PatentVote.com: Vote on your favourite invention!

Next ten patents ordered by date:
Apparatus for selecting originals for copying on the basis of image sharpness
Method and a system for concurrently copying both sides of an original
Microfilm copyboard with document index
Apparatus for automatically processing photopolymer plates
Prediction of engine failure by examination of particle size distribution of metal particles in lubricant
Molecular cavity analysis-filter cavity
Continuously monitoring ratiometer
Monitoring relative displacement between two devices
Automatic objective lensometer
Optical system to optimize field of view uniformity in a multi-color produce sorter
Translate:
En
De
Es
Fr
It
Pt
Ja
Ko
Zh 

 

Title: Electrophotographic copying machine with seamless image forming and transfer band

Abstract: An electrophotographic copying machine which includes an endless and seamless image forming and transfer band of electrically conducting material having a coating of photoconductive material.


Do you think this is a good invention? Vote now:

 Votes so far: For:(0) Against:(0)
Other info:


Inventors: Heinzer, Paul (Zurich, CH)

Application Number: 549048
Filing Date: 1975-02-11
Publication_date: 1976-09-21
Assignee: Wifo Wissenschaftliches Forschungs-Institut A.G. (Zurich, CH)
Primary Class(es): 399/159 399/162
Other Classes:
US Patent Ref:
3684368Aug, 1972Tanno355/16.

Other Refs:
Primary Examiner: Moses, R.L.
Assistant Examiner:
Attorney: Stewart and Kolasch, Ltd.