HK68378A - Adaptable programmed calculator - Google Patents

Adaptable programmed calculator

Info

Publication number
HK68378A
HK68378A HK683/78A HK68378A HK68378A HK 68378 A HK68378 A HK 68378A HK 683/78 A HK683/78 A HK 683/78A HK 68378 A HK68378 A HK 68378A HK 68378 A HK68378 A HK 68378A
Authority
HK
Hong Kong
Prior art keywords
adaptable
programmed calculator
calculator
programmed
adaptable programmed
Prior art date
Application number
HK683/78A
Other languages
English (en)
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of HK68378A publication Critical patent/HK68378A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Calculators And Similar Devices (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Collating Specific Patterns (AREA)
HK683/78A 1972-12-26 1978-11-23 Adaptable programmed calculator HK68378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31845172A 1972-12-26 1972-12-26

Publications (1)

Publication Number Publication Date
HK68378A true HK68378A (en) 1978-12-01

Family

ID=23238242

Family Applications (3)

Application Number Title Priority Date Filing Date
HK683/78A HK68378A (en) 1972-12-26 1978-11-23 Adaptable programmed calculator
HK685/78A HK68578A (en) 1972-12-26 1978-11-23 Calculators
HK684/78A HK68478A (en) 1972-12-26 1978-11-23 Calculators

Family Applications After (2)

Application Number Title Priority Date Filing Date
HK685/78A HK68578A (en) 1972-12-26 1978-11-23 Calculators
HK684/78A HK68478A (en) 1972-12-26 1978-11-23 Calculators

Country Status (8)

Country Link
US (1) US4156921A (enExample)
JP (1) JPS4989454A (enExample)
CA (1) CA986226A (enExample)
DE (1) DE2363343A1 (enExample)
FR (1) FR2211694B1 (enExample)
GB (4) GB1453610A (enExample)
HK (3) HK68378A (enExample)
ZA (1) ZA739587B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5663660A (en) * 1979-10-26 1981-05-30 Canon Inc Computer
US4680725A (en) * 1983-01-21 1987-07-14 The Laitram Corporation Dual function decimal key
US4521021A (en) * 1983-02-01 1985-06-04 Dixon Claude E Video game table for airlines commercial vehicles or the like
JPH0664566B2 (ja) * 1985-05-16 1994-08-22 キヤノン株式会社 電子機器
EP0406874B1 (en) * 1989-07-06 1994-12-14 Toshiba Kikai Kabushiki Kaisha Control apparatus for an injection molding machine
JP2635473B2 (ja) * 1991-12-20 1997-07-30 キヤノン株式会社 電子機器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546676A (en) * 1963-10-29 1970-12-08 Singer Co Calculator
US3405392A (en) * 1965-04-30 1968-10-08 Sperry Rand Corp Electronic calculators
DE1965830C3 (de) * 1969-01-31 1975-08-21 Matsushita Electric Industrial Co. Ltd., Kadoma, Osaka (Japan) Vorrichtung zur Eingabe einer Dezimalzahl mit wählbarer Kommastelle in eine Rechenmaschine
US3588841A (en) * 1969-03-27 1971-06-28 Singer Co Programmable electronic calculator
US3654449A (en) * 1970-11-05 1972-04-04 Diversified Electronics Co Inc Calculator input means to bypass conventional keyboard input
US3760171A (en) * 1971-01-12 1973-09-18 Wang Laboratories Programmable calculators having display means and multiple memories
US3839630A (en) * 1971-12-27 1974-10-01 Hewlett Packard Co Programmable calculator employing algebraic language
US3971925A (en) * 1972-12-26 1976-07-27 Hewlett-Packard Company Adaptable programmed calculator having provision for plug-in keyboard and memory modules

Also Published As

Publication number Publication date
GB1453608A (en) 1976-10-27
JPS4989454A (enExample) 1974-08-27
FR2211694B1 (enExample) 1975-04-11
HK68578A (en) 1978-12-01
ZA739587B (en) 1974-10-30
GB1453607A (en) 1976-10-27
CA986226A (en) 1976-03-23
FR2211694A1 (enExample) 1974-07-19
DE2363343A1 (de) 1974-06-27
GB1453609A (en) 1976-10-27
US4156921A (en) 1979-05-29
HK68478A (en) 1978-12-01
GB1453610A (en) 1976-10-27

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