CN201312342Y - Mobile phone supporting projection display mode - Google Patents
Mobile phone supporting projection display mode Download PDFInfo
- Publication number
- CN201312342Y CN201312342Y CNU2008201049208U CN200820104920U CN201312342Y CN 201312342 Y CN201312342 Y CN 201312342Y CN U2008201049208 U CNU2008201049208 U CN U2008201049208U CN 200820104920 U CN200820104920 U CN 200820104920U CN 201312342 Y CN201312342 Y CN 201312342Y
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- mobile phone
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- projection
- display mode
- projection display
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- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model provides a mobile phone supporting a projection display mode which ensures that the content of the mobile phone or externally input video can be projected to display by only using the mobile phone. The mobile phone supporting the projection display mode comprises a mobile phone communication module, a miniature projection display module and a display switch module, wherein the input terminal of the display switch module is connected with an external video input, and a signal output by a mobile phone baseband processor in the mobile phone communication module is processed by the projection display mode and connected with the miniature projection display module. The mobile phone supporting the projection display mode can play externally input audio in real time by an audio power amplifier and a speaker in the mobile phone while the mobile phone supporting the projection display mode projects and displays the content of the externally input video.
Description
Technical field
The utility model relates to a kind of portable terminal, particularly relates to a kind of mobile phone of projection support display mode.
Background technology
Mobile communications network and professional high speed development, mobile phone have become in people's daily life and indispensable instrument in the work.And along with the development of technology, mobile phone is except realizing basic conversation/SMS, and video playback, mobile TV, GPS navigation, music, mobile Internet access etc. more and more become function indispensable on the mobile phone.And as the mobile phone of portable set, the volume the small screen is little, and these the very big influence effect and user experiences of watching when using such as TV are surfed the Net, see a film, seen to the screen on utilizing mobile phone, limited the use of user to these business greatly.
Shadow casting technique is extensive use of on equipment such as projecting apparatus as a kind of Display Technique that is used for amplifying display image.The LCD technology that adopts on the mode of Projection Display, principle and the mobile phone at present has different greatly.Basically all types of projecting apparatus all are earlier irradiate light to be produced image to image-displaying member, carry out projection by camera lens then.The image-displaying member of projecting apparatus comprises the reflection-type of utilizing printing opacity to produce the infiltration type of image and utilizing reverberation generation image.Any type no matter all is that the light with projection lamp is divided into red, green, blue three looks, produces versicolor image again.Show because element itself can only carry out monochrome, therefore will utilize 3 elements to generate 3 colour contents respectively.And then this 3 color image is synthesized an image by prism, projecting on the screen by camera lens.
The Large Screen Display Technology of shadow casting technique becomes a kind of direction that realizes Large Screen Display Technology on the mobile phone, but because the volume and the power consumption of projecting apparatus are bigger, and the data format of projecting apparatus, what display mode and mobile phone were used differs greatly, utilize shadow casting technique to realize that the mode of the large scale display on the mobile phone is at present: built-in Data Format Transform module realizes the format conversion of handset displays data and projecting apparatus data on the mobile phone, provide transducer to output on the existing projecting apparatus video data of mobile phone output, though this mode has realized the large scale display of mobile phone content, but because mobile phone and projecting apparatus are two separate equipment, and general projecting apparatus volume is big, power consumption is big, need Alternating Current Power Supply, do not possess portability, so this technical scheme is not brought into play the characteristics that the mobile phone portability can be used whenever and wherever possible, greatly limited the scope of application of mobile phone large screen projection.
The utility model content
The technical problem that the utility model solved just provides the mobile phone that a kind of projection support pattern shows, only can realize the Projection Display of perhaps outside input video in the mobile phone with mobile phone.
For addressing the above problem, the utility model by the following technical solutions:
A kind of mobile phone of projection support display mode, comprised the mobile communication module, it also comprises the micro projection display module and shows handover module, the input that shows handover module is connected to the external video input, and the signal of the mobile phone baseband processor output in the mobile communication module is connected with the micro projection display module through showing after handover module is handled.
Described micro projection display module comprises the micro projection driver module with video data converter and liquid crystal driver, bare engine module and be used for providing the micro projection constant-current driven module of power supply to bare engine module.
When the content of Projection Display external video, the audio frequency of outside input can carry out real-time broadcast by audio frequency power amplifier in the mobile phone and loudspeaker.
Described bare engine module comprises LCD MODULE, light source and optical imagery module, and the image on the LCD MODULE is imported the optical imagery module and shown with projection mode under the excitation of light source.
Described micro projection driver module comprises that the video data format conversion that is used for mobile phone baseband processor output becomes the data converter of video format and is used for exporting the liquid crystal driver of the required voltage of LCD MODULE.
The DC/DC conversion that described micro projection constant-current driven module combines with voltage-dropping type by boosting is to realize constant current output.
Described LCD MODULE is fit to the little physical size (less than 10mmx10mm) on the mobile phone, is higher than the resolution of 640x480, adopts but is not limited to following Display Technique: LCOS, DLP.
Described light source adopt small size the solid state lighting technology, produce visible light efficiently, reduced the heating of bare engine module M21.Adopt but be not limited to following light source technology: LED, laser.
Described optical imagery module adopts the method for a plurality of eyeglasses by reflection to realize under the small size image on the LCD MODULE being shown by projection mode, supports the manual adjustments focal length, adopts but is not limited to following material: glass, resin.
Described mobile communication module, realize functions such as general wireless communication function, video playback, music, the wireless communication technology that the technology that the mobile communication module adopts includes but not limited to: GSM, GPRS, CDMA, CDMA2000, WCDMA, TD-SCDMA, Wi-Fi.
The utility model is carrying out mobile phone projection when showing, the online function of the network of mobile phone, incoming call indication, ringer function, reception message function are unaffected.
Description of drawings
Fig. 1 is the composition frame chart of projection support display mode mobile phone;
Fig. 2 is the composition frame chart of micro projection display module;
Fig. 3 is a specific embodiment;
Embodiment
As Fig. 1 show micro projection display module as the projection display mode core under the control of mobile phone baseband processor by showing that handover module finishes the Projection Display of mobile phone displaying contents or the Projection Display of outside input video input.
The function that shows handover module mainly comprises two:
1) shows switching controls: under the control of handset processes device, finish the LCD demonstration of mobile phone and the switching of Projection Display; Under the control of handset processes device, realized the Projection Display switching of content and external video input in the mobile phone.
2) operating state of minitype projection module control: under the control of handset processes device, realized power supply control, made that the micro projection display module is in low power consumpting state under non-projection mode, thereby prolong the operating time of mobile phone to the micro projection display module; Realized under non-projection display mode, possessing the performance the same with regular handset.
The demonstration handover module has been realized three kinds of mode of operations of projection mobile phone:
Pattern one: the regular handset pattern, use as regular handset, mobile phone uses LCD to show that the micro projection display module is in closed condition, and the external video input receives and is in low power consumpting state.
Pattern two: mobile phone projection pattern, mobile phone use projection mode to show that the content of Projection Display is the displaying contents of mobile phone, and the micro projection display module is in state of activation, and the external video input receives and is in low power consumpting state.
Pattern three: projecting apparatus pattern, this moment, projection mobile phone showed that as common projecting apparatus the content of Projection Display is the input of external video, and the content of mobile phone uses LCD to show, the micro projection display module is in state of activation, and the external video input receives and is in state of activation.
Show that as Fig. 2 the micro projection display module mainly is made up of three parts: bare engine module, micro projection driver module, micro projection constant-current driven module.
Data converter in the micro projection driver module is finished the conversion of the video data form of mobile phone baseband output to video format, also finish the high-resolution conversion under the Projection Display of the low display resolution of mobile phone content simultaneously, needed bias voltage of LCD MODULE and operating voltage in the liquid crystal driver output bare engine module in the micro projection driver module.
The micro projection driver module also possesses the video inputs mouth, supports the input of external analog or digital video, and video receiver is finished the video format conversion of input video to the interior data converter of micro projection driver module.
The Projection Display of mobile phone needs light source that very high brightness and smaller volume are arranged, and can adopt the solid state lighting technology of led light source or other small size to realize.
The micro projection constant-current driven module has adopted the high efficiency DC/DC converter technique that combines with voltage-dropping type of boosting to come output HIGH current, realized constant electric current output by output current sampling and FEEDBACK CONTROL, constant current output has guaranteed the stable of light source light brightness, has avoided the flicker under the projection mode.Lithium battery power supply and the input of the power supply under the external adapter in the mobile phone used in the support of micro projection constant-current driven module.
The data of Projection Display output to LCD MODULE in the bare engine module from the micro projection driver module, and the LCD MODULE module can adopt LCOS technology or DLP technology to realize small size, high-resolution, high luminance relay prime number.
After the data of Projection Display are exported by LCD MODULE, under the excitation of light source,, project on the screen by the output of optical imagery module.The optical imagery module adopts a plurality of prismatic lenses to realize under the small size image on the LCD MODULE being shown by projection mode by the method that reflects, and supports the manual adjustments focal length, can adopt glass or resin.
Described demonstration handover module can and utilize the IC Devices Characteristics to constitute by some simulations and digital switch.
Carrying out mobile phone projection when showing, the online function of the network of mobile phone, incoming call indication, ringer function, reception message function are unaffected.
Fig. 3 is a specific embodiment, and cell phone platform adopts the MT6225 scheme, and the mobile phone baseband processor is MT6225, and the mobile phone radio frequency transceiver uses MT6139.
LCD MODULE adopts the LCOS technology, and resolution is VGA (640x480), and 24 looks, volume are 8mmx6mm; The micro projection driver module is made up of S1D1346 and HX7805.S1D1346 finishes the conversion of the video data form of mobile phone baseband output to video CCIR-656 form, finishes the conversion of the low resolution video data (320x240) of mobile phone baseband processor output to required VGA (640x480) form of LCD MODULE simultaneously.
Video is input as the composite analog video input, and video receiver is TVP5150AM1, finishes the conversion that analog video is input to video format CCIR-656 form, and the video data of TVP5150AM1 output is connected to HX7805 and then carries out Projection Display.
Constant-current driving adopts TPS61059, for the led light source of ray machine provides stable constant-current source.
Realize showing handover module by some simulations and digital switch and the characteristic that combines in the IC device.
Claims (10)
1. the mobile phone of a projection support display mode, comprised the mobile communication module, it is characterized in that: also comprise the micro projection display module and show handover module, the input that shows handover module is connected to the external video input, and the signal of the mobile phone baseband processor output in the mobile communication module is connected with the micro projection display module through showing after handover module is handled.
2. the mobile phone of projection support display mode according to claim 1, it is characterized in that: described micro projection display module comprises the micro projection driver module with video data converter and liquid crystal driver, bare engine module and be used for providing the micro projection constant-current driven module of power supply to bare engine module.
3. the mobile phone of projection support display mode according to claim 1 is characterized in that when the content of Projection Display external video, and the audio frequency of outside input can carry out real-time broadcast by audio frequency power amplifier in the mobile phone and loudspeaker.
4. the mobile phone of projection support display mode according to claim 2, it is characterized in that: described bare engine module comprises LCD MODULE, light source and optical imagery module, and the image on the LCD MODULE is imported the optical imagery module and shown with projection mode under the excitation of light source.
5. the mobile phone of projection support display mode according to claim 2 is characterized in that: described micro projection driver module comprises that the video data format conversion that is used for mobile phone baseband processor output becomes the data converter of video format and is used for exporting the liquid crystal driver of the required voltage of LCD MODULE.
6. the mobile phone of projection support display mode according to claim 2 is characterized in that: the DC/DC conversion that described micro projection constant-current driven module combines with voltage-dropping type by boosting is to realize constant current output.
7. the mobile phone of projection support display mode according to claim 4 is characterized in that: the little physical size on the suitable mobile phone of described LCD MODULE is higher than 640 * 480 resolution, the Display Technique of employing: LCOS, DLP less than 10mm * 10mm.
8. the mobile phone of projection support display mode according to claim 4, it is characterized in that: described light source adopts the solid state lighting technology of small size, produces visible light efficiently, reduced the heating of bare engine module M21, the light source technology of employing: LED, laser.
9. the mobile phone of projection support display mode according to claim 4, it is characterized in that: described optical imagery module has a plurality of eyeglasses, image on the LCD MODULE can be shown by projection mode by described eyeglass, support the manual adjustments focal length.
10. according to the mobile phone of the described projection support display mode of arbitrary claim in the claim 1 to 9, realize functions such as general wireless communication function, video playback, music, the technology that the mobile communication module adopts comprises wireless communication technology: GSM, GPRS, CDMA, CDMA2000, WCDMA, TD-SCDMA, Wi-Fi.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201049208U CN201312342Y (en) | 2008-04-24 | 2008-04-30 | Mobile phone supporting projection display mode |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820102071.2 | 2008-04-24 | ||
| CN200820102071 | 2008-04-24 | ||
| CNU2008201049208U CN201312342Y (en) | 2008-04-24 | 2008-04-30 | Mobile phone supporting projection display mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201312342Y true CN201312342Y (en) | 2009-09-16 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100839779A Pending CN101272415A (en) | 2008-04-24 | 2008-04-30 | Mobile phone supporting projection display mode |
| CNU2008201049208U Expired - Fee Related CN201312342Y (en) | 2008-04-24 | 2008-04-30 | Mobile phone supporting projection display mode |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100839779A Pending CN101272415A (en) | 2008-04-24 | 2008-04-30 | Mobile phone supporting projection display mode |
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| Country | Link |
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| CN (2) | CN101272415A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112417A (en) * | 2014-07-19 | 2014-10-22 | 宇龙计算机通信科技(深圳)有限公司 | Projection method and system |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101713906B (en) * | 2008-10-07 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Projector |
| CN101729652A (en) * | 2008-10-31 | 2010-06-09 | 深圳富泰宏精密工业有限公司 | Portable electronic device with multimedia function |
| CN103455467A (en) * | 2012-05-30 | 2013-12-18 | 绿智慧流科技公司 | Shared access system |
| CN103458096A (en) * | 2012-06-04 | 2013-12-18 | 绿智慧流科技公司 | Circuit and method for projecting event information |
| CN105450961B (en) * | 2014-08-18 | 2019-07-26 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN106162016B (en) * | 2015-03-27 | 2019-08-27 | 联想(北京)有限公司 | Electronic equipment and its Projection Display control method |
| CN106254856A (en) * | 2015-09-02 | 2016-12-21 | 深圳市拓丰源电子科技有限公司 | A kind of mobile terminal and there is the Wearable of this mobile terminal |
| CN108805819B (en) * | 2018-03-02 | 2019-04-23 | 安徽优品智能科技有限公司 | Image display mode automatic switching method |
| CN112256370A (en) * | 2020-10-20 | 2021-01-22 | 北京字跳网络技术有限公司 | Information display method and device and electronic equipment |
-
2008
- 2008-04-30 CN CNA2008100839779A patent/CN101272415A/en active Pending
- 2008-04-30 CN CNU2008201049208U patent/CN201312342Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112417A (en) * | 2014-07-19 | 2014-10-22 | 宇龙计算机通信科技(深圳)有限公司 | Projection method and system |
| CN104112417B (en) * | 2014-07-19 | 2016-09-21 | 宇龙计算机通信科技(深圳)有限公司 | A kind of projecting method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101272415A (en) | 2008-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fujian Netcom Technology Co., Ltd. Assignor: Fang Dong Contract fulfillment period: 2009.11.14 to 2017.4.5 Contract record no.: 2009350000244 Denomination of utility model: Mobile phone supporting projection display mode Granted publication date: 20090916 License type: Exclusive license Record date: 20091117 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.11.14 TO 2017.4.5; CHANGE OF CONTRACT Name of requester: FUJIAN WANGXUN SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20091117 |
|
| ASS | Succession or assignment of patent right |
Owner name: FUJIAN NETWORK COMMUNICATIONS SCIENCE AND TECHNOLO Free format text: FORMER OWNER: FANG DONG Effective date: 20100622 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 350003 WANGXUNKEJI BUILDING, NO.12, ZONE B, SOFTWARE PARK, TONGPAN ROAD, FUZHOU CITY, FUJIAN PROVINCE TO: 350003 NETWORK COMMUNICATIONS TECHNOLOGY CO., LTD., NO. 12, DISTRICT B,FUZHOU TONGPAN SOFTWARE PARK, FUZHOU CITY, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100622 Address after: 350003 Fujian city of Fuzhou province Fuzhou copper Software Park B District No. 12 Netcom Science and Technology Co., Ltd. Patentee after: Fujian Netcom Technology Co., Ltd. Address before: Network technology building 12 No. 350003 Fujian city of Fuzhou Province Copper Road Software Park B District Patentee before: Fang Dong |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20140430 |