发明名称 PHOTOGRAPHING LENS DEVICE FOR ELECTRONIC CAMERA
摘要 PROBLEM TO BE SOLVED: To effectively utilize the space in a camera housing in a photographing lens part for an electronic camera constituting a catoptic system. SOLUTION: This photographing lens device for an electronic camera 12 constitutes the catoptic system by which luminous flux from a subject is taken in along a 1st horizontal optical axis OA1 and reflected along a 2nd perpendicular optical axis OA2 by a mirror 33, and then formed into an image on a CCD 92. A motor and plungers 34, 56 and 66 are disposed to drive a focusing means, a shutter means 54 and a diaphragm means 64 respectively. The motor and the plungers 34, 56 and 66 are respectively separately arranged in three spaces out of four spaces divided by a plane regulated by 1st and 2nd optical axes OA1 and OA2, and a light quantity adjusting surface regulated by light quantity adjusting means 54 and 64.
申请公布号 JP2001075163(A) 申请公布日期 2001.03.23
申请号 JP19990248678 申请日期 1999.09.02
申请人 OLYMPUS OPTICAL CO LTD 发明人 TAKAHASHI TAKANORI;ASAKURA YASUO;FUJII NAOKI
分类号 H04N5/225;G02B7/04;G02B7/10;G03B17/17;G03B19/02;H04N5/232;H04N5/238;(IPC1-7):G03B17/17 主分类号 H04N5/225
代理机构 代理人
主权项
地址