Electronic calendar and diary

Claim 1

An electronic diary, calendar, and clock comprising: an electronic clock for cumulatively determining the actual date and time-of-day as a number of functions including minutes, hours, days, and months, an electronic visual display for displaying the actual time-of-day, day and month, an electronic memory means for storing a plurality of time-of-day appointments for each of a plurality of different days, including present and future days, manually controlled means coupled to said memory for selecting, at will, each of the present and future days, individually, and for entering into and storing in said memory for that selected day digital data corresponding to a plurality of different time-of-day appointments, said manually controlled means including manually controlled correction and update means for selectively changing and updating, at will, in the memory the digital data for any given appointment time-of-day for any of said given present and future days, thereby to enable the schedule of time appointments in said memory for any given day to be corrected and rendered current at any time, said manually controlled means including manually controlled retrieval means for selectively accessing said electronic memory, at will, for any one of the plurality of different days, and for reading out the stored schedule of time-of-day appointments to said electronic display for concurrently displaying the plural appointment times for that day.