Patent · US Expired

TV camera

US4259688A · kind A · utility

4Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 1979
Grant dateMar 31, 1981
Priority date
Expiry dateJun 4, 1999

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01C3/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A TV camera which can detect any object distance. The image pick-up surface of the TV camera is divided into an object image forming surface and a range finding image forming surface. The object distance can be detected by reading the range finding image.

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