JPS5245978A - Electronic wrist watch - Google Patents

Electronic wrist watch

Info

Publication number
JPS5245978A
JPS5245978A JP50121591A JP12159175A JPS5245978A JP S5245978 A JPS5245978 A JP S5245978A JP 50121591 A JP50121591 A JP 50121591A JP 12159175 A JP12159175 A JP 12159175A JP S5245978 A JPS5245978 A JP S5245978A
Authority
JP
Japan
Prior art keywords
wrist watch
electronic wrist
input portion
electronic
inverter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50121591A
Other languages
Japanese (ja)
Inventor
Yuichiro Iwai
Akio Shimoi
Yoshiichi Kawamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP50121591A priority Critical patent/JPS5245978A/en
Priority to GB4175476A priority patent/GB1573408A/en
Priority to CH1276576A priority patent/CH616816A/de
Priority to US05/730,763 priority patent/US4105902A/en
Publication of JPS5245978A publication Critical patent/JPS5245978A/en
Priority to HK11584A priority patent/HK11584A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G21/00Input or output devices integrated in time-pieces
    • G04G21/08Touch switches specially adapted for time-pieces
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G9/00Visual time or date indication means
    • G04G9/0064Visual time or date indication means in which functions not related to time can be displayed
    • G04G9/007Visual time or date indication means in which functions not related to time can be displayed combined with a calculator or computing means
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96Touch switches
    • H03K17/962Capacitive touch switches

Abstract

PURPOSE: To provide an electronic wrist watch, which is simple and reliable in the operation of its input portion and which can enjoy multiple functions, by using in the input portion a touch switch composed of an inverter.
COPYRIGHT: (C)1977,JPO&Japio
JP50121591A 1975-10-08 1975-10-08 Electronic wrist watch Pending JPS5245978A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP50121591A JPS5245978A (en) 1975-10-08 1975-10-08 Electronic wrist watch
GB4175476A GB1573408A (en) 1975-10-08 1976-10-07 Electronic timepieces
CH1276576A CH616816A (en) 1975-10-08 1976-10-08
US05/730,763 US4105902A (en) 1975-10-08 1976-10-08 Touch sensitive input for electronic wristwatch and/or electronic calculator
HK11584A HK11584A (en) 1975-10-08 1984-02-09 Improvements in or relating to electronic timepieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50121591A JPS5245978A (en) 1975-10-08 1975-10-08 Electronic wrist watch

Publications (1)

Publication Number Publication Date
JPS5245978A true JPS5245978A (en) 1977-04-12

Family

ID=14815028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50121591A Pending JPS5245978A (en) 1975-10-08 1975-10-08 Electronic wrist watch

Country Status (3)

Country Link
JP (1) JPS5245978A (en)
GB (1) GB1573408A (en)
HK (1) HK11584A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53158959U (en) * 1977-05-20 1978-12-13
JPS53158957U (en) * 1977-05-20 1978-12-13
JPS54124568U (en) * 1978-02-21 1979-08-31
JPS54124569U (en) * 1978-02-21 1979-08-31
JPS6180745U (en) * 1985-10-22 1986-05-29
JPH0441346A (en) * 1990-06-05 1992-02-12 Tokyo Electric Co Ltd Paper feeding conveyor device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53158959U (en) * 1977-05-20 1978-12-13
JPS53158957U (en) * 1977-05-20 1978-12-13
JPS54124568U (en) * 1978-02-21 1979-08-31
JPS54124569U (en) * 1978-02-21 1979-08-31
JPS5739821Y2 (en) * 1978-02-21 1982-09-01
JPS6180745U (en) * 1985-10-22 1986-05-29
JPH0441346A (en) * 1990-06-05 1992-02-12 Tokyo Electric Co Ltd Paper feeding conveyor device

Also Published As

Publication number Publication date
HK11584A (en) 1984-02-17
GB1573408A (en) 1980-08-20

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