Three-dimensional stereolithographic apparatus

Plastic article or earthenware shaping or treating: apparatus – Means applying electrical or wave energy directly to work – Radiated energy

Reexamination Certificate

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Details

C264S401000, C700S098000, C700S118000, C700S119000, C700S120000

Reexamination Certificate

active

07137801

ABSTRACT:
A stereolithographic method which comprises irradiating the surface of a photohardenable resin composition with light through an image drawing mask capable of changing its mask image with the image drawing mask being moved in parallel to the surface of the photohardenable resin composition and the mask image of the image drawing mask being changed in synchronism with the movement of the image drawing mask according to the sectional shape pattern on the photohardened resin layer to be formed to form a photohardened resin layer having a predetermined sectional shape pattern and a stereolithographic apparatus therefor.

REFERENCES:
patent: 3718396 (1973-02-01), Hennings
patent: 5718279 (1998-02-01), Satoh et al.
patent: 6461797 (2002-10-01), Lercel et al.
patent: 62-288844 (1987-12-01), None
patent: 03-281329 (1991-12-01), None
patent: 04-305438 (1992-10-01), None
patent: 04-305438 (1992-10-01), None
patent: 04305438 (1992-10-01), None
patent: 05269864 (1993-10-01), None
patent: 07-227909 (1995-08-01), None
patent: 07-290578 (1995-11-01), None
patent: 08-112863 (1996-05-01), None
patent: 8-281810 (1996-10-01), None
patent: 2000309057 (2000-11-01), None

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