Title:
METHOD AND APPARATUS FOR PROVIDING CAPABILITY SUCH AS CLOCK, CALCULATION AND STORAGE TO TELEPHONE SET
Document Type and Number:
Japanese Patent JPS583356
Kind Code:
A
Abstract:
PURPOSE: To provide various kinds of performance for a telephone set, by providing a device which has capabilities such as time display, calculation and storage of telephone number capable of digital display to the telephone set.
CONSTITUTION: A disc shaped device incorporated with an electronic computer is attached at the inside of a numerical display 1 of a telephonse set with a fitting device 3. This device has a digital display and projections 5 for various operations. The digital time display and calculation are made the same as a conventional device. In checking a telephone number, the number informed from the operator is digitally displayed by pressing the projections 5 for numerical calculation.
Inventors:
KUBOTA TSUTOMU
Application Number:
JP10103881A
Publication Date:
January 10, 1983
Filing Date:
June 29, 1981
Export Citation:
Assignee:
KUBOTA TSUTOMU
International Classes:
H04M1/21; (IPC1-7): H04M1/21