Title:
CURSOR POSITION DESIGNATING DEVICE
Document Type and Number:
Japanese Patent JPS63118923
Kind Code:
A
Abstract:
PURPOSE: To control the motion of a cursor in detail, by providing a switch which varies a ratio between the operating travel of a mouse and the travel of the cursor on a CRT moving interlocking with the above travel.
CONSTITUTION: An encoder 1 is one on which concentric slit groups are provided, and the slit on the encoder 1 selects either an outer, a center, or an inner side by a second switch 5 on the mouse. To increase the moving quantity of the cursor for that of the mouse, the slit group at the outermost side of the encoder 1 is used, and the slit group at the inner side is used to decrease the moving quantity of the cursor.
Inventors:
KANEKAWA MISAKI
Application Number:
JP26600086A
Publication Date:
May 23, 1988
Filing Date:
November 07, 1986
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G06F3/033; G06F3/0354; G06F3/0481; G06F3/14; G09G1/06; G09G5/08; (IPC1-7): G06F3/033; G06F3/14; G09G1/06
Attorney, Agent or Firm:
Toshio Nakao