05629500 is referenced by 22 patents and cites 13 patents.

Detailed information about plural factors determining a color and the coordinate value of a pointed position are determined from a position pointing device. The detailed information about the plural colors is by factors such as detailed gradation information on basic colors such as red, green, and blue. The amplitude or frequency of an AC field is controlled in accordance with the set color information. The AC field has a spatial distribution corresponding to the coordinate value of the pointed position.

Title
Position pointing device, system and method employing AC field
Application Number
8/384557
Publication Number
5629500
Application Date
February 3, 1995
Publication Date
May 13, 1997
Inventor
Yuji Katsurahira
Saitama-ken
JP
Yasuhiro Fukuzaki
Saitama-ken
JP
Agent
Lowe Price LeBlanc & Becker
Assignee
Wacom
JP
IPC
G09G 3/02
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