Invention Grant
- Patent Title: Measuring and correcting optical misalignment
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Application No.: US15500807Application Date: 2014-07-31
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Publication No.: US10539412B2Publication Date: 2020-01-21
- Inventor: Robert S Mueller , Jamie Etcheson , Christopher S Tanner
- Applicant: Hewlett-Packard Development
- Applicant Address: US TX Spring
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Spring
- Agency: HP Inc. Patent Department
- International Application: PCT/US2014/049295 WO 20140731
- International Announcement: WO2016/081411 WO 20160204
- Main IPC: G01B11/27
- IPC: G01B11/27 ; G01B11/03 ; G01B11/25 ; G03B17/54 ; G03B21/14 ; G06F3/03 ; H04N17/02
Abstract:
A system includes a calibration plate with fiducial markers, a device under test interface, an alignment stage with a rotary sub-stage and a linear sub-stage, and a camera on the alignment stage.
Public/Granted literature
- US20170219339A1 MEASURING AND CORRECTING OPTICAL MISALIGNMENT Public/Granted day:2017-08-03
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