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:
Nov. 13, 1990
Filed:
Nov. 02, 1989
Applicant:
Inventor:
Chiaki Abe, Tokyo, JP;
Assignee:
ORC Manufacturing Co., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358 93 ; 358101 ; 358225 ;
Abstract
An improved alignment table employable for an automatic exposing apparatus used for producing a number of printed wiring boards, wherein the alignment table is designed in a flat and hollow box-shaped configuration comprising an upper plate, a lower plate and side plates, the upper plate and the lower plate are provided with transparent plates at positions located opposite to each other, respectively, and the upper surface of the transparent plate placed on the upper plate is provided in the form of a mat surface.