WO2004079708A1 - 画像表示方法、画像表示プログラム、及び情報機器 - Google Patents
画像表示方法、画像表示プログラム、及び情報機器 Download PDFInfo
- Publication number
- WO2004079708A1 WO2004079708A1 PCT/JP2003/002497 JP0302497W WO2004079708A1 WO 2004079708 A1 WO2004079708 A1 WO 2004079708A1 JP 0302497 W JP0302497 W JP 0302497W WO 2004079708 A1 WO2004079708 A1 WO 2004079708A1
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- WIPO (PCT)
- Prior art keywords
- image
- display
- extracted
- character image
- character
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/048—Indexing scheme relating to G06F3/048
- G06F2203/04804—Transparency, e.g. transparent or translucent windows
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/048—Indexing scheme relating to G06F3/048
- G06F2203/04806—Zoom, i.e. interaction techniques or interactors for controlling the zooming operation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/045—Zooming at least part of an image, i.e. enlarging it or shrinking it
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/14—Solving problems related to the presentation of information to be displayed
- G09G2340/145—Solving problems related to the presentation of information to be displayed related to small screens
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
Definitions
- the present invention relates to an image display technology in an information processing terminal.
- PDAs Personal Digital Assistants
- mobile phones are widely used.
- PDAs are personal information management terminals, also called personal digital assistants. Normally, PDAs are equipped with functions such as address book schedule management, editing of text information such as text files, and sending and receiving e-mails.
- the PDA is equipped with a liquid crystal display to display this information.
- the PDA is equipped with a pressure-sensitive sensor on the entire surface of the display section of the display.
- Such displays or pressure-sensitive sensors) are commonly called touch panels.
- the method of operating the PDA uses a pen-shaped member called a stylus, instead of a keyboard like a computer. Operate the stylus by touching it to the touch panel. By performing a so-called tap operation such as drawing or pointing a locus on the display with a stylus pen, an operation similar to that of a computer mouse can be performed.
- a so-called tap operation such as drawing or pointing a locus on the display with a stylus pen
- the terminal body is generally small.
- the PDA has a small display because the terminal itself is small. Therefore, the PDA had a problem that when displaying text, the text was too small for the user to see.
- Patent Document 1 As a technique for improving the visibility of a display image of character information in an information processing terminal such as a computer as described above, for example, a technique of enlarging a display image of character information has been disclosed (for example, see Patent References 1 to 4).
- Patent Document 1
- Patent Document 2
- the display section of the enlarged character image is displayed on the display screen so as to cover the display section of the character image before the enlargement. Therefore, when the technologies of Patent Documents 1 to 3 are applied to PDAs, the display area is limited, and even if the enlarged character image is easy to read, the original text before the enlargement cannot be visually recognized. Not easy.
- Patent Document 4 is a technique of displaying an enlarged window of a character string by superimposing the window on the original character string. Therefore, in the technique of the above-mentioned patent document, the original character string is hidden by the enlarged character string. For this reason, applying this technology to PDAs with a limited screen area was unsuitable.
- the present invention has been made in view of the above-described matters, and has an image display that allows a highlighted character image and an original character image not highlighted to be referred to on a display screen of an information terminal.
- the task is to provide technology.
- the present invention employs the following means in order to solve the above problems. That is, the present invention extracts an extracted image, which is an image for changing the display mode, on the display screen of the information terminal from the image on the display screen. Then, the present invention determines the highlight display position of the extracted character image on the document image. Then, the present invention relates to the extraction image so that the existence area of the extraction image is transparent to the image and enlarged. An image is displayed at the highlighted display position on the display screen.
- a specific image is displayed so as to be superimposed on the original image, so that the user can easily confirm the image.
- the image may be a character image.
- an area other than the character portion included in the extracted character image may be displayed in a state where the area is transparent to the document image.
- the display attribute may be changed so that the extracted character image is emphasized on the display screen with respect to the document image.
- the highlighted character image can be easily confirmed even when the highlighted character image is displayed while being superimposed on the original document image.
- "L" may be used to indicate a range for extracting the extracted character image from the document image.
- the extracted character image may be enlarged and displayed with respect to the character image on the document image.
- the character image to be highlighted can be easily confirmed with respect to the original character image.
- a display color, a shade of a display color, and a font for at least one of the extracted character image and the display screen may be determined so that the extracted character image is emphasized.
- a character image within a predetermined range in the document image may be designated as a range to be extracted.
- the present invention may be a program for realizing any of the functions described above. Further, the present invention provides a computer-readable storage medium storing such a program. It may be recorded on the body.
- the present invention may be an apparatus that realizes any of the above functions.
- FIG. 1 is a schematic configuration diagram of hardware of a personal digital assistant (PDA) according to an embodiment of the present invention.
- PDA personal digital assistant
- FIG. 2 is a system configuration diagram of the PDA hardware according to the present embodiment.
- FIG. 3 is a flowchart of the highlighting process according to the present embodiment
- FIG. 4 is a flowchart of the character image enlarging process according to the present embodiment.
- FIG. 5 shows an example of a normal document image display screen according to the present embodiment.
- FIG. 6 is a diagram showing an example of a display screen of a document image in which an extracted character image is enlarged and highlighted according to the present embodiment.
- FIG. 7 is a diagram showing an example of an option screen for setting highlighting of a character image according to the present embodiment.
- FIG. 8 is a diagram showing an example of a font selection screen of a character image to be highlighted according to the present embodiment.
- FIG. 9 is a diagram showing an example of a color selection screen for selecting a display color of a character image to be highlighted according to the present embodiment.
- the image display method of the present invention is based on an example in which a character image in a document editing application program of a portable information terminal (hereinafter referred to as PDA (Personal Digital Assistants)) is highlighted. explain.
- the image display method of the present invention is applied to an information processing apparatus such as a computer. (Information terminal) provided as a program that can be executed.
- the image display program executes an image display process as an add-in (additional function) program in an existing application program such as the above-mentioned document editing application program.
- FIG. 1 is a schematic configuration diagram of PDA hardware for executing the processing of the present embodiment.
- the PDA 100 is provided with a CPU (central process integer unit) 101 that performs various arithmetic processing. Further, the PDA 100 is provided with a liquid crystal display unit 102 for displaying processing contents and the like. Further, the PDA 100 is provided with various input means 103 such as a touch panel or input keys.
- Various storage media 104 such as a flash memory and an SDRAM (Synchronous Dynamic Random Access Memory) are provided. Each of the above components is connected via a bus 105.
- the PDA 100 is provided with various interfaces for connecting to external devices.
- PDA 1 0 0 interface Cradle connector 1 0 6, expansion devices connector 1 0 7, audio jack 1 0 8 3 ⁇ 4 I (infrared) port 1 0 9 pull one tooth (bl uetooth) module 1 1 C Slot 1 1 2 for external memory and Jack 1 1 3 for AG (AC power supply) adapter.
- the cradle connector 106 connects to the computer 300 via the cradle 200.
- the extension device connector 107 is used for connection with various extension device modules 400. Audio jack
- the Bluetooth module 110 connects wirelessly to the Bluetooth-compliant computer 300 via the antenna 111.
- External memory slot 1
- Reference numeral 12 denotes a connection slot compatible with various small flash memory standards.
- FIG. 2 is a hardware configuration diagram of the PDA 100 according to the present embodiment.
- the PDA 100 contains the CPU 101 and the LCD display unit.
- Unit 102 display means of the present invention
- input means 103 storage medium 104
- cradle connector 106 storage medium 104
- extension device connector 107 storage medium 104
- audio jack 108 audio jack 108
- IR port 109 Bluetooth module
- 110 an external memory slot 112
- the PDA100 also includes a battery charger 114, battery 115, power supply circuit 117, photosensor 118, audio CODEC (coder-decoder) 119, and peripheral device control chip 1 20 are provided.
- CODEC coder-decoder
- the liquid crystal display unit 102 is provided with a liquid crystal display 102a and a front light unit 102b.
- the display screen of the liquid crystal display 102a is provided with a touch panel 103a for receiving an instruction to the PDA 100 from the screen.
- the touch panel 103a and the input button 103b are provided as the input means 103.
- the PDA 100 is provided with a flash memory 104 a and an SDRAM 104 b as a storage medium 104.
- AG power line, USB kneading cable, serial connection cable, etc. are wired to the cradle connector 106. Through this cradle connector 106, power can be supplied and connected to other devices.
- the audio jack 108 is connected to the audio codec 119 via the amplifier 120.
- the audio codec 119 converts a digital signal relating to sound from the CPU 101 into an analog signal. This analog signal is output as audio from the audio jack 108 and the speaker 12 Ob via the amplifier 120.
- the power supply circuit 117 of the PDA100 is connected to the battery 115, the battery charger 114, and the jack 113 for the AG adapter.
- the power supply circuit 117 controls the power supply from the AC adapter jack 113 or the cradle connector 106 to the battery 115 and the components of the PDA 100.
- Peripheral device control chip 120 is used to connect to the extension device connector 107 Is a chip for controlling the The peripheral device control chip 120 is connected to the above-mentioned expansion device and the CPU 101.
- FIG. 3 is a flowchart showing a character image highlight display process according to the present embodiment.
- the CPU 101 determines whether or not there is a sentence (document image) which is the target of the character image to be highlighted (step 00 in FIG. 3). 1, hereafter abbreviated as S001)). If it is determined in step 01 that there is no sentence, the PDA 100 ends this processing.
- step 001 If it is determined in step 001 that there is a sentence that is the target of the character image to be highlighted, the PDA 100 inputs information specifying the range of the character image to be highlighted, such as a touch panel 103 a. It is accepted from the user via 103 (range designation means of the present invention) (SO 02).
- the processing of step 02 corresponds to the range designation step of the present invention.
- a touch panel 103a using a stylus pen is used to specify and extract the range of the character image with perfect matching. May be.
- the character image range designating method for example, the range of the character image may be specified and extracted from the input button 103b with perfect matching.
- the range of the character image may be extracted by specifying a character image within a predetermined range such as between one phrase, between punctuation marks, and a line feed position.
- the predetermined range may be determined, for example, from the vicinity of the character image designated by the user.
- the specified character image range is determined by the PDA 100
- the CPU 101 determines whether or not the display is possible on the liquid crystal display unit 102 (SO03). Then, the process of step 02 is performed to specify the range of the character image again.
- the display attribute of the document image is changed and displayed on the liquid crystal display unit 102 (SO04).
- the CPU 101 The display attribute is changed by changing the shade of the display color of the document image (for example, making it lighter than the normal display).
- the display attribute change processing for example, a display color change processing, a font change processing, or the like may be performed.
- the CPU 101 displays the character image in the specified range on the liquid crystal display unit 102 (S005). At this time, processing for determining display attributes such as display color of the character image, display color shading, font, and enlargement of character size is performed.
- the character image is displayed superimposed on the document image whose display attribute has been changed in step 004.
- the document image is transparently displayed on the back of the character image. Therefore, in the present embodiment, even with an information terminal such as a PDA with a small display screen, the character image can be highlighted and the original document image can be confirmed.
- FIG. 4 is a flowchart for performing a character image enlargement process of enlarging the character image as an example of a highlight display process of the extracted character image.
- the CPU 101 detects the coordinate position of the character image on the screen from the range of the character image specified by the user (Step 101 in FIG. 4, hereinafter abbreviated as S101).
- the coordinate positions detected at this time are, for example, the X and Y coordinates on the screen of the start point and the end point of the range of the character image.
- the CPU 101 extracts (1) information on the character image (S102).
- the GPU 101 changes the information on the character size in the information on the character image so as to be enlarged (S103).
- the CPU 101 transfers the information of the enlarged character image to an image processor (not shown) (display means and display attribute changing means of the present invention) for controlling the display screen.
- the image processor develops a bitmap based on the information of the enlarged character image so that the character image is enlarged and displayed on the display screen (S104).
- the image processor calculates a rectangular area of the character image on the screen from the relative position coordinates of the display range of the enlarged character image (S105). Then, the image processor determines the absolute coordinates of the display area of the character image on the display screen based on the calculated relative coordinates of the rectangular area of the character image (S106).
- the image processor initializes the variable indicating the determined position in the character image to (0, 0) (S107). That is, in the initial state, the variables (X, Y) are set to the origin of the relative coordinates. Is done.
- the image processor performs a rectangular area calculation process on the display area of the character image (S108). In this rectangular area calculation processing, the following processing is performed. If the image processor is either a character portion in the display region of the character image or a character portion in the display region of the document image, the image processor performs a process of painting the bits of the portion (for example, an OR operation between images). . Further, the image processor maintains the background color of the display screen without filling the bits of the non-character portion in the display region of the character image and the non-character portion in the display region of the document image. Perform processing o
- the image processor determines whether or not the processing in step 108 has been performed up to the position where the X coordinate of the rectangular area has the maximum value (S109). If the rectangular area calculation processing in the X direction is not completed, the image processor returns to the processing of step 108c. Then, the image processor calculates the numerical value of the X coordinate when the rectangular area calculation processing in the X direction is completed. It is set to 0 (S110). Further, the image processor determines whether or not the rectangular area calculation processing in the Y direction has been completed (S111). At this time, if the rectangular area calculation processing in the Y direction has not been completed, the image processor proceeds to the processing in step 108.
- the image processor ends this processing.
- FIG. 5 is an example of the document image 1 displayed on the liquid crystal display unit 102 of the PDA 100 according to the present embodiment.
- the range of the character image 1a to be emphasized is specified by the above-described method.
- the highlight display processing enlarged display processing according to the present embodiment described above is performed.
- FIG. 6 is an example of the document image 2 after the highlighting process displayed on the liquid crystal display unit 102 of the PDA 100 according to the present embodiment.
- the character image 2a after the highlighting process is displayed so as to be superimposed on another character image of the document image 2.
- this document image 2 contains the character image before the highlighting process. 1a is also displayed.
- the document image 2 has been subjected to display attribute change processing so that the character image 2 a after the highlight display processing is emphasized.
- the display attribute of the character image 2 a after the highlighting process is determined by making the display color different from that of the document image 2 so that the character image 2 a is emphasized with respect to the document image 2. Further, the character image 2a is displayed so that the document image 2 is transparent with the document image 2 as a background. That is, the area other than the area where the character portion exists in the character image becomes transparent, and the underlying document image is displayed transparently.
- the extracted character image can be highlighted and the original document image can be confirmed.
- FIG. 7 is an example of menu screen 3 for highlighting processing according to the present embodiment.
- Menu screen 3 has a font selection button 3a and display color selection button 3b for the text image to be highlighted, a button 3c for adjusting the transparency of the screen, a font selection button 3d for the document image on the back, and a display color.
- Selection button 3 e A display color adjustment selection button 3 f on the back and a range specification selection check box 3 g for specifying the range of the display area of the character image to be extracted are provided.
- the touch panel 103a on the surface of the liquid crystal display unit 102 is designated with a stylus pen (not shown).
- FIG. 8 is an example of the font selection screen 4 displayed when the font selection buttons 3 a and 3 d are selected on the menu screen 3.
- a font name selection section 4a is displayed on the font selection screen 4. The user selects a desired font from the font name selection section 4a. Therefore, the user can select the font of the character image and the document image to be highlighted by using the font selection buttons 3a and 3d.
- FIG. 9 is an example of the display color selection screen 5 displayed when the display color selection buttons 3 b and 3 e are selected on the menu screen 3.
- the display color selection section 5a is displayed. The user selects a desired display color from the display color selection section 5a. Therefore, the user can select the display colors of the character image and the document image to be highlighted by the display color selection units 3b and 3e.
- the image display method of the present invention is not limited to the present embodiment.
- various changes can be made without departing from the spirit of the present invention.
- the present embodiment The emphasis display processing (enlarged display processing) according to (1) was realized by an image processor.
- the present process may be realized by a program that is executed by the CPU 101 of the PDA 100.
- the highlighting process (enlarged display process) according to the present embodiment may be used by another computer instead of the PDA. That is, the present invention can be widely applied to general display of information devices.
- the highlighting process (enlarged display process) according to the present embodiment is used for highlighting a character image on a document image, but may be used for another existing application program.
- the character image to be highlighted and the original document image are superimposed, and if any of the character image and the document image, the painting process on the screen is performed.
- color addition may be performed between the character image to be highlighted and the original document image.
- each pixel in an image has an 8-bit color specification (256 colors can be specified).
- the color value (0 to 255) of the character image to be highlighted and the color value (0 to 255) of the original document image are added, and the value after the addition is added. What is necessary is just to make the color after superposition.
- the characters of the background character image can be transmitted even in the character portion of the emphasized character image.
- the emphasized character image itself becomes difficult to see.
- this processing has been described as being realized by an add-in program.
- the program that executes this processing may be incorporated in an operating system (OS), an application program, or the like.
- the present invention is applicable to an industry that provides an image display technology that enables a character image highlighted and an original character image not highlighted to be referred to on a display screen of an information terminal.
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Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB03824070XA CN100472604C (zh) | 2003-03-04 | 2003-03-04 | 图像显示方法以及信息装置 |
PCT/JP2003/002497 WO2004079708A1 (ja) | 2003-03-04 | 2003-03-04 | 画像表示方法、画像表示プログラム、及び情報機器 |
JP2004569078A JPWO2004079708A1 (ja) | 2003-03-04 | 2003-03-04 | 画像表示方法、画像表示プログラム、及び情報機器 |
EP03816156A EP1600939A4 (en) | 2003-03-04 | 2003-03-04 | IMAGE DISPLAY METHOD AND PROGRAM AND INFORMATION DEVICE |
US11/079,413 US20050156946A1 (en) | 2003-03-04 | 2005-03-15 | Image display method, image display program, and information device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/002497 WO2004079708A1 (ja) | 2003-03-04 | 2003-03-04 | 画像表示方法、画像表示プログラム、及び情報機器 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US11/079,413 Continuation US20050156946A1 (en) | 2003-03-04 | 2005-03-15 | Image display method, image display program, and information device |
Publications (1)
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WO2004079708A1 true WO2004079708A1 (ja) | 2004-09-16 |
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PCT/JP2003/002497 WO2004079708A1 (ja) | 2003-03-04 | 2003-03-04 | 画像表示方法、画像表示プログラム、及び情報機器 |
Country Status (5)
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US (1) | US20050156946A1 (ja) |
EP (1) | EP1600939A4 (ja) |
JP (1) | JPWO2004079708A1 (ja) |
CN (1) | CN100472604C (ja) |
WO (1) | WO2004079708A1 (ja) |
Cited By (6)
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JP2006099404A (ja) * | 2004-09-29 | 2006-04-13 | Sanyo Electric Co Ltd | 画像表示装置 |
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JP6045548B2 (ja) * | 2014-10-28 | 2016-12-14 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
CN107004396B (zh) | 2014-11-21 | 2019-08-09 | 乐天株式会社 | 信息处理装置以及信息处理方法 |
CN105808126A (zh) * | 2014-12-29 | 2016-07-27 | 鸿合科技有限公司 | 电子教学白板运行方法和装置 |
CN107886548A (zh) * | 2016-09-29 | 2018-04-06 | 维优艾迪亚有限公司 | 混合颜色内容提供系统、方法以及计算机可读记录介质 |
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Also Published As
Publication number | Publication date |
---|---|
CN100472604C (zh) | 2009-03-25 |
US20050156946A1 (en) | 2005-07-21 |
CN1689068A (zh) | 2005-10-26 |
EP1600939A1 (en) | 2005-11-30 |
EP1600939A4 (en) | 2006-02-08 |
JPWO2004079708A1 (ja) | 2006-06-08 |
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