Patent · US Expired

Data stored display device

US4853682A · kind A · utility

43Cited by

7References

8Claims

0Family size

Assignee

Seiko Instruments & Electronics Ltd. · JP

Inventors

Kazuhiro Asano · Tokyo, JP
Yosuke Yoshida · Suzaka, JP
Yoichi Fujioka · Tokyo, JP
Kazuhisa Takazawa · Tokyo, JP
Masao Ishizaki · Tokyo, JP
Yasuo Sakami · Tokyo, JP
Junichi Tsubouchi · Tokyo, JP

Key dates

Filing date	Dec 11, 1987
Grant date	Aug 1, 1989
Priority date	—
Expiry date	Dec 11, 2007

Classification

Technology area (CPC H)Electricity
CPC primaryH04M1/275
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A data stored display device such as wrist watch comprises a central processing unit, a transmitting and receiving means for transmitting and receiving data and including a coil, RAMs written in and read out data under the control of the central processing unit, a display panel for displaying data stored in the RAMs and a stand-by switch for changing the transmitting and receiving means for non-transmitting and receiving condition to a transmitting and receiving condition so that the data stored display device can be inputted data from an external controller such as a computer having a transmitting and receiving coil and can function as a display panel of the external controller.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.