Josef Hüttner

Backlighting Arrangement With Semiconductor Light Sources Arranged in Light Groups and Lighting Device

Sport goggle with increased visibility

Backlighting arrangement with semiconductor light sources arranged in illumination groups and illumination device

Optical waveguide and optical apparatus

Input device e.g. keypad, for e.g. mobile telephone, has lighting units which produce light of different colors so that characters of respective colors emerge during operating conditions of device

Optical projection device has two light sources with light-emitting diode chip, and numbers of micro mirrors are arranged to micro mirror field

LED Backlighting of LCDs in Mobile Appliances

Hinterleuchtungsanordnung mit in Leuchtgruppen angeordneten Halbleiterlichtquellen

Optical light conductors and optical device

Fibre optique et dispositif optique