The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 02, 2019

Filed:

Sep. 27, 2016
Applicant:

Takafumi Sasaki, Kanagawa, JP;

Inventor:

Takafumi Sasaki, Kanagawa, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 67/00 (2017.01); B33Y 50/02 (2015.01); B33Y 30/00 (2015.01); B29C 64/165 (2017.01); B29C 64/386 (2017.01); B29K 105/00 (2006.01); B29C 64/393 (2017.01);
U.S. Cl.
CPC ...
B33Y 50/02 (2014.12); B29C 64/165 (2017.08); B29C 64/386 (2017.08); B33Y 30/00 (2014.12); B29C 64/393 (2017.08); B29K 2105/0058 (2013.01); B29K 2105/251 (2013.01);
Abstract

A control apparatus controls a three-dimensional object fabrication apparatus including a storing unit configured to store therein powder, a supplying unit configured to supply the powder to the storing unit in layers, and a discharge unit configured to discharge, onto the powder, a fabrication liquid for solidifying the powder. The control apparatus includes a controller configured to control a total amount of the powder supplied from the supplying unit to the storing unit based on fabrication data indicating a shape of a three-dimensional object and powder information indicating a change in dimension of a layer of the powder due to permeation of the fabrication liquid.


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