Invention Grant
- Patent Title: Print enhancement of pixels to improve readability
- Patent Title (中): 打印增强像素以提高可读性
-
Application No.: US12337792Application Date: 2008-12-18
-
Publication No.: US08235516B2Publication Date: 2012-08-07
- Inventor: Judith D. Auslander , Douglas B. Quine
- Applicant: Judith D. Auslander , Douglas B. Quine
- Applicant Address: US CT Stamford
- Assignee: Pitney Bowes Inc.
- Current Assignee: Pitney Bowes Inc.
- Current Assignee Address: US CT Stamford
- Agent Steven J. Shapiro; Charles R. Malandra, Jr.
- Main IPC: B41J2/01
- IPC: B41J2/01

Abstract:
A method to improve the image of a printed barcode by enhancing coverage of the print pixels within solid printed areas to improve the print uniformity and decrease the graininess of the typical ink jet printing by dissolving a small percentage of the colorant and distributing more uniformly. The parameter improved by the invention is the graininess or uniformity of coverage. The contrast ratio within barcode data elements can be also improved without causing unwanted image bleed into unintended areas. Hence, the printed barcode will contain more clearly defined printed and non printed areas to enable the barcode to be accurately read. The invention prevents also unwanted bleeding in areas where it could lower the quality of the printed material by avoiding application of enhanced coverage facilitators when desired white space is identified within a minimum distance.
Public/Granted literature
- US20100157007A1 PRINT ENHANCEMENT OF PIXELS TO IMPROVE READABILITY Public/Granted day:2010-06-24
Information query
IPC分类: