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Patent Searching and Data


Title:
SIGNAL DISPLAY LAMP
Document Type and Number:
WIPO Patent Application WO/2014/181425
Kind Code:
A1
Abstract:
A signal display lamp (1) includes: a plurality of light emitting units (21-25), each of which emits light in one light emission color selected from a plurality of light emission colors; memory (35) (light emission color table (71)) having light emission color information of the light emitting units (21-25) stored therein such that the information can be changed; light emission control section (51) that controls, on the basis of inputted control signals, light emission states of the light emitting units (21-25) in accordance with the light emission color information stored in the memory (35) (light emission color table (71)); a sound volume adjustment switch (40) to be operated by an operator; and a light emission color information registering section (54) that registers the light emission color information in the memory (35) (light emission color table (71)) on the basis of operations performed to the sound volume adjustment switch (40).

Inventors:
GOTO TOSHIFUMI (JP)
SHIGEMATSU DAISUKE (JP)
UMEMOTO TAKAYA (JP)
Application Number:
PCT/JP2013/063052
Publication Date:
November 13, 2014
Filing Date:
May 09, 2013
Export Citation:
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Assignee:
PATLITE CORP (JP)
International Classes:
H05B37/02; F21S2/00; H05B44/00; F21V23/00
Foreign References:
JP2010067363A2010-03-25
JP2000353401A2000-12-19
JP2003249383A2003-09-05
JP2012221793A2012-11-12
Other References:
See also references of EP 2996442A4
Attorney, Agent or Firm:
INAOKA, Kosaku et al. (JP)
Kosaku Inaoka (JP)
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