Title:
ELECTRONIC TYPE DESK TOP CALCULATOR
Document Type and Number:
Japanese Patent JPS56164458
Kind Code:
A
Abstract:
PURPOSE:To enable to make other calculations independently even on the way of one calculation, by providing a calculation start key and a calculation stop key relating to one calculation. CONSTITUTION:A calculation selecting keyboard 3 consists of a calculation start (STAT) key which selectively starts various calculations 1-5 and a calculation stop (STP) key which stops the calculation, and an operation input keyboard 4 consists of a power supply switch key, numeric keys and operation keys. An input signal obtained from a keyboard 11 is inputted to a CPU12, which makes various operations based on the input signal, and the result is displayed on a display 10. The CPU12 are mutually connected to registers 13a-13e, which receive the CPU in response to the STP key operation for the results of various calculations 1-5 (including the result on the way) and stores it, and the stored information is fed to the CPU in response to the STAT key operation.
Inventors:
MURAKAMI OSAMU
Application Number:
JP6598580A
Publication Date:
December 17, 1981
Filing Date:
May 20, 1980
Export Citation:
Assignee:
CANON KK
International Classes:
G06F15/02; (IPC1-7): G06F15/02