发明名称 Information communication method
摘要 An information communication method that obtains information from a subject includes setting an exposure time of an image sensor that, in an image obtained, a bright line corresponding to each of a plurality of exposure lines included in the image sensor appears, according to a change in luminance of the subject. A bright line image, in which the bright line is shown along with surroundings of the subject, is obtained by starting exposure of each of the exposure lines included in the image sensor at a sequentially different time. The bright line image is displayed and information is obtained when, in the bright line image, a part corresponding to the bright line is tapped, by demodulating data specified by a direction generally perpendicular to the exposure line in a pattern of the bright line corresponding to the tapped part.
申请公布号 US8994865(B2) 申请公布日期 2015.03.31
申请号 US201414315732 申请日期 2014.06.26
申请人 Panasonic Intellectual Property Corporation of America 发明人 Oshima Mitsuaki;Nakanishi Koji;Aoyama Hideki;Fuchigami Ikuo;Shin Hidehiko;Mukai Tsutomu;Matsushita Yosuke;Iida Shigehiro;Yamada Kazunori
分类号 H04N3/14;H04N5/335;H04B10/116;H04L12/28 主分类号 H04N3/14
代理机构 Greenblum & Bernstein, P.L.C. 代理人 Greenblum & Bernstein, P.L.C.
主权项 1. An information communication method of obtaining information from a subject, the information communication method comprising: setting an exposure time of an image sensor so that, in an image obtained by capturing the subject by the image sensor, a bright line corresponding to each of a plurality of exposure lines included in the image sensor appears, according to a change in luminance of the subject; obtaining a bright line image in which the bright line is shown along with surroundings of the subject, by starting exposure of each of the exposure lines included in the image sensor at a sequentially different time, by starting exposure of a next one of the exposure lines before exposure of a current one of the exposure lines is completed, and by capturing the subject that changes in luminance with a set exposure time; displaying the bright line image in which the bright line is shown along with the surroundings of the subject; and obtaining information, when, in the bright line image, a part corresponding to the bright line is tapped by a user, by demodulating data specified by a direction generally perpendicular to the exposure line in a pattern of the bright line corresponding to the tapped part.
地址 Torrance CA US