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:
May. 30, 1978
Filed:
Sep. 24, 1976
Applicant:
Inventor:
Hans-Dieter Hinz, Tornesch, DT;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
346155 ; 346163 ;
Abstract
An electrostatic recording device for the recording of grey shades which are obtained by variation of the number of image dot elements per image dot. Each pin-shaped recording electrode consists of several sub-electrodes which are electrically insulated with respect to each other and which are divided into groups. Each of these groups is separately electrically switchable.
Hinz, Hans-Dieter. (1978). Grouped stylus electrostatic recording head (U.S. Patent No. 4092650). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4092650
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile