Patent · US Expired

Camera system and power supply

US4676617A · kind A · utility

3Cited by
13References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 1985
Grant dateJun 30, 1987
Priority date
Expiry dateMay 29, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B2215/0571
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photographic system is disclosed, including a camera adapted to photograph a flexible liquid crystal display screen for indicating the skin temperature of a patient, an electronic flash associated with the camera, means on the camera for receiving a fresh film pack containing a first battery, means for receiving a used film pack containing a second battery, means for powering the camera from the first battery, and means for powering the flash from the second battery. The means for receiving a battery-containing used film pack may also be used to power other photographic accessories.

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