The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 31, 1993
Filed:
Aug. 25, 1992
Applicant:
Inventor:
Herbert Fraenkel, London, GB;
Assignee:
Sortex Limited, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
2502 / ; 209577 ;
Abstract
A support member for supporting objects undergoing inspection, the support member having an uppermost layer whose color is highly reflective in predetermined wavelengths in the range 580 to 1000 nm, the uppermost layer being in direct contact with a further layer which further layer is disposed below the uppermost layer and which reflects at least 70% of any light falling on it having predetermined wavelengths in the range 360 nm to 870 nm.