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.

Date of Patent:
Oct. 08, 1985

Filed:

Oct. 27, 1983
Applicant:
Inventor:

Hidemasa Todoh, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
346155 ;
Abstract

An electrostatic recording head with an array of stylus electrodes each of which is provided with a voltage responsive to recording information for scanning video signals by lines in a horizontal direction. The head comprises a thin metal or plastic sheet having predetermined size and thickness. An insulating layer of a predetermined thickness is formed on one side of the thin metal sheet if used as the base material. Lead electrodes are fixed at a given interval on the plastic or the insulating layer and are connected at one end to a drive circuit. Recording electrodes are provided at the other end of said lead electrodes. An insulating layer covers the lead electrodes. Electrostatic recording is effected on a recording element that has been given charges of a polarity opposite to that of the voltage applied in response to the recording information. A control electrode may be employed to eliminate the need for a corona discharge device.


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Todoh, Hidemasa. (1985). Head for electrostatic recording (U.S. Patent No. 4546364). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4546364

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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