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:
Oct. 04, 1994

Filed:

Feb. 15, 1990
Applicant:
Inventors:

Yoshihiro Yokoyama, Yokohama, JP;

Yasuo Kurosu, Yokosuka, JP;

Seiichi Kanema, Yokohama, JP;

Hajime Uchiyama, Odawara, JP;

Masahiro Okumura, Odawara, JP;

Naoaki Kubushiro, Minamiashigara, JP;

Masaaki Fujinawa, Hinodemachi, JP;

Hirowo Shimizu, Kumagaya, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395145 ; 395147 ;
Abstract

A drawing data obtained by a CAD device is extended once to an image data on a plane and the extended image data is coded and stored in an electronic file device so that every display can be done by merely reading data stored in the electronic file device, decoding and displaying it. The image data having a plurality of attributes is stored attribute by attribute so that the electronic file device can display only image having attribute or attributes instructed and it is possible to obtain only required image information among various informations contained in a complicated image and thus searching is facilitated.


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