发明名称 Data recording device
摘要 A data recording device for a camera comprises a time signal generator for generating time-sequential time signals, display means changing the content of display in response to said time signal, a recording signal generator for generating a recording signal of a determined duration for causing the exposure of the display of said display means onto a photographic film and delay means for delaying the entry of said time signal into said display means until the termination of said recording signal in case said time signal is released during the continuation of said recording signal.
申请公布号 US4322147(A) 申请公布日期 1982.03.30
申请号 US19800169376 申请日期 1980.07.16
申请人 NIPPON KOGAKU K.K. 发明人 MOTOORI, RYUZO;HAGYUDA, NOBUYOSHI
分类号 G03B17/24;(IPC1-7):G03B17/24 主分类号 G03B17/24
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