Device of light source with diode array emitting high-uniformity ultraviolet

    公开(公告)号:US10942456B1

    公开(公告)日:2021-03-09

    申请号:US16745475

    申请日:2020-01-17

    Abstract: An ultraviolet (UV) light source is provided. The device uses a high-uniformity diode array. A lens unit of collimated illumination lenses is used. A light source of UV light-emitting diode (UVLED) array is formed and passes through the lens unit to uniformly distribute the light source and obtain a collimated light. The present invention comprises a light source of UVLED array; a collimated illumination lens unit; and a substrate. The construction is simple. The present invention can be applied in the lithography of a semiconductor. The lithography forms contact lines of widths not greater than 3 microns (μm); soft-contact lines of widths of 3˜30 μm; and short-spaced lines of widths of 30˜200 μm. The present invention avoids the mask from contact wear-out for multiple uses, and further reduces the replacement rate.

    Test device and method for testing contact lens and test device for testing hydrous element

    公开(公告)号:US10180374B1

    公开(公告)日:2019-01-15

    申请号:US15827501

    申请日:2017-11-30

    Abstract: A test device for testing a first contact lens classified as a specific type of contact lens is disclosed. The test device includes a light emitting unit and a detection unit. The light emitting unit emits a first incident light to the first contact lens to generate a first reflected light having a first light intensity, and the detection unit receives the first reflected light, in response to the first light intensity generates a first light intensity value, and implements a specific water content algorithm based on the first light intensity value to estimate an actual water content associated with the first contact lens, wherein the specific water content algorithm is constructed based on a water content reference data associated with the specific type of contact lens and a corresponding light intensity measurement data associated with the water content reference data.

    Composite intelligent biological phototherapy device

    公开(公告)号:US10912948B2

    公开(公告)日:2021-02-09

    申请号:US15944789

    申请日:2018-04-04

    Abstract: The present invention provides a composite intelligent biological phototherapy device including a base structure, a plurality of white light fluorescent tubes arranged side by side on the base structure, a plurality of LEDs disposed between the white light fluorescent tubes, a housing having an opening and configured to accommodate the base structure and the white light fluorescent tubes and the LEDs thereon, a light-transmittable plate disposed on the housing corresponding to the opening, and an control module configured to respectively control the white light fluorescent tubes and the LEDs. The base structure includes a plurality of sections, and each of the sections has a first surface facing the light-transmittable plate. The white light fluorescent tubes and the LEDs are provided on the first surfaces, and the sections are bent relative to each other so an angle between the first surfaces of adjacent sections is less than 180 degrees.

    Virtual Reality Telescopic Observation System of Intelligent Electronic Device and Method Thereof
    6.
    发明申请
    Virtual Reality Telescopic Observation System of Intelligent Electronic Device and Method Thereof 审中-公开
    智能电子设备虚拟现实伸缩观测系统及其方法

    公开(公告)号:US20130265331A1

    公开(公告)日:2013-10-10

    申请号:US13800724

    申请日:2013-03-13

    CPC classification number: G02B27/01 A63F2300/8082 G02B27/0172 G06F3/011

    Abstract: A virtual reality telescopic observation system of an intelligent electronic device. The virtual reality telescopic observation system includes an electronic device arranged for displaying a virtual image, an engagement slot arranged for movably embedding the electronic device therein and a virtual reality telescopic optical module, including at least one optical lens installed corresponding to the electronic device, arranged for projecting the virtual image displayed by the electronic device into the virtual reality telescopic optical module, such that a viewer views the virtual image displayed by the electronic device from the virtual reality telescopic optical module. Wherein, when the viewer performs a virtual reality telescopic observation, the angle, distance and position of the virtual image displayed by the electronic device are adjusted according to a changing of the field of view made by the viewer.

    Abstract translation: 智能电子设备的虚拟现实望远镜观测系统。 虚拟现实伸缩观察系统包括布置成显示虚拟图像的电子装置,布置成用于将电子装置可移动地嵌入其中的接合槽,以及虚拟现实伸缩光学模块,其包括与电子装置相对安装的至少一个光学透镜, 用于将由电子设备显示的虚拟图像投影到虚拟现实伸缩光学模块中,使得观看者从虚拟现实伸缩光学模块观看由电子设备显示的虚拟图像。 其中,当观众进行虚拟现实伸缩观察时,根据观众所做的视场的变化来调整由电子设备显示的虚像的角度,距离和位置。

    System for online monitoring powder-based 3D printing processes and method thereof

    公开(公告)号:US10086559B2

    公开(公告)日:2018-10-02

    申请号:US14803679

    申请日:2015-07-20

    Abstract: A system for online monitoring powder-based 3D printing processes and method thereof are disclosed. A uniform light source having a single wavelength provided by the system is irradiated onto the powder layer before and after applied with glue. Intensities of such reflected images are obtained and subtracted from each other in an image process procedure. A difference obtained through the subtraction is compared with an original 3D model in a computer. If any defect is found such as being larger than a threshold value, the powder-based 3D printing processes will be terminated. Therefore, the technical effects of online printing processes monitoring, time saving and printing resources saving will be achieved.

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