Patent · US Expired

Temperature conditioning device for instant films

US5153628A · kind A · utility

0Cited by
1References
16Claims
0Family size

Inventors

Key dates

Filing dateJun 7, 1991
Grant dateOct 6, 1992
Priority date
Expiry dateJun 7, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03D9/00
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The temperature conditioner device for use with photographic equipment that uses self-developing film using the diffusion transfer process comprises a processor including a thermal insulated housing having at least one opening in a wall of said housing for inserting an exposed photograph and at least one compartment for accommodating the photograph, means for controlling the internal temperature and means for measuring and indicating the internal temperature, as well as a thermal case for receiving the processor and at least one spare film, whereby the thermal case also includes means for warming up.

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