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:
Jul. 20, 1976

Filed:

Aug. 07, 1975
Applicant:
Inventor:

Marshall Bond Borchert, Aloha, OR (US);

Assignee:

Tektronix, Inc., Beaverton, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B / ; G06F / ;
U.S. Cl.
CPC ...
3403 / ; 315392 ; 3241 / ;
Abstract

A multiple-line display signal generating apparatus is disclosed in which each of a plurality of lines is generated in a normally fixed raster format, wherein any one of the plurality of lines may be selected and positioned wiith respect to the other lines. Programmed current generators provide a fixed displacement current for each line, and a variable displacement current may be selected to replace any of the fixed values.


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