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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
Application Number Application Number Filing Date Filing Date
Inventor Inventor Assignee Assignee IPC IPC
1
US10890752B2
Optical path turning module
Publication/Patent Number: US10890752B2 Publication Date: 2021-01-12 Application Number: 16/226,948 Filing Date: 2018-12-20 Inventor: Lin, Guo-quan   Assignee: Sintai optical shenzhen co ltd   ASIA OPTICAL CO., INC.   IPC: G02B23/02 Abstract: An optical path turning module includes an optical path turning unit, a carrier, a fixing element and a driver. The optical path turning unit includes a sloping surface. A light beam enters the optical path turning unit along a first axis, is reflected by the sloping surface, and leaves the optical path turning unit along a second axis. The carrier is configured to fix the optical path turning unit and includes a main body and a plurality of first clamping portions. The main body is sloped with respect to the second axis, and the first clamping portions extend from the main body in a direction parallel to the second axis. The carrier is disposed in the fixing element. The driver is configured to drive the carrier to rotate about a third axis with respect to fixing element. The third axis is perpendicular to the first axis and the second axis.
2
US10715707B2
Imaging device able to perform auto focus and vibration compensation
Publication/Patent Number: US10715707B2 Publication Date: 2020-07-14 Application Number: 16/263,310 Filing Date: 2019-01-31 Inventor: Lin, Guo-quan   Assignee: Sintai optical shenzhen co ltd   IPC: H04N5/225 Abstract: An imaging device includes a base, a prism module, a lens module and an imaging module. The prism module is fixedly disposed in the base. The lens module includes a lens unit, a first carrier configured to fix the lens unit, and a second carrier configured to accommodate the first carrier, wherein the lens unit has an optical axis extending in a first direction, the second carrier is connected to the base through an axial elastomer extending in the first direction, and the prism module and the lens module are disposed in the base and sequentially arranged in the first direction.
3
USD876634S1
Blood pressure measuring apparatus
Publication/Patent Number: USD876634S1 Publication Date: 2020-02-25 Application Number: 29/650,350 Filing Date: 2018-06-06 Inventor: Tsuchiya, Chikashi   Li, Gui-feng   Assignee: Sintai optical shenzhen co ltd   ASIA OPTICAL CO., LTD.   IPC:
4
USD896837S1
Display screen with animated icon
Publication/Patent Number: USD896837S1 Publication Date: 2020-09-22 Application Number: 29/698,347 Filing Date: 2019-07-16 Inventor: Huang, Wei-ning   Wang, Yu-han   Assignee: Sintai optical shenzhen co ltd   ASIA OPTICAL CO., LTD.   IPC:
5
US202026022A1
Lens Device
Publication/Patent Number: US202026022A1 Publication Date: 2020-01-23 Application Number: 20/191,642 Filing Date: 2019-06-03 Inventor: Lin, Guo-quan   Assignee: Asia Optical Co., Inc.   Sintai optical shenzhen co ltd   IPC: G02B7/02 Abstract: A lens device includes a lens barrel and a plurality of lenses, wherein the lens closest to the objective side is a first lens. The first lens includes a first optical effective portion and a first peripheral portion. The first optical effective portion includes a first surface, an extending surface extending along the optical axis and a second surface connected to the extending surface, the first peripheral portion surrounds the first surface, and a height difference is formed between the first optical effective portion and the first peripheral portion. A junction of the extending surface and an objective-side surface of the first peripheral portion is not in contact with the lens barrel, and a contact surface of the first peripheral portion contacting the lens barrel is not perpendicular to the optical axis.
6
EP3200476B1
HEADPHONE
Publication/Patent Number: EP3200476B1 Publication Date: 2020-01-15 Application Number: 16194773.4 Filing Date: 2016-10-20 Inventor: Imai, Naofumi   Karasawa, Takayuki   Takahashi, Tomoya   Assignee: Sintai optical shenzhen co ltd   Asia Optical Co., Inc.   IPC: H04R1/10
7
US2020333562A1
Lens Assembly
Publication/Patent Number: US2020333562A1 Publication Date: 2020-10-22 Application Number: 16/834,099 Filing Date: 2020-03-30 Inventor: Lin, Guo-quan   Chang, Hsi-ling   Chen, Bo-yan   Tseng, Ming-huang   Wu, Guo-yang   Assignee: Sintai optical shenzhen co ltd   Asia Optical Co., Inc.   IPC: G02B13/00 Abstract: A lens assembly includes a lens body, a first lens, a second lens, a third lens and a fourth lens, wherein the lens body includes a lens barrel, and the first lens, the second lens, the third lens and the fourth lens are fixed in the lens body in order from an object side to an image side along an optical axis. The first lens is closest to the object side and includes an object side surface, the object side surface is protruded along the optical axis, the first lens further includes a first portion close to the object side and a second portion close to the image side, and a diameter of the first portion is smaller than a diameter of the second portion so that a step is formed between the first portion and the second portion.
8
US10809484B2
Lens module
Publication/Patent Number: US10809484B2 Publication Date: 2020-10-20 Application Number: 16/105,247 Filing Date: 2018-08-20 Inventor: Lin, Guo-quan   Shih, Ming-wei   Assignee: Sintai optical shenzhen co ltd   ASIA OPTICAL CO., INC.   IPC: G02B7/02 Abstract: A lens module includes a first lens barrel and a first element. The first lens barrel includes a first outer wall and a plurality of first lenses, wherein the first lenses have an optical axis formed from an object side to an image side. The first element is configured to carry the first lens barrel and includes an outer circumferential portion, wherein the outer circumferential portion surrounds the optical axis and includes at least four barriers. The barriers form an accommodating space in which the first lens barrel is disposed. At least one of the barriers has an opening portion to expose the first outer wall of the first lens barrel. The first outer wall of the first lens barrel is not protruded from the opening portion.
9
US10684098B2
Sight and adjusting mechanism thereof
Publication/Patent Number: US10684098B2 Publication Date: 2020-06-16 Application Number: 16/170,095 Filing Date: 2018-10-25 Inventor: Tang, Chia-chi   Assignee: Sintai optical shenzhen co ltd   ASIA OPTICAL CO., INC.   IPC: F41G1/38 Abstract: 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.
10
US10551597B2
Telephoto lens assembly
Publication/Patent Number: US10551597B2 Publication Date: 2020-02-04 Application Number: 15/854,959 Filing Date: 2017-12-27 Inventor: Yeh, Ching-chung   Assignee: Sintai optical shenzhen co ltd   ASIA OPTICAL CO., INC.   IPC: G02B3/02 Abstract: A telephoto lens assembly comprises sequentially from an object side to an image side along an optical axis a first lens, a second lens, a stop, a third lens, a fourth lens, a fifth lens and a sixth lens. The first lens has negative refractive power and includes a convex surface facing the object side. The second lens has negative refractive power and includes a convex surface facing the image side. The third lens has positive refractive power. The fourth lens has refractive power. The fifth lens has refractive power. The sixth lens has positive refractive power. The fourth lens and the fifth lens are cemented.
11
US2020183131A1
Lens Assembly
Publication/Patent Number: US2020183131A1 Publication Date: 2020-06-11 Application Number: 16/664,998 Filing Date: 2019-10-28 Inventor: Chang, Hsi-ling   Wu, Guo-yang   Assignee: Sintai optical shenzhen co ltd   Asia Optical Co., Inc.   IPC: G02B13/00 Abstract: A lens assembly includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The first lens is with positive refractive power and includes a convex surface facing an object side and a concave surface facing an image side. The second lens is with positive refractive power. The third lens is with negative refractive power and includes a convex surface facing the object side. The fourth lens is with negative refractive power and includes a concave surface facing the object side. The fifth lens is with positive refractive power and includes a convex surface facing the image side.
12
US2020026022A1
Lens Device
Publication/Patent Number: US2020026022A1 Publication Date: 2020-01-23 Application Number: 16/429,289 Filing Date: 2019-06-03 Inventor: Lin, Guo-quan   Assignee: Sintai optical shenzhen co ltd   Asia Optical Co., Inc.   IPC: G02B7/02 Abstract: A lens device includes a lens barrel and a plurality of lenses, wherein the lens closest to the objective side is a first lens. The first lens includes a first optical effective portion and a first peripheral portion. The first optical effective portion includes a first surface, an extending surface extending along the optical axis and a second surface connected to the extending surface, the first peripheral portion surrounds the first surface, and a height difference is formed between the first optical effective portion and the first peripheral portion. A junction of the extending surface and an objective-side surface of the first peripheral portion is not in contact with the lens barrel, and a contact surface of the first peripheral portion contacting the lens barrel is not perpendicular to the optical axis.
13
US2020301111A1
Lens Assembly
Publication/Patent Number: US2020301111A1 Publication Date: 2020-09-24 Application Number: 16/820,772 Filing Date: 2020-03-17 Inventor: Chen, Yuan-chen   Assignee: Sintai optical shenzhen co ltd   Asia Optical Co., Inc.   IPC: G02B13/00 Abstract: A lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens, all of which are arranged in order from an object side to an image side along an optical axis. The first lens is with negative refractive power. The second lens is a meniscus lens and includes a convex surface facing the object side and a concave surface facing the image side. The third lens includes a concave surface facing the object side. The fourth lens is with positive refractive power and includes a convex surface facing the object side. The fifth lens includes a convex surface facing the image side. The sixth lens is with negative refractive power. The seventh lens is with positive refractive power and includes a convex surface facing the object side. The fifth lens and the sixth lens are cemented.
14
US10788288B2
Sight and compensating mechanism thereof
Publication/Patent Number: US10788288B2 Publication Date: 2020-09-29 Application Number: 16/365,924 Filing Date: 2019-03-27 Inventor: Lin, Yung-chin   Tu, Hao   Cheng, Sung-po   Assignee: Sintai optical shenzhen co ltd   ASIA OPTICAL CO., INC.   IPC: F41G1/38 Abstract: A compensating mechanism includes a base, an adjusting unit, an adjusting cap and a stop unit. The adjusting unit is disposed on the base. The adjusting cap is configured to move the adjusting unit with respect to the base so as to form a first circumferential movement range. The stop unit includes a sliding element and a limiting element, wherein the limiting element includes a movement region, and the adjusting cap is configured to move the sliding element along the movement region so as to form a second circumferential movement range. A sum of a first central angle corresponding to the first circumferential movement range and a second central angle corresponding to the second circumferential movement range is a fixed value. A sight is provided to include a main body, an objective unit, an ocular unit, an inner lens barrel and the compensating mechanism.
15
US10782503B2
Lens assembly
Publication/Patent Number: US10782503B2 Publication Date: 2020-09-22 Application Number: 15/859,842 Filing Date: 2018-01-02 Inventor: Shih, Po-yuan   Chen, Bo-yan   Chang, Hsi-ling   Assignee: Sintai optical shenzhen co ltd   ASIA OPTICAL CO., INC.   IPC: G02B13/00 Abstract: A lens assembly includes a first lens, a second lens, a third lens, and a fourth lens, wherein the first lens, the second lens, the third lens, and the fourth lens are arranged in order from an object side to an image side along an optical axis. The first lens is with positive refractive power and includes a convex surface facing the object side. The second lens is with negative refractive power and includes a concave surface facing the image side. The third lens is with refractive power and includes a convex surface facing the image side. The fourth lens is with refractive power. The lens assembly satisfies: FOV≤56°, wherein FOV is a field of view of the lens assembly.
16
US10704903B2
Binocular capable of measuring distance and prism and light transmitter module thereof
Publication/Patent Number: US10704903B2 Publication Date: 2020-07-07 Application Number: 15/686,298 Filing Date: 2017-08-25 Inventor: Chen, Yue-ye   Liu, Hua-tang   Gao, Zhi-wei   Luo, Sheng   Chen, Jian-mei   Zhou, Ming   Qiu, Ke-yu   Cao, Jia-jun   Zhao, Lian   Wei, Jian   Feng, Jian-fei   Assignee: Sintai optical shenzhen co ltd   ASIA OPTICAL CO., INC.   IPC: G01C3/04 Abstract: A prism and light transmitter module includes a prism holder, a light transmitter, a prism module, a drive circuit board, a shield, and a fixing assembly. The light transmitter is configured to emit or receive a light beam along a light axis. The prism module includes an inclined plane and is disposed within the prism holder with the inclined plane exposed. The drive circuit board is disposed above the inclined plane, and intersects with the light axis at a first angle. The shield is disposed on the drive circuit board. The fixing assembly connects to the prism holder, is configured to fix the drive circuit board, and includes a hole through which the light transmitter is exposed. A binocular capable of measuring distance includes a first optical system and a second optical system. The first optical system or/and the second optical system include the prism and light transmitter module.
17
US2020124827A1
Lens Assembly
Publication/Patent Number: US2020124827A1 Publication Date: 2020-04-23 Application Number: 16/407,327 Filing Date: 2019-05-09 Inventor: Tseng, Ming-huang   Chang, Hsi-ling   Chen, Chien-hung   Assignee: Sintai optical shenzhen co ltd   Asia Optical Co., Inc.   IPC: G02B13/00 Abstract: A lens assembly includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens are arranged in order from an object side to an image side along an optical axis. The first lens has positive refractive power and includes a convex surface facing the object side and a concave surface facing the image side. The second lens has negative refractive power. The third lens has positive refractive power and includes a convex surface facing the object side. The fourth lens has positive refractive power. The fifth lens has negative refractive power and includes a concave surface facing the image side. The lens assembly satisfies
18
US2020081226A1
Wide-Angle Lens Assembly
Publication/Patent Number: US2020081226A1 Publication Date: 2020-03-12 Application Number: 16/513,001 Filing Date: 2019-07-16 Inventor: Lee, Tsan-haw   Assignee: Sintai optical shenzhen co ltd   Asia Optical Co., Inc.   IPC: G02B13/00 Abstract: A wide-angle lens assembly comprises sequentially from an object side to an image side along an optical axis a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The first lens is a meniscus lens with refractive power. The second lens is a meniscus lens with refractive power. The third lens has refractive power and includes a concave surface facing the object side. The fourth lens has positive refractive power and includes a convex surface facing the image side. The fifth lens has refractive power. The sixth lens is a biconvex lens with positive refractive power. The seventh lens has refractive power. The eighth lens has positive refractive power. The ninth lens has positive refractive power.
19
US10809441B2
Optical indicating structure
Publication/Patent Number: US10809441B2 Publication Date: 2020-10-20 Application Number: 16/115,670 Filing Date: 2018-08-29 Inventor: Chang, Chia-kan   Assignee: Sintai optical shenzhen co ltd   ASIA OPTICAL CO., INC.   IPC: F21V8/00 Abstract: An optical indicating structure includes a light guiding element and a light source. The light guiding element includes a protruding portion, a light exit surface and a light incident surface, wherein the light exit surface is formed on the protruding portion. The light source is configured to emit a light beam, wherein the light beam enters the light guiding element through the light incident surface and leaves the light guiding element through the light exit surface to be an indicating sign.
20
US2020341349A1
Range Finder
Publication/Patent Number: US2020341349A1 Publication Date: 2020-10-29 Application Number: 16/846,592 Filing Date: 2020-04-13 Inventor: Liu, Hua-tang   Luo, Sheng   Wang, Chin-hsiang   Zhao, Lian   Liu, Bin   Assignee: Sintai optical shenzhen co ltd   Asia Optical Co., Inc.   IPC: G03B13/20 Abstract: A range finder includes a prism module and a prism adjusting mechanism. The prism module includes a fixing prism group and a movable prism group, wherein the fixing prism group is adjacent to the movable prism group. The prism adjusting mechanism includes a first adjusting group and a second adjusting group, wherein the first adjusting group includes a first adjusting member and a second adjusting member, and the second adjusting group includes a third adjusting member. The first adjusting member or the second adjusting member is rotated to axially move so that the movable prism group is rotated with respect to the fixing prism group about a first axis, the third adjusting member is rotated to axially move so that the movable prism group is rotated with respect to the fixing prism group about a second axis, and the first axis is perpendicular to the second axis.