Invention Grant
- Patent Title: Illuminator-especially for cylindrical curved surfaces
- Patent Title (中): 照明器 - 特别适用于圆柱形曲面
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Application No.: US11591343Application Date: 2006-11-01
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Publication No.: US07792419B2Publication Date: 2010-09-07
- Inventor: Sheila Bergeron Dunn , Joseph Marcel La Flamme , Michael C. Messina , Michael Zielinski
- Applicant: Sheila Bergeron Dunn , Joseph Marcel La Flamme , Michael C. Messina , Michael Zielinski
- Applicant Address: US WA Renton
- Assignee: Microscan Systems, Inc.
- Current Assignee: Microscan Systems, Inc.
- Current Assignee Address: US WA Renton
- Agency: Blakely Sokoloff Taylor & Zafman LLP
- Main IPC: G03B15/02
- IPC: G03B15/02

Abstract:
A plurality of LED's, or electro luminescent strips, are disposed to project illumination to and thru, or towards, a diffuser; resulting in at least a portion of generated diffuse illumination being directed towards and upon the cylindrical surface of an article or part when disposed at an article illumination location. The article illumination location is established so that a centerline through the article is co-linear with a center line of the diffuse illumination projecting from, or reflected from, the diffusers. A housing may be provided for the LED's, electro luminescent strips and diffusers; or they may be otherwise arranged to coact to provide diffuse illumination directed towards the cylindrical surface of the part or other article. illumination reflected off of the article's cylindrical surface, and/or any markings, such as symbology, carried thereby is directed to a lens/camera arrangement to provide an image of same for transmission to a computer, controller, smart camera or other image utilization system.
Public/Granted literature
- US20070097686A1 Illuminator-especially for cylindrical curved surfaces Public/Granted day:2007-05-03
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