发明名称 TIMER PHOTOGRAPHING DEVICE FOR CAMERA
摘要 PURPOSE:To precisely perform timer image formation in time set in a timer means by selecting timer photographing and arranging in the way that a camera controlling means is automatically switched to a releasable mode. CONSTITUTION:A camera control means 5, a timer means 1 and a timer mode switching means 3 are provided. The camera control means 5 contains a first mode at which a photographing lens is releasable only in exposition condition and a second mode at which the photographing lens is releasable either in focusing or non-focusing condition. The timer means 1 outputs a shutter release signal at an arbitrary time interval set in the control means 5 in advance. The timer mode switching means 3 switches the control means 5 to the second mode when the timer image formation is performed. Therefore, when the timer image formation is selected, the control means 5 is automatically switched to the second mode. Thus, image formation can be performed in the time set in the timer means 1.
申请公布号 JPH01185538(A) 申请公布日期 1989.07.25
申请号 JP19880008693 申请日期 1988.01.19
申请人 CANON INC 发明人 KAZUMI JIRO;TSUJIMOTO SHINICHI;ISHIHARA MASAAKI
分类号 G03B13/36;G02B7/28;G03B3/00;G03B9/00;G03B17/40 主分类号 G03B13/36
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