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:
Sep. 24, 1996

Filed:

Jun. 14, 1993
Applicant:
Inventors:

Haruo Yamashita, Osaka, JP;

Masami Matsumiya, Higashiosaka, JP;

Tsumoru Fukushima, Katano, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ; G06K / ;
U.S. Cl.
CPC ...
345136 ; 345 23 ; 345189 ; 382205 ;
Abstract

An image data processing apparatus for generating a font with contour lines expressed with gradations comprises a font ROM for storing a binary font data. An output port is provided for reading a target pixel with ambient pixels arranged in 3.times.3 matrix of the binary font data stored in the font ROM. A shift register produces an address data based on the binary data read from the font ROM. A look-up table has 2.sup.3.times.3 elements in which multilevel values in commensurate with the pixel patterns included the 3.times.3 matrix. One data of the multilevel data is output from the look-up table by designating one element by said address data, and is used as a gradation data of the target pixel. Thus, pixel of font can be expressed with a gradation, the jagged contour of the font is reduced.


Find Patent Forward Citations

Yamashita, Haruo. (1996). Image data processing apparatus (U.S. Patent No. 5559530). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5559530

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

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