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:
Sep. 15, 1998
Filed:
Apr. 05, 1996
Kazuya Natori, Kodaira, JP;
Mitsunobu Iwabuchi, Musashino, JP;
Masatake Nakanishi, Higashiyamato, JP;
Shigeki Ozawa, Mitaka, JP;
Hitachi Denshi Kabushiki Kaisha, Tokyo, JP;
Abstract
In an oscilloscope having a video signal input, a video signal and the like can be monitored in addition to the normal waveform monitoring operation as the oscilloscope. The oscilloscope having such a video signal input is arranged by a first input terminal for the oscilloscope, for entering therein a signal under monitor; an oscilloscope unit connected to the first input terminal, for processing the signal under monitor supplied from the first input terminal to output an oscilloscope signal; a second input terminal for entering therein a video signal; a picture monitor unit connected to the second input terminal, for processing therein the video signal supplied from the second input terminal to output a picture monitor signal; a display switching unit for selecting one of the oscilloscope signal derived from the oscilloscope unit and the picture monitor signal derived from the picture monitor unit; and a display device for displaying therein either the oscilloscope signal or the picture monitor signal derived from said display selecting unit.