Printer with improved image printing function
AssigneeTokyo Electric Co., Ltd.
InventorMasami Yamanashi
Life of this patent
Estimating the term…
Abstract
A printer includes a print data source for supplying print data, a print format setter for specifying a format to be issued, a print data preparer for defining the contents to be printed in accordance with the print data and the format, a print data memory for storing the print data of one sheet, a divider for dividing the print data stored in the print data memory into a plurality of areas, a print buffer having a freely and alternatively switchable drawing area in which data divided by the divider is drawn and printing area which contains pre-drawn divided data, a switcher for alternatively switching between the drawing and printing areas of the print buffer each time the drawing of the divided data is executed, and a printer block, coupled to the print buffer, for printing data of the printing area.
Claims7
A printer apparatus comprising:
- means for providing print data;
- means for dividing said print data into a plurality of child data;
- a print buffer having a first area and a second area, each of said first and second area having a memory capacity equal to or larger than one of said child data;
- control means for expanding one of said child data to said first area, assigning said first area as a printing area and said second area as a drawing area after completing the expansion of said one child data, and expanding another one of said child data to said drawing area while the print data of said child data is output from said printing area;
- and
- means for printing the print data output from said printing area on a given print media.
A printer comprising:
- print data source means for supplying print data;
- format setter means for specifying a format to be issued;
- print data preparer means for defining contents of a print in accordance with the print data and the format;
- print data memory means for storing the print data of one sheet;
- divider means for dividing the print data stored in said print data memory means into a plurality of areas;
- a print buffer including a drawing area in which data divided by said divider means is drawn and a printing area in which pre-drawn divided data is contained;
- switch means for alternatively switching between the drawing and printing areas of said print buffer each time the drawing of said divided data is executed;
- and
- means, coupled to said print buffer, for printing data in said printing area.
Dependencies are inferred from the claim text.