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1. 发明授权

US10466451B2 Two-piece infrared single wavelength projection lens system 有权
公开(公告)号：US10466451B2
公开(公告)日：2019-11-05
申请号：US15830003
申请日：2017-12-04
申请人： NEWMAX TECHNOLOGY CO., LTD.
发明人： Fei-Hsin Tsai , Ching-Yun Huang
IPC分类号： G02B13/14 , G02B9/06 , G02B9/08
摘要： A two-piece infrared single wavelength projection lens system includes, in order from an image side to an image source side: a first lens element with a positive refractive power having an image-side surface being convex near an optical axis and an image source-side surface being concave near the optical axis, at least one of the image-side and the image source-side surfaces of the first lens element being aspheric; a second lens element with a positive refractive power having an image-side surface being concave near the optical axis and an image source-side surface being convex near the optical axis, at least one of the image-side and the image source-side surfaces of the second lens element being aspheric; and a stop disposed before the image source-side surface of the first lens element or between the image source-side surface of the first lens element and an image-side surface of the second lens element.

2. 发明授权

US10459194B2 Four-piece infrared single wavelength projection lens system 有权
公开(公告)号：US10459194B2
公开(公告)日：2019-10-29
申请号：US15936411
申请日：2018-03-26
申请人： NEWMAX TECHNOLOGY CO., LTD.
发明人： Fei-Hsin Tsai , Ching-Yun Huang
IPC分类号： G02B13/14 , G02B9/34 , G02B13/06 , G02B27/09 , G02B13/00
摘要： A four-piece infrared single wavelength projection lens system in accordance with the present invention comprises, in order from an image side to an image source side: a stop; a first lens element with a positive refractive power having an image-side surface being convex near an optical axis, the first lens element is made of glass material; a second lens element with a refractive power having an image-side surface being convex near the optical axis and an image source-side surface being concave near the optical axis; a third lens element with a negative refractive power having an image-side surface being concave near the optical axis and an image source-side surface being concave near the optical axis; and a fourth lens element with a positive refractive power having an image-side surface being concave near the optical axis and an image source-side surface being convex near the optical axis.

3. 发明授权

US10228542B2 Four-piece infrared single wavelength lens system 有权
公开(公告)号：US10228542B2
公开(公告)日：2019-03-12
申请号：US15042761
申请日：2016-02-12
申请人： NEWMAX TECHNOLOGY CO., LTD.
发明人： Fei-Hsin Tsai , Chun-Sheng Lee
IPC分类号： G02B13/00 , G02B9/34 , G02B5/00 , G02B27/00 , G02B5/20
摘要： A four-piece infrared single wavelength lens system includes, in order from the object side to the image side: a first lens element with a positive refractive power, a stop, a second lens element with a refractive power, a third lens element with a positive refractive power, and a fourth lens element with a negative refractive power. The focal length of the first lens element is f1, the focal length of the second lens element and the third lens element combined is f23, and they satisfy the relation: 0.05

4. 发明申请

US20190170986A1 TWO-PIECE INFRARED SINGLE WAVELENGTH PROJECTION LENS SYSTEM 审中-公开
公开(公告)号：US20190170986A1
公开(公告)日：2019-06-06
申请号：US15830003
申请日：2017-12-04
申请人： NEWMAX TECHNOLOGY CO., LTD.
发明人： Fei-Hsin Tsai , Ching-Yun Huang
IPC分类号： G02B13/14 , G02B9/08 , G02B9/06
CPC分类号： G02B13/14 , G02B9/06 , G02B9/08 , G02B13/003 , G02B13/008
摘要： A two-piece infrared single wavelength projection lens system includes, in order from an image side to an image source side: a first lens element with a positive refractive power having an image-side surface being convex near an optical axis and an image source-side surface being concave near the optical axis, at least one of the image-side and the image source-side surfaces of the first lens element being aspheric; a second lens element with a positive refractive power having an image-side surface being concave near the optical axis and an image source-side surface being convex near the optical axis, at least one of the image-side and the image source-side surfaces of the second lens element being aspheric; and a stop disposed before the image source-side surface of the first lens element or between the image source-side surface of the first lens element and an image-side surface of the second lens element.

5. 发明授权

US10101563B1 Five-piece optical lens system 有权
公开(公告)号：US10101563B1
公开(公告)日：2018-10-16
申请号：US15641320
申请日：2017-07-05
申请人： NEWMAX TECHNOLOGY CO., LTD.
发明人： Fei-Hsin Tsai , Sian-Chih Ke
IPC分类号： G02B13/18 , G02B3/02 , G02B9/60 , G02B13/00
摘要： A five-piece optical lens system includes, in order from the object side to the image side: a stop, a first lens element with a positive refractive power, a second lens element with a negative refractive power, a third lens element with a negative refractive power, a fourth lens element with a negative refractive power, a fifth lens element with a positive refractive power. Such arrangements not only can be applied to a portable electronic product, but also has a long focal length, high pixel and low height.

6. 发明授权

US09817211B2 Optical lens system with a wide field of view 有权
公开(公告)号：US09817211B2
公开(公告)日：2017-11-14
申请号：US14985325
申请日：2015-12-30
申请人： NEWMAX TECHNOLOGY CO., LTD.
发明人： Fei-Hsin Tsai , Sian-Chih Ke
IPC分类号： G02B13/18 , G02B9/34 , G02B13/00 , G02B27/00 , G02B5/20
CPC分类号： G02B13/004 , G02B5/208 , G02B9/34 , G02B27/0025 , G02B27/0081
摘要： An optical lens system with a wide field of view includes, in order from the object side to the image side: a stop, a first lens element with a positive refractive power, a second lens element with a negative refractive power, a third lens element with a positive refractive power, and a fourth lens element with a negative refractive power. The focal length of the first lens element is f1, the focal length of the second lens element and the third lens element combined is f23, and they satisfy the relation: 0.4

7. 发明授权

US09746648B1 Four-piece infrared single wavelength lens system 有权
公开(公告)号：US09746648B1
公开(公告)日：2017-08-29
申请号：US15041147
申请日：2016-02-11
申请人： NEWMAX TECHNOLOGY CO., LTD.
发明人： Fei-Hsin Tsai , Chun-Sheng Lee
IPC分类号： G02B13/14 , G02B13/18 , G02B13/00 , G02B9/34 , G02B27/00
CPC分类号： G02B13/008 , G02B9/34 , G02B13/004
摘要： A four-piece infrared single wavelength lens system includes, in order from the object side to the image side: a first lens element with a refractive power, a stop, a second lens element with a positive refractive power, a third lens element with a positive refractive power, and a fourth lens element with a positive refractive power. The focal length of the first lens element is f1, the focal length of the second lens element and the third lens element combined is f23, and they satisfy the relation: −210

8. 发明授权

US09563038B2 Six-piece optical lens system 有权
标题翻译：六片光学透镜系统
公开(公告)号：US09563038B2
公开(公告)日：2017-02-07
申请号：US14621349
申请日：2015-02-12
申请人： NEWMAX TECHNOLOGY CO., LTD.
发明人： Fei-Hsin Tsai , Shu-Tzu Lai
IPC分类号： G02B3/02 , G02B21/02 , G02B13/04 , G02B9/62 , G02B13/00
CPC分类号： G02B13/0045
摘要： A six-piece optical lens system includes, in order from the object side to the image side: a stop, a first lens element with a positive refractive power has a convex object-side surface; a second lens element with a negative refractive power has a convex object-side surface; a third lens element with a positive refractive power has a concave image-side surface; a fourth lens element with a negative refractive power has a concave image-side surface; a fifth lens element with a positive refractive power has a convex object-side surface; a sixth lens element with a negative refractive power has a concave object-side surface, and at least one of object-side and image-side surfaces of each lens element is aspheric. Thereby, such a system can be applied to a high resolution mobile phone.
摘要翻译：六件式光学透镜系统从物体侧到像侧依次包括：挡块，具有正折光力的第一透镜元件具有凸形物体侧表面; 具有负屈光力的第二透镜元件具有凸形物体侧表面; 具有正折光力的第三透镜元件具有凹形图像侧表面; 具有负屈光力的第四透镜元件具有凹形图像侧表面; 具有正屈光力的第五透镜元件具有凸的物体侧表面; 具有负屈光力的第六透镜元件具有凹入的物体侧表面，并且每个透镜元件的物体侧和像侧表面中的至少一个是非球面的。因此，这样的系统可以应用于高分辨率手机。

9. 发明授权

US11262560B2 Four-piece infrared single wavelength lens system having specified relative focal lengths 有权
公开(公告)号：US11262560B2
公开(公告)日：2022-03-01
申请号：US16034318
申请日：2018-07-12
申请人： NEWMAX TECHNOLOGY CO., LTD.
发明人： Fei-Hsin Tsai , Sian-Chih Ke , Shu-Tzu Lai
IPC分类号： G02B9/34 , G02B9/58 , G02B13/00 , G02B27/00 , G02B13/14 , G02B3/02 , G02B3/04 , G02B13/18
摘要： A four-piece infrared single wavelength lens system includes, in order from the object side to the image side: a stop, a first lens element with a refractive power having an object-side surface being convex near an optical axis, a second lens element with a positive refractive power, a third lens element with a positive refractive power having an object-side surface being concave near the optical axis and an image-side surface being convex near the optical axis, a fourth lens element with a negative refractive power having an object-side surface being convex near the optical axis and an image-side surface being concave near the optical axis. Such arrangements can provide a four-piece infrared single wavelength lens system which has a wide field of view, large stop, short length and less distortion.

10. 发明授权

US11048069B2 Three-piece infrared single wavelength projection lens system 有权
公开(公告)号：US11048069B2
公开(公告)日：2021-06-29
申请号：US15821841
申请日：2017-11-23
申请人： NEWMAX TECHNOLOGY CO., LTD.
发明人： Fei-Hsin Tsai , Ching-Yun Huang
IPC分类号： G02B13/14 , G02B13/00 , G02B9/12 , G02B1/04 , G01S1/00
摘要： A three-piece infrared single wavelength projection lens system includes, in order from an image side to an image source side: a first lens element with a positive refractive power; a second lens element with a refractive power; a third lens element with a positive refractive power; a stop disposed before an image source-side surface of the first lens element or between the image source-side surface of the first lens element and an image source-side surface of the second lens element; and the first lens element or the second lens element is made of glass. Such arrangements can provide a three-piece infrared single wavelength projection lens system with better image sensing function.

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