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:
Sep. 25, 1990

Filed:

Sep. 13, 1988
Applicant:
Inventors:

Akio Mori, Tokyo, JP;

Takeshi Aikawa, Chofu, JP;

Mitsuo Saito, Arlington, MA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
382 59 ; 235472 ; 358472 ; 358473 ;
Abstract

A manually movable input/output peripheral device is provided which includes an input/output head or transducer which is manually movable by the user, a guide member which controls the direction of movement of the transducer, and distance measuring device. Data transfer between the transducer and a recording surface is controlled at a rate dependent on the speed which the transducer is moved across the recording surface. Thus, the device is insensitive to variations in operating speed.


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