Patent · US Expired

Lens-fitted film unit

US6078748A · kind A · utility

4Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 1997
Grant dateJun 20, 2000
Priority date
Expiry dateOct 10, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B2219/045
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A strobe circuit for use in a lens-fitted film unit is composed of a metallic thin plate punched in a circuit pattern; and insulating plate materials covering both obverse and reverse surfaces of the metallinc thin plate; wherein a part of the metallic thin plate is used as a component of the strobe circuit.

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