Patents by Inventor Dae-Bong Kim
Dae-Bong Kim 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: 11889185Abstract: A monitoring system includes a camera module configured to photograph a subject, a laser distance sensor configured to sense a distance to the subject, the laser distance sensor being arranged in a line with the camera module, and a processor configured to acquire a first angle and a first sensing value of the laser distance sensor in response to an event, calculate a first distance between the camera module and the subject by using the first angle and the first sensing value, calculate a second angle by using the first distance, a laser angle of view of the laser distance sensor, and a laser angle of view length of the laser distance sensor, rotate the laser distance sensor up to the second angle when a difference between the first angle and the second angle exceeds a predetermined range, and acquire a second sensing value of the laser distance sensor.Type: GrantFiled: May 24, 2019Date of Patent: January 30, 2024Assignee: Hanwha Techwin Co., Ltd.Inventors: Dong Jin Park, Dae Bong Kim, Young Sang Kwon, Ki Bum Park, Joon Chan Park, Young Sub Kim
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Publication number: 20240007745Abstract: An image obtaining method employed by an image obtaining apparatus including a filter for reducing light of a first wavelength for focus control according to an embodiment of the inventive concept includes selecting a filter corresponding to a brightness of a photographing area from among one or more filters, wherein the one or more filters include a second filter that reduces light of the first wavelength; adjusting a focus based on light obtained from the photographing area to which the light of the first wavelength is irradiated; and obtaining an image using light obtained from the photographing area through a filter corresponding to the brightness.Type: ApplicationFiled: January 4, 2022Publication date: January 4, 2024Applicant: Hanwha Vision Co., Ltd.Inventors: Dae Bong KIM, Jung Kyung LEE, Dong Jin PARK, Young Sang KWON
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Publication number: 20220394182Abstract: A method of creating a privacy mask from an image imaged by an imaging device in which a rotation axis of a camera and a center of a lens do not match includes measuring a distance from the camera to an object in a first imaging condition; creating a first mask for the object, and storing the distance together with the first mask; and creating a second mask for the object in a second imaging condition and correcting a position of the second mask using the first mask and the distance, wherein an imaging angle of the camera in the first imaging condition is same as the imaging angle of the camera in the second imaging condition, and wherein a position of the lens in the first imaging condition is reversed around the rotation axis from a position of the lens in the second imaging condition.Type: ApplicationFiled: August 16, 2022Publication date: December 8, 2022Applicant: HANWHA TECHWIN CO., LTD.Inventors: Jong In PARK, Jung Suk Oh, Dae Bong Kim
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Patent number: 11413301Abstract: The present invention relates to a composition for preventing and treating a Bruch's membrane dysfunction-associated disease, which includes a sea cucumber extract as an active ingredient, and more particularly, to a composition for preventing and treating a Bruch's membrane dysfunction-associated disease, which includes a sea cucumber extract having effects of regenerating the Bruch's membrane of an eye and improving a transport function. The composition according to the present invention improves the transport function of the Bruch's membrane and promotes the regeneration of the Bruch's membrane, thereby delaying or reversing an eye aging process, and thus has excellent effects on the prevention and treatment of a disease such as age-related macular degeneration (AMD), Sorsby's fundus dystrophy, Malattia Levintanese (ML), Stargardt disease, Best's vitelliform retinal dystrophy and Doyne's honeycomb retinal dystrophy (DHRD), which occurs due to the age-related dysfunction of the Bruch's membrane.Type: GrantFiled: December 18, 2017Date of Patent: August 16, 2022Assignee: Altregen Co., Ltd.Inventors: Yunhee Lee, Ali Hussain, Dae Bong Kim
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Patent number: 11418717Abstract: A method of creating a privacy mask from an image imaged by an imaging device in which a rotation axis of a camera and a center of a lens do not match includes measuring a distance from the camera to an object in a first imaging condition; creating a first mask for the object, and storing the distance together with the first mask; and creating a second mask for the object in a second imaging condition and correcting a position of the second mask using the first mask and the distance, wherein an imaging angle of the camera the first imaging condition is same as the imaging angle of the camera in the second imaging condition, and wherein a position of the lens in the first imaging condition is reversed around the rotation axis from a position of the lens in the second imaging condition.Type: GrantFiled: December 11, 2020Date of Patent: August 16, 2022Assignee: HANWHA TECHWIN CO., LTD.Inventors: Jong In Park, Jung Suk Oh, Dae Bong Kim
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Patent number: 11307381Abstract: Provided is an optical device including an optics including at least two moving groups that are movable along an optical axis and share portions of driving regions; a plurality of actuators configured to move the at least two moving groups along the optical axis, respectively; and a control unit configured to control the positions of the at least two moving groups by operating the actuators, wherein the control unit moves the at least two moving groups independently, such that the position coordinates of the at least two moving groups in one integrated coordinates system do not coincide with each other.Type: GrantFiled: June 28, 2017Date of Patent: April 19, 2022Assignee: HANWHA TECHWIN CO., LTD.Inventors: Dae Bong Kim, Young Sang Kwon, Jae Goo Lee, Young Mi Kim, Hee Joong Han
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Patent number: 11076101Abstract: A method of correcting an optical axis of a zoom lens includes obtaining a degree of optical axis misalignment corresponding to a current zoom lens state of a camera, considering the current zoom lens state of the camera and data previously stored to define a relationship between a state of the zoom lens of the camera and the degree of optical axis misalignment, determining digital zoom information to compensate for the degree of optical axis misalignment, considering the degree of optical axis misalignment, and generating correction image data by cropping and magnifying image data photographed by the camera to correspond to the digital zoom information.Type: GrantFiled: January 8, 2018Date of Patent: July 27, 2021Assignee: Hanwha Techwin Co., Ltd.Inventors: Cheol Ho Kim, Dae Bong Kim, Young Sang Kwon
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Publication number: 20210211571Abstract: A monitoring system includes a camera module that photographs a subject, a laser distance sensor that senses a distance to the subject, the laser distance sensor being arranged in a line with the camera module, and a processor that acquires a first angle and a first sensing value of the laser distance sensor in response to an event, calculates a first distance between the camera module and the subject by using the first angle and the first sensing value, calculates a second angle by using the first distance, a laser angle of view of the laser distance sensor, and a laser angle of view length of the laser distance sensor, rotates the laser distance sensor up to the second angle when a difference between the first angle and the second angle exceeds a predetermined range, acquires a second sensing value of the laser distance sensor, and operates the camera module based on the first sensing value or the second sensing value.Type: ApplicationFiled: May 24, 2019Publication date: July 8, 2021Inventors: Dong Jin PARK, Dae Bong KIM, Young Sang KWON, Ki Bum PARK, Joon Chan PARK, Young Sub KIM
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Publication number: 20210099649Abstract: A method of creating a privacy mask from an image imaged by an imaging device in which a rotation axis of a camera and a center of a lens do not match includes measuring a distance from the camera to an object in a first imaging condition; creating a first mask for the object, and storing the distance together with the first mask; and creating a second mask for the object in a second imaging condition and correcting a position of the second mask using.Type: ApplicationFiled: December 11, 2020Publication date: April 1, 2021Applicant: HANWHA TECHWIN CO., LTD.Inventors: Jong In PARK, Jung Suk Oh, Dae Bong Kim
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Patent number: 10940168Abstract: A composition includes a sea cucumber and ginseng/red ginseng composite extract which has the effect of regenerating the Bruch's membrane of the eye and improving the transport function of the Bruch's membrane. The composite composition improves the transport function of the Bruch's membrane and eliminates lipids accumulated on the membrane to promote the regeneration of the Bruch's membrane, thereby showing the effect of delaying or reversing the senescence process of the eye. Further, the composition is highly preventive or therapeutic of various diseases attributed to a decrease in the function of the Bruch's membrane with age, including age-related macular degeneration (AMD) and can solve the problem associated with the eye health maintenance of ordinary persons and with the transport reduction, resulting from senescence, of vitamins, metals, and anti-oxidative materials.Type: GrantFiled: February 8, 2018Date of Patent: March 9, 2021Assignee: ALTREGEN CO., LTD.Inventors: Yunhee Lee, Ali Hussain, Dae Bong Kim
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Patent number: 10904445Abstract: A zoom tracking method performed by a control unit of a zoom camera includes operations (a) through (c). In operation (a), the control unit determines a focusing progress state at a time when a zooming start signal is received. In operation (b), the control unit narrows an estimated range of a subject distance or estimates the subject distance, according to the focusing progress state. In operation (c), the control unit performs focusing for a zoom magnification according to the narrowed estimated range or the estimated subject distance.Type: GrantFiled: June 27, 2017Date of Patent: January 26, 2021Assignee: Hanwha Techwin Co., Ltd.Inventors: Dae Bong Kim, Young Sang Kwon, Ki Bum Park
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Patent number: 10878677Abstract: A method of controlling panning of a surveillance camera configured to perform panning over a set angle during a preset mode includes: obtaining an edge value with respect to each pixel of an object captured image of a panning-completed time, the edge value being a difference between brightness of a left adjacent pixel thereof and brightness of a right adjacent pixel thereof; obtaining an object vertical-line number among vertical pixel lines of the object captured image, the object vertical-line number being a number of a vertical pixel line in which a sum of the edge values is largest; and correcting the panning such that the object vertical-line number coincides with a reference vertical-line number corresponding to the panning over the set angle.Type: GrantFiled: July 17, 2018Date of Patent: December 29, 2020Assignee: Hanwha Techwin Co., Ltd.Inventors: Sang Wook Lee, Jae Woon Byun, Dae Bong Kim, Ku Hyeon Jeong
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Publication number: 20200396386Abstract: A method of correcting an optical axis of a zoom lens includes obtaining a degree of optical axis misalignment corresponding to a current zoom lens state of a camera, considering the current zoom lens state of the camera and data previously stored to define a relationship between a state of the zoom lens of the camera and the degree of optical axis misalignment, determining digital zoom information to compensate for the degree of optical axis misalignment, considering the degree of optical axis misalignment, and generating correction image data by cropping and magnifying image data photographed by the camera to correspond to the digital zoom information.Type: ApplicationFiled: January 8, 2018Publication date: December 17, 2020Inventors: Cheol Ho KIM, Dae Bong KIM, Young Sang KWON
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Patent number: 10848755Abstract: A monitoring system according to the present embodiment comprises a surveillance camera and a monitoring device. The surveillance camera transmits information on an operation environment thereof to the monitoring device. The monitoring device periodically predicts a future breakdown date of at least one component according to the information on the operation environment of the surveillance camera and characteristic information on the al least one component of the surveillance camera, and provides a warning when the future breakdown date of the prediction result is within a predetermined period from a current date.Type: GrantFiled: February 17, 2017Date of Patent: November 24, 2020Assignee: HANWHA TECHWIN CO., LTD.Inventors: Dae Bong Kim, Han Sang Kim, Ho Woong Lee, Dong Seong Kim
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Publication number: 20200092485Abstract: A zoom tracking method performed by a control unit of a zoom camera includes operations (a) through (c). In operation (a), the control unit determines a focusing progress state at a time when a zooming start signal is received. In operation (b), the control unit narrows an estimated range of a subject distance or estimates the subject distance, according to the focusing progress state. In operation (c), the control unit performs focusing for a zoom magnification according to the narrowed estimated range or the estimated subject distance.Type: ApplicationFiled: June 27, 2017Publication date: March 19, 2020Inventors: Dae Bong KIM, Young Sang KWON, Ki Bum PARK
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Patent number: 10567653Abstract: A method of rotating a surveillance camera having an acceleration sensor and being controllable by a processor to maintain a tilt-angle to conform to a command tilt-angle, includes the steps of moving the surveillance camera tilt to a predetermined command tilt-angle in response to a signal from the processor; periodically calculating estimated tilt-angles by using acceleration values in at least one axis of an acceleration sensor; calculating a difference value between an estimated tilt-angle of a current period and an estimated tilt-angle of a previous period; and when the difference value between the estimated tilt-angles exceeds a set limit, moving the camera to another position to correct the tilt angle according to the difference calculate.Type: GrantFiled: March 22, 2018Date of Patent: February 18, 2020Assignee: HANWHA TECHWIN CO., LTD.Inventors: Dae Bong Kim, Cheol Ho Kim, Young Mi Kim, Sang Hyun Cho, Jong In Park
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Publication number: 20200023016Abstract: A composition includes a sea cucumber and ginseng/red ginseng composite extract which has the effect of regenerating the Bruch's membrane of the eye and improving the transport function of the Bruch's membrane. The composite composition improves the transport function of the Bruch's membrane and eliminates lipids accumulated on the membrane to promote the regeneration of the Bruch's membrane, thereby showing the effect of delaying or reversing the senescence process of the eye. Further, the composition is highly preventive or therapeutic of various diseases attributed to a decrease in the function of the Bruch's membrane with age, including age-related macular degeneration (AMD) and can solve the problem associated with the eye health maintenance of ordinary persons and with the transport reduction, resulting from senescence, of vitamins, metals, and anti-oxidative materials.Type: ApplicationFiled: February 8, 2018Publication date: January 23, 2020Inventors: Yunhee LEE, Ali HUSSAIN, Dae Bong KIM
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Publication number: 20200026025Abstract: Provided is an optical device including an optics including at least two moving groups that are movable along an optical axis and share portions of driving regions; a plurality of actuators configured to move the at least two moving groups along the optical axis, respectively; and a control unit configured to control the positions of the at least two moving groups by operating the actuators, wherein the control unit moves the at least two moving groups independently, such that the position coordinates of the at least two moving groups in one integrated coordinates system do not coincide with each other.Type: ApplicationFiled: June 28, 2017Publication date: January 23, 2020Applicant: HANWHA TECHWIN CO., LTD.Inventors: Dae Bong KIM, Young Sang KWON, Jae Goo LEE, Young Mi KIM, Hee Joong HAN
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Publication number: 20190373250Abstract: A monitoring system according to the present embodiment comprises a surveillance camera and a monitoring device. The surveillance camera transmits information on an operation environment thereof to the monitoring device. The monitoring device periodically predicts a future breakdown date of at least one component according to the information on the operation environment of the surveillance camera and characteristic information on the al least one component of the surveillance camera, and provides a warning when the future breakdown date of the prediction result is within a predetermined period from a current date.Type: ApplicationFiled: February 17, 2017Publication date: December 5, 2019Applicant: HANWHA TECHWIN CO., LTD.Inventors: Dae Bong KIM, Han Sang KIM, Ho Woong LEE, Dong Seong KIM
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Publication number: 20190321381Abstract: The present invention relates to a composition for preventing and treating a Bruch's membrane dysfunction-associated disease, which includes a sea cucumber extract as an active ingredient, and more particularly, to a composition for preventing and treating a Bruch's membrane dysfunction-associated disease, which includes a sea cucumber extract having effects of regenerating the Bruch's membrane of an eye and improving a transport function. The composition according to the present invention improves the transport function of the Bruch's membrane and promotes the regeneration of the Bruch's membrane, thereby delaying or reversing an eye aging process, and thus has excellent effects on the prevention and treatment of a disease such as age-related macular degeneration (AMD), Sorsby's fundus dystrophy, Malattia Levintanese (ML), Stargardt disease, Best's vitelliform retinal dystrophy and Doyne's honeycomb retinal dystrophy (DHRD), which occurs due to the age-related dysfunction of the Bruch's membrane.Type: ApplicationFiled: December 18, 2017Publication date: October 24, 2019Applicant: ALTREGEN CO., LTD.Inventors: Yunhee LEE, Ali HUSSAIN, Dae Bong KIM