Title:
警告装置付き車両
Document Type and Number:
Japanese Patent JP5470367
Kind Code:
B2
Abstract:
The present invention relates to a vehicle, in particular a lorry or bus, provided with a device for issuing, in the event of the vehicle turning off, an acoustic warning signal in the direction of a warning region next to the vehicle, comprising: -at least one sound source for generating an acoustic warning signal; -at least one sound director, which is connected to the sound source, for sending the acoustic warning signal to the warning region in substantially one or more preferred directions with respect to the vehicle and attenuating the acoustic warning signal outside the warning region in the remaining directions with respect to the vehicle, -control means for switching on the sound source when the vehicle turns off or is about to turn off; wherein the sound director has at least one outlet which is formed at a distance from the vehicle wall such that the warning signal is amplified in the one or more preferred directions as a result of interference as a consequence of reflection against the vehicle wall.
Inventors:
CAMPMANS, Theodorus, Bernardus, Jozef
VAN DE MOOSDIJK, Robert Karel Gerard
VAN DE MOOSDIJK, Robert Karel Gerard
Application Number:
JP2011502878A
Publication Date:
April 16, 2014
Filing Date:
March 23, 2009
Export Citation:
Assignee:
LICHTVELD BUIS & PARTNERS B.V.
LISA 2 ALERT B.V.
CAMPMANS, Theodorus Bernardus Jozef
VAN DE MOOSDIJK, Robert Karel Gerard
LISA 2 ALERT B.V.
CAMPMANS, Theodorus Bernardus Jozef
VAN DE MOOSDIJK, Robert Karel Gerard
International Classes:
B60Q5/00
Domestic Patent References:
| JP57015037A | ||||
| JP57138445A | ||||
| JP11127494A | ||||
| JP2009504077A | ||||
| JP62181449U | ||||
| JP2006027523A | ||||
| JP2003335173A |
Foreign References:
| WO2007015639A1 | ||||
| US4460061 |
Attorney, Agent or Firm:
Masaki Hirota
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