公开(公告)号：US20240310614A1

公开(公告)日：2024-09-19

申请号：US18544446

申请日：2023-12-19

Applicant: Industrial Technology Research Institute

Inventor： Chang Huang ,  Ying-Hao Wang ,  Hsing-Wei Huang ,  Chia-Jung Chang

IPC: G02B21/00 ,  G02B21/02 ,  G02B25/00

CPC classification number: G02B21/0032 ,  G02B21/0056 ,  G02B21/02 ,  G02B25/001

Abstract: An array objective lens module, having an optical axis and including a substrate, multiple lens frames, and multiple objective lens sets is provided. The substrate includes multiple accommodating vias. Each accommodating via includes an internal thread structure. The lens frames are respectively disposed in the accommodating vias. Each lens frame includes an external thread structure. The external thread structure is adapted to the internal thread structure. The objective lens sets are respectively disposed in the lens frames. Each objective lens set includes at least one lens, and a relative position of each frame and the substrate in an extension direction of the optical axis changes according to a relative rotation angle of the corresponding external read structure and internal thread structure.

公开(公告)号：US20240310241A1

公开(公告)日：2024-09-19

申请号：US18391629

申请日：2023-12-20

Applicant: Industrial Technology Research Institute

Inventor： Chia-Jung Chang ,  Chang Huang ,  Hsing-Wei Huang ,  Ying-Hao Wang

IPC: G01M11/02 ,  G02B3/00

CPC classification number: G01M11/0257 ,  G02B3/0012

Abstract: An array lens module calibration equipment includes a carrying platform, a visual positioning module, a laser alignment module, a depth-of-field measurement module, and a coplanarity adjustment module. An array lens module has an optical axis and includes a substrate, a calibration via through the substrate, a plurality of lens frames, and a plurality of lens sets. The visual positioning module is configured to provide a visual positioning beam and capture an image of an appearance to obtain appearance information. The laser alignment module is configured to provide a calibration laser beam so as to obtain alignment information. The depth-of-field measurement module is configured to capture a depth-of-field image to obtain depth-of-field information. The coplanarity adjustment module is configured to adjust relative positions of the plurality of lens frames relative to the substrate in an optical axis direction based on the appearance information, the alignment information, and the depth-of-field information.

公开(公告)号：US20180143128A1

公开(公告)日：2018-05-24

申请号：US15813264

申请日：2017-11-15

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Jui-Hung Tsai ,  Ying-Hao Wang ,  Chia-Jung Chang ,  Chih-Hao Hsu ,  Jing-Yuan Lin

IPC: G01N21/31 ,  G01N21/01 ,  G01N21/94 ,  G01N33/02 ,  G01N33/18

CPC classification number: G01N21/31 ,  G01N21/01 ,  G01N21/33 ,  G01N21/85 ,  G01N21/94 ,  G01N33/025 ,  G01N33/1826 ,  G01N2021/0118 ,  G01N2021/3125 ,  G01N2021/7783 ,  G01N2033/184 ,  G01N2201/021 ,  G01N2201/0221 ,  G01N2201/062 ,  G01N2201/1235

Abstract: Disclosed is a residual toxicant detection device for detecting the amount of residual toxicants in an aqueous solution to be measured. The residual toxicant detection device includes an accommodation space formed from a shell, a water inlet and a water outlet positioned on the shell for the aqueous solution to flow therein and thereout, respectively, a sensing chamber in the accommodation space, a light source emitter and a light sensor positioned near the sensing chamber, the light source emitter emitting light of a wavelength range, the light sensor receiving the light passing through the sensing chamber, and a circuit board receiving sensing signals sensed by the light sensor, such that absorbance and a change of the absorbance of residual toxicants in the aqueous solution to be measured are calculated.

公开(公告)号：US11913876B2

公开(公告)日：2024-02-27

申请号：US17885073

申请日：2022-08-10

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Chia-Jung Chang ,  Jui-Hung Tsai ,  Ying-Hao Wang ,  Chih-Hao Hsu

IPC: G01N21/33 ,  G02B27/14 ,  G01N33/18 ,  G01N21/3577 ,  G01N21/31 ,  G02B5/20 ,  G01N21/77 ,  G01N21/01

CPC classification number: G01N21/33 ,  G01N21/31 ,  G01N21/3577 ,  G01N33/18 ,  G02B27/141 ,  G01N21/01 ,  G01N2021/7763 ,  G01N2201/0636 ,  G02B5/20

Abstract: An optical water-quality detection apparatus includes a detection device, a biofilm-inhibition light source, a detection light source and a sensor. The detection device includes a detection chamber. The biofilm-inhibition light source is disposed outside the detection chamber and configured to emit biofilm-inhibition light. The detection light source is disposed outside the detection chamber and configured to emit detection light. The sensor is configured to sense the detection light penetrating the detection chamber. A beam of the detection light and a beam of the inhibition light overlaps as penetrating the detection chamber.

公开(公告)号：US11112353B2

公开(公告)日：2021-09-07

申请号：US16728963

申请日：2019-12-27

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Chih-Hao Hsu ,  Jui-Hung Tsai ,  Ying-Hao Wang ,  Chia-Jung Chang

IPC: G01N21/25

Abstract: A residual toxicant detection device for testing residual toxicant in an aqueous solution is disclosed, which includes a first space cavity, a second space cavity, a connecting frame and a sensing cavity. The first space cavity includes a light source and a lens. The second space cavity includes a photo sensor and a circuit module. The connecting frame is configured to connect the first space cavity and the second space cavity. The sensing cavity for receiving an aqueous solution is formed between the first space cavity and the second space cavity and at one side of the connecting frame. The light source emits a light with a wavelength range. The photo sensor receives the sensing signal of the light passing through the sensing cavity. The circuit module is configured to calculate the absorbance and the variation in absorbance of the residual toxicants in the aqueous solution.