ZA728874B - Improved programmable calculator - Google Patents
Improved programmable calculatorInfo
- Publication number
- ZA728874B ZA728874B ZA728874A ZA728874A ZA728874B ZA 728874 B ZA728874 B ZA 728874B ZA 728874 A ZA728874 A ZA 728874A ZA 728874 A ZA728874 A ZA 728874A ZA 728874 B ZA728874 B ZA 728874B
- Authority
- ZA
- South Africa
- Prior art keywords
- programmable calculator
- improved programmable
- improved
- calculator
- programmable
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Preventing errors by testing or debugging software
- G06F11/362—Software debugging
- G06F11/3636—Software debugging by tracing the execution of the program
-
- 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
-
- 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
- G06F15/0225—User interface arrangements, e.g. keyboard, display; Interfaces to other computer systems
- G06F15/0233—User interface arrangements, e.g. keyboard, display; Interfaces to other computer systems with printing provisions
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
- Digital Computer Display Output (AREA)
- Document Processing Apparatus (AREA)
- Debugging And Monitoring (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00212581A US3839630A (en) | 1971-12-27 | 1971-12-27 | Programmable calculator employing algebraic language |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA728874B true ZA728874B (en) | 1974-07-31 |
Family
ID=22791628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA728874A ZA728874B (en) | 1971-12-27 | 1972-12-15 | Improved programmable calculator |
Country Status (10)
Country | Link |
---|---|
US (16) | US3839630A (fr) |
JP (1) | JPS57538B2 (fr) |
CA (5) | CA1054257A (fr) |
CH (1) | CH588120A5 (fr) |
DE (4) | DE2264898A1 (fr) |
FR (1) | FR2169828B1 (fr) |
GB (4) | GB1433118A (fr) |
HK (1) | HK67878A (fr) |
IT (1) | IT972350B (fr) |
ZA (1) | ZA728874B (fr) |
Families Citing this family (87)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4384328A (en) * | 1971-06-15 | 1983-05-17 | Hewlett-Packard Company | Programmable calculator including magnetic reading and recording means |
USH1970H1 (en) | 1971-07-19 | 2001-06-05 | Texas Instruments Incorporated | Variable function programmed system |
US4326265A (en) * | 1971-07-19 | 1982-04-20 | Texas Instruments Incorporated | Variable function programmed calculator |
JPS5346066B2 (fr) * | 1972-04-14 | 1978-12-11 | ||
US4366553A (en) * | 1972-07-07 | 1982-12-28 | Hewlett-Packard Company | Electronic computing apparatus employing basic language |
JPS4958718A (fr) * | 1972-10-04 | 1974-06-07 | ||
CA986226A (en) * | 1972-12-26 | 1976-03-23 | David S. Maitland | Adaptable programmed calculator |
US3971925A (en) * | 1972-12-26 | 1976-07-27 | Hewlett-Packard Company | Adaptable programmed calculator having provision for plug-in keyboard and memory modules |
US4181966A (en) * | 1972-12-26 | 1980-01-01 | Hewlett-Packard Company | Adaptable programmed calculator including a percent keyboard operator |
US3971924A (en) * | 1973-05-07 | 1976-07-27 | Canon Kabushiki Kaisha | Electronic calculator displaying a partial result obtained from a portion of a numerical expression |
JPS5542430B2 (fr) * | 1974-02-01 | 1980-10-30 | ||
JPS5526502B2 (fr) * | 1974-06-06 | 1980-07-14 | ||
JPS5129054A (en) * | 1974-09-05 | 1976-03-11 | Canon Kk | Bekijoenzansochi |
US4009379A (en) * | 1974-12-16 | 1977-02-22 | Hewlett-Packard Company | Portable programmable calculator displaying absolute line number addresses and key codes and automatically altering display formats |
US4091446A (en) * | 1975-01-24 | 1978-05-23 | Ing. C. Olivetti & C., S.P.A. | Desk top electronic computer with a removably mounted ROM |
US4026555A (en) * | 1975-03-12 | 1977-05-31 | Alpex Computer Corporation | Television display control apparatus |
US4053753A (en) * | 1975-03-28 | 1977-10-11 | Canon Kabushiki Kaisha | Electronic calculator with function keys |
US3978328A (en) * | 1975-04-07 | 1976-08-31 | National Semiconductor Corporation | Pocket calculator |
US4330839A (en) * | 1975-07-21 | 1982-05-18 | Hewlett-Packard Company | Programmable calculator including means for automatically processing imformation stored on a magnetic record member |
US4075679A (en) * | 1975-12-08 | 1978-02-21 | Hewlett-Packard Company | Programmable calculator |
US4437156A (en) | 1975-12-08 | 1984-03-13 | Hewlett-Packard Company | Programmable calculator |
US4104725A (en) * | 1976-03-26 | 1978-08-01 | Norland Corporation | Programmed calculating input signal module for waveform measuring and analyzing instrument |
US4218760A (en) * | 1976-09-13 | 1980-08-19 | Lexicon | Electronic dictionary with plug-in module intelligence |
IT1071378B (it) * | 1976-09-22 | 1985-04-02 | Olivetti & Co Spa | Sistema di scrittura automatica |
JPS5353238A (en) * | 1976-10-25 | 1978-05-15 | Canon Inc | Electronic computer |
US4135662A (en) * | 1977-06-15 | 1979-01-23 | Pitney-Bowes, Inc. | Operator prompting system |
JPS5423331A (en) * | 1977-07-22 | 1979-02-21 | Hitachi Ltd | Generating circuit for crt display signal |
US4247905A (en) * | 1977-08-26 | 1981-01-27 | Sharp Kabushiki Kaisha | Memory clear system |
US4180854A (en) * | 1977-09-29 | 1979-12-25 | Hewlett-Packard Company | Programmable calculator having string variable editing capability |
US4175286A (en) * | 1978-01-19 | 1979-11-20 | Texas Instruments Incorporated | Burn-in test system for electronic apparatus |
JPS54122036A (en) * | 1978-03-15 | 1979-09-21 | Sharp Corp | Calculation system on print system |
JPS59846B2 (ja) * | 1978-04-17 | 1984-01-09 | カシオ計算機株式会社 | 指数表示方式 |
JPS581462B2 (ja) * | 1978-04-17 | 1983-01-11 | カシオ計算機株式会社 | 指数表示方式 |
JPS609293B2 (ja) * | 1978-06-29 | 1985-03-09 | カシオ計算機株式会社 | キ−入力制御方式 |
JPS5578352A (en) * | 1978-12-08 | 1980-06-12 | Casio Comput Co Ltd | Program check system |
US4334279A (en) * | 1979-04-11 | 1982-06-08 | Sharp Kabushiki Kaisha | Display device for electronic calculators or the like |
US4333155A (en) * | 1979-05-18 | 1982-06-01 | Litton Business Systems, Inc. | Calculator having a modular keyboard |
JPS55157058A (en) * | 1979-05-26 | 1980-12-06 | Canon Inc | Electronic calculator |
JPS6126983Y2 (fr) * | 1979-05-31 | 1986-08-12 | ||
JPS5625488A (en) * | 1979-08-09 | 1981-03-11 | Canon Inc | Printer |
US4323979A (en) * | 1979-08-20 | 1982-04-06 | Litton Business Systems, Inc. | Cartridge and bezel assembly for a calculator |
AU534381B2 (en) * | 1979-09-14 | 1984-01-26 | K.K. Toshiba | Microwave oven |
JPS5657159A (en) * | 1979-10-17 | 1981-05-19 | Canon Inc | Voice desk calculator |
US4386412A (en) * | 1979-12-17 | 1983-05-31 | Casio Computer Company, Ltd. | Calculator with equation display device |
JPS56114047A (en) * | 1980-02-12 | 1981-09-08 | Sharp Corp | Execution system of electronic computer |
JPS56116161A (en) * | 1980-02-19 | 1981-09-11 | Sharp Corp | Programmable electronic type calculator |
JPS5710836A (en) * | 1980-06-24 | 1982-01-20 | Sharp Corp | Display system of electronic computer and the like |
US4546448A (en) * | 1980-10-24 | 1985-10-08 | Hewlett-Packard Company | Programmable calculator including program variable initialization means and definition means array |
JPS57100562A (en) * | 1980-12-15 | 1982-06-22 | Sony Corp | Word processor |
US4473886A (en) * | 1981-07-06 | 1984-09-25 | Texas Instruments Incorporated | Data processing apparatus with algebraic memory operation and entry sequence |
GB2111266B (en) * | 1981-11-18 | 1986-06-25 | Sharp Kk | Programmable electronic calculator |
US4593357A (en) * | 1982-02-19 | 1986-06-03 | Laboratory Equipment Corp. | Motor vehicle performance monitoring system |
US4495592A (en) * | 1982-05-25 | 1985-01-22 | Texas Instruments Incorporated | Electronic data processing apparatus with equation operating system having implied multiplication of two hierarchical ranks |
US4521868A (en) * | 1982-05-25 | 1985-06-04 | Texas Instruments Incorporated | Electronic data processing apparatus with equation operating system having improved exponentiation operators |
CA1189628A (fr) * | 1982-06-01 | 1985-06-25 | John M. Ackroff | Unite de documentation en direct |
US4800485A (en) * | 1982-06-01 | 1989-01-24 | American Telephone And Telegraph Company | On-line documentation facility |
JPS58213369A (ja) * | 1982-06-05 | 1983-12-12 | Casio Comput Co Ltd | 検算機能付小型電子式計算機 |
GB2125589B (en) * | 1982-07-12 | 1987-01-28 | Sharp Kk | Programmable calculator |
JPS5964831U (ja) * | 1982-10-26 | 1984-04-28 | 住友重機械工業株式会社 | バケツトエレベ−タにおける回転式ホツパの駆動装置 |
US4564920A (en) * | 1982-12-02 | 1986-01-14 | Mostek Corporation | Multiplier with hybrid register |
US4583169A (en) * | 1983-04-29 | 1986-04-15 | The Boeing Company | Method for emulating a Boolean network system |
US4608659A (en) * | 1983-09-30 | 1986-08-26 | Honeywell Information Systems Inc. | Arithmetic logic unit with outputs indicating invalid computation results caused by invalid operands |
US4604695A (en) * | 1983-09-30 | 1986-08-05 | Honeywell Information Systems Inc. | Nibble and word addressable memory arrangement |
US5125077A (en) * | 1983-11-02 | 1992-06-23 | Microsoft Corporation | Method of formatting data from a mouse |
US4698784A (en) * | 1984-01-06 | 1987-10-06 | Hewlett-Packard Company | Syntactic device for chain calculations |
JPS6035782A (ja) * | 1984-02-20 | 1985-02-23 | 株式会社日立製作所 | 集積回路メモリ装置 |
US4722065A (en) * | 1984-03-30 | 1988-01-26 | Casio Computer Co., Ltd. | Electronically programmable calculator with memory package |
DE3419559A1 (de) * | 1984-05-25 | 1985-11-28 | Robert Bosch Gmbh, 7000 Stuttgart | Steuervorrichtung fuer funktionen im kraftfahrzeug |
DE3508048A1 (de) * | 1985-03-07 | 1986-09-11 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schnittstelleneinrichtung |
US4660170A (en) * | 1985-04-29 | 1987-04-21 | General Dynamics, Pomona Division | System for providing reprogramming data to an embedded processor |
US4860203A (en) * | 1986-09-17 | 1989-08-22 | International Business Machines Corporation | Apparatus and method for extracting documentation text from a source code program |
US4852057A (en) * | 1986-10-27 | 1989-07-25 | Hewlett-Packard Company | Algebraic expression manipulation method and implementation for an electronic data processing apparatus |
US4935875A (en) * | 1987-12-02 | 1990-06-19 | Data Chem, Inc. | Chemical analyzer |
US5253345A (en) * | 1988-07-07 | 1993-10-12 | Sears, Roebuck & Co. | Point of sale register system |
JPH0275053A (ja) * | 1988-09-12 | 1990-03-14 | Sharp Corp | 電子計算機 |
EP0365832B1 (fr) * | 1988-09-27 | 1993-12-08 | Helmut Lingemann GmbH & Co. | Vitrage multiple isolant et son intercalaire |
JPH0350451U (fr) * | 1989-09-22 | 1991-05-16 | ||
US5227988A (en) * | 1989-11-09 | 1993-07-13 | Nippon Steel Corporation | Apparatus for detecting various process values and apparatus for recording information |
US5355469A (en) * | 1990-07-30 | 1994-10-11 | Delphi Data, A Division Of Sparks Industries, Inc. | Method for detecting program errors |
JP2856600B2 (ja) * | 1992-06-10 | 1999-02-10 | シャープ株式会社 | 関数電卓 |
US5377130A (en) * | 1993-01-26 | 1994-12-27 | Texas Instruments Incorporated | Method and apparatus for solving terms of a numerical sequence |
US5483472A (en) * | 1993-05-10 | 1996-01-09 | Overman; Anthony J. | Portable electronic food shopper |
US6032860A (en) * | 1997-08-05 | 2000-03-07 | Ci-Matrix | Uniform ultraviolet strobe illuminator and method of using same |
US20030041078A1 (en) * | 2001-08-24 | 2003-02-27 | Child J. Douglas | Interactive object transformation based expert system for symbolic mathematics on a handheld device |
CN105608045A (zh) * | 2016-01-26 | 2016-05-25 | 浪潮(北京)电子信息产业有限公司 | 一种可编程计算器 |
CN117098109A (zh) | 2019-12-16 | 2023-11-21 | 华为技术有限公司 | 一种紧急呼叫方法、装置及*** |
RU201465U1 (ru) * | 2020-06-10 | 2020-12-16 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-Морского Флота "Военно-морская академия им. Адмирала Флота Советского Союза Н.Г. Кузнецова" | Специализированное вычислительное устройство оператора информационного поста обеспечения навигационной безопасности |
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GB768767A (en) * | 1954-05-20 | 1957-02-20 | Univ Kingston | Method and apparatus for density control |
US3047228A (en) * | 1957-03-30 | 1962-07-31 | Bauer Friedrich Ludwig | Automatic computing machines and method of operation |
US3315234A (en) * | 1964-03-02 | 1967-04-18 | Gen Electric | Data editing apparatus |
US3346853A (en) * | 1964-03-02 | 1967-10-10 | Bunker Ramo | Control/display apparatus |
US3996562A (en) * | 1964-06-26 | 1976-12-07 | Hewlett-Packard Company | Programmable electronic calculator for evaluating mathematical problems |
US3405392A (en) * | 1965-04-30 | 1968-10-08 | Sperry Rand Corp | Electronic calculators |
US3380031A (en) * | 1965-08-10 | 1968-04-23 | Control Data Corp | Remote calculator |
US3428950A (en) * | 1966-03-22 | 1969-02-18 | Wang Laboratories | Programmable calculating apparatus |
US3487369A (en) * | 1966-08-12 | 1969-12-30 | Logicon Inc | Electronic calculator |
SE303056B (fr) * | 1967-08-31 | 1968-08-12 | Ericsson Telefon Ab L M | |
US3461434A (en) * | 1967-10-02 | 1969-08-12 | Burroughs Corp | Stack mechanism having multiple display registers |
US3533078A (en) * | 1967-12-04 | 1970-10-06 | Burroughs Corp | Keyboard entry control apparatus |
US3594734A (en) * | 1969-03-21 | 1971-07-20 | Wang Laboratories | Programmable calculator |
US3588841A (en) * | 1969-03-27 | 1971-06-28 | Singer Co | Programmable electronic calculator |
US3573749A (en) * | 1969-03-28 | 1971-04-06 | Ibm | Operator guidance and control termianl |
US3596254A (en) * | 1969-04-30 | 1971-07-27 | Data Trends Inc | Data processing with controlled input |
US3597600A (en) * | 1969-05-05 | 1971-08-03 | Singer Co | Electronic desk top calculator having a dual function keyboard logic means |
US3596257A (en) * | 1969-09-17 | 1971-07-27 | Burroughs Corp | Method and apparatus for allocating small memory spaces to a computer program |
US3693162A (en) * | 1970-10-14 | 1972-09-19 | Hewlett Packard Co | Subroutine call and return means for an electronic calculator |
US3678466A (en) * | 1970-10-14 | 1972-07-18 | Hewlett Packard Co | Electronic calculator |
US3760171A (en) * | 1971-01-12 | 1973-09-18 | Wang Laboratories | Programmable calculators having display means and multiple memories |
US3774156A (en) * | 1971-03-11 | 1973-11-20 | Mi2 Inc | Magnetic tape data system |
US3720820A (en) * | 1971-03-18 | 1973-03-13 | Tektranex Inc | Calculator with a hierarchy control system |
US3760370A (en) * | 1971-04-26 | 1973-09-18 | Tektronix Inc | Calculator with a number processing system |
US3747071A (en) * | 1971-05-10 | 1973-07-17 | Mylee Digital Sciences Inc | Electronic data processing system |
US3859635A (en) * | 1971-06-15 | 1975-01-07 | Robert E Watson | Programmable calculator |
US3728689A (en) * | 1971-06-21 | 1973-04-17 | Sanders Associates Inc | Program branching and register addressing procedures and apparatus |
US3762637A (en) * | 1971-08-05 | 1973-10-02 | Scm Corp | Dual-function keys for sign change and correction of erroneous entries |
US3772657A (en) * | 1971-11-30 | 1973-11-13 | Mi2 Inc Columbus | Magnetic tape data handling system employing dual data block buffers |
-
1971
- 1971-12-27 US US00212581A patent/US3839630A/en not_active Expired - Lifetime
-
1972
- 1972-12-11 CA CA159,044A patent/CA1054257A/fr not_active Expired
- 1972-12-15 ZA ZA728874A patent/ZA728874B/xx unknown
- 1972-12-19 FR FR7245188A patent/FR2169828B1/fr not_active Expired
- 1972-12-20 GB GB3275575A patent/GB1433118A/en not_active Expired
- 1972-12-20 GB GB5886772A patent/GB1433117A/en not_active Expired
- 1972-12-20 GB GB3275775A patent/GB1433120A/en not_active Expired
- 1972-12-20 GB GB3275675A patent/GB1433119A/en not_active Expired
- 1972-12-21 DE DE2264898A patent/DE2264898A1/de not_active Ceased
- 1972-12-21 DE DE2264896A patent/DE2264896A1/de active Pending
- 1972-12-21 DE DE2262725A patent/DE2262725A1/de active Pending
- 1972-12-21 DE DE2264897A patent/DE2264897A1/de active Pending
- 1972-12-22 IT IT54982/72A patent/IT972350B/it active
- 1972-12-27 JP JP13005072A patent/JPS57538B2/ja not_active Expired
- 1972-12-27 CH CH1908872A patent/CH588120A5/xx not_active IP Right Cessation
-
1977
- 1977-06-01 US US05/802,302 patent/US4158231A/en not_active Expired - Lifetime
- 1977-06-01 US US05/802,291 patent/US4152773A/en not_active Expired - Lifetime
- 1977-06-01 US US05/802,325 patent/US4152774A/en not_active Expired - Lifetime
- 1977-06-01 US US05/802,321 patent/US4156282A/en not_active Expired - Lifetime
- 1977-06-01 US US05/802,292 patent/US4156285A/en not_active Expired - Lifetime
- 1977-06-01 US US05/802,304 patent/US4158233A/en not_active Expired - Lifetime
- 1977-06-01 US US05/802,299 patent/US4156918A/en not_active Expired - Lifetime
- 1977-06-01 US US05/802,301 patent/US4158228A/en not_active Expired - Lifetime
- 1977-06-01 US US05/802,297 patent/US4156917A/en not_active Expired - Lifetime
- 1977-06-01 US US05/802,833 patent/US4164039A/en not_active Expired - Lifetime
- 1977-06-01 US US05/802,294 patent/US4152769A/en not_active Expired - Lifetime
- 1977-06-01 US US05/802,298 patent/US4152770A/en not_active Expired - Lifetime
- 1977-06-01 US US05/802,300 patent/US4152771A/en not_active Expired - Lifetime
- 1977-06-01 US US05/802,831 patent/US4159525A/en not_active Expired - Lifetime
- 1977-06-01 US US05/802,295 patent/US4164019A/en not_active Expired - Lifetime
-
1978
- 1978-11-23 HK HK678/78A patent/HK67878A/xx unknown
-
1979
- 1979-05-07 CA CA327,042A patent/CA1080853A/fr not_active Expired
- 1979-05-07 CA CA327,043A patent/CA1080854A/fr not_active Expired
- 1979-05-07 CA CA327,044A patent/CA1080855A/fr not_active Expired
- 1979-05-07 CA CA327,041A patent/CA1080852A/fr not_active Expired
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