Exposure device and method for compensating optical defects
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 18, 2005
Grant Date -
Apr 24, 2003
app pub date -
Sep 16, 2002
filing date -
Mar 11, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An exposure device for exposing a projection of an electronically stored artwork pattern onto a substrate, in particular a printing plate 1, with image processing electronics (2) that can store the image data, with a light modulator (7) that can be electronically controlled by the image processing electronics (2), in particular an LCD display (7) or a micro-mirror device, with an illuminating device (8, 9) for illuminating the light modulator (7), and with a projection lens (11) for projecting the light modulator (7) onto the substrate (1), is improved according to the invention in that the image processing electronics (2) include a compensation device (4, 5) to compensate for optical defects and/or tolerances in the beam path of the exposure device.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully