Patent · US Expired

Ultrasonic imaging apparatus with synthesized focus and setting range markings

US5381693A · kind A · utility

11Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 1992
Grant dateJan 17, 1995
Priority date
Expiry dateApr 6, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S15/89
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

In an ultrasonic imaging apparatus, an object to be inspected is scanned while being irradiated by a generated ultrasonic beam. Echo signals from the object are received and a plane image and a cross-sectional image formed from the received echo signals are displayed. A marker indicating the focus position of the ultrasonic beam and a marker indicating the setting range of a detection gate are synthesized and displayed on the cross-sectional image. The plane image of the portion assigned by the focus position and the depth range on the cross-sectional image is obtained.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.