Patents by Inventor Seong-il Cho
Seong-il 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).
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Patent number: 11846576Abstract: Disclosed are a tissue staining composition and a tissue staining method using the same, wherein existing staining using hematoxylin and eosin staining reagents can be shortened from two steps to one step to reduce the reagent consumption and shorten the staining time, thereby achieving fast diagnosis.Type: GrantFiled: January 12, 2021Date of Patent: December 19, 2023Assignee: SAMSUNG LIFE PUBLIC WELFARE FOUNDATIONInventors: Woo Hyun Ji, Seong Il Cho, Kwang Il Kim
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Publication number: 20210215579Abstract: Disclosed are a tissue staining composition and a tissue staining method using the same, wherein existing staining using hematoxylin and eosin staining reagents can be shortened from two steps to one step to reduce the reagent consumption and shorten the staining time, thereby achieving fast diagnosis.Type: ApplicationFiled: January 12, 2021Publication date: July 15, 2021Inventors: Woo Hyun JI, Seong Il CHO, Kwang Il KIM
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Patent number: 9274652Abstract: A sensing technique using a capacitance touch sensor as a user interface is provided. An apparatus for sensing the movement of fingers using a multi-touch sensor includes a touch determination module which determines whether a user has actually touched a touch sensor comprising one or more touch points with at least one of his/her fingers, a clustering module which groups a plurality of electrodes arrayed in the touch sensor into one or more clusters according to a set of standards if the touch determination module determines that the user has actually touched the touch sensor with at least one of his/her finger, a position value calculation module which calculates a finger position value indicating the location of the finger of the user that touches the touch sensor for each of the clusters, and a movement information detection module which detects movement information of the finger of the user that touches the touch sensor using information regarding variations over time in the finger position value.Type: GrantFiled: March 22, 2007Date of Patent: March 1, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Wook Chang, Seong-il Cho, Joon-ah Park, Byung-seok Soh
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Patent number: 9170726Abstract: An interface controlling method and an apparatus thereof are provided to control a user interface based on a proximity sensor and a touch pad. A number of items are displayed, an item approached by a user is identified by sensing an approach, information is provided regarding the identified item, contact by the user is sensed, and a function corresponding to the user contact is performed.Type: GrantFiled: April 27, 2010Date of Patent: October 27, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-wook Kooh, Jae-hwan Kim, Seong-il Cho
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Publication number: 20150123903Abstract: Provided is an apparatus and method of recognizing a motion that is capable of performing a pointing function and a character input function using motions sensed by an optical sensor and an inertial sensor. The apparatus includes an inertial sensor sensing a first motion by using at least one of acceleration and angular velocity that are generated by an input motion; an optical sensor sensing a second motion by using reflection of light due to the motion; a locus calculating unit calculating the locus of the motion on the basis of the locus of the first motion and the locus of the second motion; and a communication unit transmitting the calculated locus of the motion.Type: ApplicationFiled: January 7, 2015Publication date: May 7, 2015Applicant: Samsung Electronics Co., Ltd.Inventors: Won-chul BANG, Seong-il Cho, Byung-seok Soh, Eun-seok Choi, Sung-jung Cho, Yeun-bae Kim, Kyu-yong Kim, Sang-on Choi
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Patent number: 8965729Abstract: Provided is an apparatus and method of recognizing a motion that is capable of performing a pointing function and a character input function using motions sensed by an optical sensor and an inertial sensor. The apparatus includes an inertial sensor sensing a first motion by using at least one of acceleration and angular velocity that are generated by an input motion; an optical sensor sensing a second motion by using reflection of light due to the motion; a locus calculating unit calculating the locus of the motion on the basis of the locus of the first motion and the locus of the second motion; and a communication unit transmitting the calculated locus of the motion.Type: GrantFiled: March 12, 2008Date of Patent: February 24, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Won-chul Bang, Seong-il Cho, Byung-seok Soh, Eun-seok Choi, Sung-jung Cho, Yeun-bae Kim, Kyu-yong Kim, Sang-on Choi
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Patent number: 8928631Abstract: A trajectory-estimation apparatus and method that can estimate the trajectory of a pen-type optical mouse in a pen-up state. The trajectory-estimation apparatus includes a timer module calculating time for which an optical input device moves in a first state of the optical input device that produces a trajectory, and a trajectory-estimation module estimating the trajectory of the optical input device in a period where a distance between the optical input device and a work surface exceeds a threshold value, based on at least one of the calculated time and a moving speed of the optical input device.Type: GrantFiled: June 9, 2008Date of Patent: January 6, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-Il Cho, Kyu-Yong Kim, Won-Chul Bang, Sung-Jung Cho
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Patent number: 8799825Abstract: A 3D interface apparatus which is operated based on motion and an interfacing method using the same are provided. The interface apparatus includes a motion sensor, a controller which determines a wind property, and a wind generation module which generates a wind. Accordingly, a user is allowed to manipulate a GUI more easily, conveniently, and intuitively.Type: GrantFiled: June 17, 2009Date of Patent: August 5, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-min Kang, Seong-il Cho, Young-kwang Seo, Ki-jun Jeong
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Patent number: 8717304Abstract: A multi-touch decision apparatus, method, and medium are provided. The apparatus includes a sensor to sense an object contacting a specific position corresponding to one among a plurality of sensing channels arranged in a predetermined array, a detector to detect at least one of information about signal strength of the sensing channel in which the object is sensed and information about the number of sensing channels having a signal strength exceeding a first threshold, and a controller to determine whether a single touch or a multi touch has been sensed based on the detected information.Type: GrantFiled: August 28, 2007Date of Patent: May 6, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-Il Cho, Wook Chang, Joon-ah Park, Byung-seok Soh, Kyoung-ho Kang
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Patent number: 8212782Abstract: A user interface technique using a two-dimensional capacitive sensor is provided. An apparatus for sensing movement of multi-touch points includes a capacitance sensing unit sensing two or more touch points, and sensing capacitance and a change in capacitance on the basis of the sensed touch points, a movement analyzing unit sensing and analyzing a change of movement of the two or more touch points using information on the sensed capacitance and change in capacitance, and a command processing unit processing a command corresponding to the change in movement according to a result of the analysis.Type: GrantFiled: May 25, 2007Date of Patent: July 3, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-il Cho, Joon-ah Park, Wook Chang, Byung-seok Soh, Kyoung-ho Kang
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Patent number: 8203467Abstract: Provided are an apparatus, method, and medium for expanding the number of input channels, more particularly, an apparatus and method for expanding the number of input channels, which can expand the number of input channels using a limited number of input code values. The apparatus includes a first input unit, a second input unit, and a control unit. The first input unit has a plurality of buttons arranged therein, the buttons each being assigned a predetermined input code value. The second input unit is formed on one side of the first input unit and has a plurality of buttons arranged therein, the buttons each being assigned a predetermined input code value and each being formed to be adjacent to neighboring buttons of the first input unit. The control unit performs predetermined functions depending on a combination of buttons manipulated in the first input unit and the second input unit.Type: GrantFiled: June 8, 2007Date of Patent: June 19, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Kyoung-ho Kang, Seong-il Cho, Wook Chang, Byung-seok Soh, Yeun-bae Kim, Joon-ah Park
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Patent number: 8049737Abstract: A dual pointing device and method based on 3-D motion and touch sensors are provided. The dual pointing device includes a sensor including a first sensor sensing a motion in a space and a second sensor sensing a touch input, a movement-mode-determining unit determining a movement mode type using signals of the first and second sensors, and a pointer-moving unit moving a pointer on a display screen using at least one of the signals of the first sensor and the second sensor according to the determined movement mode type.Type: GrantFiled: June 16, 2008Date of Patent: November 1, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-Jung Cho, Eun-Seok Choi, Kyu-Yong Kim, Seong-Il Cho
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Patent number: 7982719Abstract: A fault-tolerant method, apparatus, and medium for a touch sensor is disclosed. The fault-tolerant apparatus for a touch sensor includes a plurality of sensor pads composed of outer sensor pads and an inner sensor pad to receive an input of operation signals, a clustering unit detecting signals by clustering the sensor pads according to the input signals, and an operation mode judgment unit judging an operation mode through the detected signals and removing a signal noise and an inter-signal interference.Type: GrantFiled: May 22, 2007Date of Patent: July 19, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-il Cho, Joon-ah Park, Wook Chang, Byung-seok Soh, Yeun-bae Kim
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Publication number: 20110043463Abstract: An interface controlling method and an apparatus thereof are provided to control a user interface based on a proximity sensor and a touch pad. A number of items are displayed, an item approached by a user is identified by sensing an approach, information is provided regarding the identified item, contact by the user is sensed, and a function corresponding to the user contact is performed.Type: ApplicationFiled: April 27, 2010Publication date: February 24, 2011Applicant: SAMSUNG ELECTRONICS CO LTDInventors: Sung-wook KOOH, Jae-hwan KIM, Seong-il CHO
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Publication number: 20110018824Abstract: Disclosed are a display system and a method of controlling the same, the display system including: an input device which includes a movable light interceptor and selectively intercepts light; a display panel which is touched with the input device; an emitter which emits light; a receiver which receives light; and a display device including a controller which controls the emitter and the receiver to emit and receive light, respectively, and recognizes the input device if light emitted from the emitter is intercepted by the light interceptor. With this, a contact time and a recognition time of an object can be separated.Type: ApplicationFiled: July 2, 2010Publication date: January 27, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-min KANG, Seong-il CHO, Dong-ho LEE, Young-kwang SEO, Ki-jun JEONG
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Publication number: 20100182229Abstract: A terminal, a display apparatus, and a method of transceiving data are provided. The terminal transmits or receives data corresponding to a specific point to which light is emitted through a communication unit if a data transmission command or a data receiving command is input. Accordingly, the display apparatus and the terminal transceive data by directly communicating with each other.Type: ApplicationFiled: December 22, 2009Publication date: July 22, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Young-kwang SEO, Seong-il CHO, Jung-min KANG, Ki-jun JEONG
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Publication number: 20100177019Abstract: A display apparatus, a scanner, a display system, and a display method using the same are provided. The display apparatus includes a first display, a second display, a hinge unit, and a control unit which displays a scanned image on at least one of the first display and the second display. Therefore, a user can view images scanned by the scanner with greater ease and greater convenience. In addition, the scanner can be mounted in the display apparatus with maximized efficiency of space.Type: ApplicationFiled: November 12, 2009Publication date: July 15, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ki-jun JEONG, Seong-il CHO, Jung-ming KANG, Young-kwang SEO
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Publication number: 20100162145Abstract: An object information providing apparatus and an object awareness apparatus are provided. The object information providing apparatus includes at least one light emitting element and controls a light emitting state of the at least one light emitting element so as to provide information of an object to the object awareness apparatus in the form of light. Accordingly, the object information providing apparatus provides information of a diverse number of different objects and the object awareness apparatus recognizes the information of the different objects such that the object awareness apparatus becomes aware of the identity and the location of the different objects.Type: ApplicationFiled: November 13, 2009Publication date: June 24, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Young-kwang SEO, Seong-il CHO, Jung-min KANG, Ki-jun JEONG
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Publication number: 20100125817Abstract: A 3D interface apparatus which is operated based on motion and an interfacing method using the same are provided. The interface apparatus includes a motion sensor, a controller which determines a wind property, and a wind generation module which generates a wind. Accordingly, a user is allowed to manipulate a GUI more easily, conveniently, and intuitively.Type: ApplicationFiled: June 17, 2009Publication date: May 20, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Jung-min KANG, Seong-il CHO, Young-kwang SEO, Ki-jun JEONG
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Publication number: 20100110032Abstract: An interface apparatus for generating a control command by touch and motion, interface system, and interface method using the same is provided. The interface apparatus includes a touch screen, motion sensor, and control unit for generating a control command. Accordingly, a user can manipulate a GUI more easily and conveniently.Type: ApplicationFiled: October 26, 2009Publication date: May 6, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Ki-yong KIM, Seong-il CHO, Jung-min KANG, Young-kwang SEO, Ki-jun JEONG