Inventor

CHRISTIANSSON TOMAS

SE51 patents

⚠️ This page may combine multiple inventors who share the name “CHRISTIANSSON TOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHRISTIANSSON TOMAS

FLATFROG LAB AB

Data processing in relation to a multi-touch sensing apparatus

Data processing in relation to a multi-touch sensing apparatus

Performance monitoring and correction in a touch-sensitive apparatus

Touch determination by tomographic reconstruction

Touch sensing apparatus and method of operating the same

Touch sensing apparatus and method of operating the same

Detection of surface contamination

Tomographic processing for touch detection

Efficient tomographic processing for touch determination

Object detection in touch systems

Multi-touch detection in a touch system

Tracking objects on a touch surface

Touch sensing apparatus and method of operating the same

Eraser for touch displays

Pen differentiation for touch displays

Enhanced interaction touch system

Touch determination with improved detection of weak interactions

Enhanced interaction touch system

Touch determination with improved detection of weak interactions

Dynamic touch quarantine frames

Detecting a brush object with a touch sensing apparatus

Automatic optimisation of touch signal

Eraser for touch displays

Performance monitoring and correction in a touch-sensitive apparatus

Object detection in touch systems

Touch determination by tomographic reconstruction

Stylus identification

Stylus identification

Pen differentiation for touch display

Touch apparatus

Efficient tomographic processing for touch determination

CHRISTIANSSON TOMAS

Touch-sensitive system and method for controlling the operation thereof

Touch determination with signal enhancement

Touch determination with signal enhancement

Touch determination by tomographic reconstruction

Data processing in relation to a multi-touch sensing apparatus

Touch surface with variable refractive index

Extracting touch data that represents one or more objects on a touch surface

Image reconstruction for touch determination

Determining the location of one or more objects on a touch surface

Touch determination by tomographic reconstruction

Tracking objects on a touch surface

Determining touch data for one or more objects on a touch surface

WASSVIK OLA

Integrated touch-sensing display apparatus and method of operating the same

Detecting the locations of a plurality of objects on a touch surface

Detecting the location of an object on a touch surface

FAAHRAEUS CHRISTER

Touch sensing apparatus and method of operating the same

WALLANDER MATS PETTER

Touch determination with signal compensation

FOEHRAEUS CHRISTER

Touch surface with a compensated signal profile

GASOPTICS SWEDEN AB

Localization of a point source of a visualized gas leak