Title:
データ入力装置、データ入力システム、データ入力方法、印刷装置および印刷物
Document Type and Number:
Japanese Patent JP5039340
Kind Code:
B2
Abstract:
Steganography is used to encode navigation information into a printed image. A data input device(206,506,804) which inputs data to a navigation device includes: an image input unit(207,507,805) capturing an image displayed on an image display carrier for displaying an image; a code extraction unit(208,508,806) extracting a code hidden in the image; and a transmission unit (210, 512, 807) transmitting the code to the navigation device.
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Inventors:
Hirotaka Chiba
Tsuguo Noda
Tsuguo Noda
Application Number:
JP2006236789A
Publication Date:
October 03, 2012
Filing Date:
August 31, 2006
Export Citation:
Assignee:
富士通株式会社
International Classes:
B42D15/10; G01C21/36; G08G1/0969; G09B29/00; G09B29/10
Domestic Patent References:
| JP2005100276A | ||||
| JP2003161627A | ||||
| JP2002303524A | ||||
| JP2004157942A | ||||
| JP2005339101A | ||||
| JP2006184108A | ||||
| JP2005265591A | ||||
| JP2004349879A | ||||
| JP2002048586A | ||||
| JP2004333383A | ||||
| JP2005100277A | ||||
| JP2003177027A |
Attorney, Agent or Firm:
Yoshiyuki Osuga
Motoaki Hisagi
Motoaki Hisagi