Patents by Inventor Chi Young Park
Chi Young Park 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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Publication number: 20240022346Abstract: Provided is an optical transceiver including: a receiver configured to receive an optical transmission signal including wavelength information from another optical transceiver through a multiplexer/demultiplexer connected to the receiver; and a controller configured to identify a reception wavelength for communication with the other optical transceiver and to determine a wavelength corresponding to the reception wavelength as a transmission wavelength for communication with the other optical transceiver, based on the wavelength information included in the optical transmission signal.Type: ApplicationFiled: August 9, 2023Publication date: January 18, 2024Applicant: SOLiD, Inc.Inventors: Bum Soo PARK, Tae Hyeong KIM, Chi Young PARK, Seung Hee LEE, Eun Sung LEE
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Patent number: 11764892Abstract: Provided is an optical transceiver including: a receiver configured to receive an optical transmission signal including wavelength information from another optical transceiver through a multiplexer/demultiplexer connected to the receiver; and a controller configured to identify a reception wavelength for communication with the other optical transceiver and to determine a wavelength corresponding to the reception wavelength as a transmission wavelength for communication with the other optical transceiver, based on the wavelength information included in the optical transmission signal.Type: GrantFiled: May 28, 2021Date of Patent: September 19, 2023Assignee: SOLiD, INC.Inventors: Bum Soo Park, Tae Hyeong Kim, Chi Young Park, Seung Hee Lee, Eun Sung Lee
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Patent number: 11728920Abstract: Provided is an optical communication system configured as an optical ring network including: a first optical communication device configured to transmit a first optical signal having a first wavelength in a first direction, and to transmit a second optical signal having a second wavelength in a second direction opposite to the first direction; and a second optical communication device configured to generate a first reflected signal by reflecting the first optical signal when the first optical signal is received, to generate a second reflected signal by reflecting the second optical signal when the second optical signal is received, and to transmit the first and second reflected signals to the first optical communication device, wherein the first optical communication device analyzes a connection state of the second optical communication device based on the first and second reflected signals.Type: GrantFiled: July 20, 2022Date of Patent: August 15, 2023Assignee: SOLiD, INC.Inventors: Chi Young Park, Gil Koog Kim, Bum Soo Park
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Patent number: 11579863Abstract: Provided is an optical transceiver including: a controller configured to output firmware update data for updating firmware of another optical transceiver connected to the optical transceiver through an optical cable; and a transmitter configured to generate an optical signal by superposing input payload data and the firmware update data, and to transmit the optical signal to the other optical transceiver. According to embodiments, the firmware of a remote optical transceiver at a remote location is automatically updated without affecting payload data, which is information to be transmitted.Type: GrantFiled: October 20, 2020Date of Patent: February 14, 2023Assignee: SOLiD, INC.Inventors: Bum Soo Park, Chi Young Park, Gil Koog Kim
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Publication number: 20220360357Abstract: Provided is an optical communication system configured as an optical ring network including: a first optical communication device configured to transmit a first optical signal having a first wavelength in a first direction, and to transmit a second optical signal having a second wavelength in a second direction opposite to the first direction; and a second optical communication device configured to generate a first reflected signal by reflecting the first optical signal when the first optical signal is received, to generate a second reflected signal by reflecting the second optical signal when the second optical signal is received, and to transmit the first and second reflected signals to the first optical communication device, wherein the first optical communication device analyzes a connection state of the second optical communication device based on the first and second reflected signals.Type: ApplicationFiled: July 20, 2022Publication date: November 10, 2022Applicant: SOLiD, INC.Inventors: Chi Young PARK, Gil Koog KIM, Bum Soo PARK
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Patent number: 11418277Abstract: Provided is an optical communication system configured as an optical ring network including: a first optical communication device configured to transmit a first optical signal having a first wavelength in a first direction, and to transmit a second optical signal having a second wavelength in a second direction opposite to the first direction; and a second optical communication device configured to generate a first reflected signal by reflecting the first optical signal when the first optical signal is received, to generate a second reflected signal by reflecting the second optical signal when the second optical signal is received, and to transmit the first and second reflected signals to the first optical communication device, wherein the first optical communication device analyzes a connection state of the second optical communication device based on the first and second reflected signals.Type: GrantFiled: November 13, 2020Date of Patent: August 16, 2022Assignee: SOLiD, INC.Inventors: Chi Young Park, Gil Koog Kim, Bum Soo Park
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Publication number: 20210376948Abstract: Provided is an optical transceiver including: a receiver configured to receive an optical transmission signal including wavelength information from another optical transceiver through a multiplexer/demultiplexer connected to the receiver; and a controller configured to identify a reception wavelength for communication with the other optical transceiver and to determine a wavelength corresponding to the reception wavelength as a transmission wavelength for communication with the other optical transceiver, based on the wavelength information included in the optical transmission signal.Type: ApplicationFiled: May 28, 2021Publication date: December 2, 2021Applicant: SOLiD, INC.Inventors: Bum Soo PARK, Tae Hyeong KIM, Chi Young PARK, Seung Hee LEE, Eun Sung LEE
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Publication number: 20210287515Abstract: The present invention provides a method for early warning of an abnormality sign of a device, which includes device importance and warning validity determination, and a system therefor. The method for early warning of the abnormality sign of the device comprises: a first step of determining by an early warning processing apparatus whether a device monitoring signal value exceeds a normal operation range by using a weight value on the basis of monitoring-parameter-specific importance data which has been previously analyzed by an operator; a second step of generating a warning by the early warning processing apparatus when the device monitoring signal value exceeds the normal operation range; and a third step of determining by a warning determination apparatus whether the generated warning is a valid warning, which is subject to a warning analysis and to be traced.Type: ApplicationFiled: August 29, 2017Publication date: September 16, 2021Inventors: Ji Ho MIN, Ji In KIM, Hooh Kwon HA, Jeong Hag OH, Young Sheop PARK, Chi Young PARK, Dae Woong KIM, Yang SEOK KIM, Byoung Oh LEE
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Publication number: 20210152273Abstract: Provided is an optical communication system configured as an optical ring network including: a first optical communication device configured to transmit a first optical signal having a first wavelength in a first direction, and to transmit a second optical signal having a second wavelength in a second direction opposite to the first direction; and a second optical communication device configured to generate a first reflected signal by reflecting the first optical signal when the first optical signal is received, to generate a second reflected signal by reflecting the second optical signal when the second optical signal is received, and to transmit the first and second reflected signals to the first optical communication device, wherein the first optical communication device analyzes a connection state of the second optical communication device based on the first and second reflected signals.Type: ApplicationFiled: November 13, 2020Publication date: May 20, 2021Applicant: SOLiD, INC.Inventors: Chi Young PARK, Gil Koog KIM, Bum Soo PARK
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Publication number: 20210117179Abstract: Provided is an optical transceiver including: a controller configured to output firmware update data for updating firmware of another optical transceiver connected to the optical transceiver through an optical cable; and a transmitter configured to generate an optical signal by superposing input payload data and the firmware update data, and to transmit the optical signal to the other optical transceiver. According to embodiments, the firmware of a remote optical transceiver at a remote location is automatically updated without affecting payload data, which is information to be transmitted.Type: ApplicationFiled: October 20, 2020Publication date: April 22, 2021Applicant: SOLiD, INC.Inventors: Bum Soo PARK, Chi Young Park, Gil Koog Kim
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Patent number: 10203469Abstract: Provided are an auto focus (AF) locking unit and a photo-graphing apparatus including the AF locking unit. In particular, the AF locking unit supports a lens group barrel holder that is descended by a movement of a front barrel in an optical axis direction by using a locking lever provided with an elastic force, and the photographing apparatus includes the AF locking unit. According to an embodiment, the AF locking unit supports the lens group barrel holder including lenses in the optical axis direction by using a driving force transmitted from a motor in correspondence to movements of a cam barrel and a front barrel, and the photographing apparatus includes the AF locking unit.Type: GrantFiled: December 15, 2014Date of Patent: February 12, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Kwang-seok Byon, Jung-soo Kim, Chi-young Park, Young-jae Hwang
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Patent number: 9979869Abstract: A lens assembly and an electronic device are provided. The lens assembly and/or the electronic device includes a lens barrel, a housing configured to accommodate the lens barrel on one surface of the housing, and an image sensor assembly mounted to the other surface of the housing, the image sensor being configured to rotate around an optical axis of the lens barrel. The image sensor assembly includes a ring-shaped rotation member facing the other surface of the housing, and a plurality of balls interposed between the rotation member and the other surface of the housing. The rotation member rotates on a plane perpendicular to the optical axis.Type: GrantFiled: December 1, 2016Date of Patent: May 22, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Chi-Young Park, Kwang-Seok Byon, Jung-Soo Kim
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Patent number: 9910288Abstract: According to an embodiment, an electronic device including a camera lens module having a miniaturization and a lightening function, as well as a hand-trembling correction function mounted thereon, is described. The camera lens module may include a base, a first moving part containing a lens assembly and coupled to the base, and a second moving part. The first moving part may be configured to move on a plane perpendicular to the optical axis of the lens assembly. The second moving part may be disposed under the base and configured to move in the optical axis direction of the lens assembly. A variable gap between the first moving part and the second moving part may have a distance that varies based on a movement of the second moving part forward or backward in the optical axis direction.Type: GrantFiled: October 21, 2016Date of Patent: March 6, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-Soo Kim, Kwang-Seok Byon, Chi-Young Park, Young-Jae Hwang
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Publication number: 20170171440Abstract: A lens assembly and an electronic device are provided. The lens assembly and/or the electronic device includes a lens barrel, a housing configured to accommodate the lens barrel on one surface of the housing, and an image sensor assembly mounted to the other surface of the housing, the image sensor being configured to rotate around an optical axis of the lens barrel. The image sensor assembly includes a ring-shaped rotation member facing the other surface of the housing, and a plurality of balls interposed between the rotation member and the other surface of the housing. The rotation member rotates on a plane perpendicular to the optical axis.Type: ApplicationFiled: December 1, 2016Publication date: June 15, 2017Inventors: Chi-Young PARK, Kwang-Seok BYON, Jung-Soo KIM
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Publication number: 20170115501Abstract: According to an embodiment, an electronic device including a camera lens module having a miniaturization and a lightening function, as well as a hand-trembling correction function mounted thereon, is described. The camera lens module may include a base, a first moving part containing a lens assembly and coupled to the base, and a second moving part. The first moving part may be configured to move on a plane perpendicular to the optical axis of the lens assembly. The second moving part may be disposed under the base and configured to move in the optical axis direction of the lens assembly. A variable gap between the first moving part and the second moving part may have a distance that varies based on a movement of the second moving part forward or backward in the optical axis direction.Type: ApplicationFiled: October 21, 2016Publication date: April 27, 2017Inventors: Jung-Soo Kim, Kwang-Seok Byon, Chi-Young Park, Young-Jae Hwang
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Publication number: 20160341926Abstract: Provided are an auto focus (AF) locking unit and a photo-graphing apparatus including the AF locking unit. In particular, the AF locking unit supports a lens group barrel holder that is descended by a movement of a front barrel in an optical axis direction by using a locking lever provided with an elastic force, and the photographing apparatus includes the AF locking unit. According to an embodiment, the AF locking unit supports the lens group barrel holder including lenses in the optical axis direction by using a driving force transmitted from a motor in correspondence to movements of a cam barrel and a front barrel, and the photographing apparatus includes the AF locking unit.Type: ApplicationFiled: December 15, 2014Publication date: November 24, 2016Inventors: Kwang-seok Byon, Jung-soo Kim, Chi-young Park, Young-jae Hwang
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Patent number: 9465229Abstract: An image stabilizer includes a correction lens module including a correction lens and a correction lens supporting plate to which the correction lens is coupled, a plurality of drivers configured to move the correction lens module in a direction perpendicular an optical axis, each driver including a magnet member fixed to the correction lens supporting plate and a coil configured to react to the magnet member, and a plurality of location restoration units disposed to face the plurality of drivers, configured to restore the correction module to an initial location, and including magnetic bodies. The magnet member may include a first magnet, a second magnet, and a third magnet coupled in one body.Type: GrantFiled: December 3, 2013Date of Patent: October 11, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Chi-young Park, Byung-jin Yoo, Kwang-seok Byon
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Patent number: 9025010Abstract: A light amount adjusting apparatus includes: a two-dimensional (2D) aperture assembly that adjusts an opening area of a via hole through which light is transmitted; a three-dimensional (3D) aperture plate that forms a first opening and a second opening by blocking a part of the via hole, or moving to outside of the via hole to open the via hole; a first shielding plate that is movable to open or close the first opening; and a second shielding plate that is movable so as to close the second opening when the first shielding plate opens the first opening and to open the second opening when the first shielding plate closes the first opening.Type: GrantFiled: April 16, 2012Date of Patent: May 5, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Chi-young Park, Kwang-seok Byon, Jung-soo Kim, Jin-young Bang, Young-jae Hwang
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Patent number: 8913139Abstract: An image stabilizer includes: a correction lens module that comprises a correction lens and a correction lens supporting plate to which the correction lens is coupled; a magnet that is fixed to the correction lens supporting plate; a driving unit that is disposed to face the magnet and reacts to the magnet so as to move the correction lens module in a first direction perpendicular to an optical axis and in a second direction perpendicular to the first direction; a detecting unit that is disposed to face the magnet opposite the driving unit and detects movement of the correction lens module; and a magnetic body that is disposed to face the magnet to restore the correction lens module to an initial position thereof and is placed on a same plane as the detecting unit.Type: GrantFiled: February 19, 2013Date of Patent: December 16, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Chi-young Park, Kwang-seok Byon
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Publication number: 20140355118Abstract: An image stabilizer includes a correction lens module including a correction lens and a correction lens supporting plate to which the correction lens is coupled, a plurality of drivers configured to move the correction lens module in a direction perpendicular an optical axis, each driver including a magnet member fixed to the correction lens supporting plate and a coil configured to react to the magnet member, and a plurality of location restoration units disposed to face the plurality of drivers, configured to restore the correction module to an initial location, and including magnetic bodies. The magnet member may include a first magnet, a second magnet, and a third magnet coupled in one body.Type: ApplicationFiled: December 3, 2013Publication date: December 4, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chi-young Park, Byung-jin Yoo, Kwang-seok Byon