Lighting device equipped with a curved wavelenght conversion element, and headlight comprising such a lighting device

• Main Author: BOINET LOIC
• Format: Patent
• Language: Chinese; English
• Published: 08.08.2017
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO USESOR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS; LIGHTING; MECHANICAL ENGINEERING; NON-PORTABLE LIGHTING DEVICES; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS

The invention relates to a lighting device (1), in particular for an automotive vehicle, comprising at least one light source (2) capable of emitting light rays (6) to form a light beam (17) and an optical projection system (4) configured to project the light beam (17) along an optical axis (16), characterized in that it additionally comprises a wavelength conversion element (5) configured to receive the light rays (6) emitted by the light source (2) and to re-emit light radiation creating said light beam (17) in the direction of the optical projection system (4), and scanning means (3) configured to scan the light rays (6) emitted by the light source (2) over the conversion element (5), the conversion element (5) being convexly curved toward the scanning means (3). 本发明涉及种尤其是用于机动车辆的照明装置(1)，包括能够发射光线(6)以形成光束(17)的至少个光源(2)和被配置为沿光轴(16)投射光束(17)的光学投射系统(4)，其特征在于：所述照明装置附加地包括波长转换元件(5)和扫描装置(3)，所述波长转换元件被配置为接收由光源(2)发射的光线(6)并再发射光辐射，沿光学投影系统(4)的方向形成所述光束(17)，并且所述扫描装置被配置为在转换元件(5)上扫描由光源(2)发射的光线(6)，所述转换元件(5)朝向扫描装置(3)凸出地弯曲。