Title:
CHECKERBOARD AND ITS CONTROLLING METHOD
Document Type and Number:
Japanese Patent JP3160044
Kind Code:
B2
Abstract:
PURPOSE: To provide a ticker board and its controlling method which make scroll speed in each window variable and to enable displaying plural information by dividing a display section into plural windows and controlling them respectively.
CONSTITUTION: This thicker board is constituted of the display section 12 which is divided into plural windows, the display RAM 14 which is formed so as to correspond to each window, the fifth and sixth memory 19 and 20 which store addresses on display RAMs of each window, the third memory 17 which stores numerical values relating to scroll speed of each window, and the forth memory 18 which stores values of a timer counter for trolling scroll of each window respectively.
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Inventors:
Norihiko Kataoka
Naoyuki Miyamoto
Naoyuki Miyamoto
Application Number:
JP35441191A
Publication Date:
April 23, 2001
Filing Date:
December 20, 1991
Export Citation:
Assignee:
Hitachi Kokusai Electric Co., Ltd.
International Classes:
G06F3/14; G06F3/0485; G06Q40/00; G06Q40/04; G06Q50/00; G09G5/00; G09G5/14; G09G5/34; (IPC1-7): G09G5/00; G06F3/14; G06F17/60; G09G5/14
Domestic Patent References:
| JP6177089A | ||||
| JP62272376A | ||||
| JP258095A | ||||
| JP541767A |
Attorney, Agent or Firm:
Kiyotaka Sakamoto (1 outside)