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公开(公告)号：US20210080679A1
公开(公告)日：2021-03-18
申请号：US17109202
申请日：2020-12-02
Applicant: Young Optics Inc.
Inventor： YU-CHEN CHANG , Chia-Chang Lee
Abstract: A lens adjusting mechanism includes a light-valve case, a lens case, one fastener, and a leaf spring assembly. The light-valve case has an emitting opening and a first opening edge, disposed on the peripheral portion of the emitting opening. The lens case has a light-path entrance and a light-path exit. The lens case also has a second opening edge. The second opening edge is disposed on the peripheral portion of the light-path entrance. The fastener is connected between the first opening edge and the second opening edge. The leaf spring assembly has at least one leaf contact. The leaf spring assembly is disposed between the first opening edge and the second opening edge. The leaf contact contacts the first opening edge or the second opening edge. The fastener is used to adjust the distance between the first opening edge and the second opening edge.
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公开(公告)号：US10345549B2
公开(公告)日：2019-07-09
申请号：US15605943
申请日：2017-05-25
Applicant: Young Optics Inc.
Inventor： Chia-Chang Lee , Hsin-Cheng Huang , Chi-Chui Yun
Abstract: A lens adjusting mechanism including a base, a first fastening component, a first bracket, a second fastening component, a second bracket, and a lens is provided. The first fastening component is movably connected to the base along a first straight direction. The first bracket is movably connected to the base along the first straight direction through the first fastening component. The second fastening component is connected to the first bracket. The second bracket is movably connected to the first bracket along a second straight direction through the second fastening component, wherein the first straight direction is different from the second straight direction. The lens is disposed on the second bracket.
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公开(公告)号：US11892704B2
公开(公告)日：2024-02-06
申请号：US17105529
申请日：2020-11-26
Applicant: Young Optics Inc.
Inventor： Yi-Feng Yen , Chia-Chang Lee
Abstract: A lens device including a lens barrel, a lens, a linear reciprocating motion mechanism, and a power machine is provided. The lens is disposed in the lens barrel. The linear reciprocating motion mechanism includes a first movable part and a second movable part. The first movable part is coupled to the lens barrel. The second movable part is coupled to the first movable part. The power machine is coupled to the second movable part to drive the second movable part to rotate, thereby driving the first movable part, and the first movable part drives the lens barrel to perform a linear reciprocating motion, wherein when the second movable part is rotated by N turns, the first movable part is rotated by one turn, and N is greater than or equal to 10.
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公开(公告)号：US11378767B2
公开(公告)日：2022-07-05
申请号：US17109202
申请日：2020-12-02
Applicant: Young Optics Inc.
Inventor： Yu-Chen Chang , Chia-Chang Lee
Abstract: A lens adjusting mechanism includes a light-valve case, a lens case, one fastener, and a leaf spring assembly. The light-valve case has an emitting opening and a first opening edge, disposed on the peripheral portion of the emitting opening. The lens case has a light-path entrance and a light-path exit. The lens case also has a second opening edge. The second opening edge is disposed on the peripheral portion of the light-path entrance. The fastener is connected between the first opening edge and the second opening edge. The leaf spring assembly has at least one leaf contact. The leaf spring assembly is disposed between the first opening edge and the second opening edge. The leaf contact contacts the first opening edge or the second opening edge. The fastener is used to adjust the distance between the first opening edge and the second opening edge.
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公开(公告)号：US11365860B2
公开(公告)日：2022-06-21
申请号：US17320961
申请日：2021-05-14
Applicant: Young Optics Inc.
Inventor： S-Wei Chen , Chen-An Chiang , Hung-Ying Lin , Chia-Chang Lee
Abstract: An optical lens includes a first lens, a light guide and a second lens arranged in order in a direction of an optical axis of the optical lens. The light guide has a first end and a second end opposite the first end, and an inner surface of the light guide touches at least a part of an outer edge of the second lens.
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Patent Agency Ranking
公开(公告)号：US20210080687A1
公开(公告)日：2021-03-18
申请号：US17105529
申请日：2020-11-26
Applicant: Young Optics Inc.
Inventor： Yi-Feng Yen , Chia-Chang Lee
Abstract: A lens device including a lens barrel, a lens, a linear reciprocating motion mechanism, and a power machine is provided. The lens is disposed in the lens barrel. The linear reciprocating motion mechanism includes a first movable part and a second movable part. The first movable part is coupled to the lens barrel. The second movable part is coupled to the first movable part. The power machine is coupled to the second movable part to drive the second movable part to rotate, thereby driving the first movable part, and the first movable part drives the lens barrel to perform a linear reciprocating motion, wherein when the second movable part is rotated by N turns, the first movable part is rotated by one turn, and N is greater than or equal to 10.
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公开(公告)号：US20240111118A1
公开(公告)日：2024-04-04
申请号：US17979779
申请日：2022-11-03
Applicant: Young Optics Inc.
Inventor： Chia-Chang Lee , Chi-Yu Meng
IPC: G02B7/02
CPC classification number: G02B7/02
Abstract: A lens shift backlash elimination device includes a base, a transmission mechanism, and a lens. The transmission mechanism is disposed on the base and includes a first element, a second element, and an elastic element. The second element is mechanically connected to the first element. The elastic element is disposed between the first element and the second element, or abutted against the first element. The lens is mechanically connected to the transmission mechanism. The lens may be displaced relative to the base in a first direction.
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公开(公告)号：US20180314029A1
公开(公告)日：2018-11-01
申请号：US15605943
申请日：2017-05-25
Applicant: Young Optics Inc.
Inventor： Chia-Chang Lee , Hsin-Cheng Huang , Chi-Chui Yun
CPC classification number: G02B7/023 , G03B21/142
Abstract: A lens adjusting mechanism including a base, a first fastening component, a first bracket, a second fastening component, a second bracket, and a lens is provided. The first fastening component is movably connected to the base along a first straight direction. The first bracket is movably connected to the base along the first straight direction through the first fastening component. The second fastening component is connected to the first bracket. The second bracket is movably connected to the first bracket along a second straight direction through the second fastening component, wherein the first straight direction is different from the second straight direction. The lens is disposed on the second bracket.
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公开(公告)号：US11808938B2
公开(公告)日：2023-11-07
申请号：US17334023
申请日：2021-05-28
Applicant: YOUNG OPTICS INC.
Inventor： Wei-Ting Chiu , Chu-Tsung Chan , Sandeep Kumar Paral , Chia-Chang Lee
CPC classification number: G02B27/0006 , G01J1/0252 , G01M11/02 , G01M11/0207 , G01M11/0264 , G02B7/028
Abstract: An optical measurement apparatus includes a thermal insulation housing, a first light-transmissive plate, a second light-transmissive plate, a heat-conductive layer, a cooling source and a photosensor. The thermal insulation housing, the first light-transmissive plate and the second light-transmissive plate define a chamber. The heat-conductive layer is disposed in the chamber, the cooling source is coupled to the heat-conductive layer, and the photosensor is disposed outside the chamber and on one side of the second light-transmissive plate facing away from the first light-transmissive plate.
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公开(公告)号：US20180314030A1
公开(公告)日：2018-11-01
申请号：US15662370
申请日：2017-07-28
Applicant: Young Optics Inc.
Inventor： YU-CHEN CHANG , Chia-Chang Lee
Abstract: A lens adjusting mechanism includes a light-valve case, a lens case, one fastener, and a leaf spring assembly. The light-valve case has an emitting opening and a first opening edge, disposed on the peripheral portion of the emitting opening. The lens case has a light-path entrance and a light-path exit. The lens case also has a second opening edge. The second opening edge is disposed on the peripheral portion of the light-path entrance. The fastener is connected between the first opening edge and the second opening edge. The leaf spring assembly has at least one leaf contact. The leaf spring assembly is disposed between the first opening edge and the second opening edge. The leaf contact contacts the first opening edge or the second opening edge. The fastener is used to adjust the distance between the first opening edge and the second opening edge.
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