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:
Oct. 05, 1982
Filed:
Mar. 24, 1980
Applicant:
Inventor:
Tsuyoshi Kawanabe, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
3461 / ;
Abstract
An electronic device provided with recording unit in which thermal energy is made to act on a fine solution compartment, the liquid in orifice section is pushed out by the air bubbles generated, keyboard, arithmetic and logical unit, memory unit, control unit, and power supply, in which arithmetic operation or control is made based on the command from the keyboard to record numerics, characters, symbols, etc. on recording paper, and based on the command from said keyboard, said control circuit selects the number of times of liquid discharge.