Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1995-08-21
1998-05-12
Allen, Stephone B.
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
209577, B07C 5342, G01N 2184
Patent
active
057509794
ABSTRACT:
Pressed articles are arranged substantially vertical in guide grooves, and transferred to pockets of a conveying drum which is intermittently rotated. The pressed articles are rotated at least more than one turn by a pressed article rotating roller while the pockets are stopped at predetermined positions, and the whole side face of the pressed article is observed by an image pickup apparatus. After changing posture of the pressed articles to be substantially horizontal posture by a posture changing apparatus, front and rear surfaces of the pressed articles are observed by image pickup apparatuses while the pressed articles are held and conveyed on respective sides of equilateral polygons of conveying drums which have equilateral polygonal cross-sections.
REFERENCES:
patent: 3811552 (1974-05-01), Wagers, Jr. et al.
patent: 4354602 (1982-10-01), Miyoshi et al.
patent: 4472960 (1984-09-01), Motoyama et al.
patent: 4582201 (1986-04-01), Taniguchi et al.
patent: 5463465 (1995-10-01), Yamamoto et al.
Kawaguchi Yosihisa
Nagao Akira
Yagyu Motohiro
Yamamoto Taizo
Allen Stephone B.
Japan Elanco Company Limited
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