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:
Mar. 03, 1987
Filed:
Nov. 03, 1983
Applicant:
Inventors:
Kiyoshi Maeda, Takatsuki, JP;
Kunio Tomohisa, Kyoto, JP;
Assignee:
Dainippon Screen Mfg. Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350-68 ; 358298 ; 250236 ;
Abstract
An image signal is obtained by scanning an original picture using a sharp beam and an unsharp beam which are different in phase in an image reproducing system.
Maeda, Kiyoshi. (1987). Method of and apparatus for obtaining image data (U.S. Patent No. 4647145). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4647145
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile