CA1033462A - Calculatrice avec association de code de touches et affichage - Google Patents

Calculatrice avec association de code de touches et affichage

Info

Publication number: CA1033462A
Authority: CA; Canada
Prior art keywords: calculator; key code; display features; code association; association
Prior art date: 1973-08-30
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

CA207,054A

Other languages

English (en)

Other versions

CA207054S (en

Inventor

Richard K. Stockwell

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.)

HP Inc

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.)

1973-08-30

Filing date

1974-08-14

Publication date

1978-06-20

1974-08-14 Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co

1978-06-20 Application granted granted Critical

1978-06-20 Publication of CA1033462A publication Critical patent/CA1033462A/fr

Status Expired legal-status Critical Current

Classifications

- 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)
Theoretical Computer Science (AREA)
Computing Systems (AREA)
Computer Hardware Design (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Input From Keyboards Or The Like (AREA)
Calculators And Similar Devices (AREA)

CA207,054A 1973-08-30 1974-08-14 Calculatrice avec association de code de touches et affichage Expired CA1033462A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00393081A US3855461A (en)	1973-08-30	1973-08-30	Calculator with key code association and display features

Publications (1)

Publication Number	Publication Date
CA1033462A true CA1033462A (fr)	1978-06-20

Family

ID=23553190

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA207,054A Expired CA1033462A (fr)	1973-08-30	1974-08-14	Calculatrice avec association de code de touches et affichage

Country Status (12)

Country	Link
US (1)	US3855461A (fr)
JP (1)	JPS5345262B2 (fr)
AU (1)	AU471626B2 (fr)
BR (1)	BR7407293D0 (fr)
CA (1)	CA1033462A (fr)
CH (1)	CH583941A5 (fr)
DE (1)	DE2440072A1 (fr)
FR (1)	FR2242730B1 (fr)
GB (1)	GB1470180A (fr)
HK (1)	HK69078A (fr)
IT (1)	IT1019129B (fr)
ZA (1)	ZA745058B (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4200926A (en) *	1972-05-22	1980-04-29	Texas Instruments Incorporated	Electronic calculator implemented in semiconductor LSI chips with scanned keyboard and display
US4099246A (en) *	1973-12-17	1978-07-04	Hewlett-Packard Company	Calculator having merged key codes
JPS5068426A (fr) *	1973-10-19	1975-06-07
JPS5077065A (fr) *	1973-11-07	1975-06-24
US4054782A (en) *	1973-12-10	1977-10-18	Image Analysing Computers Limited	Device for counting and calculating
US4121760A (en) *	1973-12-28	1978-10-24	Texas Instruments Incorporated	Electronic multibase calculator
CH603174A4 (fr) *	1974-05-03	1977-06-15
US3919694A (en) *	1974-05-10	1975-11-11	Hewlett Packard Co	Circulating shift register memory having editing and subroutining capability
US4005386A (en) *	1974-05-21	1977-01-25	Canon Kabushiki Kaisha	Clearing system
US3911424A (en) *	1974-09-05	1975-10-07	Ibm	Alphanumeric character display scheme for programmable electronic calculators
US4086654A (en) *	1974-11-07	1978-04-25	Kabushiki Kaisha Suwa Seikosha	Electronic timepiece calculator
US3965340A (en) *	1974-12-26	1976-06-22	Mathias Renner	Optical counting device
JPS522356A (en) *	1975-06-24	1977-01-10	Casio Comput Co Ltd	Electronic desk calculator
US3983380A (en) *	1975-08-11	1976-09-28	Mcdonnell Douglas Corporation	Auxiliary memory unit for use with an electronic display calculator
US4177520A (en) *	1975-08-14	1979-12-04	Hewlett-Packard Company	Calculator apparatus having a single-step key for displaying and executing program steps and displaying the result
IT1047994B (it) *	1975-09-11	1980-10-20	Olivetti C E C S P A	Dispositivo di guida dell operatore per calcolatrici elettroniche contabili e simili macchine programmabili
IT1050604B (it) *	1975-09-23	1981-03-20	Indesit	Calcolatore elettronico
GB1561069A (en) *	1975-10-10	1980-02-13	Texas Instruments Inc	Programmmable calculator
JPS5257856A (en) *	1975-11-07	1977-05-12	Seiko Epson Corp	Electronic wristwatch
IT1058843B (it) *	1976-04-15	1982-05-10	Olivetti & Co Spa	Calcolatore elettronico programmabile..con visualizzatore per facilitare le comunicazioni uomo..macchina
JPS5314433U (fr) *	1976-07-19	1978-02-06
US4113381A (en) *	1976-11-18	1978-09-12	Hewlett-Packard Company	Surveying instrument and method
USRE31864E (en) *	1976-12-10	1985-04-09	Texas Instruments Incorporated	Self-test feature for appliance or electronic systems operated by microprocessor
US4158431A (en) *	1976-12-10	1979-06-19	Texas Instruments Incorporated	Self-test feature for appliances or electronic systems operated by microprocessor
US4158432A (en) *	1976-12-10	1979-06-19	Texas Instruments Incorporated	Control of self-test feature for appliances or electronic equipment operated by microprocessor
DE2806429B2 (de) *	1977-02-15	1980-01-03	Sharp K.K., Osaka (Japan)	Elektronischer Rechner mit synthetisch erzeugter Sprachausgabe
FR2401459A1 (fr) *	1977-08-26	1979-03-23	Cii Honeywell Bull	Support d'information portatif muni d'un microprocesseur et d'une memoire morte programmable
IT1090888B (it) *	1977-09-23	1985-06-26	Olivetti & Co Spa	Macchina contabile elettronica avente un display di visualizzazione polivalente
JPS5454553A (en) *	1977-10-08	1979-04-28	Tokyo Electric Co Ltd	Data processor for electronic cash register
US4392205A (en) *	1980-01-24	1983-07-05	Sharp Kabushiki Kaisha	Electronic data control in a numbering machine
JPS5864565A (ja) *	1981-10-14	1983-04-16	Casio Comput Co Ltd	演算処理装置
JPS5880755A (ja) *	1981-11-09	1983-05-14	Sharp Corp	電子式計算機
US4460974A (en) *	1981-11-27	1984-07-17	Hewlett-Packard Company	Electronic computer with access to keyboard status information
US20070171765A1 (en) *	2005-12-30	2007-07-26	Dykstra Jason D	Systems for volumetrically controlling a mixing apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3706973A (en) *	1970-12-31	1972-12-19	Ibm	Dynamic keyboard data entry system
US3760171A (en) *	1971-01-12	1973-09-18	Wang Laboratories	Programmable calculators having display means and multiple memories

1973
- 1973-08-30 US US00393081A patent/US3855461A/en not_active Expired - Lifetime
1974
- 1974-08-07 ZA ZA00745058A patent/ZA745058B/xx unknown
- 1974-08-14 GB GB3580674A patent/GB1470180A/en not_active Expired
- 1974-08-14 CA CA207,054A patent/CA1033462A/fr not_active Expired
- 1974-08-21 DE DE2440072A patent/DE2440072A1/de active Pending
- 1974-08-22 AU AU72603/74A patent/AU471626B2/en not_active Expired
- 1974-08-23 CH CH1153674A patent/CH583941A5/xx not_active IP Right Cessation
- 1974-08-28 FR FR7429382A patent/FR2242730B1/fr not_active Expired
- 1974-08-28 IT IT52767/74A patent/IT1019129B/it active
- 1974-08-30 BR BR7293/74A patent/BR7407293D0/pt unknown
- 1974-08-30 JP JP9973774A patent/JPS5345262B2/ja not_active Expired
1978
- 1978-11-23 HK HK690/78A patent/HK69078A/xx unknown

Also Published As

Publication number	Publication date
FR2242730A1 (fr)	1975-03-28
JPS5047535A (fr)	1975-04-28
ZA745058B (en)	1975-08-27
CH583941A5 (fr)	1977-01-14
HK69078A (en)	1978-12-01
AU471626B2 (en)	1976-04-29
DE2440072A1 (de)	1975-03-27
BR7407293D0 (pt)	1975-06-24
GB1470180A (en)	1977-04-14
FR2242730B1 (fr)	1976-12-31
AU7260374A (en)	1976-02-26
US3855461A (en)	1974-12-17
IT1019129B (it)	1977-11-10
JPS5345262B2 (fr)	1978-12-05

Publication	Publication Date	Title
CA1033462A (fr)	1978-06-20	Calculatrice avec association de code de touches et affichage
CA1024657A (fr)	1978-01-17	Interrogation d'un calculateur
CA1005582A (en)	1977-02-15	Business calculator
CA1027233A (fr)	1978-02-28	Curseur d'affichage
AU499230B2 (en)	1979-04-12	A calculator having merged key codes
CA1022358A (fr)	1977-12-13	Cle
AU498490B2 (en)	1979-03-15	Ticket counter and endorser
CA1028427A (fr)	1978-03-21	Calculatrice scientifique
CA1031476A (fr)	1978-05-16	Indicateur de canaux et dispositif d'affichage
CA1027269A (fr)	1978-02-28	Affichage defilant a reperes visuels de segment
CA1013295A (en)	1977-07-05	Merchandise display with security lock
CA994286A (en)	1976-08-03	Storage and display assembly
CA1016407A (en)	1977-08-30	Pump and operating mechanism therefor
CA925764A (en)	1973-05-08	Colour coded alphabetic index indicators
CA998757A (en)	1976-10-19	Calculator display circuit
CA966105A (en)	1975-04-15	Keyboard
CA823730A (en)	1969-09-23	Keyboard with code output
AU490602B2 (en)	1976-05-13	Calculator
AU494901B2 (en)	1977-03-10	Calculator
AU490036B2 (en)	1976-06-10	Identification and/or creditcard with flush mounted panels
CA780568A (en)	1968-03-12	Digital-to-analog converter employing counter and code wheel
AU8449575A (en)	1977-03-10	Calculator
AU7605074A (en)	1976-06-10	Identification and/or creditcard with flush mounted panels
CA1017883A (en)	1977-09-20	Alphanumeric display system
CA937754A (en)	1973-12-04	Display sign