device for the correction of höhenbildstandsfehlern in the reproduction of perforated, gradually driven laufbildfilmen in projectors, filmbetrachtern or filmschneide or copying machines

摘要

the invention relates to method and apparatus for reducing the verfahrensgemäßen höhenbildstandsfehler in moving picture - filmwiedergabegeräten on an arbitrarily small value. if the projection, etc.t