Patent · US Expired

Data registering equipment for a camera

US4053909A · kind A · utility

18Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 1975
Grant dateOct 11, 1977
Priority date
Expiry dateFeb 6, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B17/245
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention relates to an equipment which converts various data, including exposure setting data, for a photograph into codes so as to be stored in a register in order that the data stored in the register is later decoded and registered on the film. The equipment comprises a decoder for reading out and decoding the stored data in accordance with a signal corresponding to the feeding of the film and a plural number of registering heads operated by means of the output of the decoder, whereby the stored data is registered on the film in general indications such as letters or figures.

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