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. 30, 1983
Filed:
Oct. 01, 1980
Applicant:
Inventors:
Jack D Finley, Acton, MA (US);
Robert E Whitney, Burlington, MA (US);
Assignee:
Eikonix Corporation, Bedford, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
250216 ; 250578 ; 3502 / ;
Abstract
Undesired reflections in a photosensor array encapsulated in a glass-covered housing are reduced by including between the cover and photosensor array a solid or fluid adapted to substantially match the index of refraction of the cover.