The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 28, 1983
Filed:
Oct. 29, 1981
Applicant:
Inventors:
Larry D Bowden, Boulder County, CO (US);
Albert H Miyashita, Boulder, CO (US);
Charles I Ravenelle, Longmont, CO (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 58 ; 430 72 ; 430 73 ;
Abstract
A laser printer having a gallium arsenide laser and a photoconductor sensitive to the output wave energy of such a laser, the photoconductor having ordered layering of (1) a polycarbonate polymer adhesive layer coated onto an electrically conductive substrate, (2) a first CDB or TMB containing charge generating layer, (3) a second OHSQ containing charge generating layer, and (4) a top-located charge transport layer.