Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ON-VEHICLE AUDIO DEVICE
Document Type and Number:
Japanese Patent JP3921141
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an on-vehicle audio device without accidentally operating audio sources outputted from the radio headphones used by others in the case of using a plurality of radio headphones in a vehicle.
SOLUTION: When a user operates an operating section 20a, an on-vehicle machine 200 reads identification information from a radio headphone 100a within a communicable range by an RFID (radio frequency identification) reading/writing section 30a installed in a seat (left seat) in which the operated operating section 20a is installed. Control corresponding to the operation instructed by the operation section 20a is performed to the audio source to be outputted from the radio headphone 100a existing in a target seat based on the read identification information.


Inventors:
Toshizuka Taishi
Naoki Kurihara
Application Number:
JP2002206140A
Publication Date:
May 30, 2007
Filing Date:
July 15, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Alpine Electronics Co., Ltd.
International Classes:
H04R1/10; H04R3/12; (IPC1-7): H04R1/10; H04R3/12
Domestic Patent References:
JP11041691A
JP2224426A
JP61278447A
JP2001296875A
JP2002135882A
JP2002135876A



 
Previous Patent: STEERING WHEEL

Next Patent: BUILDING