发明名称 VISION MAGNIFIER LENS FOR VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide an easily machined vision magnifier lens for vehicles by which an effective image can be obtained up to the portion near the outer end and a wide range can be viewed, regardless of the viewing angle of a driver. SOLUTION: The vision magnifier lens for the vehicles 10 is disposed along the window surface on the car body 2 in order to view a dead angle zone outside the car body 2. A concave part 13 is formed on an eyepiece-side one surface 12a of the lens body 12, and the surface of the object-side one surface 12b opposite to the eyepiece-side one surface 12a of the lens body 12 is formed to have an area including the whole projection surface 13a of the concave part 13 and also being larger than the projection surface 13a. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010197775(A) 申请公布日期 2010.09.09
申请号 JP20090043529 申请日期 2009.02.26
申请人 MURAKAMI CORP 发明人 MATSUURA MASAAKI;KUZUTANI NORIHIKO;KIKUCHI HIDEYUKI
分类号 G02B25/04;B60R1/08;G02B3/00 主分类号 G02B25/04
代理机构 代理人
主权项
地址