Bibliographic Citation
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Title | Optical scanning apparatus for indicia imprinted about a cylindrical axis |
Creator/Author | Villarreal, R.A. |
Publication Date | 1987 Jan 13 |
OSTI Identifier | OSTI ID: 7096783 |
Report Number(s) | US 4636846 |
Resource Type | Patent |
Resource Relation | Pat. File: Filed date 6 Nov 1985 |
Subject | 440300 -- Miscellaneous Instruments-- (-1989); OPTICAL SCANNERS-- DESIGN;OPTICAL SCANNERS-- OPERATION; BEAM SPLITTING;CAMERAS;ILLUMINANCE;IMAGE PROCESSING;IMAGES;LIGHT SOURCES;MIRRORS;REFLECTION;VISIBLE RADIATION |
Related Subject | ELECTROMAGNETIC RADIATION;ELECTRONIC EQUIPMENT;EQUIPMENT;OPTICAL EQUIPMENT;PROCESSING;RADIATION SOURCES;RADIATIONS |
Description/Abstract | An apparatus is described for optically scanning indicia imprinted about a cylindrical surface of an article comprising: a frame, a camera mounted on the frame, a light source for emitting a collimated light beam, a beam splitter mounted on the frame, means mounted on the frame for diffusing a portion of the light beam and reflecting a portion thereof onto the beam splitter.^ The beam splitter directs the light beam onto the cylindrical surface of the article for illuminating the indicia imprinted thereon.^ A means is included that consists of a metallic mirror surface for reflecting an image from the imprinted cylindrical surface for transmission through the beam splitter to the camera. |
Country of Publication | United States |
Language | English |
Format | Pages: v |
Rights | Dept. of Energy, Washington, DC |
System Entry Date | 2001 May 13 |
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