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公开(公告)号:US20140176170A1
公开(公告)日:2014-06-26
申请号:US14108167
申请日:2013-12-16
Applicant: CHROMA ATE INC.
Inventor: Xin-Yi WU , Hsuan-Jen SHEN , Hung-Ta KAO
IPC: G01R31/26
CPC classification number: G01R31/2635
Abstract: A test table including a chuck base, a flow guide mechanism and a dry air generator is provided. The chuck base includes a test area. The flow guide mechanism is disposed around the chuck base. The dry air generator connects to the flow guide mechanism for generating a dry air. The flow guide mechanism guides the dry air to flow toward the test area to cover the test area and the object to be tested and to create a dry environment to prevent dew condensation.
Abstract translation: 提供一种包括卡盘底座,导流机构和干燥空气发生器的测试台。 卡盘底座包括测试区域。 流动引导机构围绕卡盘基座设置。 干燥空气发生器连接到流动引导机构以产生干燥空气。 流动引导机构引导干燥空气流向测试区域,以覆盖测试区域和被测物体,并产生干燥的环境以防止结露。
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公开(公告)号:US20230124939A1
公开(公告)日:2023-04-20
申请号:US17959443
申请日:2022-10-04
Applicant: CHROMA ATE INC.
Inventor: Kuo-Wei HUANG , Hung-Ta KAO , Po-Chen KANG , Szu-Yuan WENG , Yu-Yen WANG
Abstract: An optical lens assembly is adapted for receiving a light beam that is emitted by an object, and includes a lens unit and a sleeve unit. The lens unit includes a casing that has a light-incident side adapted for receiving the light beam. The sleeve unit surrounds the light-incident side of the casing, and defines a light-receiving space that is adapted for the light beam to pass through so that propagation of the light beam is unaffected by disturbance caused by movement of air. An optical measurement method includes steps of: a) providing a lens unit, a sleeve unit, and an object that is for emitting a light beam; and b) operating the lens unit so that the light beam is received by the lens unit.
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