Patent · US Expired

Cine-mode camera

US4498761A · kind A · utility

1Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 1983
Grant dateFeb 12, 1985
Priority date
Expiry dateMar 17, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B27/48
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A camera for photographing the front and back of translating documents (1), having a dual optical system (4-8; 20-22), and one oscillating mirror (9) to demotionalize the images for cine-mode orientation upon a stationary microfilm strip (12) that is advanced during the interval between documents. Two microprocessors (50,56) with supporting memories (53,59) and interface elements (54,58) convert incoming instructions to correlated control information for document and film translation and scanning galvanometer actuation.

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