发明名称 PHOTOMETERING APPARATUS OF CAMERA
摘要 A photometering apparatus of a camera is disclosed having a predetermined pattern of divided measuring zones 18 upon which light is made incident and from which corresponding signals are output, a picture plane 13, and includes a picture plane size varying device 21 (204, 205) which varies the size of the picture plane 13 between a large size and a small size, divided photometric elements which set a plurality of the divided measuring zones corresponding to the large size picture plane selected by the picture plane size varying device to calculate an object brightness within the set measuring zones, and a measuring zone selecting device which selects appropriate outputs of the measuring zones when the small size picture plane is selected. <IMAGE>
申请公布号 GB9207556(D0) 申请公布日期 1992.05.20
申请号 GB19920007556 申请日期 1992.04.07
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISHA 发明人
分类号 G03B7/099;G03B17/24 主分类号 G03B7/099
代理机构 代理人
主权项
地址
您可能感兴趣的专利