Communications system and communications lighting apparatus
First Claim
1. A communications system comprising:
- a communications lighting apparatus having a first light source unit which emits illumination light and a second light source unit which transmits information in the form of an optical signal; and
a mobile terminal device which receives the optical signal emitted by the second light source.
1 Assignment
0 Petitions
Accused Products
Abstract
An optical-information transmitting, lighting apparatus 2 is installed in a place where a lighting apparatus of the existing type for applying light generally used is provided. The lighting apparatus 2 comprises an illumination light source 4 for applying light and an information-transmitting unit 5 for transmitting optical information. A person who may receive information from the lighting apparatus 2 has a mobile terminal 3, which receives the optical information transmitted from the information-transmitting unit 5. Since the lighting apparatus of the existing type is widely used in our living space. Hence, the optical-information transmitting, lighting apparatus 2 can convert every place where an existing type lighting apparatus is used, into an optical communications space.
-
Citations
20 Claims
-
1. A communications system comprising:
-
a communications lighting apparatus having a first light source unit which emits illumination light and a second light source unit which transmits information in the form of an optical signal; and
a mobile terminal device which receives the optical signal emitted by the second light source. - View Dependent Claims (2, 3, 4, 5, 6, 7)
-
-
8. A communications lighting apparatus comprising:
-
a first light source unit which emits illumination light; and
a second light source unit which transmits information in the form of an optical signal. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
-
Specification