(19)
(11) EP 2 461 113 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
09.01.2013 Bulletin 2013/02

(43) Date of publication A2:
06.06.2012 Bulletin 2012/23

(21) Application number: 11007842.5

(22) Date of filing: 27.09.2011
(51) International Patent Classification (IPC): 
F24F 11/00(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 03.12.2010 JP 2010270675

(71) Applicant: Mitsubishi Electric Corporation
Tokyo 100-8310 (JP)

(72) Inventor:
  • Takada, Yoshinori
    Tokyo 102-0073 (JP)

(74) Representative: Pfenning, Meinig & Partner GbR 
Patent- und Rechtsanwälte Theresienhöhe 13
80339 München
80339 München (DE)

   


(54) Air conditioner and light receiving filter


(57) A receiver (5) is provided in an air conditioner body and receives a light signal emitted from a remote controller. A light receiving filter (2) is inserted in an opening provided in a front panel of the air conditioner body, protects the receiver (5), and is formed in a plate shape including a filter material that selectively transmits the light signal from the remote controller at high transmittance. A roughened section (12) having an uneven pattern is formed on a surface on the receiver (5) side of the light receiving filter (2).







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