Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
THREE-DIMENSIONAL SHAPING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/154564
Kind Code:
A1
Abstract:
Provided is a three-dimensional shaping device by which a streak in a shaping direction is hardly formed on a surface of a product shaped article in a boundary region of a projected region of an exposure image. A container retains photocuring liquid resin material. A first projector causes a first exposure image to be incident on an incident surface to be projected into the resin material. A second projector causes a second exposure image continuing to the first exposure image to be incident on the incident surface to be projected into the resin material. A control unit adjusts a boundary region on a projected surface of a first projection image obtained by projecting the first exposure image with the first projector and a second projection image obtained by projecting the second exposure image with the second projector.

Inventors:
SEKINE YASUHIRO (JP)
ITO TOSHIKI (JP)
HANYU YUKIO (JP)
Application Number:
PCT/JP2017/006458
Publication Date:
September 14, 2017
Filing Date:
February 22, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CANON KK (JP)
International Classes:
B29C67/00; B33Y10/00; B33Y30/00
Foreign References:
JP2014037148A2014-02-27
Attorney, Agent or Firm:
OKABE Yuzuru et al. (JP)
Download PDF: