Photocopying – Projection printing and copying cameras – Detailed holder for original
Reexamination Certificate
2011-03-22
2011-03-22
Kim, Peter B (Department: 2882)
Photocopying
Projection printing and copying cameras
Detailed holder for original
Reexamination Certificate
active
07911588
ABSTRACT:
An exposure apparatus configured to expose a pattern of an original onto a substrate includes a wire electrode row that includes plural parallel wire electrodes, and that is opposed to the original, and a power source that applies an AC voltage to the plural wire electrodes, wherein the wire electrode row includes a first electrode group, and a second wire electrode group to which an AC voltage having a phase different from that of an AC voltage applied to the first electrode group is applied.
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Masuda, et al., IEEE translation from Trans. IEE Japan., pp. 9-18, vol. 92B, No. 1, 1972.
Inoue Mitsuru
Yonekawa Masami
Canon Kabushiki Kaisha
Canon U.S.A. Inc. IP Division
Kim Peter B
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