CN1561098A - Hand electronic device with image projection function - Google Patents

Hand electronic device with image projection function Download PDF

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Publication number
CN1561098A
CN1561098A CNA2004100045850A CN200410004585A CN1561098A CN 1561098 A CN1561098 A CN 1561098A CN A2004100045850 A CNA2004100045850 A CN A2004100045850A CN 200410004585 A CN200410004585 A CN 200410004585A CN 1561098 A CN1561098 A CN 1561098A
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CN
China
Prior art keywords
module
image projection
electric device
data
portable electric
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CNA2004100045850A
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Chinese (zh)
Inventor
傅文治
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E Ten Information Systems Co Ltd
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E Ten Information Systems Co Ltd
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Application filed by E Ten Information Systems Co Ltd filed Critical E Ten Information Systems Co Ltd
Priority to CNA2004100045850A priority Critical patent/CN1561098A/en
Publication of CN1561098A publication Critical patent/CN1561098A/en
Pending legal-status Critical Current

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Abstract

This invention relates to a hand-held electronic device with image projecting function using an input module to select a being accessed material which is got from network mode, internal memory or external stored media to be decoded by decoding module, stored in a memory, then an image projection module is executed to access each pixel point material provided by the memory via a light source and a signal generator and display the color onto a digital light source processor via a filter lens separating colors then the material is projected onto the Liar module by a reflection mode to project the image signal reflected by the processor to a region for display assigned by outside.

Description

Portable electric device with image projection function
Technical field
The present invention relates to a kind of portable electric device, particularly a kind of portable electric device with image projection function.
Background technology
Progress along with microelectric technique, the function that general portable electric device is provided also is gradually improved and is powerful, adding it has small, lightweight advantage, therefore, the user can make things convenient for and carries carry-on electronic installation like a cork, with the every things of assist process, make the field of its application increase gradually, for example: existing personal digital assistant (Personal Digital Assistant, PDA) device, and mobile device etc., for the user, if can again the function except numerical data is handled be added portable electric device, use with oneself for the user, certainly will be able to more increase the convenience and the serviceability of this portable electric device.
Moreover, consult in the situation of negotiation in general Conference Room or with the people, the user often by the report mode to allow participant personage or other people be convenient to understand product, or technology, or related content such as research, and present most common form is exactly the mode by projection, particular profile after amplifying, is projected in projection the zone of appointment, allow the people more be understood its report content when being beneficial to report, but, general projector equipment volume is comparatively huge, and generally must be connected to computer installation and can carry out the projection of data, but because computer installation must place a fixed position, the user only can carry out the projection of image data in this fixed position, and lack real-time and mobility, and the puzzlement that this will cause the user to use, also non-very good.
Summary of the invention
Main purpose of the present invention is that a kind of portable electric device with image projection function is being provided, by the image projection module that is provided with in the electronic installation signal is projected to specified zone, so that portable electric device of the present invention is promptly because of characteristics light, that carry easily, and can be in real time and throw image at random.
Above-mentioned purpose of the present invention is realized by following technical scheme.
A kind of portable electric device with image projection function is characterized in that comprising:
One memory module is in order to store the projection data;
One input module is for the operation of user to electronic installation;
One data decoding module is in order to decipher these stored in memory module data;
One image projection module is in order to throw image to specified zone; And
One microprocessor, be that this data decoding module of commentaries on classics is deciphered after reading this presentation data that is stored in this memory module by the input module activation, and the data storing after will deciphering is in this memory module, and activates and control the image projection module signal of video signal of data is projected to specified zone will decipher afterwards.
Described portable electric device with image projection function is characterized in that: this input module is a button.
Described portable electric device with image projection function is characterized in that: this input module is a contact panel.
Described portable electric device with image projection function, it is characterized in that: this memory module comprises first memory and second memory, wherein this first memory is in order to storing this projection data, and this second memory is in order to store this data after decoding.
Described portable electric device with image projection function is characterized in that: this first memory is that a Flash and this second memory are DRAM.
Described portable electric device with image projection function is characterized in that: this image projection module comprises light source and signal generator, digital light processor and optical lens group.
Described portable electric device with image projection function is characterized in that: more comprise a communication module for and the network binding of setting up a transfer of data, and with obtained projection data unloading in this memory.
Described portable electric device with image projection function is characterized in that: this communication module is a wireless communication module, in order to the binding of setting up a data wireless transmission with telecommunication network.
Described portable electric device with image projection function is characterized in that: this communication module is a wireless transport module, in order to set up the binding that a data wireless transmits with LAN.
Described portable electric device with image projection function is characterized in that: this communication module is a wire transmission module, in order to the binding of setting up a transfer of data with world-wide web.
Described portable electric device with image projection function is characterized in that: more comprise a read module, in order to read external Storage Media.
Described portable electric device with image projection function is characterized in that: be built in the expansion slot of electronic installation in this read module comprises, in order to read the Storage Media that inserts expansion slot.
Described portable electric device with image projection function is characterized in that: this Storage Media is SD/MMC Memory Card.
Described portable electric device with image projection function is characterized in that: this Storage Media can be Memory Stick Card.
Described portable electric device with image projection function is characterized in that: this read module comprises a usb interface module, in order to read the Storage Media that inserts USB interface.
Described portable electric device with image projection function is characterized in that: this Storage Media is a carry-on dish.
Described portable electric device with image projection function is characterized in that: more comprise a display screen, the mode of operation of electronic installation and the demonstration of data content are provided.
Described portable electric device with image projection function is characterized in that: this display screen is a LCD MODULE.
Described portable electric device with image projection function is characterized in that: this image projection module comprises light source and signal generator, digital light processor and optical lens group.
Portable electric device with image projection function proposed by the invention comprises: a memory module, in order to store the projection data; One input module is for the operation of user to electronic installation; One data decoding module is in order to decipher these stored in memory module data; One image projection module is in order to throw image to specified zone; An and microprocessor, the user reads the presentation data that is stored in the memory module by the input module activation of microprocessor, revolution is deciphered according to decoding module, and the data storage after will deciphering is in memory module, and activates and control the image projection module signal of video signal of data is projected to specified zone will decipher afterwards.
In addition, the memory module that has the projection data in the portable electric device proposed by the invention can be the in-building type memory, or is external recording medium, if adopt external recording medium, then portable electric device need have a reading device, to enable reading data with external recording medium binding.
Again, portable electric device proposed by the invention more can comprise a communication module, for setting up a transmission data link with telecommunication network, this communication module can be wireless or wired communication or transport module, to enable to obtain by network or other transmission medium the projection data of other external device (ED).
The invention has the advantages that:
Portable electric device with image projection function proposed by the invention with and data obtain and throw the method for video picture, video image of it being obtained the image data that stores in the electronic installation or transmitting by network or briefing material etc. can be in real time and at random signal is projected to the purpose of specified region by the image projection module that is provided with in this electronic installation.In addition, portable electric device with image projection function of the present invention, be to can be applicable to comprise mobile phone or personal digital assistant personal digitalassistant, PDA) etc. in the massaging device of portability, to increase and to expand its range of application etc.; Be to directly apply in the general existing portable electric device, make expanding its range of application, and can increase the usage range of its real-time and mobility.
For understanding technology contents of the present invention, especially exemplified by preferred embodiment and be described with reference to the accompanying drawings as follows.
Description of drawings
Fig. 1 is the enforcement environment schematic diagram of this creation preferred embodiment.
Fig. 2 is the functional block diagram of this creation preferred embodiment.
Fig. 3 is another functional block diagram of this creation preferred embodiment.
Fig. 4 is the start flow chart one of this creation preferred embodiment.
Fig. 5 is the start flowchart 2 of this creation preferred embodiment.
Embodiment
Please be earlier with reference to Organization Chart shown in Figure 1, the preferable mobile device that can be of the embodiment of portable electric device 1 proposed by the invention, and consult shown in Figure 2, this device mainly includes an input module 11, one display screen 12, one data decoding module 13, one microprocessor 14, one memory module 15, one communication module 16, an and image projection module 17, enable to provide the mobile device of general portability to have the function of image projection, to increase the range of application that expands mobile device, or solve known image projection apparatus and be confined to fix a point to play the not convenient property that produced and the problem of mobility difference because of bulky.
Wherein, communication module 16 in this embodiment, including first wireless module 161 and second wireless module 162 can be for the binding of setting up a data wireless transmission with telecommunication network and LAN, it is preferably the double-direction radio module, wherein first wireless module 161 can also be gsm module, GPRS module, demal multiplex (MUX) access (code division multiple access, CDMA) module or PHS module etc. have transmission concurrently and receive informational function; And second wireless module 162 can be short-range blue bud (Bluetooth) wireless module, Wireless lan module etc., wherein the acquisition and the search of these first wireless module, 161 responsible related remote world-wide web data are read, and employed data-transmission mode can be the data transfer mode of communication protocols such as GSM (GPRS), CDMA, PHS, W-CDMA, CDMA2000, PHS; This second wireless module 162 (blue bud module) then is responsible for the LAN data and is read, and the mode of using is defined communication protocol of Wifi or the on-line mode of the Network profile of Bluetooth; Certainly, also can adopt the wire transmission module, for example: RS-232, USB or IEEE1394 etc. enable to set up with world-wide web the binding of transfer of data.
Memory module 15, include built-in first memory 151 (as Flash)/second memory 152 (as DRAM), can read/delete at these different qualities memories/add and wait the basic storage method of operation, in the present embodiment, first memory 151 and second memory 152 are respectively in order to store desire projection data and this data through each frame (frame) data after deciphering.The stored desire projection data of aforementioned first memory can be through communication module 16 by the obtained data of network.
Input module 11, can be a button 111 or a contact panel 112, be in order to receive the command signal that a user is imported by button 111 or contact panel 112, and the signal of input is back to microprocessor 14 and carries out the processing of relevant action, main in the present embodiment is to set for the acquisition mode of projection data, can select via world-wide web or LAN to obtain the projection data.
Display screen 12 can be LCD MODULE (LCM LCD Module), is the mode of operation that user's electronic installation 1 is provided and the demonstration of data content.
Data decoding module 13, comprise: look letter decoding module 131, and briefing material decoding module 132, be in order to decipher to the data that obtains network via communication module 16 or by the video image data or the briefing material of different-format stored in memory module 15 first memories 151, for example: be responsible for the RGB data, or image format data such as mpeg1/2/4 or vp3 are resolved, or with behind the Microsoft defined Power point briefing material or the briefing material format analysis of definition voluntarily, data unloading after the above-mentioned parsing to the second memory 152 of memory module 15, is read to provide image projection module 17 to carry out data.
Image projection module 17, it comprises a light source and signal generator 171 (Lights ﹠amp; SignalGenerator), a digital light processor 172 (DLP, Digital Light Processing) and an optical lens group 173 (Lens); Wherein light source and signal generator 171 are in order to read each pixel data in each frame that second memory 152 provided, by light source its color is shown to digital light processor 172 (DLP) by filter color separation transmission, carried out follow-up image reflection; And this digital light processor 172 (DLP) is the single-chip digital micro mirror group (DMD that is developed with Texas Instrument, DigitalMicromirror Device) technology is as the reflection technology of light signal, can reduce shared area of dmd chip and volume, be the projection module that key core component constituted; DMD is the acp chip of digital light processor 172 (DLP), it is to be 16 * 16 microns by hundreds thousand of areas, forms than the micromirror that the section of hair is also little, by the quantity that increases micromirror in the DMD, can improve the resolution of product, and must not change the size of micromirror; In addition, micromirror sheet number is many more, and the assembly area is big more, and reverberation also can increase thereupon.By the semiconductor-based prospective component DMD that two bit PMs are controlled, be quick and the reflexive digital optical switch of tool, can control light source accurately, its optical efficiency is greater than 60%; This digital light processor 172 (DLP) adopts digital control fully, utilize catoptrical principle, light source is through behind the light harvesting, via lens focus, pass rotating disk after the RGB three-colour filter, reach full-color effect, so that each picture element signal is emitted on the DMD micro mirror, by every eyeglass angle of inclination of drive electrode control, and control deflection period, with the reflection direction of switches light, reflectivity can be up to 95%, at last again via camera lens projection imaging; This digital light processor 172 (DLP) has high brightness, advantages such as color reproducibility is correct, the reaction time is fast, noiseless; And the signal reflex that this digital light processor 172 (DLP) is responsible for light source and signal generator 171 are sent is to optical lens group 173; And this optical lens group 173 (Lens), its light transmittance need surpass 1.5 times, to be responsible for that the image that digital light processor 172 (DLP) is reflected is projected to extraneous the demonstration.
Microprocessor 14, core for the present embodiment mobile device, the user is by controlling input module and then activating this mobile device, and make microprocessor carry out show function, at first, microprocessor reads the desire projection data that is stored in the memory 15 (first memory 151) and transfers to data coding module 13 and resolve, and video image or the briefing material that data decoding module 13 is parsed be stored in memory module 15 second memories 152, and activate image projection and video picture program, to control image projection module 17 signal of video signal is projected to specified zone, PowerPoint to be provided or to look the broadcast of letter data.
See also Fig. 3, the electronic installation 1 that shows present embodiment still can comprise a read module 18, it is the expansion slot 181 that is built in electronic installation in comprising, and for an external Storage Media 19, this read module 18 is mainly in order to read the Storage Media 19 that inserts this expansion slot 181, wherein this Storage Media 19 can be SD/MMC MemoryCard, Memory Stick Card etc., and stores the video image or the briefing material of usefulness as projection equally with first memory 151 (as Flash); Certainly read module and external Storage Media also can be a USB interface and a carry-on dish.
Data video picture provided by the present invention and projection way are that the source according to data is divided into: network data video picture and projective techniques and obtain video picture and projective techniques from built-in storage or external Storage Media, the portable electric device that sees also Fig. 4, Fig. 5 present embodiment is in order to the flow chart of the method for carrying out data video picture and projection.
Wherein network data video picture and projective techniques step comprise: when user's desire utilizes portable electric device 1 of the present invention to throw image, can be (for example: keypad) (for example: LCM by display screen 12 by input module 11, LCD Module) video picture selects employed network mode to obtain projection data (step S401); Enabling first wireless module 161 (GSM/CDMA) (step S402a) receives video image or the briefing material (step S403a) that is transmitted by telecommunication network or enables the data (step S403b) that second wireless module 162 (blue bud module) (step S402b) reception is transmitted by LAN; Will be from the obtained data storage of network in built-in Flash or the Storage Media 19 of external expansion slot 181 (for example: SD Memory Card) (step S404); Obtained data are deciphered by data decoding module 13, and each frame (frame) data storing (step S405) to DRAM after will deciphering; Carry out image projection module 17, read each picture point data in each frame (frame) by DRAM, and picture point is projected on the micro mirror of digital light processor 172 (DLP) by light source and signal generator 171, reflection mode by digital light processor 172 (DLP) reflexes to data on the optical lens group 173 (Lensmodule) again, signal can be projected to specified zone (step S406);
Wherein from built-in storage or external Storage Media 19 is obtained video picture and the projective techniques step comprises: when user's desire is utilized portable electric device 1 projection image of the present invention, can be (for example: keypad) (for example: LCM by display screen 12 by input module 11, LCD Module) video picture is to select the acquisition mode (step S501) of source of information media; Can select to read the data of built-in storage module 15, with the video image of obtaining required projection or briefing material (step S502a) or select to read video image or the briefing material (step S502b) of external Storage Media 19 to obtain required projection; Obtained data are deciphered by data decoding module 13, and each frame (frame) data storing (step S503) to DRAM after will deciphering; Carry out image projection module 17, read each picture point data in each frame (frame) by DRAM, and picture point is projected on digital light processor 172 (DLP) micro mirror by light source and signal generator 171, reflection mode by digital light processor 172 (DLP) reflexes to data on the optical lens group 173 (Lens module) again, signal can be projected to specified zone (step S504);
Again, the light transmittance of the optical lens group 173 that the foregoing description is preferable needs better, and the camera lens magnification ratio is at least about more than 2 times, but so projected area can be healed greatly; And because this portable electronic devices 1 is a mobile device, its relevant effectively one-tenth is apart from being about in one meter, to reduce the power that light source produces, so also can reduce battery consumption, and the supply of this battery per hour need surpass more than the 4000mA approximately at least, so can carry out more long-acting PowerPoint demonstration and looks the letter data and dial and put.
The foregoing description only is to give an example for convenience of description, and the interest field that the present invention advocated should be as the criterion so that claims are described certainly, but not only limits to the foregoing description.

Claims (19)

1, a kind of portable electric device with image projection function is characterized in that comprising:
One memory module is in order to store the projection data;
One input module is for the operation of user to electronic installation;
One data decoding module is in order to decipher these stored in memory module data;
One image projection module is in order to throw image to specified zone; And
One microprocessor, be after reading this presentation data that is stored in this memory module by the input module activation, this presentation data revolution is deciphered according to decoding module, and the data storing after will deciphering is in this memory module, and activates and control the image projection module signal of video signal of data is projected to specified zone will decipher afterwards.
2, the portable electric device with image projection function according to claim 1 is characterized in that: this input module is a button.
3, the portable electric device with image projection function according to claim 1 is characterized in that: this input module is a contact panel.
4, the portable electric device with image projection function according to claim 1, it is characterized in that: this memory module comprises first memory and second memory, wherein this first memory is in order to storing this projection data, and this second memory is in order to store this data after decoding.
5, the portable electric device with image projection function according to claim 1 is characterized in that: this first memory is that Flash and this second memory are DRAM.
6, the portable electric device with image projection function according to claim 1 is characterized in that: this image projection module comprises light source and signal generator, digital light processor and optical lens group.
7, the portable electric device with image projection function according to claim 1 is characterized in that: more comprise a communication module for and the network binding of setting up transfer of data, and with obtained projection data unloading in this memory.
8, the portable electric device with image projection function according to claim 7 is characterized in that: this communication module is a wireless communication module, in order to the binding of setting up the data wireless transmission with telecommunication network.
9, the portable electric device with image projection function according to claim 7 is characterized in that: this communication module is a wireless transport module, in order to set up the binding that data wireless transmits with LAN.
10, the portable electric device with image projection function according to claim 7 is characterized in that: this communication module is a wire transmission module, in order to the binding of setting up transfer of data with world-wide web.
11, the portable electric device with image projection function according to claim 1 is characterized in that: more comprise a read module, in order to read external Storage Media.
12, the portable electric device with image projection function according to claim 11 is characterized in that: be built in the expansion slot of electronic installation in this read module comprises, in order to read the Storage Media that inserts expansion slot.
13, the portable electric device with image projection function according to claim 12 is characterized in that: this Storage Media is SD/MMC Memory Card.
14, the portable electric device with image projection function according to claim 12 is characterized in that: this Storage Media can be Memory Stick Card.
15, the portable electric device with image projection function according to claim 11, it is characterized in that: this read module comprises a usb interface module, in order to read the Storage Media that inserts USB interface.
16, the portable electric device with image projection function according to claim 15 is characterized in that: this Storage Media is carry-on dish.
17, the portable electric device with image projection function according to claim 1 is characterized in that: more comprise a display screen, the mode of operation of electronic installation and the demonstration of data content are provided.
18, the portable electric device with image projection function according to claim 17, it is characterized in that: this display screen is a LCD MODULE.
19, the portable electric device with image projection function according to claim 1 is characterized in that: this image projection module comprises light source and signal generator, digital light processor and optical lens group.
CNA2004100045850A 2004-02-23 2004-02-23 Hand electronic device with image projection function Pending CN1561098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2004100045850A CN1561098A (en) 2004-02-23 2004-02-23 Hand electronic device with image projection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2004100045850A CN1561098A (en) 2004-02-23 2004-02-23 Hand electronic device with image projection function

Publications (1)

Publication Number Publication Date
CN1561098A true CN1561098A (en) 2005-01-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2004100045850A Pending CN1561098A (en) 2004-02-23 2004-02-23 Hand electronic device with image projection function

Country Status (1)

Country Link
CN (1) CN1561098A (en)

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