- 专利标题: Projection system and vehicle with a projection system
-
申请号: US17313846申请日: 2021-05-06
-
公开(公告)号: US11365863B2公开(公告)日: 2022-06-21
- 发明人: Christopher Bremer , Giorgio Quaranta , Wilfried Noell , Toralf Scharf
- 申请人: SUSS MicroOptics SA
- 申请人地址: CH Hauterive
- 专利权人: SUSS MicroOptics SA
- 当前专利权人: SUSS MicroOptics SA
- 当前专利权人地址: CH Hauterive
- 代理机构: Hayes Soloway P.C.
- 优先权: DE102020112316.7 20200506
- 主分类号: F21S43/20
- IPC分类号: F21S43/20 ; F21V5/00 ; F21V11/08 ; F21W103/60
摘要:
A projection system for a vehicle, in particular for an ambient lighting device for generating a plurality of light cones for illuminating the ground in the surroundings of the vehicle, includes at least one light source and a microlens array. The microlens array includes an optical axis, a first portion with at least one first channel and a second portion with at least one second channel. The projection system includes an optical device that is provided downstream of the microlens array and is arranged at least in the area of the first portion, with the distance between the microlens array and the optical device being less than 20 mm. Light emitted by the light source, which falls through the at least one first channel of the first portion, is deflected by the optical device by a first angle with respect to the optical axis and forms a first light cone, and light emitted by the light source, which falls through the at least one second channel of the second portion, is deflected by a second angle with respect to the optical axis, which differs from the first angle, and forms a second light cone.
公开/授权文献
- US20210348736A1 Projection system and vehicle with a projection system 公开/授权日:2021-11-11
信息查询