Patent · US Expired

Method of making a donor member mold

US4092165A · kind A · utility

11Cited by

5References

2Claims

0Family size

Assignee

Xerox Corporation · US

Inventors

Paul G. Andrus · Powell, US
Osmar A. Ullrich · Columbus, US
James M. Hardenbrook · Columbus, US

Key dates

Filing date	Dec 3, 1976
Grant date	May 30, 1978
Priority date	—
Expiry date	Dec 3, 1996

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S101/37
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Electrostatic imaging apparatus for transfer development of latent images employing a developer donor member with a plurality of raised micro-pins on the donor surface, for self-spacing the donor from the imaging surface. Methods of producing such donors are disclosed.

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