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:
Apr. 30, 1985

Filed:

Nov. 22, 1983
Applicant:
Inventors:

Hitoshi Nagato, Yokohama, JP;

Koji Izawa, Yokohama, JP;

Shuzo Hirahara, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
346 / ; 346-11 ;
Abstract

A recording system has a thermal head having a plurality of thermal heating resistive elements aligned in line and a drive circuit for selectively energizing the thermal heating resistive elements to record image data for one line. The recording system also has a calculator for calculating supply energy data supplied to each resistive element for recording one-line image data in accordance with the one-line image data and the storage energy stored in each of the resistive elements after the immediately preceding line is recorded. A control circuit controls the supply energy supplied to each resistive element through drive circuits in response to the supply energy data.


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