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. 20, 1981

Filed:

Aug. 14, 1979
Applicant:
Inventor:

Hiroya Nakamura, Hino, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ; G03G / ; G03G / ;
U.S. Cl.
CPC ...
346160 ; 355 / ; 355 / ; 355 / ;
Abstract

An apparatus for composite recording in accordance with copying and recording operations which includes a medium for receiving an electrostatic latent image, a developing electrode for development of the latent image, a bias voltage supply for application between the medium and the developing electrode, and a signal reproducing device for use in the recording operation, is further provided with a device for adjusting image density in the recording operation in accordance with selective adjustment of image density in the copying operation.


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Nakamura, Hiroya. (1981). Device for adjusting image density in composite information recording (U.S. Patent No. 4296423). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4296423

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