发明名称 DATE DISPLAY SYSTEM FOR CAMERA
摘要 PURPOSE:To make a film loading date display visible by displaying information on a film loading date in the same display mode as that of information on a current date before switching when said information is expressed in the same hourly units as the information on the film loading date. CONSTITUTION:When photographing are spotted by the prescribed number of film, a film feed and supply signal Fi is outputted to a motor 51 from a control part 50, a film rewinding action is started. When the control part detects the completion of the film rewinding, the conduction to the motor 51 is stopped, and the output of a film loading signal A is also stopped. While the film loading signal is not generated, an OR signal D repeating low and high begins to input, and counted contents Qi of date, month and year counters 13-15 are inputted to date, month and year information memory circuits 19-21, and the storage contents Qj in said circuits 19-21 are released and updated by the rise of the OR signal D. Thus a film loading display can be made more visible.
申请公布号 JPS61296337(A) 申请公布日期 1986.12.27
申请号 JP19850137697 申请日期 1985.06.26
申请人 CANON INC 发明人 OTSUKA MASANORI;ARIFUKU KIYOSHI
分类号 G03B17/18;G03B17/24 主分类号 G03B17/18
代理机构 代理人
主权项
地址