A lamp device comprises an optical fibre which receives an incident light from a light source and emits an outgoing light, a light .conducting path lens connected to the optical fibre so as to receive the light emitted from the optical fibre and a light shielding member which has a window disposed between...http://www.google.com.tw/patents/US5575551?utm_source=gb-gplus-share專利 US5575551 - Illuminating device for vehicles
