Patents by Inventor Hoon YUN
Hoon YUN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7539333Abstract: Provided is a system and method for semi-automatically processing a human body image. A segmentation unit segments portions having correlations with one another in a human body image using at least one of image processing functions. A feedback unit performs at least one of the image processing functions on the segmented human body image to improve accuracy of the segmented human body image. A classification unit applies corresponding colors to tissues of the segmented human body image, incorporates the segmented human body image into one image, and creates an image in which classification is completed. A display unit shows images that are results of processing by the segmentation unit, the feedback unit, and the classification unit on independent screen windows.Type: GrantFiled: November 12, 2004Date of Patent: May 26, 2009Assignee: Electronics and Telecommunications Research InstituteInventors: Done Sik Yoo, Woo Young Choi, Je Hoon Yun, Myung Hwan Seo
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Publication number: 20090113904Abstract: A refrigerator control method is disclosed which ensures efficient operation of a compressor. To control a refrigerator including a compressor, a first evaporator and a second evaporator connected to the compressor, and a refrigerant control valve that controls introduction of a refrigerant into the first evaporator and the second evaporator, the refrigerator control method includes operating the compressor, and controlling the opening and closing of the refrigerant control valve, to reduce not only consumption of electricity by the compressor, but also a pressure difference between an entrance and an exit of the compressor upon starting of the compressor.Type: ApplicationFiled: February 22, 2008Publication date: May 7, 2009Inventors: Young Hoon YUN, Hyoung Keun Lim, Gye Young Song
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Patent number: 7518559Abstract: The inverted L antenna with fixed polarization is disclosed. The inverted L antenna with fixed polarization includes: a printed circuit board (PCB) including an metal layer, a dielectric layer and a ground layer; and an antenna element coupled to a predetermined shaped of one side of the PCB, wherein the predetermined shape is a form for directing an electric field excited at edge of PCB to match with a direction of the antenna element.Type: GrantFiled: May 29, 2004Date of Patent: April 14, 2009Assignee: Electronics and Telecommunications Research InstituteInventors: Je-Hoon Yun, Jae-Wook Lee, Hyung-Soo Lee, Chang-Joo Kim
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Patent number: 7504998Abstract: Provided is a planar inverted-F antenna (PIFA) which has a Co-Planar Waveguide (CPW) feeding structure and can be attached to a metal surface, and an RFID tag using the same. The PIFA includes a radiation patch layer; a Co-Planar Waveguide (CPW) feeding layer; a feeding probe; and a short-circuit. The CPW feeding layer includes a feeding means and a ground surface. The feeding probe electrically connects the radiation patch layer and the feeding means and provides a Radio Frequency (RF) signal to be radiated to the radiation patch layer. The short-circuiting means short-circuits the radiation patch layer and the ground surface through the dielectric layer. The PIFA can be applied to a passive RFID tag. Impedance matching between the antenna and the RFID chip is possible. Also, the PIFA can easily control resonant frequency of the antenna and reactance.Type: GrantFiled: December 7, 2005Date of Patent: March 17, 2009Assignee: Electronics and Telecommunications Research InstituteInventors: Won-Kyu Choi, Hae-Won Son, Je-Hoon Yun, Ji-Hoon Bae, Cheol-Sig Pyo, Jong-Suk Chae
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Patent number: 7484707Abstract: Disclosed is a supporting apparatus for a refrigerator capable of preventing a transfer of an inter-vibration between a refrigerator main body and an installation surface and of adjusting a height of the refrigerator more conveniently, by comprising: at least one or more lifting rods mounted on a lower surface of a refrigerator main body to be adjustable for a height thereof; an upper cap fixed to a lower end of the lifting rod and having an opened lower side; a lower cap movably inserted into the upper cap in an up and down direction; and a damping spring set between the upper cap and the lower cap, for performing a damping operation.Type: GrantFiled: January 3, 2005Date of Patent: February 3, 2009Assignee: LG Electronics Inc.Inventors: Dong-Hoon Lee, Tae-Hee Lee, Yong-Gu Kim, Young-Hoon Yun
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Patent number: 7478790Abstract: A support apparatus comprises: a first support member connected to the compressor; a second support member disposed at a predetermined interval from the first support member and fixed to a base; a spring disposed between the first support member and the second support member, of which both ends are contacted with the first support member and the second support member to be supported thereby; and at least one connection member connecting the first support member and the second support member so that the spring is not separated from between the first support member and the second support member. Accordingly, the spring is prevented from being moved or buckled by vibration of the compressor, or both ends of the spring are prevented from being detached from the support members, so that support performance and vibration preventing effect for the compressor can be improved.Type: GrantFiled: November 9, 2004Date of Patent: January 20, 2009Assignee: LG Electronics Inc.Inventor: Young-Hoon Yun
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Publication number: 20080297423Abstract: Provided is a method for measuring inverse scattering wave, which includes installing a scattering object which is a test object in a coupler, feeding an electrical signal to an input terminal of the coupler, terminating an output terminal and an isolation terminal of the coupler so that the electrical signal scattered by colliding with the scattering object is transmitted to a coupling terminal of the coupler, and measuring intensity of the electrical signal transmitted to the coupling terminal. In addition, provided is an apparatus for identifying an inferior Radio Frequency IDentification (RFID) transponder and an inferior RFID reader by using the method for measuring the inverse scattering wave. Accordingly, the installation cost thereof is reduced. Furthermore, the facilities for the measurement can be installed in a narrow space, and the measurement can be done regardless of an external electromagnetic wave environment.Type: ApplicationFiled: December 11, 2006Publication date: December 4, 2008Inventor: Je-Hoon Yun
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Publication number: 20080217270Abstract: The present invention discloses a shelf of a wine refrigerator including a frame disposed inside a chill room in the horizontal direction, a plurality of support wires formed long inside the frame in the forward and backward directions of the frame at predetermined intervals in the right and left directions of the frame, and a plurality of elastic support members inserted onto each support wire, for elastically supporting wine bottles.Type: ApplicationFiled: May 19, 2008Publication date: September 11, 2008Inventors: Dong-Hoon LEE, Tae-Hee Lee, Young-Hoon Yun, Yong-Gu Kim
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Publication number: 20080192815Abstract: The present invention relates to a method for estimating an optimized transmission bit rate in a wireless local area network (LAN) system, which is to provide an accurate data transmission bit rate according to channel status when block data are transmitted in the wireless LAN system. According to the present invention, there is provided a method for estimating an optimized transmission bit rate according to the status of a data transmission bit rate in a wireless LAN system, comprising the steps of determining whether to change a current data transmission bit rate in a wireless LAN network; and estimating an optimized transmission bit rate on the basis of results of the determination in the determining step, and reflecting the estimated transmission bit rate upon transmission of data. The method is effective in that when data blocks are transmitted in the wireless LAN system, the performance degradation of data transmission invited due to an inappropriate selection of a transmission bit rate can be reduced.Type: ApplicationFiled: September 21, 2007Publication date: August 14, 2008Applicant: Seoul National University Industry FoundationInventors: Ji Hoon Yun, Seung Woo Seo
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Patent number: 7398655Abstract: Disclosed is a vibration isolation apparatus for a wine refrigerator including a main body having a storage chamber and a mounting space, a base plate disposed at the mounting space of the main body with a predetermined interval from the main body, for forming the mechanical chamber with the mounting space, a compressor being installed on the top surface of the base plate, and an interval maintaining elastic support means coupled between the main body and the base plate, for maintaining a predetermined interval between the main body and the base plate, and elastically supporting the base plate. The vibration isolation apparatus for the wine refrigerator can store wines without deteriorating the special taste of the wines, by preventing the wine bottles stored in the wine refrigerator from being shaken in the operation of the wine refrigerator.Type: GrantFiled: January 10, 2005Date of Patent: July 15, 2008Assignee: LG Electronics Inc.Inventors: Young-Hoon Yun, Yong-Gu Kim, Tae-Hee Lee, Dong-Hoon Lee
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Patent number: 7377397Abstract: The present invention discloses a shelf of a wine refrigerator including a frame disposed inside a chill room in the horizontal direction, a plurality of support wires formed long inside the frame in the forward and backward directions of the frame at predetermined intervals in the right and left directions of the frame, and a plurality of elastic support members inserted onto each support wire, for elastically supporting wine bottles.Type: GrantFiled: December 17, 2004Date of Patent: May 27, 2008Assignee: LG Electronics Inc.Inventors: Dong-Hoon Lee, Tae-Hee Lee, Young-Hoon Yun, Yong-Gu Kim
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Patent number: 7377124Abstract: Disclosed is a refrigerator with a freezing chamber and a cooling chamber, in which an evaporating unit is provided in a means for partitioning between the freezing chamber and the cooling chamber. The refrigerator comprises of freezing and cooling chambers, each of the freezing and cooling chambers being provided with at least one received space; an evaporator; and a means for transmitting and controlling a cooling air heat-exchanged with the evaporator toward at least one place in the freezing and cooling chambers, wherein a means for partitioning the freezing and cooling chambers from each other has a predetermined space therein, the predetermined space is provided with the evaporator and at least one means for transmitting and controlling the cooling air.Type: GrantFiled: April 2, 2004Date of Patent: May 27, 2008Assignee: LG Electronics Inc.Inventors: Moo Youl Kim, Sang Ho Seo, Dong Hoon Lee, Young Hoon Yun
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Publication number: 20080117005Abstract: There is provided a comb polarizer suitable for millimeter band applications including: a waveguide having an aperture side formed of two separable half waveguides, and a comb shaped conductive unit having a plurality of cogs interposed between two half waveguides for transforming a linear polarized signal to a circular polarized signal.Type: ApplicationFiled: August 7, 2007Publication date: May 22, 2008Applicant: Electronics and Telecommunications Research InstituteInventors: Soon-Young EOM, Je-Hoon Yun, Soon-Ik Jeon, Chang-Joo Kim, Y.B. Korchemkin
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Patent number: 7325412Abstract: A vibration-absorbing supporting apparatus of a wine refrigerator comprises: a base member fixedly coupled to a lower portion of a wine refrigerator main body; a height control member coupled to the base member so as to control a height of the main body vertically; a floor supporting means coupled to the height control member to make a relative motion to the height control member in a vertical direction, and contacting with and supported on a floor on which the wine refrigerator is installed; and an elastic supporting member coupled between the height control member and the floor supporting means, for elastically supporting the base member coupled to the main body. Accordingly, wine bottles stored in the wine refrigerator are prevented from being shaken by external vibration, so that unique flavor of wine is maintained.Type: GrantFiled: January 10, 2005Date of Patent: February 5, 2008Assignee: LG Electronics Inc.Inventors: Young-Hoon Yun, Yong-Gu Kim, Tae-Hee Lee, Dong-Hoon Lee
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Publication number: 20070252772Abstract: The inverted L antenna with fixed polarization is disclosed. The inverted L antenna with fixed polarization includes: a printed circuit board (PCB) including an metal layer, a dielectric layer and a ground layer; and an antenna element coupled to a predetermined shaped of one side of the PCB, wherein the predetermined shape is a form for directing an electric field excited at edge of PCB to match with a direction of the antenna element.Type: ApplicationFiled: May 29, 2004Publication date: November 1, 2007Inventors: Je-Hoon Yun, Jae-Wook Lee, Hyung-Soo Lee, Chang-Joo Kim
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Patent number: 7263851Abstract: A refrigerator comprises: a body having a storage chamber and a mechanical chamber; a base plate arranged in the mechanical chamber without a direct contact with the body, and having a compressor; a first supporting member coupled to the body and supporting the body; and a second supporting member installed at a bottom of the base plate and supporting the base plate. A load of the body and a load of components inside the mechanical chamber are individually supported, so that vibration generated from the compressor, etc. is prevented from being transmitted to the body.Type: GrantFiled: December 23, 2004Date of Patent: September 4, 2007Assignee: LG Electronics Inc.Inventors: Young-Hoon Yun, Tae-Hee Lee, Yong-Gu Kim, Dong-Hoon Lee
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Patent number: 7257961Abstract: Disclosed is a vibration reduction type refrigerator including a refrigerator main body having a cooling chamber for storing foods and a mechanical chamber, a compressor disposed in the mechanical chamber, for compressing refrigerants, and a suction pipe connected to the side of the compressor, disposed in the mechanical chamber in the width direction of the refrigerator main body, and connected to an outlet pipe of an evaporator disposed at one side end of the mechanical chamber. The vibration reduction type refrigerator can prevent the vibration generated by the compressor from being transmitted to the refrigerator main body through the suction pipe and the discharge pipe connected to the compressor, by minimizing spaces occupied by the suction pipe and the discharge pipe in the mechanical chamber and increasing the length of the suction pipe and the discharge pipe.Type: GrantFiled: January 3, 2005Date of Patent: August 21, 2007Assignee: LG Electronics Inc.Inventors: Dong-Hoon Lee, Tae-Hee Lee, Yong-Gu Kim, Young-Hoon Yun
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Publication number: 20070132640Abstract: A planar inverted F antenna having a radiation patch having an asymmetric shape of linearly-tapered rectangle with a plurality of corrugated hollows is disclosed. The planar inverted F antenna having a radiation patch, includes: a first radiation patch for radiating a signal; a ground plate for grounding the first radiation patch; a feeding line for supplying an electric power to the first radiation patch; a short plate having one side coupled to the first radiation patch and other side coupled to the ground plate for shorting the first radiation patch, wherein the first radiation patch having an asymmetrical shape of linearly tapered rectangle and has one or more corrugated hollows.Type: ApplicationFiled: October 15, 2004Publication date: June 14, 2007Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITInventors: Byung-Chan Kim, Je-Hoon Yun, Hyung-Do Choi
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Patent number: 7168260Abstract: Disclosed is a refrigerator, comprising: a refrigerator main body having a cooling chamber storing foods and a machine room; a base plate installed a lower portion of the main body and mounting a compressor; a lifting unit installed between the base plate and the main body, for supporting the base plate to be moved in an up and down direction; and a locking unit installed at one side of the lifting unit, for locking the lifting unit to restrict an upward/downward movement of the base plate when carrying the refrigerator, by which vibration generated from a compressor can be prevented from being transferred to a refrigerator main body through the base plate, and the compressor mounted on the base plate and pipes can be protected from being damaged by locking the base plate when carrying the refrigerator.Type: GrantFiled: January 5, 2005Date of Patent: January 30, 2007Assignee: LG Electronics Inc.Inventors: Dong-Hoon Lee, Tae-Hee Lee, Yong-Gu Kim, Young-Hoon Yun
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Patent number: D529238Type: GrantFiled: March 31, 2005Date of Patent: September 26, 2006Assignee: Inafiction U.S.A., Inc.Inventors: Yeu Hoon Yun, John-Carlos Ynostroza