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:
Jun. 05, 2007

Filed:

Jan. 29, 2004
Applicants:

Robert L. Beasley, Aloha, OR (US);

Robert D. Twete, Beaverton, OR (US);

Michael J. Wadzita, Vancouver, WA (US);

Inventors:

Robert L. Beasley, Aloha, OR (US);

Robert D. Twete, Beaverton, OR (US);

Michael J. Wadzita, Vancouver, WA (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 11/20 (2006.01); G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of indicating and manipulating a zoom region of a waveform being displayed includes a zoom region indicator. The zoom region indicator has an associated marker that spans the zoom region but is never less than a minimum span to allow ease of identifying or locating the zoom region on the displayed waveform. Manipulating the associated marker with a pointer device causes the zoom region to move accordingly along the displayed waveform. The portion of the displayed waveform that is within the zoom region is displayed as a zoomed waveform on the display.


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