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JPS52155570A - Alarm watch with miniature electronic computer - Google Patents

Alarm watch with miniature electronic computer

Info

Publication number
JPS52155570A
JPS52155570A JP7300876A JP7300876A JPS52155570A JP S52155570 A JPS52155570 A JP S52155570A JP 7300876 A JP7300876 A JP 7300876A JP 7300876 A JP7300876 A JP 7300876A JP S52155570 A JPS52155570 A JP S52155570A
Authority
JP
Japan
Prior art keywords
electronic computer
miniature electronic
alarm watch
watch
same
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
JP7300876A
Other languages
Japanese (ja)
Inventor
Tadahiko Nakagiri
Matao Nezu
Toshiaki Oguchi
Toshikazu Hatsuse
Minoru Natori
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP7300876A priority Critical patent/JPS52155570A/en
Priority to US05/801,939 priority patent/US4149257A/en
Publication of JPS52155570A publication Critical patent/JPS52155570A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Calculators And Similar Devices (AREA)

Abstract

PURPOSE: To perform display of time and calculation functions on the same display device and to embody the alarm device for providing a convenient portable structure by accommodating the digital type watch and the electronic type table computer in the same watch case.
COPYRIGHT: (C)1977,JPO&Japio
JP7300876A 1976-06-15 1976-06-21 Alarm watch with miniature electronic computer Pending JPS52155570A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7300876A JPS52155570A (en) 1976-06-21 1976-06-21 Alarm watch with miniature electronic computer
US05/801,939 US4149257A (en) 1976-06-15 1977-05-31 Alarm watch equipped with electronic calculator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7300876A JPS52155570A (en) 1976-06-21 1976-06-21 Alarm watch with miniature electronic computer

Publications (1)

Publication Number Publication Date
JPS52155570A true JPS52155570A (en) 1977-12-24

Family

ID=13505875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7300876A Pending JPS52155570A (en) 1976-06-15 1976-06-21 Alarm watch with miniature electronic computer

Country Status (1)

Country Link
JP (1) JPS52155570A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512847A (en) * 1983-01-31 1996-04-30 Hitachi, Ltd. BiCMOS tri-state output driver

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944646A (en) * 1972-06-02 1974-04-26
JPS4944781A (en) * 1972-09-01 1974-04-27
JPS515063A (en) * 1974-07-01 1976-01-16 Suwa Seikosha Kk
JPS5130771A (en) * 1974-09-09 1976-03-16 Casio Computer Co Ltd

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944646A (en) * 1972-06-02 1974-04-26
JPS4944781A (en) * 1972-09-01 1974-04-27
JPS515063A (en) * 1974-07-01 1976-01-16 Suwa Seikosha Kk
JPS5130771A (en) * 1974-09-09 1976-03-16 Casio Computer Co Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512847A (en) * 1983-01-31 1996-04-30 Hitachi, Ltd. BiCMOS tri-state output driver

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