Optics: measuring and testing – Inspection of flaws or impurities – Textile inspection
Patent
1994-10-24
1996-11-05
Rosenberger, Richard A.
Optics: measuring and testing
Inspection of flaws or impurities
Textile inspection
2504851, C01N 2164
Patent
active
055723195
ABSTRACT:
A stain detector is provided for detecting stains in a fabric which includes a housing having a fabric opening for receiving the fabric to be inspected and a viewing opening for inspecting the fabric; an incandescent lamp and a fluorescent lamp for projecting light rays toward the fabric opening; a U-shaped reflector mounted within the housing to reflect the light rays toward the fabric opening; and switches for activating the lamps prior to inspecting the fabric through the viewing opening.
REFERENCES:
patent: 4634872 (1987-01-01), Janus et al.
Blackman Stephen E.
Eisen Daniel
Rosenberger Richard A.
Sutton Ezra
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