| 摘要 |
PURPOSE:To make a manual set value of the film sensitivity have priority over an automatic set value by setting the manual set value to a storage means with the output of a film sensitivity manual setting signal. CONSTITUTION:The film sensitivity is manually set by closing of an up switch UPS or a down switch DOS when an ISO switch ISS is closed, and the manual set value is stored in a register SVR2 out of two registers SVR1 and SVR2. Meanwhile, data on a film vessel is stored in the register SVR1. If the ISO switch and a recall switch RES are closed together, the precedence relation between the manual set value and data on the film vessel is inverted in accordance with the discrimination of a flag and change of it, and data transmission from registers SVR1 and SVR2 to an input/output register IOR is switched. |
