发明授权
US09083544B2 Information communication method of obtaining information from a subject by demodulating data specified by a pattern of a bright line included in an obtained image
有权
信息通信方法,通过解调由所获得的图像中包括的亮线的图案指定的数据来从对象获得信息
- 专利标题: Information communication method of obtaining information from a subject by demodulating data specified by a pattern of a bright line included in an obtained image
- 专利标题(中): 信息通信方法,通过解调由所获得的图像中包括的亮线的图案指定的数据来从对象获得信息
-
申请号: US13911530申请日: 2013-06-06
-
公开(公告)号: US09083544B2公开(公告)日: 2015-07-14
- 发明人: Mitsuaki Oshima , Hideki Aoyama , Koji Nakanishi , Tsutomu Mukai , Shigehiro Iida , Ikuo Fuchigami , Yosuke Matsushita , Kazunori Yamada , Hidehiko Shin
- 申请人: Panasonic Intellectual Property Corporation of America
- 申请人地址: US CA Torrance
- 专利权人: Panasonic Intellectual Property Corporation of America
- 当前专利权人: Panasonic Intellectual Property Corporation of America
- 当前专利权人地址: US CA Torrance
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 优先权: JP2012-119082 20120524; JP2012-286339 20121227; JP2013-070740 20130328; JP2013-082546 20130410
- 主分类号: H04N3/14
- IPC分类号: H04N3/14 ; H04N5/335 ; H04L12/28 ; H04B10/11 ; H04N5/235 ; H04W4/00 ; H04B10/116 ; H04B10/114 ; H04B10/54 ; H04N5/232 ; H04N5/243
摘要:
An information communication method includes: setting an exposure time of an image sensor to less than or equal to 1/2000 second so that, in an image obtained by capturing a subject by the image sensor, a stripe bright line parallel to a plurality of exposure lines included in the image sensor appears according to a change in luminance of the subject; obtaining the image including the stripe bright line parallel to the plurality of exposure lines by, using the set exposure time, starting exposure sequentially for the plurality of exposure lines each at a different time; and obtaining information by demodulating data according to, in a pattern of the bright line included in the obtained image, a brightness change in a direction perpendicular to the plurality of exposure lines.
公开/授权文献
- US20140037296A1 INFORMATION COMMUNICATION DEVICE 公开/授权日:2014-02-06
信息查询