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Title:
EDITING DEVICE OF DOCUMENT
Document Type and Number:
Japanese Patent JPS59105128
Kind Code:
A
Abstract:

PURPOSE: To make it possible to change the display of a document, confirm a layout, discriminate the contents of the document on a layout displaying screen, and satisfy editing operation for a short time by providing the titled device with a code refresh memory and a dot refresh memory.

CONSTITUTION: Characters for a document and a command for editing are inputted from a keyboard 122 through an input controller 308. A CPU 301 writes or changes a character code to a code refresh memory 310 and displays the result on a CRT 123 by the inputted character code or the command for the editing operation. When a layout display command is inputted from the keyboard 122, the CPU 301 executes a layout display program stored in a program memory 303, supplies a command to a CRT controller 305 and erases the code refresh type document display executed by input processing or an editing program from the CRT 123. Subsequently, a reduced character pattern is written in the dot refresh memory 311 by a reduced character writing program and displays the layout on the CRT 123.


Inventors:
SAKAI YASUO
ASAI NOBUTERU
TATSUNO YUUJIROU
Application Number:
JP21392582A
Publication Date:
June 18, 1984
Filing Date:
December 08, 1982
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G06F17/21; G06F17/24; G09G5/32; G09G5/00; G09G5/26; G09G5/40; (IPC1-7): G06F3/02; G06F3/14
Domestic Patent References:
JPS57101889A1982-06-24
JPS57147684A1982-09-11
JPS56114992A1981-09-09
JPS5767986A1982-04-24
JPS57141692A1982-09-02
JPS55147775A1980-11-17
Attorney, Agent or Firm:
Akio Takahashi