The present invention relates to interfaces and methods for producing input for software
applications based on the absolute pose of an item manipulated or worn by a user in a three …

(57) ABSTRACT A system that has a remote control, eg, a Wand, equipped With a relative
motion sensor that outputs data indicative of a change in position of the Wand. The system …

An apparatus and method for optically inferring an absolute pose of a manipulated object in
a real three-dimensional environment from on-board the object with the aid of an on-board …

0001) This application claims priority under 35 USC S119 (e) to US Provisional Patent
Application 60/537,100 filed 16 Jan. 2004, and additionally is a continuation-in-part of US …

(57) ABSTRACT A system that has a remote control, eg, a Wand, equipped With a relative
motion sensor that outputs data indicative of a change in position of the Wand. The system …

An apparatus and method employing principles of stereo vision for determining one or more
orientation parameters and especially the second and third Euler angles θ, ψ of an elongate …

An apparatus and method for processing pose data derived from a pose of an elongate
object such as, for example, a jotting implement, a pointer, a robotic arm or a cane. The …

The present invention relates to a jotting implement that infers hand-jotted information from a
jotting surface. The hand-jotted information is any information marked on the jotting surface …

(57) ABSTRACT A wearable article, such as glasses for a virtual reality pro gram or glasses
for an augmented reality application, using light Sources and a photodetector that detects …

An apparatus and method for determining an inclination angle θ between an axis of an
elongate object such as a cane, a pointer or a jotting implement such as a pen, pencil, stylus …