TWI235609B - Handheld electronic device with image projection function, and the method of data obtaining and projection imaging - Google Patents

Abstract

The present invention relates to a handheld electronic device with image projection function, and the method of data obtaining and projection imaging, which has the operation of using an input module with the image on the display module to select the data source to be read being obtained from the network, or the built-in memory, or the external storage medium; next, after decoding the obtained data through the decoding module, storing the data of each frame in the memory; executing the image projection module to read each pixel data for each frame provided by the memory through the light source and the signal generator; transmitting and displaying the colors onto the digital light source processor through the color-selective beam splitter; and, using the reflection to project the data onto the optical lens module, so as to project the image signal reflected by the digital light source processor onto the specified outside area for display, and achieve the effect of image projection.

Description

θ Case No. 92137735 Amendment V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to a handheld electronic device with a projection function of a handheld electronic device. And its image projection and display [prior art] The size of electronic devices is increasing, and the field of heavy-duty portable electronics is increasing. For digital users, handheld electronics are the most commonly used. Projection to the report content, connection to the computer must be placed on a solid projection, according to the problems, with the advancement of microelectronics technology, the generally provided functions are becoming more and more complete and powerful, plus the advantage of light weight ' Therefore, 'users can easily and conveniently set up items to assist in handling various things, so that they should be added, for example: existing personal digital assistant (PDA) devices, and mobile phone devices, such as Adding functions other than digital data processing to the if device for personal use will definitely increase the convenience and usefulness of the sub-device. You use: pull the meeting place or negotiate with the user to hunt for the report D to let the participants or 苴: "two or technology, or research and other related content, and the current style is precisely projected Method, the designated area is 4 times, in order to facilitate the reporting: two J = only-the size of the projection equipment is relatively large = shadow, but because the computer device must be ^ β g # 14 only at this fixed location for image data == sex, which will cause users to use it is not very ideal. $ 5 pages [Content of the invention] The present invention | g handheld electronic device, > ^ In providing a device with image projection function, 俾 ^ Expanding the practical range of hand-held electronics for general existing handheld applications, eight applications, and increasing its immediacy and maneuverability. Another aspect of the invention—the hand-held electronic device provides a The method of f = projection and display stored in the electronic device with image projection function, which can fetch or present information, etc. # = 山 贝 料 or the video image group transmitted through the network to project the signal to the $ Set inside the clothes The image projection mode device is a portable electronic device of the present invention due to its lightness, === '. It is easy to carry, and it can be used for real-time and random projection to achieve the main purpose of the invention, a projection type handheld electronic device. , There is an image for storing projection data-an input module for the user: operation of the module;-a data decoding module for decoding the data of the memory ::: electronic device;-an image projection module Group, Xiao uses projection U to store a certain area; and a microprocessor, the user is: to the indicated microprocessor to read the projection data stored in the memory module = group startup module to decode, and The decoded data is stored in the memory: the second material is decoded and the image projection module is activated to control the inside of the decoded data to the designated area. As the σί1 is projected to the external brother recording medium. In addition, the handheld device proposed by the present invention The memory module in the electronic device can be a built-in memory or a projection data for Αϊ · 4

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Private. Supplementary Years BJ Amendment _ Case No. 92137735 Description of the Invention (3) When using an external recording medium, hold it to enable and connect to the external recording medium 4: The electronic dress requires a reading device. Hand; expected. Group for establishing a communication network. The device can also include a communication that can be wireless or wired communication or = data transmission link. This communication module or other transmission medium obtains other j modules to enable the network or Reach the other -n, set projection data of the present invention. The method of projection imaging is as follows: 2. The invention provides a kind of data acquisition and includes the following steps: It is applied to the aforementioned handheld electronic device, including reading data in the memory, and 廿% is stored in the memory; And, 'decode, the decoded data is executed by the image projection module, # of the data, and the data „^ the memory model, decoded in the group, +, from +, leaves Λ or projection To the designated area. If the method described in the above section is in the library's leisure device, it will be lighter than the other hand-held electric and air media with a communication module; before feeding the data of the memory, it includes the following Steps: Select the network acquisition method of the source of the shellfish, and select the gudou according to the selection, and ^ ^ Receive the corresponding communication module through the network via the ^ = formula 'in the adapter module. …, The data sent by the line bee group and stored in the memory record: =: = when there is built-in memory and external recording media, including electronic devices, you can select data before reading the memory data The acquisition path of the source medium; according to the selected acquisition path, open Corresponding to the recording medium.

Page 7 M ^ 92137735 Car Moon Day Amendment V. Description of the Invention (4) [Embodiment] In order to allow your review committee to better understand the technical content of the present invention, the preferred specific embodiments are described below. Please refer to the architecture diagram shown in FIG. 1 first. An embodiment of the handheld electronic device 1 proposed by the present invention may preferably be a mobile phone device. Referring to FIG. 2, the device mainly includes an input module 1 1. A display screen worker 2. A data decoding module 1 3. A microprocessor 1 4. A memory module 1 5. A communication module 16 and an image projection module 17. Can't provide Generally, a portable mobile phone device has an image projection function to increase the application range of the mobile phone device, or to solve the problems of inconvenience and poor machine quality caused by the conventional image projection device ^ which is bulky and limited to point-based playback. Among them, in this embodiment, the communication module 16 includes a first wireless module 16 1 and a second wireless module 16 2 for establishing a wireless data transmission connection with a remote network and a local area network. , Which is preferably a two-way wireless module, wherein the first wireless module 1 6 1 may also be a global mobile communication system (

Global System for Mobile Communication (GSM) module, integrated packet radio service (GPRS) module, code divisiori multiple access (CDMA) module or personal mobile communication system ( pers〇nai Handy -phone System 'PHS) module, etc., which has the function of transmitting and receiving messages; and the second wireless module 162 can be a short-range Bluetooth (Blue-tooth) wireless module, wireless network (WireUss Un) module, etc., among which the first wireless module 16 i is responsible for the operation and search of relevant remote Internet data. The data transfer mode used is gsm (gprs

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丨 Weng ...- One ----------- t --- II II I | I V. Description of the Invention (5)), CDMA, PHS, W-CDMA (Broadband Code 2000, etc.) Pass the ancient a / ae U / Han method; and the second wireless module 16 wf, ϋ is responsible for reading the data of the local area network, using the communication protocol defined by 11 (t-line local area network) or Is the fleck of the network profile of h—Shou ^,., Yi (_ 埂 ankle method, of course, you can also use wired transmission ϋ Π 232, ⑽ (universal serial bus) or IEEE, so that Establish a connection for data transmission with the Internet. Note == 15: Contains built-in nashl5i / DRAMi, °, & some different characteristics of memory for reading / deleting / adding, etc. 'In this embodiment, Flashl 5 1 and material i :: Don't: To store the data obtained through the network and the data of each frame after the data is left decoded.? Is the module f11, which can be-button 111 or- The touch panel 11 receives a user's key 1 1 1 or the touch panel 1 1 2 and inputs the command signal 'and returns the input signal to the microprocessor 1 4 in the present invention. It is to pay for the projection data, and you can choose to obtain the projection data through the Internet or the local area network. It can be a liquid crystal display module (LCM, CDCD). ： ,,, H For the display of the operation status and data content of the user ’s electronic device, it i material 5 ί se * memory module 15 stored in different formats-H-shell; or 疋 briefing data for Decoding, for example: responsible for converting rgb data

$ 报 ϊ 马 Horse Module 13 'Includes: Video Decoding Module 131, and! Shima Module 1 3 2' is used to take f mode through communication module 16) Man: Two: Two: M α and Case No. 92137735__Year Month and Day Amendment V. Description of the Invention (6) material, or image-type data such as mpeg4 / vp3, etc., or power point presentation data defined by Microsoft or self-defined presentation data After format analysis, the parsed data is transferred to the DRAM 1 5 2 of the memory module 15 to provide the image projection module 17 for data reading. Shirt-like projection module 17 'includes a light source and signal generator 1 7 1 (Lights & Signal Generator), a digital light source processing 5 | 1 7 2 (DLP' Digital Light Processing), and an optical lens group 1 7 3 (Lens); the light source and the signal generator 1 7 1 are used to read the data of each pixel in each frame provided by the DRAM 1 5 2 and the color is transmitted through the filter and separated by the light source. To the digital light source processor 17 2 (DLP), the subsequent image reflection has been performed; and the digital light source processor 17 2 (DLP) is a single-chip digital micromirror set (DMD, Digital Micromirror developed by Texas Instruments). Device) (640x480 pixels) technology as the light source signal reflection technology, which can reduce the area and volume occupied by DMD chips, and is a projection module composed of key core components; DMD is a digital light source processor 1 7 2 (DLP) The core chip is composed of hundreds of thousands of microlenses with an area of 16 × 16 micrometers, which is smaller than the cross section of the hair. By increasing the number of microlenses in the DMD, the resolution of the product can be improved. No need to change the size of the microlenses; this In addition, the larger the number of micro lenses, the larger the element area, and the reflected light will increase accordingly. The semiconductor reference element DMD controlled by two-bit pulse modulation is a fast and reflective digital optical switch 'can accurately control the light source, and its light efficiency is greater than 60%; the digital light source processor 1 72 (DLP ) Fully adopts digital control, using the principle of reflected light. 'After the light source collects light, it focuses through the lens and passes through the RGB three-color filter.

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1 rear turntable to achieve the effect of full color, to emit the signal of each pixel to the micromirror, control the tilt angle of each lens through the driving electrode, and control the deflection time to switch the direction of light reflection, the reflectivity can reach 95 %, And finally project the image through the lens; the digital light source processor 丄 7 2 (D ° LP I has high brightness, correct tone reproduction, fast response time, no noise, etc. ΐ the digital light source processor 1 7 2 (DLP) is responsible for reflecting the signals from the light source and signal generator 1 71 to the optical lens group 丄 7 3; $ and the optical lens group 丄 7 3 (Lens), whose transmittance needs to exceed 1.5 ·:, It is responsible for projecting the reflection from the digital light source processor 丄 7 2 (DLp) to the outside display. The user processor executes 5 (flash for analysis or briefing to start the image signal release. A reading mode and for external reading Take the plug-in media 19, etc., and the image or simple USB interface—the processor 1 4 is the core of the mobile phone device of this embodiment. The input device is controlled to activate this mobile phone device, and let micro = projection function, First, the microprocessor reads the memory 1 5 2) The data to be displayed is delivered to the data decoding module 13 times !! The video image 1 parsed by the shell material decoding module 13 is stored in the memory module 丄 5 (DRAM 丄 5 丄), and t-shooting and developing programs to control the image projection module 17 will be shadowed to the area to provide briefing or video data broadcasting. The electronic device of the present invention shown in FIG. 3 may also include two 8 prostitutes. ΐContains expansion slot 181 == ”body 19 built-in in the electronic device. The reading module 18 is mainly used for storage media 19 of ^ ^ 1, where the storage reports are stored for projection. Video and video external storage media can also be

Page 11 SD / MMC Memory Card Memory Stick Card

In ^ sm: Amendment 5. Invention Description (8) and a USB flash drive. The source of the data provided by the present invention is divided into: the network data, the image and the technical shooting method are based on the data shown in Figure 4, the method of image development and projection, please refer to the flowchart of the method of projection. The handheld electronic device is used to perform data display utilization = projection method steps include: when the user wants the module A, for example: = device 1 to project an image, it can be input through the display of the LCD Module) 1 2 (for example: LCM, data (step _v enable selection option = (step S402U, 1 landline mode 1 6 1 (GSM / CDMA) m step _3a), or enable the second wireless module =) (Step S402b) Receive the data from the local area network 2 (Bluetooth chess team :: ,, and the information taken from the temple road is stored in the built-in Flas 8 9: SD MJry ^ f / (Step S404), and the obtained Data through the data solution module module 3 into K, and each solution after the solution of the frame ... ㈣) f: (step view 05); implementation of the image projection module 17, through 5 5 μ fetch the mother frame (fraffle ), And project the f point through the light source and the signal generator to the mirror of the digital light source processor 7 2 (DLP), and then pass through the digital light source processor 1 7 2 (DLP). The reflection method reflects the data to the optical lens group 1 7 3 (Lens ^ odule), and then the signal can be projected to the specified area (step s406, page 12, im-month, month, year) Description of the invention (9) Among them, the internal device and the projection method electronic device 1 cast a key pad) through the image to select the built-in memory image or the presentation media 19 to obtain S502b); Medium (step S503) read each frame light source and signal DLP) micromirror, the way the data can be reversed to re-sign the signal, the above is better, the larger the lens will be; and the distance from the effective phase It can reduce the electric hours by 40 0 OmA to play data. Handheld according to the above functions

Creating memory or external storage medium 19 to obtain the display step includes: When the user wants to use the handheld shooting image of the present invention, he can turn the module 1 1 (for example::, show screen 1 2) (For example, · LCM, LCD Modu 1 e) Obtaining the display source medium (step S501); you can choose to read the data of module 15 to obtain the video image you want to project = (step S502a), or It is to choose to read the external storage payment = the video image or presentation data to be projected (steps = data are decoded through the data decoding module 1 3 and each frame data is stored in DRAM 1 5 2 and executed The image projection module module 7 passes each image point data in the DRAM module 5 2 (frame), and projects the image points through the generator 1 7 1 to the digital light source processor 1 7 2 (then through the digital light source processor 1 The reflection of 72 (DLP) hits the optical lens group 1 7 3 (Lens module) and hits the designated area (step S504); the light transmittance of the optical lens group 1 7 3 with a better embodiment needs to be large The ratio is at least about 2 times, so the projectable area on the portable electronic device i is a mobile device, and its related It is within one meter to reduce the power generated by the light source, such as the consumption of the pool, and the supply of the battery needs to exceed at least about 'so that a longer-lasting briefing presentation and video description' can be displayed. With image projection t & set to 1, and its data acquisition and projection development methods

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V. Description of the invention (10)

The subname setting 1 can be used to include mobile phones, or personal digital assistants (methods) to obtain video images or briefing data sent by the electronic storage device stored in the electronic Pei Set 1, the image projection module 17 can be real-time and The purpose of reading field. In addition, in the portable information device such as personal digital assistant (PDA) of the present invention, it is used to increase and expand its application range. The above embodiments are merely examples for the convenience of description. The scope of the rights claimed in the present invention should be based on the scope of the patent application, rather than being limited to the above embodiments.

Page 14 Article Number / Case No. 92137735 Revision Simple Description of Drawings [Simplified Illustration of Drawings] Figure 1 is a schematic diagram of the implementation environment of the preferred embodiment of the present invention. Figure 2 is a functional block diagram of the preferred embodiment of the present invention. Fig. 3 is another functional block diagram of the preferred embodiment of the present invention. Fig. 4 is a flow chart of the first embodiment of the present invention. FIG. 5 is a second flowchart of the operation of the preferred embodiment of the present invention. [Illustration of drawing number] Electronic device input module • Key display data decoding module • Video decoding module 3 2 • Briefing data decoding module 4 • Microprocessor memory module • Flash communication module • First wireless Module 7 ·· Image projection module 7 1 ·· Light source and signal generator 7 2 ·· Digital light source processor 7 3 ·· Optical lens group touch panel 15 2 16 2

DRAM second wireless module

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Hte No. 92137735 Revised diagram Brief description 1 8 ·· Reading module 19 · • Storage media 8 References · Expansion slot

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Claims (1)

Shenqing Patent Scope Case No. 92137735 is a temple-type electronic device with an image projection function. It is a package-memory module used to store projection funds-a rotation module for users to use electronic I-data decoding modules. To decode the recorded data. · The data image projection module stored in the M group of the dagger body is used to project the image to the area specified by the # & The microprocessor is used to read the projection data in the% + horse group through the input module, and then transfer the data to the memory. The data of the post-Ma is stored in the memory module, and decoded. : And will. To be. The image signal of the data after Haijie Ma is projected to the designated area. The input module with the image projection function as described in item 1 of the formula (1) can be a button. The device with image projection function 4 described in item 1 of the handheld patent scope, wherein the input module can be a touch panel. The handheld projection device described in item 1 of the patent scope has an image projection function and a _ Γ child device, wherein the memory module includes a first memory material, note f 1 ^ body, where the first A memory system is used to store the projection data ^ A memory system is used to store the decoded data. The handheld device has the image projection function as described in item 4 of the scope of the patent application. The flute: electronic dress, wherein the first memory system is a F 1 ash and / or the memory system is a DRAM. Page 17 6. The handheld electronic device with image projection function as described in item i of the patent application scope, wherein the decoding format of the data decoding module includes video decoding and presentation data decoding. 7. The handheld electronic device with an image projection function as described in item 1 of the scope of the patent application, wherein the image projection module includes a light source and a signal generator, a digital light source processor, and an optical lens group. 8. A 2-hold electronic device with an image projection function as described in item 1 of the scope of patent application, which further includes a communication module for network establishment A data transmission link, and the obtained projection data is transferred to the memory. β $ #, thick, field-type electronic device with image projection function as described in item 8 of the scope of patent application, wherein the communication module includes a first wireless module to establish a wireless data transmission with the outdated network link. He has applied the image projection function described in item 9 of the patent scope. Among them, the first wireless module is a GSM module, Shikou ancient 杳 .. Green < | 1 of the hand ㊉ 4 L v L with the image projection function described in item 9 ~ Ding Fu Electronic device, Gansu. 1 Difference, the first wireless module is a GPRS module Hand copy = μ has the image projection function described in item 9 of the patent scope < standby electronic device, Gan. In operation, the first wireless module is a CDMA module 丄 05. As for a handheld electronic device applying for a patent application, the first wireless module has an image projection function described in item 9, and the first wireless module is a PHS. Module Page 18 丄 um; Section: Port with image projection function group; "Establishment with local area network: data; two wireless modules 1 x ^ ^ only ^ ..., green transmission link. Capable hand mine: protection: Qianwei has the image projection function set described in item 14. The handheld electronic splitting ... The second wireless module is a Bluetooth module 16 and a handheld electronic ss L a η module such as the one applying for the moon dagger. 1 7 hand-held group 'uses 1 8 capable hand input module 1 9 capable hand module. 2 0 month € hand transfer wheel mold 2 1 hand-held, such as application-type electronic equipment to connect with the Internet, such as application-type Electronics 0, such as applying for a holding electronics, such as applying for a holding electronics group. For example, applying for an electronic device with a patent range device, in which the patent range is set, among which the network establishes a patent range device, in which the patent range device, Among them, the scope of the patent is the device, and the scope of the patent is the first. Among them, the 14th item has an image projection function. The second wireless module is a Wie 1 e 8 item. The communication module has an image projection function. Data transmission The cable transmission module described in item 7 has an image projection function. The cable transmission module is an RS232. The cable transmission module described in item 7 has a video projection function. The cable transmission module is a USB transmission. The wired transmission module is an IE E E 1 3 9 4 1 project, which has an image projection function and includes a reading module for reading outside Page 19 VI. Application for Patent Scope Case No. 921377 ^ Λ_η is the storage medium. Third, as described in item 1 of the scope of the patent application, the electronic device with image projection function includes a display screen, which is used to provide the status and data of the electronic device. Process f i, as described in item 22 of the scope of patent application, has an image projection function. The handheld electronic display device is a liquid crystal display module 2 4 including: a handheld electronic device with an image projection function, which is stored in the data image and transferred to the data image 2 5 energy Hand 2 6 capable hand memory module reading module projection data rotation module data decoding decoding image projection microprocessor handed over to the data memory image signal casting, such as application for handheld electronics, such as application for handheld electronics The group is used to read y 'for use modules, modules, and casts, by decoding the module group, and launching to the indicated patent range device, its patent range device, its stored data; take external The storage medium, the storage medium's operation of the electronic device; to the radiographic image stored in the external storage medium to the designated area; the input module is activated, after reading the projection data to decode, and after decoding The data storage drives the image projection module to decode the decoded area. According to Item 24, the input module has an image projection function. The input module is a button. In item 24 described above, the input module is a touch panel. Amendment 27 7. The handheld electronic device with image projection function as described in item 24 of the scope of patent application, wherein the memory module includes DRAM. Mod 28 8. The handheld electronic device with image projection function as described in item 24 of the scope of patent application, wherein the decoding format of the data decoding module includes video decoding and presentation data decoding. & 2 9. The handheld electronic device with an image projection function according to item 24 of the scope of the patent application, wherein the image projection module includes a light source and a signal generator, a digital light source processor, and an optical lens group. & 30. The handheld electronic device with an image projection function as described in item 24 of the scope of patent application, wherein the reading module includes an expansion slot built into the electronic device for reading the insertion slot. Storage media. 3 1. The handheld electronic device with image projection function as described in item 30 of the scope of patent application, wherein the storage medium may be sd / mmc Memory Card ° with image projection function as described in item 30 The storage medium can be a Memory Stick 3 2. If it is a handheld electronic device with a scope of patent application, its card ° 3 3. If it is a patent application with a scope of 篦 9 1 = capable handheld electronic device, the image with j :: jinshen has an image Projection function, and the m & A neD a capture module includes a USB interface module, and is used to capture the storage inserted into the USB interface 3 4, as in the scope of the patent application 3 'capable handheld electronic device Among them, Xi said that it has the function of image projection 35, such as the patent application scope of the $ △ storage media is-pen drive. Capable handheld electronic device, wherein the item with image projection function described in item ρ includes a display screen for providing electronic 6. Scope of patent application The operating status of the device and the display of data content. 3 6. If you can apply for a handheld electronic device with the third capability in the scope of patent application: []: The fan has the function of image projection. T M ^ is a liquid crystal display module 37. A data acquisition and projection electronic device, the electronic device is: the method of man, is used in handheld display modules, data decoding modules, A '7 ^ entry module: -display- = module, and an image projection module ;: the first wireless module and the second wireless module, the eighth communication module, and the third and the near end The remote network transmission module can receive the data from the remote network radio module and project it to all the media; the method of receiving information and image projection by the data secretary includes the following steps: Method; and, according to the selected acquisition method, enable the corresponding communication module ^ data transmitted through the network_wireless module in the memory module; decode the data obtained by t , And store the decoded data in β 5 memory; and-the line image projection module 'reads the decoded shell material in the memory module' and projects the data signal to The specified area. The method of obtaining and projecting the data described in Item 37 of the display party's profit scope. If the selected method of obtaining data is to establish a wireless transmission data link with the network, enable the The first wireless module; the profit range of the acupoint and the first, and the first benefit 1 4 \\\ 39, the network establishment method such as the method of imaging, and the second non-40, a type of electronic device display module, A data record containing a built-in memory method includes selecting a recording medium for the micro-location; reading the decoded image, performing image projection, and storing the 4 1 ′ radiographic image of the built-in memory, 4 2 ′ radiography. The imaging side is connected to the memory, and the line module is connected to apply for a patent. 'If the wireless transmission line module inoculation data is taken, the electrical data is decoded by the media, and the body and external steps are as follows: The decoding radio module and the material signal are cast as applying for a special law, and then searching for and applying for a special law, in which a reading and receiving is performed by a remote range and the selected data are continuously received by the zone and the sub-device module and the end network Information from 3 to 7 , The start of the exit area network comprising at least the imaging projection data 'microprocessor and a memory image projection mode, the receiver of the came. The method of obtaining and projecting the data described above is to use the second wireless module in the intended area; the projected data is transmitted. The method is applied to a hand-held device: an input module, a display, and a storage group to store a projection group; and the recording media package data and the method of obtaining the projected image; the selected acquisition path opens the corresponding If you choose to read the profit range, if the selected module displays the data, it will be stored in the area designated by the recording medium. Item 40. The built-in memory. Item 4 0. The selected data 'enables search and passing through the decoded field within the recording medium of the data. The data source acquisition path described above is intended to be displayed. The data source acquisition path is read from the external decoding module; and the subsequent data acquisition and investment is the internal data. Get and vote for this external memory ΐϋϋΐ Ml Page 23