Title:
【発明の名称】路面状態認識システム
Document Type and Number:
Japanese Patent JP2898429
Kind Code:
B2
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Inventors:
ISHII YASUHIRO
YAMADA YUTAKA
YAMADA YUTAKA
Application Number:
JP6178391A
Publication Date:
June 02, 1999
Filing Date:
March 26, 1991
Export Citation:
Assignee:
OKI DENKI KOGYO KK
International Classes:
E01H5/10; G01B11/30; G01C7/02; G01N21/17; G01W1/00; G06T1/00; G06T7/00; (IPC1-7): G01N21/17; G01B11/30
Domestic Patent References:
| JP55156841A | ||||
| JP5777946A | ||||
| JP5647737A | ||||
| JP57196135A | ||||
| JP61243344A | ||||
| JP6279148U | ||||
| JP5794846U | ||||
| JP62167151U |
Attorney, Agent or Firm:
Kenji Onishi