Patent · US Expired

Motion picture camera with complete or partial frame superimposition

US5285225A · kind A · utility

5Cited by

9References

11Claims

0Family size

Assignee

ARNOLD & RICHTER CINE TECHNIK GMBH & CO. BETRIEBS KG · DE

Inventors

Otto Blaschek · Ismaning, DE
Karl-Heinz Schwank · Munich, DE
Thomas Popp · Rockenhausen, DE

Key dates

Filing date	Mar 12, 1990
Grant date	Feb 8, 1994
Priority date	—
Expiry date	Mar 12, 2010

Classification

Technology area (CPC G)Physics
CPC primaryG03B2217/243
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Motion-picture camera with a taking optics for projecting frames onto a motion-picture film, moved by means of a film transport mechanism along a film path. In addition, in the vicinity of the film path a frame-projection device (16) is located to project an additional frame (32) onto motion-picture film (3) and/or to superimpose a partial frame (36, 37) on frame (31) exposed or to be exposed by taking optics (15).

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