Invention Grant
- Patent Title: Visible light communication apparatus and method for manufacturing visible light communication apparatus
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Application No.: US15259638Application Date: 2016-09-08
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Publication No.: US09763304B2Publication Date: 2017-09-12
- Inventor: Shojirou Kido
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2015-178894 20150910
- Main IPC: H05B33/08
- IPC: H05B33/08 ; H05B37/02 ; H04B10/116

Abstract:
A visible light communication apparatus includes: a light source; a power source circuit which applies a voltage to an electric path for causing the light source to emit light; a modulation circuit which causes the light source to emit light modulated by a communication signal; and a function circuit section which is connected to the electric path and performs a predetermined function by operating on a current flowing through the electric path, the function circuit section operating on a voltage lower than a first voltage value which is a lowest voltage value at which the light source emits light and higher than or equal to a second voltage value, wherein the power source circuit further applies to the electric path the voltage lower than the first voltage value and higher than or equal to the second voltage value.
Public/Granted literature
- US20170079106A1 VISIBLE LIGHT COMMUNICATION APPARATUS AND METHOD FOR MANUFACTURING VISIBLE LIGHT COMMUNICATION APPARATUS Public/Granted day:2017-03-16
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