发明名称 Lighting device
摘要 A lighting device includes a device body attached to an installation surface, one or more surface light-emitting modules held in the device body, and a cover held in the device body in an opposing relationship with light-emitting surfaces of the surface light-emitting modules. Each of the surface light-emitting modules includes a light-emitting unit having a light-emitting body and a base unit fixed to the device body and configured to removably hold the light-emitting unit by an elastic force. At least portions of the cover facing the light-emitting surfaces of the surface light-emitting modules are made of a light-transmitting material. The cover is held in the device body by a force stronger than the elastic force.
申请公布号 US9157615(B2) 申请公布日期 2015.10.13
申请号 US201313751527 申请日期 2013.01.28
申请人 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. 发明人 Matsushima Megumi
分类号 F21S8/00;F21V21/04;F21S8/04;F21S8/02;F21S2/00;F21V17/16;F21V3/04;F21V25/12 主分类号 F21S8/00
代理机构 Greenblum & Bernstein, P.L.C. 代理人 Greenblum & Bernstein, P.L.C.
主权项 1. A lighting device, comprising: a device body attached to an installation surface: one or more surface light-emitting modules held in the device body; and a cover attached to the device body in an opposing relationship with a light-emitting surface of each of the one or more surface light-emitting modules, wherein each of the one or more surface light-emitting modules includes a light-emitting unit having a light-emitting body and a base unit fixed to the device body and configured to removably hold the light-emitting unit by an elastic force, and at least portions of the cover facing light-emitting surfaces of the one or more surface light-emitting modules are made of a light-transmitting material, the cover being attached to the device body by a force stronger than the elastic force wherein the device body includes a frame portion, the frame portion having an L-shaped cross-sectional shape formed along the entire circumference of an end portion of the device body, and wherein the cover is attached to the device body in a spaced-apart relationship with the device body and the light-emitting surfaces such that a portion of the light emitted from the one or more surface light-emitting modules is repeatedly reflected between the cover and the light-emitting surfaces.
地址 Osaka JP