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:
Dec. 21, 1993

Filed:

Apr. 07, 1992
Applicant:
Inventor:

Junko Suzuki, Nagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
36447424 ; 364188 ; 395120 ;
Abstract

The CAD/CAM device includes a layer table 9 tabulating the layers each including the attributes 18 for the layer and the other-layers referencing information 19 for other layers. By establishing correspondence from the figure elements, the three-dimensional curves, and the three-dimensional forms to respective layer data, the figure elements, the three-dimensional curves and the three-dimensional forms are maintained hierarchically via the layer table 9. Further, the respective layer data are given hierarchical name 17. By designating a work layer at the root of a hierarchical tree data structure, all the information necessary for the generation of the NC data can be retrieved.


Find Patent Forward Citations

Suzuki, Junko. (1993). Cad/cam device with hierarchical data structure (U.S. Patent No. 5272642). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5272642

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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