Plastic article or earthenware shaping or treating: apparatus – Means applying electrical or wave energy directly to work – Radiated energy
Reexamination Certificate
2007-12-21
2010-11-16
Nguyen, Khanh (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
Means applying electrical or wave energy directly to work
Radiated energy
C264S492000, C264S494000, C264S401000, C264S497000, C700S118000, C700S119000, C700S120000
Reexamination Certificate
active
07833000
ABSTRACT:
There is provided an optical modeling apparatus that forms a model of a desired shape by sequentially forming hardened layers by irradiating a light-curable resin with light. The apparatus includes a first light source that emits a light beam for plotting on the resin, a scanning device that scans the light beam from the first light source over the resin, a second light source that emits light that irradiates one fixed region of the resin at a time, and a spatial light modulator that spatially modulates the light from the second light source to blanket-expose a specified region of the resin. The light beam from the scanning device and the light from the spatial light modulator form each hardened layer.
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U.S. Appl. No. 11/953,388, filed Dec. 10, 2007, Kihara, et al.
Aki Yuichi
Kihara Nobuhiro
Saito Kimihiro
Yamamoto Masanobu
Yamasaki Takeshi
Huda Saeed M
Nguyen Khanh
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Sony Corporation
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