| abstract |
PURPOSE: To provide the watch capable of displaying desired schedules of one month by performing erasing, writing, etc. of the storage contents of RAM of a capacity corresponding to the dates for more than 1 month. n CONSTITUTION: When a lock switch 29 is closed, the RAM 13 in which dates for more than 1 months have been stored become write mode and the write or clear signal generated by a memory control circuit according to the high, low level signals alternately outputted by a set switch 26 is applied in the stored date position of the RAM 13 according to the address selected by a select switch 27. As a result, the signals for MEMO display segments are written or erased in the respective date address positions of the RAM. Hence, the desired year, month and date having been set according to the schedules and codes such as MEMO and other are simultaneously displayed, thus the convenient watch may be provided. n COPYRIGHT: (C)1979,JPO&Japio |