Photocopying – Projection printing and copying cameras – Illumination systems or details
Reexamination Certificate
2008-06-24
2009-11-03
Nguyen, Hung Henry (Department: 2851)
Photocopying
Projection printing and copying cameras
Illumination systems or details
C355S053000
Reexamination Certificate
active
07612868
ABSTRACT:
An exposure apparatus which exposes a substrate to pulsed light supplied from a light source, includes an input device, and a controller configured to periodically change a wavelength of the pulsed light emitted by the light source, wherein the controller is configured to calculate number of pulsed light required to expose each point on the substrate based on a parameter input from the input device, and configured to determine a changing period of the wavelength based on the calculated number.
REFERENCES:
patent: 5534970 (1996-07-01), Nakashima et al.
patent: 7098992 (2006-08-01), Ohtsuki et al.
patent: 7154922 (2006-12-01), Hattori
patent: 64-077123 (1989-03-01), None
patent: 06-252021 (1994-09-01), None
patent: 09186074 (1997-07-01), None
patent: 11-162824 (1999-06-01), None
patent: 2004-537176 (2004-12-01), None
patent: 03/011595 (2003-02-01), None
Canon Kabushiki Kaisha
Canon U.S.A. Inc. IP Division
Nguyen Hung Henry
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