Computer graphics processing and selective visual display system – Display peripheral interface input device – Light pen for fluid matrix display panel
Patent
1995-06-02
1998-08-04
Wu, Xiao
Computer graphics processing and selective visual display system
Display peripheral interface input device
Light pen for fluid matrix display panel
345128, 345168, G09G 522
Patent
active
057900930
ABSTRACT:
A document processing apparatus such as word processor or electronic typewriter having a display includes: a pattern generator to generate a plurality of kinds of character patterns; a selecting key to select the kind of at least the character pattern to be output; a decoration information designating key to designate decoration information for the kind of the selected character pattern; a modifying circuit to modify the generated character pattern on the basis of the designated decoration information; an instructing key to instruct the confirmation of the kind of the selected character pattern and the designated decoration information; a display to display the character pattern generated from the pattern generator; and a controller for constructing each of the character patterns constructing the kind name of the selected character pattern by the character pattern of the name of the selected kind and modifying by the modifying circuit in accordance with the instruction of the instructing key and displaying the name of the kind of the selected character pattern by the display. A font memory is used as a pattern generator. With the apparatus, the designated character kind and decoration information can be confirmed at a glance while efficiently using the document editing display screen.
REFERENCES:
patent: 4827254 (1989-05-01), Nishiyama et al.
patent: 4837737 (1989-06-01), Watanabe
patent: 4843593 (1989-06-01), Yanaru et al.
patent: 4849747 (1989-07-01), Ogawa et al.
patent: 4868554 (1989-09-01), Aoki et al.
Canon Kabushiki Kaisha
Wu Xiao
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