Patents by Inventor Chang Seok CHOI
Chang Seok CHOI 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: 12040626Abstract: A wireless power transmitting device according to an embodiment may include a power transmission circuit and a processor. The processor may be configured to control the power transmission circuit to wirelessly transmit power to a first area around the wireless power transmitting device, perform a predetermined first operation when an obstacle is detected in a second area around the first area, and perform a predetermined second operation when it is detected that the obstacle has entered the first area.Type: GrantFiled: February 26, 2021Date of Patent: July 16, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-Seok Park, Young-Ho Ryu, Chang-hyun Kim, Myung-ho Kim, Woong-Il Choi
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Publication number: 20190327379Abstract: A server and an operating method for an e-mail printing service are provided. The operating method includes receiving an e-mail to be sent to an e-mail address of an image forming apparatus, determining whether the received e-mail is a confirmation request e-mail for confirming whether the e-mail address of the image forming apparatus is correct, creating a reply e-mail when the received e-mail is the confirmation request e-mail, the reply e-mail indicating that the e-mail address of the image forming apparatus is correct, and returning the reply e-mail to a sender address of the received e-mail.Type: ApplicationFiled: July 1, 2019Publication date: October 24, 2019Inventors: Hong-seock KIM, Chang-seok CHOI, Tae-jung YUN, Hyun-chul YU
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Patent number: 10223053Abstract: An electronic device is disclosed. The present electronic device comprises: a user interface unit displaying a UI for controlling a function of an image forming device; a communication interface unit for transmitting, to the image forming device, a control command received through the UI; a workform generation unit for automatically generating a workform on the basis of a series of user operation contents and orders inputted on the UI; and a storage unit for storing the generated workform.Type: GrantFiled: December 23, 2014Date of Patent: March 5, 2019Assignee: S-Printing Solution Co., Ltd.Inventors: Yong-im Kim, Tae-jung Yun, Hong-seock Kim, Chang-seok Choi
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Patent number: 10209933Abstract: Disclosed is an image forming device which can be connected to an electronic device. An image forming device comprises: a speaker; a storage unit for storing connection information necessary for connection to the image forming device; a control unit for controlling, in case of a predetermined condition, a speaker so as to output sound that corresponds to the connection information; and a wireless connection unit for, if a wireless connection request with respect to the connection information is received, connecting by means of Wi-Fi Direct to an electronic device which transmitted the wireless connection request.Type: GrantFiled: June 4, 2015Date of Patent: February 19, 2019Assignee: S-Printing Solution Co., Ltd.Inventors: Chang-seok Choi, Yong-im Kim, Sung-jae Kim, Hye-soo Kim, Yeon-hee Jung
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Patent number: 10158783Abstract: Disclosed is a cloud server. The cloud server comprises: a control unit for generating a work group including a plurality of image forming devices which can be controlled by a mobile device; a UI generation unit for generating a UI capable of receiving an input of a virtual grouping job coupled to a plurality of tasks supported by the plurality of image forming devices, respectively; and a communication interface unit for providing a UI which has been generated in the mobile device.Type: GrantFiled: December 23, 2014Date of Patent: December 18, 2018Assignee: S-PRINTING SOLUTION CO., LTD.Inventors: Jae-wook Cho, Tae-jung Yun, Chang-seok Choi, Yong-im Kim, Hong-seock Kim
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Patent number: 10019660Abstract: A method of storing data for a user form document received from the outside in an image forming apparatus, in place of a test page that has been stored in the image forming apparatus, and printing the user form document according to a command to print the test page, an image forming apparatus using the method, and a computer-readable recording medium.Type: GrantFiled: June 23, 2014Date of Patent: July 10, 2018Assignee: S-PRINTING SOLUTION CO., LTD.Inventors: Chang-seok Choi, Seung-soo Oak
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Publication number: 20170206044Abstract: An electronic device is disclosed. The present electronic device comprises: a user interface unit displaying a UI for controlling a function of an image forming device; a communication interface unit for transmitting, to the image forming device, a control command received through the UI; a workform generation unit for automatically generating a workform on the basis of a series of user operation contents and orders inputted on the UI; and a storage unit for storing the generated workform.Type: ApplicationFiled: December 23, 2014Publication date: July 20, 2017Inventors: Yong-im KIM, Tae-jung YUN, Hong-seock KIM, Chang-seok CHOI
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Publication number: 20170192724Abstract: A host device is disclosed. The host device comprises: an input unit for receiving a control command for performing a preset event; a communication interface unit for communicating with an image forming device; and a control unit for transmitting, to the image forming device via the communication interface unit, a state change command for changing an operating state of the image forming device and performing the preset event corresponding to the received control command, if the received control command is a command related to controlling the image forming device.Type: ApplicationFiled: March 23, 2015Publication date: July 6, 2017Applicant: S-Printing Solution Co., Ltd.Inventors: Sung-jae KIM, Jae-wook CHO, Hong-seock KIM, Mi-kyung CHOI, Chang-seok CHOI
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Publication number: 20170192725Abstract: Disclosed is an image forming device which can be connected to an electronic device. An image forming device comprises: a speaker; a storage unit for storing connection information necessary for connection to the image forming device; a control unit for controlling, in case of a predetermined condition, a speaker so as to output sound that corresponds to the connection information; and a wireless connection unit for, if a wireless connection request with respect to the connection information is received, connecting by means of Wi-Fi Direct to an electronic device which transmitted the wireless connection request.Type: ApplicationFiled: June 4, 2015Publication date: July 6, 2017Applicant: S-Printing Solution Co., Ltd.Inventors: Chang-seok CHOI, Yong-im KIM, Sung-jae KIM, Hye-soo KIM, Yeon-hee JUNG
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Publication number: 20170192727Abstract: An image forming apparatus is disclosed. The image forming apparatus comprises: a storage unit which, from among a plurality of image forming apparatuses, stores information about at least one other image forming apparatus which constitutes a virtual device and an image forming apparatus; a communication unit for performing communication with the at least one other image forming apparatus; a user interface unit for displaying a UI screen including an object corresponding to the virtual device; a task processing unit; and a control unit which, when a virtual device is selected through the UI screen and a job execution command is inputted, controls the task processing unit to process at least one first task among a plurality of tasks constituting one job, requests the at least one other image forming apparatus to process at least one second task among a plurality of tasks, and distributes the job.Type: ApplicationFiled: June 2, 2015Publication date: July 6, 2017Applicant: S-Printing Solution Co., Ltd.Inventors: Tae-jung YUN, Jae-wook CHO, Hong-seock KIM, Chang-seok CHOI, Hye-soo KIM
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Publication number: 20170048416Abstract: Disclosed is a cloud server. The cloud server comprises: a control unit for generating a work group including a plurality of image forming devices which can be controlled by a mobile device; a UI generation unit for generating a UI capable of receiving an input of a virtual grouping job coupled to a plurality of tasks supported by the plurality of image forming devices, respectively; and a communication interface unit for providing a UI which has been generated in the mobile device.Type: ApplicationFiled: December 23, 2014Publication date: February 16, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-wook Cho, Tae-jung Yun, Chang-seok Choi, Yong-im Kim, Hong-seock Kim
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Patent number: 9465569Abstract: Provided is a cloud print method using an automatic response system, the cloud print method including: receiving a call, by the automatic response system, from a user terminal; providing the user terminal, by the automatic response system, with an automatic response voice guidance message regarding a printable document via the automatic response system; selecting, by the automatic response system, a document to be printed via the user terminal; identifying, by the automatic response system, a destination phone number to which the selected document is to be transmitted; transmitting, by the automatic response system, the selected document and destination phone number from the automatic response system to a cloud print server; and transmitting, by the cloud printer server, the selected document from the cloud print server to an image forming apparatus corresponding to the destination phone number.Type: GrantFiled: May 4, 2015Date of Patent: October 11, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Chang-seok Choi
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Publication number: 20150355873Abstract: Provided is a cloud print method using an automatic response system, the cloud print method including: receiving a call, by the automatic response system, from a user terminal; providing the user terminal, by the automatic response system, with an automatic response voice guidance message regarding a printable document via the automatic response system; selecting, by the automatic response system, a document to be printed via the user terminal; identifying, by the automatic response system, a destination phone number to which the selected document is to be transmitted; transmitting, by the automatic response system, the selected document and destination phone number from the automatic response system to a cloud print server; and transmitting, by the cloud printer server, the selected document from the cloud print server to an image forming apparatus corresponding to the destination phone number.Type: ApplicationFiled: May 4, 2015Publication date: December 10, 2015Applicant: Samsung Electronics Co., Ltd.Inventor: Chang-seok Choi
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Publication number: 20150317332Abstract: A method of managing data of a user terminal apparatus, a user terminal apparatus, and a non-transitory computer-readable medium for storing a method implementing the method are provided. The method includes photographing a first object where an identification marker is attached to, registering an account corresponding to the identification marker in a server apparatus, and in response to a second object to be connected to the first object being photographed within a predetermined time after the first object is photographed, storing a storage address of photographed data of the second object in an account corresponding to the identification marker.Type: ApplicationFiled: April 28, 2015Publication date: November 5, 2015Applicant: Samsung Electronics Co., Ltd.Inventors: Yeon-hee JUNG, Tae-jung YUN, Chang-seok CHOI
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Publication number: 20150002901Abstract: A method of storing data for a user form document received from the outside in an image forming apparatus, in place of a test page that has been stored in the image forming apparatus, and printing the user form document according to a command to print the test page, an image forming apparatus using the method, and a computer-readable recording medium.Type: ApplicationFiled: June 23, 2014Publication date: January 1, 2015Applicant: Samsung Electronics Co., Ltd.Inventors: Chang-seok CHOI, Seung-soo Oak
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Publication number: 20150002860Abstract: Provided are a printing method using a size of an object, in which information regarding an input size of an object included in an image is received and the image including the object is down/up-scaled and printed in consideration of a ratio between the input size and a size of the object in the displayed image, and an image forming apparatus and system using the printing method.Type: ApplicationFiled: June 23, 2014Publication date: January 1, 2015Applicant: Samsung Electronics Co., Ltd.Inventors: Chang-seok CHOI, Seung-soo OAK
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Patent number: 8548370Abstract: Disclosed herein is an image forming apparatus and a control method thereof. According to the control method of the image forming apparatus, entry and exit of a recording medium can be sensed without a register sensor by sensing current change of a press roller used to apply a constant pressure to the recording medium and a transfer belt so as to allow the recording medium and transfer belt to come into close contact with each other. In the case of a model provided with a register sensor, the presence of malfunction of the register sensor can be recognized.Type: GrantFiled: January 5, 2010Date of Patent: October 1, 2013Assignee: SAMSUNG Electronics Co., Ltd.Inventor: Chang Seok Choi
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Publication number: 20130089344Abstract: A fusing device of an image forming apparatus including a fusing element in which a heat generation layer is formed and a pressurization element that forms a fusing nip by pressurizing and contacting the fusing element, the fusing device including: a power supplier for supplying a power supply voltage to the heat generation layer to heat the heat generation layer; a current signal detector for detecting a current signal corresponding to a difference between an input current of the heat generation layer and an output current of the heat generation layer; a determination unit for determining whether current leaks out of the heat generation layer by analyzing the current signal detected by the current signal detector; and a power breaker for preventing the power supply voltage, supplied from the power supplier, from being supplied to the heat generation unit, if the determination unit determines that current leaks out of the heat generation layer.Type: ApplicationFiled: July 16, 2012Publication date: April 11, 2013Applicant: Samsung Electronics Co., LtdInventors: Chang-seok CHOI, Han-sang Oh
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Publication number: 20100172666Abstract: Disclosed herein is an image forming apparatus and a control method thereof. According to the control method of the image forming apparatus, entry and exit of a recording medium can be sensed without a register sensor by sensing current change of a press roller used to apply a constant pressure to the recording medium and a transfer belt so as to allow the recording medium and transfer belt to come into close contact with each other. In the case of a model provided with a register sensor, the presence of malfunction of the register sensor can be recognized.Type: ApplicationFiled: January 5, 2010Publication date: July 8, 2010Applicant: Samsung Electronics Co., Ltd.Inventor: Chang Seok CHOI