BR7507044A - Calculadora eletronica operada por teclas - Google Patents

Calculadora eletronica operada por teclas

Info

Publication number
BR7507044A
BR7507044A BR7507044*A BR7507044A BR7507044A BR 7507044 A BR7507044 A BR 7507044A BR 7507044 A BR7507044 A BR 7507044A BR 7507044 A BR7507044 A BR 7507044A
Authority
BR
Brazil
Prior art keywords
key operated
electronic calculator
operated electronic
calculator
key
Prior art date
Application number
BR7507044*A
Other languages
English (en)
Portuguese (pt)
Inventor
C Turek
R Katz
A Aronson
Original Assignee
Specialized Electronics 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
Priority claimed from US05/518,728 external-priority patent/US3979057A/en
Application filed by Specialized Electronics Corp filed Critical Specialized Electronics Corp
Publication of BR7507044A publication Critical patent/BR7507044A/pt

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
    • G06F15/025—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 adapted to a specific application

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)
BR7507044*A 1974-10-29 1975-10-27 Calculadora eletronica operada por teclas BR7507044A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/518,728 US3979057A (en) 1974-10-29 1974-10-29 Electronic navigational computer
US05/559,062 US3979058A (en) 1974-10-29 1975-03-17 Operator prompting system for stored program calculator

Publications (1)

Publication Number Publication Date
BR7507044A true BR7507044A (pt) 1976-08-17

Family

ID=27059575

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7507044*A BR7507044A (pt) 1974-10-29 1975-10-27 Calculadora eletronica operada por teclas

Country Status (11)

Country Link
US (1) US3979058A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5167040A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU8602875A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7507044A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1064620A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH601856A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2548037A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2289970A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1494373A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL48376A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE416851B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355369A (en) * 1975-07-30 1982-10-19 Docutel Corporation Automatic banking machine
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
US4107782A (en) * 1975-10-10 1978-08-15 Texas Instruments Incorporated Prompting programmable calculator
FR2340649A1 (fr) * 1976-02-09 1977-09-02 Carpano & Pons Programmateur electronique
JPS52116042A (en) * 1976-03-25 1977-09-29 Casio Comput Co Ltd Display system of small size electronic computer with program
US4048484A (en) * 1976-04-26 1977-09-13 Brittan John L Digital grade averager
JPS531435A (en) * 1976-06-25 1978-01-09 Sharp Corp Key control type digital operational unit
US4204255A (en) * 1976-09-09 1980-05-20 Keiper Automobiltechnik Gmbh & Co Kg Apparatus for adjusting a vehicle seat
US4212064A (en) * 1977-04-05 1980-07-08 Simmonds Precision Products, Inc. Performance advisory system
IT1090888B (it) * 1977-09-23 1985-06-26 Olivetti & Co Spa Macchina contabile elettronica avente un display di visualizzazione polivalente
JPS5518764A (en) * 1978-07-26 1980-02-09 Sharp Corp Display system of electronic computer or the like
US4334279A (en) * 1979-04-11 1982-06-08 Sharp Kabushiki Kaisha Display device for electronic calculators or the like
JPS5530797A (en) * 1979-07-20 1980-03-04 Sharp Corp Key-control type digital operation device
JPS56116161A (en) * 1980-02-19 1981-09-11 Sharp Corp Programmable electronic type calculator
JPS56138024A (en) * 1980-03-31 1981-10-28 Aisin Seiki Co Ltd Driver's seat
JPS57170442U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1981-04-21 1982-10-27
US4463438A (en) * 1981-12-11 1984-07-31 Industrial Maintenance Systems, Inc. Shaft alignment calculator
US4488250A (en) * 1982-07-02 1984-12-11 Lipsey William S Hand-held calculator for performing calculations in feet, inches and fractions
DE3225395A1 (de) * 1982-07-07 1984-01-12 Fried. Krupp Gmbh, 4300 Essen Digitaler ballistikrechner fuer ein feuerleitsystem einer rohrwaffe
GB2125589B (en) * 1982-07-12 1987-01-28 Sharp Kk Programmable calculator
US4623979A (en) 1984-01-31 1986-11-18 Industrial Maintenance Systems, Inc. Method and calculator for determining offset and angularity of coupled shafts
GB2188455A (en) * 1986-03-26 1987-09-30 Charles Richard Stubbs Navigational aid for microlights
US4831538A (en) * 1986-12-08 1989-05-16 Aviation Supplies And Academics Hand-held navigation and flight performance computer
US5903630A (en) * 1997-06-30 1999-05-11 Movo Media, Inc. Method and apparatus for specifying alphanumeric information with a telephone keypad
US6061681A (en) * 1997-06-30 2000-05-09 Movo Media, Inc. On-line dating service for locating and matching people based on user-selected search criteria
WO2010033117A1 (en) * 2008-09-18 2010-03-25 Hewlett-Packard Development Company, L.P. Automatic prompt for input data on a calculator
USD766910S1 (en) * 2014-11-11 2016-09-20 Albert E. Packulak Set of trigonometry calculator keys
JP1663675S (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 2019-05-23 2020-07-13

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573749A (en) * 1969-03-28 1971-04-06 Ibm Operator guidance and control termianl
US3596256A (en) * 1969-08-08 1971-07-27 Pitney Bowes Alpex Transaction computer system having multiple access stations
US3686637A (en) * 1970-09-14 1972-08-22 Ncr Co Retail terminal
US3760171A (en) * 1971-01-12 1973-09-18 Wang Laboratories Programmable calculators having display means and multiple memories
US3863060A (en) * 1972-10-30 1975-01-28 Hewlett Packard Co General purpose calculator with capability for performing interdisciplinary business calculations

Also Published As

Publication number Publication date
DE2548037A1 (de) 1976-05-13
CH601856A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-07-14
IL48376A0 (en) 1975-12-31
FR2289970A1 (fr) 1976-05-28
IL48376A (en) 1978-03-10
CA1064620A (en) 1979-10-16
AU8602875A (en) 1977-05-05
US3979058A (en) 1976-09-07
SE416851B (sv) 1981-02-09
SE7512063L (sv) 1976-04-30
JPS5167040A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-06-10
FR2289970B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-05-08
GB1494373A (en) 1977-12-07

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