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.
Patent No.:
Date of Patent:
Sep. 05, 1995
Filed:
Jan. 12, 1994
Kenichi Kobayashi, Tokyo, JP;
Masahiro Yumoto, Machida, JP;
Nobuyasu Horiuchi, Tokyo, JP;
Akihiro Okazaki, Kawasaki, JP;
Hiroshi Fuji, Tokyo, JP;
Hiroaki Tsuda, Tokyo, JP;
Fujitsu Limited, Kawasaki, JP;
Japan Control Systems, Inc., Tokyo, JP;
Abstract
An apparatus for mask data processing in which a design data format of computer aided design for an integrated circuit is transformed into mask data of an actual integrated circuit. The apparatus includes a data transformation unit for transforming a design data format of computer aided design for an integrated circuit into mask data of an actual integrated circuit, and a picture image display unit for monitoring the transformation of the design data format into the mask data. The data transformation unit includes a control central processor unit for controlling the mask data transformation, and a picture processing processor having a calculation central processor unit for a unit field.