enough or not to determine the cut-in of the illuminator before receiving calling signal, keyboard input,etc.
Description
The present invention relates to the lighting device on a kind of telephone set, exactly, relate to the LCDs illumination on a kind of mobile phone and the saving electricity saver and the using method thereof of keyboard illumination.
Enter the nineties, mobile communication obtains the development of advancing by leaps and bounds.Digitlization, individualized, miniaturization have also been moved towards in the mobile communication development of China, have caught up with international most advanced level.The present mobile phone that uses, display screen on it normally adopts the plane LCD panel to constitute, because LCD panel itself is not luminous, so the both sides of the LCDs in mobile phone or all around all are installed on a plurality of light-emitting diodes tubing illuminating devices.When as long as in a single day this mobile phone receives incoming telephone signal or keyboard input, preparation conversation is arranged, the light power of its place environment no matter, the illuminating device of the LCD panel in the mobile phone will power up connection immediately and send light, sees content displayed on the liquid crystal panel clearly with convenient user.Yet when the light of external environment is strong, for example in the daytime or lighting during very bright night, the illuminating device of its LCDs can not power up fully because the illumination power consumption of display screen up to tens of milliampere to nearly hundred milliamperes, this moment, the power supply waste of mobile phone was appreciable.Equally, the luminescent device in the mobile phone keyboard equally also exists the problem of not lighting illumination according to external environment light power automatically.
The purpose of this invention is to provide a kind of display screen illumination of mobile phone and the electricity saver of keyboard illumination, thereby can effectively save the power supply of mobile phone, to prolong its standby and air time.
Another object of the present invention provides the using method of the electricity saver of a kind of display screen illumination of mobile phone and keyboard illumination.
Electricity saver of the present invention is achieved in that it is to be provided with one to detect its extraneous light power and control the LCDs illuminating device and photo sensor device that whether the keyboard illumination device starts light on the shell of mobile phone, determines by the power of extraneous light whether this photo sensor device connects the illumination control circuit of display screen and keyboard.When a little less than the extraneous light, this photo sensor device can or patch charger, push-and-pull slip lid, open or close when renovating, regulating the trigger action generation of exterior volume key and other preparation conversations in reception incoming telephone signal or keyboard input, the control circuit of primer fluid crystal display screen illumination immediately and keyboard illumination makes it to light luminous; When extraneous light was strong, this photo sensor device is the control circuit of primer fluid crystal display screen illumination and keyboard illumination not, make it not luminous, thereby the electrical source consumption of saving mobile phone prolongs its standby and air time.
This photo sensor device can be arranged on the LCDs or keyboard or casing or antenna and other positions of shell of mobile phone.
This photo sensor device can be photo resistance, photodiode, phototriode class individual devices.
This photo sensor device also can be to make incorporate microelectronic component with LCD panel or keyboard or casing or antenna.
The using method of electricity saver of the present invention includes the following step:
1, when mobile phone powers up standby, detects by the photo sensor device on it earlier and judge whether extraneous light illumination is sufficient, and promptly whether light illumination reaches a threshold value of determining.
2, judge extraneous light sufficiency of illumination as photo sensor device, promptly light illumination reaches a threshold value of determining, the illuminating device of then do not start light LCDs illuminating device and keyboard.
3, judge extraneous light illumination deficiency as photo sensor device, be that light illumination does not reach a threshold value of determining, judge further then whether this mobile phone has the incoming telephone signal of reception or keyboard to import or patch charger, push-and-pull slip lid, open or close and renovate, regulate exterior volume key and the generation of other trigger actions, if have, this photo sensor device illuminating device of LCDs illuminating device and keyboard that will start light then, otherwise, the illuminating device of still do not start light LCDs illuminating device and keyboard.
4, enter the further work state of mobile phone.
Characteristics of the present invention are earlier by being arranged on LCDs, keyboard, casing, the photo resistance at antenna or other positions of mobile phone shell, photodiode, phototriode class photo sensor device detects the power of its extraneous light illumination, so that receiving incoming telephone signal, or keyboard input, or patch charger, the push-and-pull slip lid, open or close and renovate, when regulating the trigger action generation of exterior volume key and other preparation conversations, whether start light by the resistance state decision keyboard illumination of this photo resistance and the background lighting installation of LCDs, perhaps by photodiode, the output of phototriode class photo sensor device determines the control circuit of the illuminating device of whether cut-in point brightness liquid crystal display screen illumination and keyboard, thereby can significantly save the electrical source consumption of mobile phone, prolong its standby and air time.And this photo sensor device can be photo resistance, photodiode, phototriode class individual devices, also can be to make incorporate microelectronic component with LCD panel or keyboard or casing or antenna.
Introduce electricity saver of the present invention and using method thereof in detail below in conjunction with accompanying drawing.
Fig. 1 is an electricity saver of the present invention installation site schematic diagram.
Fig. 2 is an electricity saver using method program flow diagram of the present invention.
Referring to Fig. 1, electricity saver of the present invention is install one and detects extraneous light power and control the LCDs illuminating device and whether the keyboard illumination device starts light photo sensor device 3 on the shell optional position of mobile phone 1, determine by the power of extraneous light whether this photo sensor device can connect the illumination control circuit of display screen and keyboard.This photo sensor device 3 can be photo resistance, photodiode, phototriode class photo sensor device, also can be the photo sensor device of other kinds.This photo sensor device 3 can be an individual devices, is placed in a side (as shown in Figure 1) of the LCDs 2 of mobile phone, perhaps is installed on the optional position of shell of keyboard 4 or casing 5 or antenna or mobile phone; Both can be the microelectronic component of making one with LCD panel 2, also can be to make incorporate microelectronic component with keyboard 4 or casing 5 or antenna.
Referring to the program flow diagram of electricity saver using method of the present invention shown in Figure 2, the step of the using method of electricity saver of the present invention is such:
1, whether when mobile phone powers up standby, it is sufficient to detect the illumination of judging extraneous light by the photo sensor device on it earlier, and promptly whether light illumination reaches a threshold value of determining.
2, judge extraneous light sufficiency of illumination as photo sensor device, promptly light illumination reaches a threshold value of determining, the illuminating device of then do not start light LCDs illuminating device and keyboard.
3, judge extraneous light illumination deficiency as photo sensor device, be that light illumination does not reach a threshold value of determining, judge further then whether this mobile phone has reception incoming telephone signal or keyboard input or the trigger action of renovating, regulate exterior volume key and other preparation conversations that patches charger, push-and-pull slip lid, opens or close takes place, if have, this photo sensor device illuminating device of LCDs illuminating device and keyboard that will start light then, otherwise, the illuminating device of still do not start light LCDs illuminating device and keyboard.
4, enter the further work state of mobile phone.
Claims (5)
1, the electricity saver of illumination of a kind of display screen of mobile phone and keyboard illumination, it is characterized in that: it is to be provided with one to detect its extraneous light power and control the LCDs illuminating device and photo sensor device that whether the keyboard illumination device starts light on mobile phone, determines by the power of extraneous light whether this photo sensor device connects the illumination control circuit of display screen and keyboard.
2, the electricity saver of illumination of the display screen of mobile phone as claimed in claim 1 and keyboard illumination, it is characterized in that: this photo sensor device can be arranged on the LCDs or keyboard or casing or antenna and other positions of shell of mobile phone.
3, the electricity saver of illumination of the display screen of mobile phone as claimed in claim 1 and keyboard illumination, it is characterized in that: this photo sensor device can be photo resistance, photodiode, phototriode class individual devices.
4, the electricity saver of the display screen of mobile phone as claimed in claim 1 illumination and keyboard illumination is characterized in that: this photo sensor device also can be to make incorporate microelectronic component with LCD panel or keyboard or casing or antenna.
5, the using method of the electricity saver of illumination of a kind of display screen of mobile phone and keyboard illumination is characterized in that: include the following step:
(1), when mobile phone powers up standby, detect earlier and judge whether extraneous light illumination sufficient, and promptly whether light illumination reaches a definite threshold value by the photo sensor device on it.
(2), judge extraneous light sufficiency of illumination, promptly light illumination reaches a threshold value of determining, the illuminating device of then do not start light LCDs illuminating device and keyboard as photo sensor device.
(3), judge extraneous light illumination deficiency as photo sensor device, be that light illumination does not reach a threshold value of determining, judge further then whether this mobile phone has the incoming telephone signal of reception or keyboard to import or patch charger, push-and-pull slip lid, open or close and renovate, regulate exterior volume key and the generation of other trigger actions, if have, this photo sensor device illuminating device of LCDs illuminating device and keyboard that will start light then, otherwise, the illuminating device of still do not start light LCDs illuminating device and keyboard.
(4), enter the further work state of mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99111589 CN1124729C (en) | 1999-08-19 | 1999-08-19 | Electric economizer for screen and keyboard lighting of mobile telephone set and its usage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99111589 CN1124729C (en) | 1999-08-19 | 1999-08-19 | Electric economizer for screen and keyboard lighting of mobile telephone set and its usage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1250300A true CN1250300A (en) | 2000-04-12 |
| CN1124729C CN1124729C (en) | 2003-10-15 |
Family
ID=5275176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99111589 Expired - Fee Related CN1124729C (en) | 1999-08-19 | 1999-08-19 | Electric economizer for screen and keyboard lighting of mobile telephone set and its usage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1124729C (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322731C (en) * | 2001-02-28 | 2007-06-20 | 三洋电机株式会社 | Portable telephone device |
| CN100336099C (en) * | 2003-09-10 | 2007-09-05 | 友达光电股份有限公司 | Display panel with circuit connection test design |
| CN100458754C (en) * | 2002-06-21 | 2009-02-04 | 富士通株式会社 | Mobile information device and method of controlling mobile information device |
| CN1828374B (en) * | 2005-02-28 | 2010-09-29 | 捷讯研究有限公司 | Dual function light guide for LCD backlight |
| WO2010148675A1 (en) * | 2009-12-09 | 2010-12-29 | 中兴通讯股份有限公司 | Terminal for sensing light and method for sensing light and adjusting human machine interface |
| CN101471996B (en) * | 2007-12-28 | 2011-07-27 | 深圳富泰宏精密工业有限公司 | Portable electronic device |
| CN103179260A (en) * | 2011-12-26 | 2013-06-26 | 闻泰通讯股份有限公司 | Method of utilizing range sensor to wake up mobile phone screen |
| CN104335152A (en) * | 2012-06-05 | 2015-02-04 | 苹果公司 | Provide navigation instructions when the device is in locked mode |
| US9880019B2 (en) | 2012-06-05 | 2018-01-30 | Apple Inc. | Generation of intersection information by a mapping service |
| US9886794B2 (en) | 2012-06-05 | 2018-02-06 | Apple Inc. | Problem reporting in maps |
| US9997069B2 (en) | 2012-06-05 | 2018-06-12 | Apple Inc. | Context-aware voice guidance |
| US10006505B2 (en) | 2012-06-05 | 2018-06-26 | Apple Inc. | Rendering road signs during navigation |
| US10018478B2 (en) | 2012-06-05 | 2018-07-10 | Apple Inc. | Voice instructions during navigation |
| US10176633B2 (en) | 2012-06-05 | 2019-01-08 | Apple Inc. | Integrated mapping and navigation application |
| US10318104B2 (en) | 2012-06-05 | 2019-06-11 | Apple Inc. | Navigation application with adaptive instruction text |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200825563A (en) | 2006-12-11 | 2008-06-16 | Innolux Display Corp | Light supply device and liquid crystal display device using the same |
-
1999
- 1999-08-19 CN CN 99111589 patent/CN1124729C/en not_active Expired - Fee Related
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322731C (en) * | 2001-02-28 | 2007-06-20 | 三洋电机株式会社 | Portable telephone device |
| CN100458754C (en) * | 2002-06-21 | 2009-02-04 | 富士通株式会社 | Mobile information device and method of controlling mobile information device |
| CN100336099C (en) * | 2003-09-10 | 2007-09-05 | 友达光电股份有限公司 | Display panel with circuit connection test design |
| CN1828374B (en) * | 2005-02-28 | 2010-09-29 | 捷讯研究有限公司 | Dual function light guide for LCD backlight |
| CN101901577A (en) * | 2005-02-28 | 2010-12-01 | 捷讯研究有限公司 | Be used for LCD dual-function light guide backlight |
| CN101901577B (en) * | 2005-02-28 | 2013-01-02 | 捷讯研究有限公司 | Dual-function light guide for LCD backlight |
| CN101471996B (en) * | 2007-12-28 | 2011-07-27 | 深圳富泰宏精密工业有限公司 | Portable electronic device |
| WO2010148675A1 (en) * | 2009-12-09 | 2010-12-29 | 中兴通讯股份有限公司 | Terminal for sensing light and method for sensing light and adjusting human machine interface |
| CN103179260A (en) * | 2011-12-26 | 2013-06-26 | 闻泰通讯股份有限公司 | Method of utilizing range sensor to wake up mobile phone screen |
| US9903732B2 (en) | 2012-06-05 | 2018-02-27 | Apple Inc. | Providing navigation instructions while device is in locked mode |
| US10318104B2 (en) | 2012-06-05 | 2019-06-11 | Apple Inc. | Navigation application with adaptive instruction text |
| US9886794B2 (en) | 2012-06-05 | 2018-02-06 | Apple Inc. | Problem reporting in maps |
| CN104335152A (en) * | 2012-06-05 | 2015-02-04 | 苹果公司 | Provide navigation instructions when the device is in locked mode |
| US9997069B2 (en) | 2012-06-05 | 2018-06-12 | Apple Inc. | Context-aware voice guidance |
| US10006505B2 (en) | 2012-06-05 | 2018-06-26 | Apple Inc. | Rendering road signs during navigation |
| US10018478B2 (en) | 2012-06-05 | 2018-07-10 | Apple Inc. | Voice instructions during navigation |
| US10156455B2 (en) | 2012-06-05 | 2018-12-18 | Apple Inc. | Context-aware voice guidance |
| US10176633B2 (en) | 2012-06-05 | 2019-01-08 | Apple Inc. | Integrated mapping and navigation application |
| US9880019B2 (en) | 2012-06-05 | 2018-01-30 | Apple Inc. | Generation of intersection information by a mapping service |
| US10323701B2 (en) | 2012-06-05 | 2019-06-18 | Apple Inc. | Rendering road signs during navigation |
| US10508926B2 (en) | 2012-06-05 | 2019-12-17 | Apple Inc. | Providing navigation instructions while device is in locked mode |
| US10718625B2 (en) | 2012-06-05 | 2020-07-21 | Apple Inc. | Voice instructions during navigation |
| US10732003B2 (en) | 2012-06-05 | 2020-08-04 | Apple Inc. | Voice instructions during navigation |
| US11055912B2 (en) | 2012-06-05 | 2021-07-06 | Apple Inc. | Problem reporting in maps |
| US11290820B2 (en) | 2012-06-05 | 2022-03-29 | Apple Inc. | Voice instructions during navigation |
| US11727641B2 (en) | 2012-06-05 | 2023-08-15 | Apple Inc. | Problem reporting in maps |
| US11956609B2 (en) | 2012-06-05 | 2024-04-09 | Apple Inc. | Context-aware voice guidance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1124729C (en) | 2003-10-15 |
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| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: BEIJING POSTS AND TELECOMMUNICATIONS EQUIPMENT FACTORY TO: SHOUXIN STOCK CO., LTD., BEIJING CITY |
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| CP02 | Change in the address of a patent holder |
Address after: 100016 Beijing Dongzhimen Road No. 5 Applicant after: Beijing Shouxin Co., Ltd. Address before: 100016 Beijing Dongzhimen Road No. 5 Applicant before: Beijing Post-Telecommunication Communicatino Equipment Factory |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |