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:
Mar. 16, 1993
Filed:
Jun. 05, 1991
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
An image synthesizing system provided with an interpolation circuit for interpolating data of neighboring pixels of a multi-level picture, a decompression circuit for converting data representing characters and graphic forms into data of pixels thereof, a first look-up table unit for converting the data of pixels composing the characters and graphic forms into data representing gradation levels of a four-color halftone, a second look-up table unit for outputting control data for synthesis which includes halftone-dot pattern information used to indicate halftone-dot patterns corresponding to the characters and the graphic forms and region discriminating information used to indicate which of the characters and the graphic forms should be clipped, a multi-level picture and bi-level element comparison circuits, which are independent of each other, respectively converting the multi-level picture and the bi-level characters and graphic forms into bi-level dot patterns and a selecting circuit for selectively outputting one of the bi-level dot patterns respectively corresponding to the bi-level characters and the bi-level graphic forms.