Patents Assigned to Young Optics Inc.
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Patent number: 10442346Abstract: A lamp device includes a light source, a slide and a projection lens assembly. The light source generates an illumination beam, and the slide is disposed in a light path of the illumination beam. The slide has a profile image layer and a gradient layer, and the profile image layer and the gradient layer are disposed on two opposite sides of the slide. The profile image layer converts the illumination beam into profile image light without gradients, and the gradient layer converts the illumination beam into gradient light. The projection lens assembly receives and projects the gradient light and the profile image light.Type: GrantFiled: November 28, 2017Date of Patent: October 15, 2019Assignee: Young Optics Inc.Inventors: Wei-Hung Tsai, Ya-Ling Hsu, Hung-Chi Su
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Patent number: 10443802Abstract: A projection film and a projection device are provided. The projection film includes a pattern layer, a first light-transmission layer, a second light-transmission layer and a plurality of light-transmission particles. The pattern layer includes a light-transmission portion and a non-light-transmission portion. The first light-transmission layer is disposed below the pattern layer. The second light-transmission layer is disposed below the first light-transmission layer. The light-transmission particles are disposed between the first light-transmission layer and the second light-transmission layer. The impurity generated by the light-transmission particles will be reduced by utilizing a second light-transmission layer having a refractive index close to the refractive index of the light-transmission particles.Type: GrantFiled: August 21, 2018Date of Patent: October 15, 2019Assignee: YOUNG OPTICS INC.Inventor: Wei-Hung Tsai
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Patent number: 10443799Abstract: A vehicle lighting system includes a light source, a beam expander, a light processing unit, and a non-uniform projection unit. The light source emits at least one collimated light beam, and the beam expander is located in a propagation path of the collimated light beam for receiving and expanding the collimated light beam to form an expanded light beam. The light processing unit is located in a propagation path of the expanded light beam for receiving the expanded light beam and a control signal and adjust an intensity profile of the expanded light beam according to the control signal, and a non-uniform projection unit converts the expanded light beam adjusted by the processor into a light beam having a non-uniform intensity profile.Type: GrantFiled: March 20, 2015Date of Patent: October 15, 2019Assignee: Young Optics Inc.Inventor: Jyh-Horng Shyu
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Publication number: 20190302580Abstract: A manufacturing method of a projection apparatus is provided. The manufacturing method of the projection apparatus includes: classifying a light valve by an optical jig; selecting an aperture stop with a size corresponding to classification of the light valve; and assembling the light valve and the aperture stop to form the projection apparatus.Type: ApplicationFiled: March 30, 2018Publication date: October 3, 2019Applicant: Young Optics Inc.Inventors: Yu-Po Chen, Chun-Chieh Li, Wei-Szu Lin, Yi-Hsueh Chen
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Patent number: 10429561Abstract: An illumination apparatus for vehicles includes a light source, a fixed-image light valve, and a projection-lens set. The light source may generate illumination light of one or multiple various areas, and the fixed-image light valve has a fixed image of one or multiple various areas, respectively corresponding to the illumination light of one or the multiple various areas to transform the illumination light into image beam. The projection-lens set has one or multiple various projection lenses corresponding to the one or the multiple various fixed images, wherein a central axis of the fixed image and an optical axis of the corresponding projection lens are not on the same axis.Type: GrantFiled: April 12, 2017Date of Patent: October 1, 2019Assignee: YOUNG OPTICS INC.Inventor: S-Wei Chen
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Publication number: 20190258048Abstract: A projector including a light source, a light valve, a projection lens and a displacement module is provided. The light source generates an illumination light. The light valve converts the illumination light into a multi-pixel area image light. The projection lens is disposed in a transmission path of the multi-pixel area image light. The image displacement module includes a carrier, an optical element, a frame and a base. The carrier, the frame and the base are substantially coplanar with each other, and the multi-pixel area image light provided is configured to be moved by the optical element and being moved along a third direction in response to the spinning of the carrier, and the first direction is different from the second direction. Furthermore, a three-dimensional printing apparatus is also provided.Type: ApplicationFiled: May 6, 2019Publication date: August 22, 2019Applicant: Young Optics Inc.Inventors: Wei-Szu Lin, Chao-Shun Chen, Chia-Chen Liao, Yu-Chen Chang, Chien-Hsing Tsai
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Patent number: 10345549Abstract: 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.Type: GrantFiled: May 25, 2017Date of Patent: July 9, 2019Assignee: Young Optics Inc.Inventors: Chia-Chang Lee, Hsin-Cheng Huang, Chi-Chui Yun
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Patent number: 10324279Abstract: On embodiment of the invention discloses an optical lens including five lens group and an aperture stop. Each lens group includes at least one lens with refractive power, and the aperture stop is fixed in a position between a second lens group and a third lens group. Further, a distance between a first lens group and a fifth lens group remains fixed during zooming or focusing, and respective distances of the second lens group and a fourth lens group relative to the fifth lens group vary during zooming or focusing.Type: GrantFiled: June 7, 2017Date of Patent: June 18, 2019Assignee: YOUNG OPTICS INC.Inventors: Yuan-Hung Su, Bing-Ju Chiang, Kuo-Chuan Wang
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Patent number: 10281715Abstract: An image displacement module is adapted for an optical apparatus to switch image positions of a plurality of plane image. The image displacement module includes a carrying base and a rotating base. The carrying base is adapted to control the rotating base to vibrate back forth within an angle, such that the imaging positions of the plane image on the horizontal direction are moved by a first distance and the imaging positions of the plane image on the vertical direction are moved by a second distance at the same time. Alternatively, the carrying base is adapted to control the rotating base to rotate relative to two axes of a reference plane, such that the plane image are moved by a distance along one of a plurality of movement directions.Type: GrantFiled: April 1, 2016Date of Patent: May 7, 2019Assignee: Young Optics Inc.Inventors: Wei-Szu Lin, Chao-Shun Chen, Chia-Chen Liao, Yu-Chen Chang, Chien-Hsing Tsai
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Publication number: 20190107772Abstract: A light combining module includes a first light source, a second light source, a first dichroic mirror, and a first alignment structure. The first light source is used to output a first light. The second light source is used to output a second light. The first dichroic mirror is disposed on a transmission path of the first light and the second light, wherein the first light is incident on the second light source via the first dichroic mirror. The first alignment structure adjusts the position of the second light source.Type: ApplicationFiled: October 11, 2017Publication date: April 11, 2019Applicant: Young Optics Inc.Inventors: Yu-Chen Chang, Chi-Chui Yun, Yi-Hsueh Chen
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Patent number: 10254511Abstract: An optical lens includes a first lens group, a second lens group and an aperture stop. The first lens group and the second lens group are arranged in order along a direction, and the aperture stop is disposed between the first lens group and the second lens group. The second lens group has positive refractive power and a lens with a diffractive optical surface, and the optical lens satisfies the condition: 2<(?d*V)/?r<5, where ?d denotes refractive power of the diffractive optical surface, ?r denotes refractive power of the lens, and V denotes an Abbe number of the lens.Type: GrantFiled: June 24, 2016Date of Patent: April 9, 2019Assignee: YOUNG OPTICS INC.Inventor: Sheng-Tang Lai
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Patent number: 10185129Abstract: A telecentric lens including a first lens group, an aperture stop, and a second lens group arranged in order from a magnified side to a minified side is provided. The first lens group has an outmost lens facing the magnified side, and the second lens group has an outmost lens facing the minified side. At least one of the outmost lens of the first lens group and the outmost lens of the second lens group is formed of glass. At least one of the first lens group and the second lens group has a lens having negative refractive power and being composed of plurality of lenses being mutually contacted to each other. The condition: TTL<100 mm is satisfied, wherein TTL denotes a length measured along an optical axis and between two outmost opposite lens surfaces of the telecentric lens.Type: GrantFiled: March 22, 2017Date of Patent: January 22, 2019Assignee: Young Optics Inc.Inventors: Hung-You Cheng, Kai-Yun Chen, Yu-Hung Chou
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Patent number: 10180678Abstract: A method for an improved 3-D printing system and a system thereof is disclosed. The method is able to blur and sharpen pattern images, and the system is flexible in assembly in order to benefit the convenience of printing, the speed of printing, and the cost of hardware and manufacturing.Type: GrantFiled: July 28, 2016Date of Patent: January 15, 2019Assignee: YOUNG OPTICS INC.Inventors: Chao-Shun Chen, Chang-Chun Chen, Ming-Fu Hsu
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Patent number: 10151904Abstract: One embodiment of the invention discloses an optical imaging device including an optical lens. The optical lens has N number of lenses, and the N number of lenses are divided into a first lens group and a second lens group and have at least three aspheric lenses. The first lens group is disposed between an object side and an image side, and the first lens group has (N/2)?1 piece of lens. The first lens group includes, in order from the object side, a first lens, a second lens and a third lens, and the second lens is an aspheric lens. The second lens group is disposed between the first lens group and the image side, and an aperture stop is disposed between the first lens group and the second lens group.Type: GrantFiled: May 9, 2016Date of Patent: December 11, 2018Assignee: YOUNG OPTICS INC.Inventors: Chen-Cheng Lee, Hsin-Te Chen, Kuo-Chuan Wang
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Patent number: 10146030Abstract: A zoom lens including a first lens group, a second lens group, and a third lens group is provided. The first lens group is disposed between an object side and an image side and has at least one aspheric surface. The second lens group has a positive refractive power and is disposed between the first lens group and the image side. The third lens group has a positive refractive power and is disposed between the second lens group and the image side. The third lens group has at least one aspheric surface. The third lens group is suitable to move relative to the second lens group for focusing.Type: GrantFiled: July 24, 2015Date of Patent: December 4, 2018Assignee: Young Optics Inc.Inventors: Yuan-Long Cai, Chien-Hsiung Tseng, Yu-Hung Chou
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Publication number: 20180314029Abstract: 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.Type: ApplicationFiled: May 25, 2017Publication date: November 1, 2018Applicant: Young Optics Inc.Inventors: Chia-Chang Lee, Hsin-Cheng Huang, Chi-Chui Yun
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Publication number: 20180275379Abstract: A telecentric lens including a first lens group, an aperture stop, and a second lens group arranged in order from a magnified side to a minified side is provided. The first lens group has an outmost lens facing the magnified side, and the second lens group has an outmost lens facing the minified side. At least one of the outmost lens of the first lens group and the outmost lens of the second lens group is formed of glass. At least one of the first lens group and the second lens group has a lens having negative refractive power and being composed of plurality of lenses being mutually contacted to each other. The condition: TTL<100 mm is satisfied, wherein TTL denotes a length measured along an optical axis and between two outmost opposite lens surfaces of the telecentric lens.Type: ApplicationFiled: March 22, 2017Publication date: September 27, 2018Applicant: Young Optics Inc.Inventors: Hung-You Cheng, Kai-Yun Chen, Yu-Hung Chou
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Patent number: 9971132Abstract: A zoom lens includes, in order from a magnified side to a minified side, a first lens group, an aperture stop, and a second lens group. The second lens group has at least one aspheric surface. The zoom lens satisfies the conditions: 0.1<Ic/TTLw<0.15 and TTLw/EFLw?10, where Ic denotes a radius of an image circle, TTLw denotes a total track length of the zoom lens in the wide configuration, and EFLw denotes an effective focal length of the zoom lens in the wide configuration.Type: GrantFiled: April 25, 2016Date of Patent: May 15, 2018Assignee: YOUNG OPTICS INC.Inventors: Ying-Hsiu Lin, Kuo-Chuan Wang
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Patent number: 9939611Abstract: An optical lens including a first lens group and a second lens group is provided. The first lens group is disposed between a magnified side and a reduced side and has a negative refractive power. The first lens group includes four lenses. Two lenses closest to the magnified side in the first lens group are aspheric lenses. The second lens group is disposed between the first lens group and the reduced side and has a positive refractive power. The second lens group includes at least seven lenses.Type: GrantFiled: December 10, 2014Date of Patent: April 10, 2018Assignee: Young Optics Inc.Inventors: Ching-Sheng Chang, Yen-Te Lee, Kuo-Chuan Wang
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Patent number: 9939715Abstract: A projection device is disposable into a display platform of a display rack having a plurality of display platforms, for directly projecting an image frame onto a projection screen of the display platform. The image frame projected to the projection screen is not reflected by any reflective mirror arranged between the projection device and the projection screen. A length of the image frame in a first direction is equal to at least ten times a length of the image frame in a second direction. Since no reflective mirror is arranged between the projection device and the projection screen, the projection device is more easily applicable to display racks.Type: GrantFiled: December 28, 2015Date of Patent: April 10, 2018Assignee: YOUNG OPTICS INC.Inventors: Ching-Lun Lin, Ming-Chi Chen, Ya-Ling Hsu, Wen-Hao Hsu, Chao-Shun Chen, Wei-Hung Tsai