-
公开(公告)号:US20170068023A1
公开(公告)日:2017-03-09
申请号:US15256715
申请日:2016-09-05
Applicant: National Applied Research Laboratories
Inventor: JYH-ROU SZE , PO-JUI CHEN , CHUN-FU LIN
CPC classification number: G02B5/1861 , G01J1/08 , G01J3/0208 , G01J3/021 , G01J3/0291 , G01J3/1804 , G02B17/008 , G02B27/1086 , G02B27/30 , G02B27/4244
Abstract: A multi-band spectrum division device is provided, comprising: a first parabolic reflection mirror, planar multi-mirrors, an optical grating and a second parabolic mirror. The first parabolic mirror is configured to reduce the divergent angle of incident optical beam, and to generate a collimated optical beam. The planar multi-mirrors are configured to adjust the incident angles of collimated beam on the grating surface. The grating is configured to disperse the incident signals with multi-wavelengths. The second parabolic mirror is configured to focus the multi-wavelength signals on its focal plane. Besides, each of the planar multi-mirrors has different location and angle in this device.
Abstract translation: 提供了一种多频带分频装置,包括:第一抛物面反射镜,平面多镜,光栅和第二抛物面镜。 第一抛物面镜被配置为减小入射光束的发散角,并且产生准直光束。 平面多镜被配置为调整准直光束在光栅表面上的入射角。 光栅被配置为分散具有多波长的入射信号。 第二抛物面镜配置成将多波长信号聚焦在其焦平面上。 此外,每个平面多镜在该装置中具有不同的位置和角度。
-
2.
公开(公告)号:US20180356311A1
公开(公告)日:2018-12-13
申请号:US16007439
申请日:2018-06-13
Applicant: NATIONAL APPLIED RESEARCH LABORATORIES
Inventor: WEI-YAO HSU , WEI-JEI PENG , ZONG-RU YU , JUNG-HSIN WANG , PO-JUI CHEN , CHENG-FANG HO , CHI-HUNG HUANG , CHUN-CHENG CHEN , HUA-LIN CHEN , YI-HAO LIN , MING-FU CHEN
IPC: G01M11/02
CPC classification number: G01M11/0242 , G01M11/0207
Abstract: The present disclosure illustrates a non-contact measurement device for a radius of curvature and a thickness of a lens and a measurement method thereof. The non-contact measurement device utilizes a non-contact probe to integrate a motor, an optical scale and an electronic control module, so as to achieve measurement for the radius of curvature and the thickness of the lens. The present disclosure adopts astigmatism to achieve fast and precise focusing. To overcome the spherical aberration problem, thickness measurement can be implemented by the non-contact measurement device through a formula calculation and utilization of a correction plate, wherein single one probe is used for the measurement herein. For the thicker lens, the non-contact measurement device can be extended to use dual probes, so as to detect the top and bottom sides of the lens.
-