Patents by Inventor Do Cho

Do Cho 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).

  • Patent number: 9699381
    Abstract: A digital photographing system may include a lens unit detecting an image of a subject, and a first processor performing an image compensation data generation process and an optical compensation process in parallel. The optical compensation process may be a process of selectively controlling a movement of the lens unit based on motion data corresponding to a motion of a camera module. The image compensation data generation process may be a process of generating image compensation data corresponding to the image.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: July 4, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Do Cho, Peter Jean Woo Lim
  • Publication number: 20150363742
    Abstract: An inventory management method for managing warehouse inventory and in-store inventory in real time. An inventory management apparatus is able to calculate inventory based on received inventory information and identification information of small electronic labels assigned to products. By generating an image frame, which includes the inventory information, and transmitting the image frame through a gateway to an electronic label, the inventory management apparatus allows the electronic label to display the image frame. The inventory management method and apparatus allows a location of a product to be informed in real time, so that a product ready to be run out inside a store may be replenished immediately.
    Type: Application
    Filed: May 27, 2015
    Publication date: December 17, 2015
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hyun Suk LEE, Yong Jin JEONG, Sang Do CHO
  • Patent number: 9174345
    Abstract: A robot arm including a force sensing apparatus capable of accurately sensing of a force in the axial direction of the robot arm during operation thereof, without being affected by a motion of the robot arm. The robot arm includes: a body that is elastically deformable and has a pipe form extending in an axial direction; an instrument connected to an operational end of the body; a cable that is connected to a terminal end of the instrument and controls an operation of the instrument; and a force sensing apparatus that is attached to a surface of the body and senses a force acting upon the body, wherein the cable at the terminal end of the instrument is configured to move along a direction perpendicular to the axial direction of the body.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: November 3, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-do Cho, Yeon-ho Kim
  • Publication number: 20150304563
    Abstract: A digital photographing system may include a lens unit detecting an image of a subject, and a first processor performing an image compensation data generation process and an optical compensation process in parallel. The optical compensation process may be a process of selectively controlling a movement of the lens unit based on motion data corresponding to a motion of a camera module. The image compensation data generation process may be a process of generating image compensation data corresponding to the image.
    Type: Application
    Filed: February 16, 2015
    Publication date: October 22, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Do CHO, Peter Jean Woo Lim
  • Publication number: 20150168722
    Abstract: Disclosed herein is an apparatus for controlling a position of a display in a wearable device, including: a display module having the display movably mounted therein; and a movement compensating unit controlling a position of the display depending on movement of a user. Therefore, a smooth image compensation effect may be obtained, the user may accurately confirm contents displayed on the display, a focus of a line of sight of the user viewing the display may be fixed to one place, and fatigue of the user may be decreased to expand a use environment of the wearable device.
    Type: Application
    Filed: July 8, 2014
    Publication date: June 18, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Do Cho, Peter Jean Woo Lim, Je Ho Lee
  • Patent number: 8531720
    Abstract: A method of processing image data according to an embodiment of the present invention includes: setting a permissible pitch range for a distance between adjacent ink blots; arranging image data for the line pattern in an x-y coordinate system; selecting a first base point corresponding to one side of the image data for the line pattern; selecting a first determination point from the first base point, in which the first determination point is parallel to and separated from one side of the image data for the line pattern; determining whether a distance between the first base point and the first determination point is within the permissible pitch range; and storing a coordinate as print data if the distance between the first base point and the first determination point is within the permissible pitch range, in which the coordinate is located at a shortest distance from the first determination point.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: September 10, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kwan-Soo Yun, Ved Prakash Anand, Sang-Do Cho, Ro-Woon Lee, Jae-Woo Joung
  • Publication number: 20130110289
    Abstract: A robot arm including a force sensing apparatus capable of accurately sensing of a force in the axial direction of the robot arm during operation thereof, without being affected by a motion of the robot arm. The robot arm includes: a body that is elastically deformable and has a pipe form extending in an axial direction; an instrument connected to an operational end of the body; a cable that is connected to a terminal end of the instrument and controls an operation of the instrument; and a force sensing apparatus that is attached to a surface of the body and senses a force acting upon the body, wherein the cable at the terminal end of the instrument is configured to move along a direction perpendicular to the axial direction of the body.
    Type: Application
    Filed: May 14, 2012
    Publication date: May 2, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-do Cho, Yeon-ho Kim
  • Patent number: 8179949
    Abstract: A correlation method of a code division multiple access receiver using mapping. Digital data with each signal composed of two bits are packed by a predetermined packing unit; blocking the packed data into data blocks according to a size corresponding to the repetition period of a C/A code. The packed data are recognized as an index in a correlation value mapping table having ICV and QCV mapped with each of different indexes and the ICV and the QCV are called from the correlation value mapping table. The called ICV and QCV are integrated according to the data blocks; and calculating a phase error of a carrier wave and a phase error of the C/A code using the ICV and the QCV according to the data blocks. A signal processing method is performed using the correlation method to correct phase errors.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: May 15, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sun Jun Ko, Sung Hyuck Im, Gyu In Jee, Hak Sun Kim, Sang Do Cho
  • Patent number: 7953383
    Abstract: There is provided a dual band receiver receiving frequency signals in different bands, the receiver including: a first down converter converting a first band signal into a first intermediate frequency signal; a second down converter converting a second band signal into a second intermediate frequency signal; a first voltage control oscillator supplying a first oscillation frequency to the first down converter; a second voltage control oscillator supplying a second oscillation frequency to the second down converter; a first filter passing the first intermediate frequency signal within a desired bandwidth; a second filter passing the second intermediate frequency signal within a desired bandwidth; and a clock generator converting the first oscillation frequency of the first voltage control oscillator into sampling frequencies corresponding to integer multiples of first and second oscillation frequencies and supplying the sampling frequencies to first and second AD converters, respectively.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: May 31, 2011
    Assignees: Samsung Electro-Mechanics Co., Ltd., Phychips, Inc.
    Inventors: Sang Do Cho, Sang Hyun Cho, Jin Ho Ko, Hak Sun Kim, Yoo Sam Na
  • Publication number: 20100014105
    Abstract: A method of processing image data according to an embodiment of the present invention includes: setting a permissible pitch range for a distance between adjacent ink blots; arranging image data for the line pattern in an x-y coordinate system; selecting a first base point corresponding to one side of the image data for the line pattern; selecting a first determination point from the first base point, in which the first determination point is parallel to and separated from one side of the image data for the line pattern; determining whether a distance between the first base point and the first determination point is within the permissible pitch range; and storing a coordinate as print data if the distance between the first base point and the first determination point is within the permissible pitch range, in which the coordinate is located at a shortest distance from the first determination point.
    Type: Application
    Filed: June 8, 2009
    Publication date: January 21, 2010
    Inventors: Kwan-Soo YUN, Ved Prakash Anand, Sang-Do Cho, Ro-Woon Lee, Jae-Woo Joung
  • Publication number: 20090263760
    Abstract: In an abutment for a dental implant which includes a crown connection part, a smooth tissue contact part and a fixture engaging part, there is provided an improved abutment for a dental implant characterized in that only the smooth tissue contact part is coated. The abutment is made of titanium. The coating process is performed with TiN.
    Type: Application
    Filed: October 5, 2005
    Publication date: October 22, 2009
    Inventors: Sung-Min Chung, Sun-Do Cho, Koo-Yeol Yoon, In-Ho Kim, Hyon-keun Lee
  • Publication number: 20090124221
    Abstract: There is provided a dual band receiver receiving frequency signals in different bands, the receiver including: a first down converter converting a first band signal into a first intermediate frequency signal; a second down converter converting a second band signal into a second intermediate frequency signal; a first voltage control oscillator supplying a first oscillation frequency to the first down converter; a second voltage control oscillator supplying a second oscillation frequency to the second down converter; a first filter passing the first intermediate frequency signal within a desired bandwidth; a second filter passing the second intermediate frequency signal within a desired bandwidth; and a clock generator converting the first oscillation frequency of the first voltage control oscillator into sampling frequencies corresponding to integer multiples of first and second oscillation frequencies and supplying the sampling frequencies to first and second AD converters, respectively.
    Type: Application
    Filed: August 14, 2008
    Publication date: May 14, 2009
    Applicants: Samsung Electro-Mechanics Co., Ltd., Phychips Inc.
    Inventors: Sang Do CHO, Sang Hyun Cho, Jin Ho Ko, Hak Sun Kim, Yoo Sam Na
  • Publication number: 20080123784
    Abstract: A correlation method of a code division multiple access receiver using mapping. Digital data with each signal composed of two bits are packed by a predetermined packing unit; blocking the packed data into data blocks according to a size corresponding to the repetition period of a C/A code. The packed data are recognized as an index in a correlation value mapping table having ICV and QCV mapped with each of different indexes and the ICV and the QCV are called from the correlation value mapping table. The called ICV and QCV are integrated according to the data blocks; and calculating a phase error of a carrier wave and a phase error of the C/A code using the ICV and the QCV according to the data blocks. A signal processing method is performed using the correlation method to correct phase errors.
    Type: Application
    Filed: April 26, 2007
    Publication date: May 29, 2008
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sun Jun KO, Sung Hyuck IM, Gyu In JEE, Hak Sun KIM, Sang Do CHO
  • Publication number: 20070195860
    Abstract: A chaotic wireless communication apparatus for transmitting/receiving data based on a chaotic signal is provided. The apparatus includes a chaotic Radio Frequency (RF) processing means and a digital modem. The chaotic RF processing means includes a chaotic RF receiving unit for extracting a spreading digital signal from an RF signal using a chaotic signal as a carrier signal, and a chaotic RF transmitting unit for transforming the spreading digital signal into the chaotic signal. The digital modem a digital demodulating unit for dispreading spreading digital data extracted from the chaotic RF receiving unit and creating information data to be received, and a digital demodulating unit for spreading information data to be transmitted and creating the spreading digital signal.
    Type: Application
    Filed: December 27, 2006
    Publication date: August 23, 2007
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chang Soo YANG, Jeong Suk LEE, Sang Do CHO, Kwang Du LEE, Wan Cheol YANG, Jong In NA, Ki Hwan KIM, Sang Gyu PARK, Sang Yub LEE
  • Publication number: 20070119469
    Abstract: A textile, such as a hairpiece, includes a plurality of fiber single-ply threads. The plurality of fiber single-ply threads are grouped such that designs may be created on desired portions of the plurality of fiber single-ply threads, such as a decolorized portion. The textile includes a fixed part to hold the fiber single-ply threads. A variety of techniques may be used to create a design on the plurality of fiber single-ply threads with precision. For example, various dispersion dyes on transcription paper could be applied to a surface of the single-ply threads with a heat pressing process. The textile, exhibiting designs on a plurality of fiber single-ply threads, is also configured to be attached or adorned.
    Type: Application
    Filed: October 5, 2006
    Publication date: May 31, 2007
    Inventors: Do Cho, Sung Cho
  • Publication number: 20070075873
    Abstract: A location awareness system using RFID and a wireless communication apparatus for the location awareness are provided. The location awareness system includes a RFID tag, a wireless communication apparatus for location awareness, more than three anchors, a coordinator, and a server. The wireless communication apparatus identifies the target object with the RFID attached through communicating with the RFID tag. The anchors receive information about the identified target object and measuring a distance by communication with the wireless communication apparatus using a predetermined wireless communication scheme. The coordinator collects the measure distance and the information from each of the anchors. The server calculates a location of the target object by receiving information about the measured distances and the target objects from the coordinator and calculating the location of the wireless communication apparatus using the received information.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 5, 2007
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chang Soo Yang, Jeong Suk Lee, Sang Do Cho, Kwang Du Lee, Wan Chul Yang, Kyu Hwan An, Jong In Na, Ki Hwan Kim, Sang Gyu Park, Sang Yub Lee
  • Publication number: 20060279215
    Abstract: Provided is a flat fluorescent lamp for a display device, having a plurality of discharge channels provided parallel to each other. The discharge channels have a characteristic structure of alternating the broad channel region with large cross-section area and the narrow channel region with small cross-sectional area along the longitudinal direction of the discharge channel. Thus, it is possible to enhance luminance of and improve discharge efficiency of the flat fluorescent lamp.
    Type: Application
    Filed: April 28, 2006
    Publication date: December 14, 2006
    Inventors: Jae Yoon, Chung Kim, Do Cho, Jong Park
  • Patent number: 6280773
    Abstract: The present invention relates to a microgranule prepared by using an alkali compound as a stabilizer for a 5-pyrrolyl-2-pyridylmethylsulfinylbenzimidazole derivative having the following formula (1), which is a very effective antiulcerative but highly unstable under acidic conditions, and by using a water-soluble polymer as a binding agent. in which X, R1, R2, R3, R4 and R5 are defined as described in the specification.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: August 28, 2001
    Assignee: IL Yang Pharm. Co., Ltd.
    Inventors: Kil Do Cho, Dong Yeun Kim, Dong Woo Park, Hong Ryeol Jeon, Hee Jun Kim
  • Patent number: D512568
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: December 13, 2005
    Inventor: Young-Do Cho
  • Patent number: D764040
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: August 16, 2016
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Geun-Do Cho, Doug-Youn Lee, Yun-Hee Lee, Hye-Kyung Ku, Seong-Min Lee, Jae-Seon Lee