发明名称 LIGHTING DEVICE
摘要 Provided is a lighting device capable of reducing an impact on the surrounding area. A lighting device capable of projecting light onto a first projection region and a second projection region which differs from the first projection region, wherein: a first light-emitting element is capable of emitting a flashing light that illuminates the first projection region; a light-blocking part blocks the light emitted by the first light-emitting element that is projected toward a region other than the first projection region; and a first optical path conversion member uses light emitted by the first light-emitting element, and converts the optical path of light emitted by the first light-emitting element in a manner such that the second projection region is illuminated by light perceived to have a smaller brightness/dimness intensity level than the flashing light from the first light-emitting element.
申请公布号 US2014268735(A1) 申请公布日期 2014.09.18
申请号 US201214350556 申请日期 2012.10.02
申请人 Sharp Kabushiki Kaisha 发明人 Watanabe Masanori
分类号 F21V11/16 主分类号 F21V11/16
代理机构 代理人
主权项 1. A lighting device comprising: at least one first light emitting element; a light blocking unit; and a first light path conversion member, the lighting device being capable of applying light to a first illumination region and a second illumination region different from the first illumination region, wherein the first light emitting element is capable of emitting flashing light illuminating the first illumination region, the light blocking unit blocks light that is emitted from the first light emitting element and directed to a region other than the first illumination region, and the first light path conversion member converts an optical path of light emitted from the first light emitting element so that the second illumination region is illuminated with light that is perceived to have a smaller light-dark intensity difference than flashing light from the first light emitting element using light emitted from the first light emitting element.
地址 Osaka-shi, Osaka JP