(19)
(11) EP 2 972 693 A1

(12)

(43) Date of publication:
20.01.2016 Bulletin 2016/03

(21) Application number: 14763648.4

(22) Date of filing: 17.03.2014
(51) International Patent Classification (IPC): 
G06F 3/03(2006.01)
G06F 3/042(2006.01)
(86) International application number:
PCT/US2014/030690
(87) International publication number:
WO 2014/145855 (18.09.2014 Gazette 2014/38)
(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: 15.03.2013 US 201361798708 P

(71) Applicant: Tactual Labs Co.
New York, New York 10012 (US)

(72) Inventor:
  • LEIGH, Darren
    Round Hill, Virginia 20141 (US)

(74) Representative: Cordina, Kevin John 
Olswang LLP 90 High Holborn
London WC1V 6XX
London WC1V 6XX (GB)

   


(54) ACTIVE OPTICAL STYLUS AND SENSOR