GB1389136A - Clock calculators - Google Patents

Clock calculators

Info

Publication number
GB1389136A
GB1389136A GB2599373A GB2599373A GB1389136A GB 1389136 A GB1389136 A GB 1389136A GB 2599373 A GB2599373 A GB 2599373A GB 2599373 A GB2599373 A GB 2599373A GB 1389136 A GB1389136 A GB 1389136A
Authority
GB
United Kingdom
Prior art keywords
calculator
clock
display
keyboard
clears
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.)
Expired
Application number
GB2599373A
Other languages
English (en)
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.)
Garrett Comtronics Corp
Original Assignee
Garrett Comtronics Corp
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 Garrett Comtronics Corp filed Critical Garrett Comtronics Corp
Publication of GB1389136A publication Critical patent/GB1389136A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0064—Visual time or date indication means in which functions not related to time can be displayed
    • G04G9/007—Visual time or date indication means in which functions not related to time can be displayed combined with a calculator or computing means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Calculators And Similar Devices (AREA)
  • Electric Clocks (AREA)
  • Digital Computer Display Output (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Electric Ovens (AREA)
GB2599373A 1972-06-02 1973-05-31 Clock calculators Expired GB1389136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00259060A US3813533A (en) 1972-06-02 1972-06-02 Clock calculator

Publications (1)

Publication Number Publication Date
GB1389136A true GB1389136A (en) 1975-04-03

Family

ID=22983334

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2599373A Expired GB1389136A (en) 1972-06-02 1973-05-31 Clock calculators

Country Status (8)

Country Link
US (1) US3813533A (US20020095090A1-20020718-M00002.png)
JP (1) JPS4944646A (US20020095090A1-20020718-M00002.png)
CA (1) CA1029861A (US20020095090A1-20020718-M00002.png)
DE (1) DE2328054C3 (US20020095090A1-20020718-M00002.png)
FR (1) FR2187148A5 (US20020095090A1-20020718-M00002.png)
GB (1) GB1389136A (US20020095090A1-20020718-M00002.png)
HK (1) HK39678A (US20020095090A1-20020718-M00002.png)
IT (1) IT988889B (US20020095090A1-20020718-M00002.png)

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JPS6055786B2 (ja) * 1975-06-14 1985-12-06 カシオ計算機株式会社 多機能電子時計装置
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JPS607235B2 (ja) * 1975-10-28 1985-02-22 セイコーインスツルメンツ株式会社 アラーム電子時計
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US4458325A (en) * 1976-02-04 1984-07-03 Canon Kabushiki Kaisha Calculator capable of calculating with additional externally instructed units
US4158285A (en) * 1976-02-09 1979-06-19 Hewlett-Packard Company Interactive wristwatch calculator
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JPS6012355Y2 (ja) * 1976-06-10 1985-04-22 株式会社東芝 シンセサイザ受信機
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JPS5331169A (en) * 1976-09-03 1978-03-24 Seiko Epson Corp Multifunction digital display watch
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US4192135A (en) * 1976-12-27 1980-03-11 Citizen Watch Company Limited Portable electronic device
JPS5380938A (en) * 1976-12-27 1978-07-17 Casio Comput Co Ltd Automatic data printing system for cash register
US4257115A (en) * 1977-02-12 1981-03-17 Citizen Watch Co., Ltd. Switch structure for electronic timepiece
JPS53113581A (en) * 1977-03-15 1978-10-04 Citizen Watch Co Ltd Portable electronic device with watch function
US4181963A (en) * 1977-04-19 1980-01-01 Casio Computer Co., Ltd. Electronic calculator with time counting function
US4095274A (en) * 1977-04-27 1978-06-13 Carl Gordon Apparatus for determining food content
US4232382A (en) * 1977-05-26 1980-11-04 Hewlett-Packard Company Incrementing signal hold circuit for a clock/calculator
JPS547377A (en) * 1977-06-17 1979-01-20 Seiko Instr & Electronics Ltd Digital electronic watch
JPS52141374U (US20020095090A1-20020718-M00002.png) * 1977-06-20 1977-10-26
JPS5833515B2 (ja) * 1977-07-05 1983-07-20 株式会社精工舎 時計
US4293939A (en) * 1977-07-08 1981-10-06 Citizen Watch Company Limited Electronic timepiece having an alarm system
JPS5417773A (en) * 1977-07-08 1979-02-09 Citizen Watch Co Ltd Electronic digital stop watch
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JPS6035701B2 (ja) * 1977-12-20 1985-08-16 日本電気株式会社 日付け情報処理装置
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JPS5620839Y2 (US20020095090A1-20020718-M00002.png) * 1978-01-12 1981-05-18
JPS54108907U (US20020095090A1-20020718-M00002.png) * 1978-01-19 1979-07-31
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JPS6055790B2 (ja) * 1978-03-07 1985-12-06 カシオ計算機株式会社 多機能電子時計装置
JPS5749831Y2 (US20020095090A1-20020718-M00002.png) * 1978-03-10 1982-11-01
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US4274146A (en) * 1978-06-12 1981-06-16 Casio Computer Co., Ltd. Calendar data display device for an electronic device
CH626224B (fr) * 1978-08-09 1900-01-01 Bioself Int Inc Calculatrice de poche pour la prevision de cycles temporels.
JPS6224137Y2 (US20020095090A1-20020718-M00002.png) * 1978-10-12 1987-06-19
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JPS5586991U (US20020095090A1-20020718-M00002.png) * 1978-12-11 1980-06-16
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US4245323A (en) * 1979-01-26 1981-01-13 Copal Co., Ltd. Electronic calculator with time display function
JPS55107983A (en) * 1979-02-14 1980-08-19 Toshiba Corp Electronic watch device
JPS5672386A (en) * 1979-11-20 1981-06-16 Canon Inc Teller's machine with watch
JPS57105994U (US20020095090A1-20020718-M00002.png) * 1980-12-19 1982-06-30
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JPS5878260U (ja) * 1981-11-24 1983-05-26 日産自動車株式会社 車両用のゴミ集積装置
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US3610902A (en) * 1968-10-07 1971-10-05 Ibm Electronic statistical calculator and display system
US3546696A (en) * 1969-06-17 1970-12-08 Digimetrics Inc Sports computer system
JPS4842189B1 (US20020095090A1-20020718-M00002.png) * 1969-08-20 1973-12-11
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US3664116A (en) * 1970-04-06 1972-05-23 Gen Electric Digital clock controlled by voltage level of clock reference signal
DE2028313A1 (de) * 1970-06-09 1971-12-16 Berling E Eine Computerperipherie fur den persönlichen Gebrauch im Armbanduhren format

Also Published As

Publication number Publication date
DE2328054B2 (de) 1976-03-18
HK39678A (en) 1978-07-21
CA1029861A (en) 1978-04-18
FR2187148A5 (US20020095090A1-20020718-M00002.png) 1974-01-11
JPS4944646A (US20020095090A1-20020718-M00002.png) 1974-04-26
DE2328054A1 (de) 1973-12-13
IT988889B (it) 1975-04-30
US3813533A (en) 1974-05-28
DE2328054C3 (de) 1982-10-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19930530