Title:
【発明の名称】頭部回転方向検出方法
Document Type and Number:
Japanese Patent JP2859315
Kind Code:
B2
Inventors:
SAKAINO HIDEAKI
Application Number:
JP22174489A
Publication Date:
February 17, 1999
Filing Date:
August 30, 1989
Export Citation:
Assignee:
NIPPON DENSHIN DENWA KK
International Classes:
G06T7/60; G06T7/20; (IPC1-7): G06T7/20
Domestic Patent References:
| JP371273A | ||||
| JP3111028A | ||||
| JP3110421A |
Other References:
【文献】情報処理学会第40回全国大会講演論文集,平成2年3月,P.392
Attorney, Agent or Firm:
Takashi Sawai