发明名称 照明装置、イメージセンサヘッドおよびこれを備える読取装置
摘要 <p>[Problem] To provide a lighting device able to supply a uniform amount of light from a light guide member. [Solution] A lighting device (X1) is provided with: a light guide member (1) wherein multiple light guides (3a, 3b), which have light output sections (9a and 9b) that output light and reflecting sections (11a, 11b) that are disposed on the reverse side from the light output sections (9a, 9b), are connected at a connection section (8) such that the light output sections (9a, 9b) of the multiple light guides (3a, 3b) are continuous; and light-emitting members (7a, 7b) that are disposed at both ends of the light guide member (1) and provide light to the light guide member (1). Therein, a light absorption section (5) and/or a light diffusion section (10) is/are provided in the connection section (8), the reflecting sections (11a, 11b) in the vicinity of the connection section (8), and/or the light output sections (9a, 9b) in the vicinity of the connection section (8).</p>
申请公布号 JP5795067(B2) 申请公布日期 2015.10.14
申请号 JP20130524751 申请日期 2012.07.20
申请人 发明人
分类号 H04N1/04;G03B27/50;G03B27/54;H04N1/028 主分类号 H04N1/04
代理机构 代理人
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