Invention Grant
- Patent Title: Method of dispensing material based on edge detection
- Patent Title (中): 基于边缘检测分配材料的方法
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Application No.: US13630139Application Date: 2012-09-28
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Publication No.: US09411779B2Publication Date: 2016-08-09
- Inventor: Jonathan Joel Bloom
- Applicant: Jonathan Joel Bloom
- Applicant Address: US IL Glenview
- Assignee: Illinois Tool Works Inc.
- Current Assignee: Illinois Tool Works Inc.
- Current Assignee Address: US IL Glenview
- Agency: Lando & Anastasi, LLP
- Main IPC: B05D5/12
- IPC: B05D5/12 ; G06F17/00 ; H05K3/00 ; H05K13/04 ; G06T7/00

Abstract:
A dispensing system for depositing material on an electronic substrate includes a frame, a dispensing unit gantry movably coupled to the frame, a dispensing unit coupled to the dispensing unit gantry, a vision system gantry coupled to the frame, and a vision system coupled to the vision system gantry. A controller is configured to manipulate the vision system with the vision gantry system to move to the position defined by a feature, to acquire an image of at least a portion of a feature, to search for an edge of interest along a center of the image, and to return a value indicating an offset of zero (0), which is interpreted as the location that is exactly as expected, and an offset that reflects where the edge of interest intersected that axis location.
Public/Granted literature
- US20140094963A1 METHOD OF DISPENSING MATERIAL BASED ON EDGE DETECTION Public/Granted day:2014-04-03
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