CA1024657A - Prompting calculator - Google Patents

Prompting calculator

Info

Publication number
CA1024657A
CA1024657A CA218,721A CA218721A CA1024657A CA 1024657 A CA1024657 A CA 1024657A CA 218721 A CA218721 A CA 218721A CA 1024657 A CA1024657 A CA 1024657A
Authority
CA
Canada
Prior art keywords
calculator
prompting
prompting calculator
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
CA218,721A
Other languages
French (fr)
Other versions
CA218721S (en
Inventor
Michael J. Cochran
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of CA1024657A publication Critical patent/CA1024657A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0227—Cooperation and interconnection of the input arrangement with other functional units of a computer
    • 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
    • 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
CA218,721A 1974-02-04 1975-01-27 Prompting calculator Expired CA1024657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/439,473 US3976975A (en) 1974-02-04 1974-02-04 Prompting calculator

Publications (1)

Publication Number Publication Date
CA1024657A true CA1024657A (en) 1978-01-17

Family

ID=23744839

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,721A Expired CA1024657A (en) 1974-02-04 1975-01-27 Prompting calculator

Country Status (6)

Country Link
US (1) US3976975A (en)
JP (1) JPS50141239A (en)
CA (1) CA1024657A (en)
DE (1) DE2504627C2 (en)
FR (1) FR2273321A1 (en)
GB (1) GB1494952A (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH1970H1 (en) 1971-07-19 2001-06-05 Texas Instruments Incorporated Variable function programmed system
IT1020818B (en) * 1974-09-18 1977-12-30 Olivetti & Co Spa DISPLAY FOR COUNTER MACHINES
IT1047994B (en) * 1975-09-11 1980-10-20 Olivetti C E C S P A OPERATOR'S GUIDE DEVICE FOR ELECTRONIC ACCOUNTING CALCULATORS AND SIMILAR PROGRAMMABLE MACHINES
GB1561069A (en) * 1975-10-10 1980-02-13 Texas Instruments Inc Programmmable calculator
US4107782A (en) * 1975-10-10 1978-08-15 Texas Instruments Incorporated Prompting programmable calculator
US4164789A (en) * 1975-10-23 1979-08-14 Canon Kabushiki Kaisha Electronic apparatus for dealing with numerical information
US4107784A (en) * 1975-12-22 1978-08-15 Bemmelen Henri M Van Management control terminal method and apparatus
FR2340649A1 (en) * 1976-02-09 1977-09-02 Carpano & Pons ELECTRONIC PROGRAMMER
CA1089570A (en) * 1976-07-06 1980-11-11 Ronald L. Smith Data entry/data retrieval terminal
JPS5340245A (en) * 1976-09-27 1978-04-12 Canon Inc Electronic machinery with two variables statistical arithmetic function
US4115870A (en) * 1976-11-18 1978-09-19 Wordsmith, Inc. Hand-held data processing terminal
US4236223A (en) * 1976-12-27 1980-11-25 Hyatt Gilbert P Electro-optical printer
US4135662A (en) * 1977-06-15 1979-01-23 Pitney-Bowes, Inc. Operator prompting system
US4247905A (en) * 1977-08-26 1981-01-27 Sharp Kabushiki Kaisha Memory clear system
JPS5451749A (en) * 1977-09-30 1979-04-23 Canon Inc Electronic apparatus
US4471461A (en) * 1977-12-02 1984-09-11 Texas Instruments Incorporated Variable function programmed system
FR2432739A1 (en) * 1978-06-19 1980-02-29 Sovac Sa Credit Mobilier Indl Calculator dedicated to loan repayment calculations - has special function keys, with different stored programmes
JPS5518764A (en) * 1978-07-26 1980-02-09 Sharp Corp Display system of electronic computer or the like
DE3068485D1 (en) * 1979-03-15 1984-08-16 Gegauf Fritz Ag Device for giving instructions for adjusting and fitting attachments to a sewing machine
US4334279A (en) * 1979-04-11 1982-06-08 Sharp Kabushiki Kaisha Display device for electronic calculators or the like
JPS56116161A (en) * 1980-02-19 1981-09-11 Sharp Corp Programmable electronic type calculator
JPS56158394A (en) * 1980-05-12 1981-12-07 Casio Computer Co Ltd Operator guidance sounding system with voice
US4495490A (en) * 1981-05-29 1985-01-22 Ibm Corporation Word processor and display
DE3242627A1 (en) * 1981-11-18 1983-05-26 Sharp K.K., Osaka PROGRAMMABLE ELECTRONIC CALCULATOR WITH A DISPLAY DEVICE
US4463438A (en) * 1981-12-11 1984-07-31 Industrial Maintenance Systems, Inc. Shaft alignment calculator
US4507745A (en) * 1981-12-21 1985-03-26 Texas Instruments Incorporated Data processing apparatus having alterable interest rate mode capability
US4542472A (en) * 1982-02-05 1985-09-17 Troxler Electronic Laboratories, Inc. Methods and apparatus for surveying roof moisture content
US4593357A (en) * 1982-02-19 1986-06-03 Laboratory Equipment Corp. Motor vehicle performance monitoring system
US4600997A (en) * 1983-05-09 1986-07-15 Spectra-Physics, Inc. Surveying system
US4623979A (en) 1984-01-31 1986-11-18 Industrial Maintenance Systems, Inc. Method and calculator for determining offset and angularity of coupled shafts
US4760539A (en) * 1986-05-27 1988-07-26 Ncr Corporation Method of calibrating a weighing apparatus
JPS6387289A (en) * 1986-09-30 1988-04-18 日産自動車株式会社 Estimating device for repair cost of car
JPH02150378A (en) * 1988-11-30 1990-06-08 Minolta Camera Co Ltd Printer controller
US5115406A (en) * 1990-10-05 1992-05-19 Gateshead Manufacturing Corporation Rotating machinery diagnostic system
US20030041078A1 (en) * 2001-08-24 2003-02-27 Child J. Douglas Interactive object transformation based expert system for symbolic mathematics on a handheld device
US6917123B2 (en) * 2002-09-25 2005-07-12 Dell Products L.P. Synchronized power-up for multiple voltage system
US7899854B1 (en) * 2007-01-19 2011-03-01 Fakharzadeh Ali M Handheld computational device
US7899853B1 (en) 2007-01-19 2011-03-01 Fakharzadeh Ali M Handheld computational device having securing elements

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281959A (en) * 1962-04-06 1966-11-01 Mc Graw Edison Co Educational system and apparatus
NL130455C (en) * 1964-01-02 1900-01-01
US3533076A (en) * 1967-10-30 1970-10-06 Burroughs Corp Electronic accounting apparatus
US3533078A (en) * 1967-12-04 1970-10-06 Burroughs Corp Keyboard entry control apparatus
US3575589A (en) * 1968-11-20 1971-04-20 Honeywell Inc Error recovery apparatus and method
US3596256A (en) * 1969-08-08 1971-07-27 Pitney Bowes Alpex Transaction computer system having multiple access stations
US3768078A (en) * 1970-08-31 1973-10-23 R Williams Encode selector system
US3686637A (en) * 1970-09-14 1972-08-22 Ncr Co Retail terminal
US3702988A (en) * 1970-09-14 1972-11-14 Ncr Co Digital processor
US3701975A (en) * 1970-12-23 1972-10-31 Frank J Mcbride Apparatus for instructing data system machine operators in the encoding of source documents
JPS4865025A (en) * 1971-12-14 1973-09-07
JPS5723270B2 (en) * 1972-01-31 1982-05-18
US3781852A (en) * 1972-11-21 1973-12-25 Bowmar Instrument Corp Calculator display circuit

Also Published As

Publication number Publication date
DE2504627A1 (en) 1975-08-14
JPS50141239A (en) 1975-11-13
FR2273321A1 (en) 1975-12-26
US3976975A (en) 1976-08-24
DE2504627C2 (en) 1984-12-13
GB1494952A (en) 1977-12-14

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