Patent · US Expired

Endoscope having a control for image stand still and photographing the image

US4625714A · kind A · utility

47Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 1985
Grant dateDec 2, 1986
Priority date
Expiry dateAug 16, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B1/05
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An endoscope used for observing the interior of a cavity and the like of a living human body. The endoscope according to the present invention is of such an arrangement that an image sensor is provided in the forward end of an insertion section and an object of interest can be displayed on a screen of a television set in response to a video signal obtained from the image sensor. According to the present invention, a control unit is provided therein with a circuit for producing an image standstill command and a shutter release command depending on a time or times of operation, or a step or steps in press-in value of a single push in switch provided a control section of the endoscope, so that the provision of a single control button makes it possible to make a monitored image stand still and to release a shutter of a camera.

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