Patents by Inventor Chia-Chi Tang
Chia-Chi Tang 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: 11530900Abstract: A sighting system includes a sight body, a compensating mechanism, a converting unit, a processing unit and an output unit. The sight body is configured to aim an object. The compensating mechanism is disposed on the sight body and includes a base, an adjusting unit and an adjusting cap, wherein the adjusting cap is configured to rotate the adjusting unit with respect to the base. The converting unit is disposed in the compensating mechanism and is configured to obtain rotation information of the adjusting cap, convert the rotation information into an electrical signal and output the electrical signal. The processing unit is configured to receive the electrical signal for obtaining an instant adjusting value of the adjusting cap and to compare the instant adjusting value with a predetermined adjusting value. The output unit is electrically connected to the processing unit for presenting information for correction of bullet impact points.Type: GrantFiled: November 21, 2019Date of Patent: December 20, 2022Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.Inventors: Hung-Chi Chou, Chia-Kan Chang, Chia-Chi Tang
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Patent number: 10684098Abstract: A sight includes an adjusting mechanism including a fixing unit, a cover and an switching unit. The cover includes a groove. The switching unit is disposed on the fixing unit and includes a guiding member and a rotatable disc, wherein the guiding member includes a first end and a second end, the rotatable disc includes a surface, the surface has a first portion and a second portion, the first end faces the groove, and the second end faces the surface. The first end is outside the groove when the second end is placed against the second portion. The first end is inside the groove when the second end is placed against the first portion so that rotation of the cover is constrained.Type: GrantFiled: October 25, 2018Date of Patent: June 16, 2020Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.Inventor: Chia-Chi Tang
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Publication number: 20200166308Abstract: A sighting system includes a sight body, a compensating mechanism, a converting unit, a processing unit and an output unit. The sight body is configured to aim an object. The compensating mechanism is disposed on the sight body and includes a base, an adjusting unit and an adjusting cap, wherein the adjusting cap is configured to rotate the adjusting unit with respect to the base. The converting unit is disposed in the compensating mechanism and is configured to obtain rotation information of the adjusting cap, convert the rotation information into an electrical signal and output the electrical signal. The processing unit is configured to receive the electrical signal for obtaining an instant adjusting value of the adjusting cap and to compare the instant adjusting value with a predetermined adjusting value. The output unit is electrically connected to the processing unit for presenting information for correction of bullet impact points.Type: ApplicationFiled: November 21, 2019Publication date: May 28, 2020Inventors: Hung-Chi Chou, Chia-Kan Chang, Chia-Chi Tang
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Patent number: 10281236Abstract: A sight includes a main body, an erecting unit, and a first adjusting element. The erecting unit includes a second magnetically attractable element and movably disposed within the main body. The first adjusting element includes a first magnetically attractable element and is movably disposed on the main body. The first adjusting element extends into the main body and against the erecting unit. The first magnetically attractable element attracts the second magnetically attractable element so that the first adjusting element contacts the erecting unit. The first adjusting element is rotatable to move the erecting unit in a first direction.Type: GrantFiled: August 22, 2017Date of Patent: May 7, 2019Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.Inventor: Chia-Chi Tang
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Publication number: 20190128644Abstract: A sight includes an adjusting mechanism including a fixing unit, a cover and an switching unit. The cover includes a groove. The switching unit is disposed on the fixing unit and includes a guiding member and a rotatable disc, wherein the guiding member includes a first end and a second end, the rotatable disc includes a surface, the surface has a first portion and a second portion, the first end faces the groove, and the second end faces the surface. The first end is outside the groove when the second end is placed against the second portion. The first end is inside the groove when the second end is placed against the first portion so that rotation of the cover is constrained.Type: ApplicationFiled: October 25, 2018Publication date: May 2, 2019Inventor: Chia-Chi Tang
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Publication number: 20180180382Abstract: A sight includes a main body, an erecting unit, and a first adjusting element. The erecting unit includes a second magnetically attractable element and movably disposed within the main body. The first adjusting element includes a first magnetically attractable element and is movably disposed on the main body. The first adjusting element extends into the main body and against the erecting unit. The first magnetically attractable element attracts the second magnetically attractable element so that the first adjusting element contacts the erecting unit. The first adjusting element is rotatable to move the erecting unit in a first direction.Type: ApplicationFiled: August 22, 2017Publication date: June 28, 2018Inventor: Chia-Chi Tang
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Patent number: 9989751Abstract: A sight includes a cylinder, a first lens, a first lens seat, and at least one first elastic member. The first lens is disposed in the cylinder. The first lens seat carrying the first lens is disposed in the cylinder. The first elastic member is disposed between an outer surface of the first lens seat and an inner periphery of the cylinder, wherein the first lens seat is tightly fitted with the cylinder and light enters the cylinder through the first lens.Type: GrantFiled: December 31, 2013Date of Patent: June 5, 2018Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL INTERNATIONAL LTD.Inventors: Chia-Chi Tang, Tzu-Ching Liao
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Patent number: 9835819Abstract: A sight includes a main body including a focus lens system and an erecting lens system; a first adjusting member disposed in the main body and configured to move the focus lens system along the optical axis; a second adjusting member disposed in the main body and configured to move the erecting lens system in a first direction which is perpendicular to the optical axis; a focus adjusting module disposed in the main body and configured to drive the first adjusting member so as to move the focus lens system along the optical axis; and a first adjusting module detachably joined to the focus adjusting module and configured to drive the second adjusting member so as to move the erecting lens system in the first direction.Type: GrantFiled: January 28, 2016Date of Patent: December 5, 2017Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL INTERNATIONAL LTD.Inventor: Chia-Chi Tang
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Patent number: 9797683Abstract: A sight includes an adjusting module, a collector ring, a first adjusting element, and an elastic element. The collector ring includes a connecting end connected to the adjusting module, a free end opposite to the connecting end, a periphery connecting the connecting end and the free end, and a notch formed on the periphery and connected to the free end. The first adjusting element includes a first end which abuts the periphery. The elastic element extends in a direction from the free end to the connecting end and abuts the periphery. The elastic element contacts the periphery in a position between the notch and the connecting end. The first end is configured to resist an elastic force exerted by the elastic element and move the collector ring.Type: GrantFiled: March 15, 2016Date of Patent: October 24, 2017Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL INTERNATIONAL LTD.Inventor: Chia-Chi Tang
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Publication number: 20160290763Abstract: A sight includes an adjusting module, a collector ring, a first adjusting element, and an elastic element. The collector ring includes a connecting end connected to the adjusting module, a free end opposite to the connecting end, a periphery connecting the connecting end and the free end, and a notch formed on the periphery and connected to the free end. The first adjusting element includes a first end which abuts the periphery. The elastic element extends in a direction from the free end to the connecting end and abuts the periphery. The elastic element contacts the periphery in a position between the notch and the connecting end. The first end is configured to resist an elastic force exerted by the elastic element and move the collector ring.Type: ApplicationFiled: March 15, 2016Publication date: October 6, 2016Applicants: Sintai Optical (Shenzhen) Co., Ltd., Asia Optical International Ltd.Inventor: Chia-Chi Tang
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Publication number: 20160278183Abstract: A sight and an operating method thereof are provided. The sight includes a light source, a motion sensor, and a control unit. The motion sensor is configured to detect a change of a motion direction of the sight and generate a detection signal based on the change of the motion direction. The control unit is configured to control brightness of the light source and determine whether the sight enters a sleep mode, wherein the control unit wakes up the sight from the sleep mode when the control unit receives the detection signal.Type: ApplicationFiled: March 20, 2015Publication date: September 22, 2016Applicants: Sintai Optical (Shenzhen) Co., Ltd., Asia Optical Co., Inc.Inventors: Chia-Chi Tang, Tzu-Ching Liao, Chi-Shiuan Hsieh
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Publication number: 20160231554Abstract: A sight includes a main body including a focus lens system and an erecting lens system; a first adjusting member disposed in the main body and configured to move the focus lens system along the optical axis; a second adjusting member disposed in the main body and configured to move the erecting lens system in a first direction which is perpendicular to the optical axis; a focus adjusting module disposed in the main body and configured to drive the first adjusting member so as to move the focus lens system along the optical axis; and a first adjusting module detachably joined to the focus adjusting module and configured to drive the second adjusting member so as to move the erecting lens system in the first direction.Type: ApplicationFiled: January 28, 2016Publication date: August 11, 2016Applicants: Sintai Optical (Shenzhen) Co., Ltd., Asia Optical International Ltd.Inventor: Chia-Chi Tang
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Publication number: 20140347751Abstract: A sight includes a cylinder, a first lens, a first lens seat, and at least one first elastic member. The first lens is disposed in the cylinder. The first lens seat carrying the first lens is disposed in the cylinder. The first elastic member is disposed between an outer surface of the first lens seat and an inner periphery of the cylinder, wherein the first lens seat is tightly fitted with the cylinder and light enters the cylinder through the first lens.Type: ApplicationFiled: December 31, 2013Publication date: November 27, 2014Applicants: Asia Optical International Ltd., Sintai Optical (Shenzhen) Co., Ltd.Inventors: Chia-Chi Tang, Tzu-Ching Liao
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Publication number: 20140247483Abstract: A sighting apparatus for displaying compensation position is described. The sighting apparatus includes a magnification adjustment module; a magnification generation module, which comprises a magnification pattern for undergoing a movement of the magnification pattern, and a sensing unit for detecting the magnification pattern to obtain a current magnification value; a display unit, for displaying the target in a reference position of the displaying unit when the sighting apparatus sights the target; and a controller coupled to the magnification generation module and the display unit respectively, for acquiring a first compensation position based on a range distance of the target, and for computing a ratio of the current magnification value and a predetermined magnification value of the sighting apparatus, wherein the controller generates a second compensation position based on the first compensation position and the ratio for displaying the second compensation position in the display unit.Type: ApplicationFiled: May 13, 2014Publication date: September 4, 2014Applicants: ASIA OPTICAL INTERNATIONAL LTD., SINTAI OPTICAL (SHENZHEN) CO., LTD.Inventors: Shang Yung LIANG, Chia-chi TANG, Tung-ching CHEN
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Patent number: 8780333Abstract: A range finder adapted for finding the object distance of a subject having a specific height includes a shell unit, an objective lens assembly, a magnifying unit having multiple selectable magnification ratios, and a range finding unit. The range finding unit includes a scale, a pointer, and a mark. The object distance of the subject is known by comparing the scale and the pointer in an imaging plane when an end of an image of the specific height of the subject formed on the imaging plane is aligned with the mark.Type: GrantFiled: November 7, 2012Date of Patent: July 15, 2014Assignee: Asia Optical International Ltd.Inventors: Chen-Yeh Lin, Chia-Chi Tang
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Publication number: 20140096431Abstract: A sight includes a body and an adjusting dial. The body has a surface and a depression disposed on the surface. The adjusting dial is disposed on the surface of the body. The depression extends from an edge of the body to the adjusting dial.Type: ApplicationFiled: August 5, 2013Publication date: April 10, 2014Applicants: Asia Optical International Ltd., Sintai Optical (Shenzhen) Co., Ltd.Inventor: Chia-Chi Tang
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Publication number: 20140022633Abstract: A sighting apparatus for displaying a magnification value is described.Type: ApplicationFiled: September 6, 2013Publication date: January 23, 2014Applicant: ASIA OPTICAL INTERNATIONAL LTDInventors: Chia-chi TANG, Tung-ching CHEN
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Patent number: 8449131Abstract: An optical sight of the present invention may aim at an object via a cross. The optical sight has a focusing adjuster for focusing and a brightness adjuster for adjusting luminance on a cross. The focusing adjuster and the brightness adjuster are made at the same position that user may operate the optical sight more conveniently.Type: GrantFiled: August 2, 2011Date of Patent: May 28, 2013Assignee: Asia Optical Co., Inc.Inventors: Chia-Chi Tang, Chi-Shiuan Hsien
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Publication number: 20120195023Abstract: An optical sight of the present invention may aim at an object via a cross. The optical sight has a focusing adjuster for focusing and a brightness adjuster for adjusting luminance on a cross. The focusing adjuster and the brightness adjuster are made at the same position that user may operate the optical sight more conveniently.Type: ApplicationFiled: August 2, 2011Publication date: August 2, 2012Applicant: ASIA OPTICAL CO., INC.Inventors: CHIA-CHI TANG, Chi-Shiuan Hsien
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Patent number: 8109031Abstract: The electronic sight includes a base, an optical window, a point light source, a photomask and a low-reflective layer. The optical window is disposed on a first end of the base. The point light source, disposed on a second end of the base, provides a lightbeam. The photomask is disposed between the point light source and the optical window, and the low-reflective layer is formed thereon. The lightbeam passes through the photomask along a first direction, hits the optical window, and is reflected toward a second direction by the optical window. The method for manufacturing the electronic sight includes: providing a base; providing an optical window disposed on a first end of the base; providing a point light source disposed on a second end of the base; providing a photomask; forming a low-reflective layer on the photomask; and positioning the photomask between the point light source and the optical window.Type: GrantFiled: December 18, 2008Date of Patent: February 7, 2012Assignee: Asia Optical Co., Inc.Inventors: Chia-Chi Tang, Chen-Yeh Lin