(19)
(11) EP 2 880 493 A1

(12)

(43) Date of publication:
10.06.2015 Bulletin 2015/24

(21) Application number: 13825454.5

(22) Date of filing: 31.07.2013
(51) International Patent Classification (IPC): 
G03B 21/60(2014.01)
E04H 3/16(2006.01)
(86) International application number:
PCT/US2013/053084
(87) International publication number:
WO 2014/022591 (06.02.2014 Gazette 2014/06)
(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: 01.08.2012 US 201261678606 P
25.09.2012 US 201213626867

(71) Applicant: Pentair Water Pool and Spa, Inc.
Sanford, NC 27330 (US)

(72) Inventors:
  • REDDY, Rakesh
    Deerfield Beach, Florida 33443 (US)
  • JOHNSON, Bruce
    Deerfield Beach, Florida 33443 (US)
  • DOYLE, Kevin
    Deerfield Beach, Florida 33443 (US)

(74) Representative: Lawrence, John 
Barker Brettell LLP 100 Hagley Road Edgbaston
Birmingham B16 8QQ
Birmingham B16 8QQ (GB)

   


(54) UNDERWATER PROJECTION WITH BOUNDARY SETTING AND IMAGE CORRECTION