WO2007126291A1 - Converting image format - Google Patents
Converting image format Download PDFInfo
- Publication number
- WO2007126291A1 WO2007126291A1 PCT/KR2007/002142 KR2007002142W WO2007126291A1 WO 2007126291 A1 WO2007126291 A1 WO 2007126291A1 KR 2007002142 W KR2007002142 W KR 2007002142W WO 2007126291 A1 WO2007126291 A1 WO 2007126291A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- format
- data
- converting
- image format
- image
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 101000591286 Homo sapiens Myocardin-related transcription factor A Proteins 0.000 description 1
- 102100034099 Myocardin-related transcription factor A Human genes 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000036593 pulmonary vascular resistance Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
- H04N21/4398—Processing of audio elementary streams involving reformatting operations of audio signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
- H04N21/42638—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners involving a hybrid front-end, e.g. analog and digital tuners
Definitions
- the present disclosure relates to converting image format.
- a digital broadcasting receiver such as a digital television and a set-top box (STB) having a digital broadcasting reception function receives digital TV broadcasting data of an Advanced Television Systems Committee (ATSC) MPEG-2 Transport Streams (TSs).
- the digital broadcasting receiver performs a MPEG decoding and a signal processing for the received digital TV broadcasting data, and outputs video data of high picture quality and audio data of high speech quality.
- ATSC Advanced Television Systems Committee
- TSs MPEG-2 Transport Streams
- a digital broadcasting receiver with a Personal Video Recording (hereinafter, referred to as PVR) function has also been developed and commercialized.
- the PVR can store received digital TV broadcasting data of ATSC MPEG-2 TSs in a high capacity hard disk, and reproduce the stored digital TV broadcasting data at a time desired by a user.
- a mobile terminal such as a mobile phone, a Personal Digital Assistant
- PDA Digital Multimedia Broadcasting
- DMB Digital Multimedia Broadcasting
- the present invention is directed to converting image format that substantially obviates one or more problems due to limitations and disadvantages of the related art.
- An object of the present invention is to provide a method/device that can directly or automatically convert high resolution and large size digital TV broadcasting programs into low resolution and small size programs.
- Another object of the present invention is to provide a digital television and method that can solve at least the above problems and/or disadvantages and to provide at least the advantages described hereinafter.
- a further object of the present invention is to provide a digital television and method that can convert first received data format into a different second converted data format so that the received data can be transmitted in the second format for playback in an external apparatus.
- a method for converting an image format of data comprising converting the image format of data into another image format, encoding the format changed data into a compressed data, and converting the encoded data into a file system which an external interface supports.
- an apparatus for converting an image format of data comprising an image converter for converting parameters of the image format, an encoder for encoding the format changed data and a file system converter for changing the encoded data into a file system supported by an external interface.
- FTG. 1 illustrates a block diagram of a receiver according to one embodiment of the present invention
- FIG. 2 illustrates a block diagram of a receiver according to another embodiment of the present invention
- FTG. 3 illustrates a flowchart of converting image format
- FTG. 4 illustrates a television screen displaying a control panel
- FTG. 5 illustrates the control panel illustrated on FTG. 4.
- FTG. 6 illustrates the control panel illustrated on FTG. 4 with a different setting.
- Embodiments according to the invention can be applied to various types of receivers such as STBs and digital TVs with PVR functions, which receive digital TV broadcasting data and store the received digital TV broadcasting data in a storage device such as a hard disk.
- FlG. 1 is a block diagram of a receiver according to one embodiment of the present invention.
- the receiver can include a digital antenna 11, a digital tuner 12, an demultiplexer 13, storage such as a personal video recorder (PVR) 14, a video processor 15, a data processor 16, an audio processor 17, a display 18, and a speaker.
- PVR personal video recorder
- the receiver can further include a digital antenna 22, an analog tuner 23, and an A/D converter 24.
- a mobile terminal (not shown) can be coupled to the receiver through an external interface 21.
- the digital antenna 11 receives broadcast signals as a form of ATSC
- MPEG-2 streams by tuning the digital tuner 12 according to a user request to select a digital TV broadcasting channel.
- the digital tuner converts the received MPEG-2 streams into MPEG-2 Transport Streams (TSs).
- the demultiplxer 13 decodes the MPEG-2 TSs into high resolution (e.g., 1920 * 1080i pixels) data for large screen television.
- the video processor 15 can signal process the decoded video data to output video signals of high picture quality, and the audio processor 17 can perform signal processing and amplification for the decoded audio data to output audio signals of high speech quality.
- the ATSC MPEG-2 TSs of the tuned digital TV broadcasting program can also be stored in the storage 14 such as PVRs.
- the receiver can receive analog broadcasting programs by analog antenna
- A/D converter 124 converts the analog signals into digital signals through the A/D converter 124.
- the A/D converted signals are processed using the same video 15, data 16 and audio processors 17.
- Fig. 2 includes a format converter 125 in addition to the elements illustrated on FlG.
- the video format converter 126 can perform an image downsizing operation of converting the video data decoded by the demultiplxer 113, e.g., a picture sequence with a resolution of 1920.times.1080 pixels, to a picture sequence with a reduced resolution (e.g., 352.times.288 pixels), which can be employed by the DMB receiver, or the H.264 compressed format.
- the video format converter 126 can perform an aspect ratio control operation for adjusting the aspect ratio of the video data to be proper for the aspect ratio of an LCD screen with a reduced size (e.g., 2.2, 3.5 or 7 inch), which the mobile terminal can employ.
- an aspect ratio for conversion may be preset or modified through an environment setup menu, which is provided by the controller 14 through an already embedded Graphic User Interface (GUI), as conversion conditions.
- GUI Graphic User Interface
- the audio also can be converted from the audio data decoded by the demultiplexer
- PCM Pulse Code Modulation
- the encoder 127 can encode the video data converted by the video format converter
- the encoder 127 also can encode the audio data converted by the video format converter 126 into, e.g., a DMB format audio data according to an ISO/IEC 14496-3 BSAC standard.
- the file system converter 128 converts the encoded data by the encoder 127 into a file system that the external interface 121 supports.
- the external interface includes Universal Serial Bus (USB), IEEE 1394, and EPF.
- the MPEG-2 TSs can be stored in the storage 114.
- the storage 114 separately stores the format converted MPEG-2 TSs and the ATSC MPEG-2 TSs of the digital TV broadcasting format outputted from the demultiplxer 113 as different data files.
- FIG. 3 illustrates a flowchart of converting image format according to one embodiment of the invention.
- the embodiment of the method of FIG. 3 can be applied to and will be described using the receiver shown in FIG. 2.
- the invention is not intended to be so limited.
- the digital tuner 112 tunes one random digital TV broadcasting channel according to a user's request.
- the ATSC decoder (not shown) can demodulate the audio/video signals from the antenna 111 and stores at the storage 114 the demodulated audio/ video signals (S210).
- the video format converter 126 converts the format of the stored audio/video signals into another format of audio/video signals (S220).
- the encoder (127) encodes the audio/video data into a compressed data (S230).
- the file system converter 128 converts the encoded data into a file system which the external interface 121 supports (S240).
- the external interface 121 outputs the encoded data to an external device (not shown).
- FIG. 4 illustrates a television screen displaying a control panel.
- the television main screen 400 includes preview window 410 and control panel 420.
- the preview window 410 provides thumbnail images of the format-converted image signals before the format conversion settings are applied to a specific mobile terminal.
- the control panel 420 is enlarged in FIG. 5 and FIG. 6.
- FIG. 5 illustrates the control panel illustrated on FIG. 4.
- the control panel 420 comprises a current image format part 420a and a changeable format part 420b.
- the current image format part 420a further comprises a current image format 421, current voice (audio) format 422, and current compression format 423.
- the changeable format part further comprises change format to manual or automatic 424, width and height sizes 425, change voice format to mono or surround 426, change compression format to MPEG-2 TS or H.264 427, and user interface as USB, IEEE 1394 or EPF 428.
- FIG. 6 illustrates the control panel illustrated on FIG. 4 with a different setting. It is possible to select manual or automatic format change. User can input desired format change parameters manually. Also, when the user put the format change to automatic and input the model name and number, the receiver automatically find corresponding prestored parameters.
- example embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention.
- the appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment.
- certain method procedures may have been delineated as separate procedures; however, these separately delineated procedures should not be construed as necessarily order dependent in their performance. That is, some procedures may be able to be performed in an alternative ordering, simultaneously, etc.
- a portable device including PDA, mobile pone and DMB can save and display the high definition television quality broadcasting programs.
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07746298A EP2022259A4 (en) | 2006-05-02 | 2007-05-02 | Converting image format |
US12/299,060 US8436940B2 (en) | 2006-05-02 | 2007-05-02 | Converting image format |
CN200780015654XA CN101433082B (en) | 2006-05-02 | 2007-05-02 | Converting image format |
US13/861,806 US20130229572A1 (en) | 2006-05-02 | 2013-04-12 | Converting image format |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060039573A KR100793751B1 (en) | 2006-05-02 | 2006-05-02 | Apparatus and Method transferred image format of PVR system |
KR10-2006-0039573 | 2006-05-02 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/861,806 Continuation US20130229572A1 (en) | 2006-05-02 | 2013-04-12 | Converting image format |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007126291A1 true WO2007126291A1 (en) | 2007-11-08 |
Family
ID=38655753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2007/002142 WO2007126291A1 (en) | 2006-05-02 | 2007-05-02 | Converting image format |
Country Status (5)
Country | Link |
---|---|
US (2) | US8436940B2 (en) |
EP (1) | EP2022259A4 (en) |
KR (1) | KR100793751B1 (en) |
CN (1) | CN101433082B (en) |
WO (1) | WO2007126291A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101938648B (en) * | 2009-10-15 | 2012-08-15 | 北京暴风科技股份有限公司 | Method and system for converting format of media file |
CN101848368A (en) * | 2010-02-02 | 2010-09-29 | 深圳市同洲电子股份有限公司 | Method, system and digital television terminal for watching digital television programs |
CN103796013A (en) * | 2014-01-17 | 2014-05-14 | 五八同城信息技术有限公司 | Method for photo compression in mobile terminal instant messaging |
KR101629433B1 (en) * | 2014-06-09 | 2016-06-10 | 주식회사 아이티엑스엠투엠 | Dynamic quality control apparatus for video processing device |
CN105578193A (en) * | 2015-12-31 | 2016-05-11 | 武汉亿播科技有限公司 | Data transcoding system and method based on digital video conversion box |
US20170345129A1 (en) * | 2016-05-26 | 2017-11-30 | Gopro, Inc. | In loop stitching for multi-camera arrays |
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EP1119203A2 (en) * | 2000-01-21 | 2001-07-25 | Nec Corporation | Image decoding apparatus, semiconductor device, and image decoding method |
US6600840B1 (en) * | 1994-09-12 | 2003-07-29 | International Business Machines Corporation | Image format conversion such as photometric, rotation, cropping, padding, scaling, dithering, bit padding, grayscale and color transformation, encoding and decoding using a plurality of filters |
US20050259752A1 (en) | 2004-03-30 | 2005-11-24 | Kabushiki Kaisha Toshiba | Apparatus for and method of image processing and output, and computer product |
KR20060074784A (en) * | 2004-12-28 | 2006-07-03 | 전자부품연구원 | Network interface module for transforming data format in digital broadcasting and method for transmitting data using thereof |
Family Cites Families (12)
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US6539120B1 (en) * | 1997-03-12 | 2003-03-25 | Matsushita Electric Industrial Co., Ltd. | MPEG decoder providing multiple standard output signals |
JP3725368B2 (en) * | 1999-05-17 | 2005-12-07 | インターナショナル・ビジネス・マシーンズ・コーポレーション | Image display selection method, computer system, and recording medium |
JP2002077526A (en) * | 2000-08-23 | 2002-03-15 | Fuji Photo Film Co Ltd | Image formation device |
US6943845B2 (en) * | 2000-12-15 | 2005-09-13 | Canon Kabushiki Kaisha | Apparatus and method for data processing, and storage medium |
KR20040093777A (en) * | 2003-04-30 | 2004-11-09 | 주식회사 대우일렉트로닉스 | Method for recording broadcasting program in personal video recorder |
JP2005080049A (en) * | 2003-09-02 | 2005-03-24 | Nikon Gijutsu Kobo:Kk | Digital camera |
JP3969387B2 (en) * | 2003-12-05 | 2007-09-05 | 松下電器産業株式会社 | Video signal output device |
US20050140790A1 (en) * | 2003-12-29 | 2005-06-30 | Curitel Communications, Inc. | Mobile communication terminal equipped with TV reception function |
JP2005197930A (en) * | 2004-01-06 | 2005-07-21 | Funai Electric Co Ltd | Terrestrial wave digital broadcast receiver and digital broadcast receiver |
US7765569B2 (en) * | 2004-07-02 | 2010-07-27 | Sony Corporation | Navigation aids for television user interface |
JP2006108961A (en) * | 2004-10-04 | 2006-04-20 | Sony Corp | Information processing apparatus and method therefor, program, and recording medium |
JP5082209B2 (en) * | 2005-06-27 | 2012-11-28 | 株式会社日立製作所 | Transmission device, reception device, and video signal transmission / reception system |
-
2006
- 2006-05-02 KR KR1020060039573A patent/KR100793751B1/en active IP Right Grant
-
2007
- 2007-05-02 US US12/299,060 patent/US8436940B2/en not_active Expired - Fee Related
- 2007-05-02 WO PCT/KR2007/002142 patent/WO2007126291A1/en active Application Filing
- 2007-05-02 CN CN200780015654XA patent/CN101433082B/en not_active Expired - Fee Related
- 2007-05-02 EP EP07746298A patent/EP2022259A4/en not_active Ceased
-
2013
- 2013-04-12 US US13/861,806 patent/US20130229572A1/en not_active Abandoned
Patent Citations (4)
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US6600840B1 (en) * | 1994-09-12 | 2003-07-29 | International Business Machines Corporation | Image format conversion such as photometric, rotation, cropping, padding, scaling, dithering, bit padding, grayscale and color transformation, encoding and decoding using a plurality of filters |
EP1119203A2 (en) * | 2000-01-21 | 2001-07-25 | Nec Corporation | Image decoding apparatus, semiconductor device, and image decoding method |
US20050259752A1 (en) | 2004-03-30 | 2005-11-24 | Kabushiki Kaisha Toshiba | Apparatus for and method of image processing and output, and computer product |
KR20060074784A (en) * | 2004-12-28 | 2006-07-03 | 전자부품연구원 | Network interface module for transforming data format in digital broadcasting and method for transmitting data using thereof |
Non-Patent Citations (1)
Title |
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See also references of EP2022259A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN101433082A (en) | 2009-05-13 |
EP2022259A4 (en) | 2009-12-30 |
CN101433082B (en) | 2013-09-25 |
US20090097544A1 (en) | 2009-04-16 |
US20130229572A1 (en) | 2013-09-05 |
EP2022259A1 (en) | 2009-02-11 |
KR100793751B1 (en) | 2008-01-10 |
US8436940B2 (en) | 2013-05-07 |
KR20070107278A (en) | 2007-11-07 |
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