IT1083450B - Minicalcolatore elettronico per uso didattico - Google Patents

Minicalcolatore elettronico per uso didattico

Info

Publication number
IT1083450B
IT1083450B IT69444/76A IT6944476A IT1083450B IT 1083450 B IT1083450 B IT 1083450B IT 69444/76 A IT69444/76 A IT 69444/76A IT 6944476 A IT6944476 A IT 6944476A IT 1083450 B IT1083450 B IT 1083450B
Authority
IT
Italy
Prior art keywords
computer
educational use
electronic mini
mini
electronic
Prior art date
Application number
IT69444/76A
Other languages
English (en)
Italian (it)
Original Assignee
Genin Roberto
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 Genin Roberto filed Critical Genin Roberto
Application granted granted Critical
Publication of IT1083450B publication Critical patent/IT1083450B/it

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/02—Counting; Calculating
    • G09B19/025—Counting; Calculating with electrically operated apparatus or devices
    • 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
    • G06F15/0225—User interface arrangements, e.g. keyboard, display; Interfaces to other computer systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Human Computer Interaction (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Calculators And Similar Devices (AREA)
  • Electrically Operated Instructional Devices (AREA)
IT69444/76A 1976-01-29 1976-10-11 Minicalcolatore elettronico per uso didattico IT1083450B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/653,606 US4016411A (en) 1976-01-29 1976-01-29 Mini electronic calculator with blackboard display format

Publications (1)

Publication Number Publication Date
IT1083450B true IT1083450B (it) 1985-05-21

Family

ID=24621583

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69444/76A IT1083450B (it) 1976-01-29 1976-10-11 Minicalcolatore elettronico per uso didattico

Country Status (14)

Country Link
US (1) US4016411A (enExample)
JP (1) JPS5293246A (enExample)
AU (1) AU506350B2 (enExample)
BE (1) BE850313A (enExample)
CA (1) CA1063345A (enExample)
CH (1) CH604274A5 (enExample)
DE (1) DE2643649B2 (enExample)
DK (1) DK503276A (enExample)
FR (1) FR2339913A1 (enExample)
GB (1) GB1574251A (enExample)
IE (1) IE44412B1 (enExample)
IT (1) IT1083450B (enExample)
LU (1) LU76387A1 (enExample)
NL (1) NL7613034A (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225932A (en) * 1976-01-20 1980-09-30 Canon Kabushiki Kaisha Instructional calculator
US4217656A (en) * 1976-07-12 1980-08-12 Canon Kabushiki Kaisha Electronic calculator
US4138734A (en) * 1976-10-01 1979-02-06 Canon Kabushiki Kaisha Electronic equipment capable of arithmetic operations
JPS5348638A (en) * 1976-10-15 1978-05-02 Sharp Corp Electronic apparatus
US4117607A (en) * 1977-04-11 1978-10-03 Gary Gill Mathematics teaching system
JPS5459857A (en) * 1977-10-20 1979-05-14 Sharp Corp Eletronic calculation training machine
US4344147A (en) * 1978-11-10 1982-08-10 Canon Kabushiki Kaisha Electronic calculator with printer
US4386412A (en) * 1979-12-17 1983-05-31 Casio Computer Company, Ltd. Calculator with equation display device
US5567908A (en) * 1980-04-25 1996-10-22 The United Of America As Represented By The Secretary Of The Navy Advanced anti ship penetrator warhead
US5675827A (en) * 1981-05-21 1997-10-07 Canon Kabushiki Kaisha Information processing system, a processor, and an information processing method for the performing of an arithmetic operation of numeric information
USD273594S (en) 1981-11-13 1984-04-24 Mattel, Inc. Electronic teaching and entertainment housing or similar article
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
AU1986783A (en) * 1982-10-04 1984-04-12 Mitsubishi Denki Kabushiki Kaisha Arithmetic teaching device
JPS59151330U (ja) * 1983-02-18 1984-10-09 カシオ計算機株式会社 小型電子式計算機
US4667299A (en) * 1983-04-12 1987-05-19 Microoffice Systems Technology Portable computer
GB8807647D0 (en) * 1988-03-31 1988-05-05 Univ Open Computational devices
WO1990011566A1 (de) * 1989-03-23 1990-10-04 Hauser Walter A Verfahren und vorrichtungen zur durchführung arithmetischer operationen im sinne und mit der funktion einer elektronischen rechenmaschine
US5583802A (en) * 1989-03-23 1996-12-10 Hauser; Walter Methods and devices for performing arithmetic operations in the manner and with the function of an electronic calculating machine
JP2910114B2 (ja) * 1990-01-20 1999-06-23 ソニー株式会社 電子機器
US6142784A (en) * 1998-06-15 2000-11-07 Knowledge Kids Enterprises, Inc. Mathematical learning game and method
US20090155752A1 (en) * 2002-02-26 2009-06-18 Charles Pillsbury Resor Non-right justification display system and method for displaying arithmetic equations
US20030180699A1 (en) * 2002-02-26 2003-09-25 Resor Charles P. Electronic learning aid for teaching arithmetic skills
US20040115602A1 (en) * 2002-12-13 2004-06-17 Zouhua Ding IntelligentNet (iNet)
CN101128810A (zh) * 2005-02-24 2008-02-20 伯恩德·W·克洛克纳 用于金融数学计算例程的袖珍计算机
US8708703B2 (en) * 2005-08-15 2014-04-29 Matthew Earl Fluster Method and apparatus for teaching mathematics
US8371858B2 (en) * 2006-03-14 2013-02-12 Apolonia Vanova Method and electronic calculating device for teaching arithmetic
GB2477731A (en) * 2010-02-10 2011-08-17 Peter Derek Williams Calculator key layout for learning mathematics
US10559224B2 (en) 2016-04-21 2020-02-11 Chris Steven Ternoey Digit card calculator
US10191886B2 (en) 2016-04-21 2019-01-29 Chris Steven Ternoey Gesture controlled calculator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012628B1 (enExample) * 1969-04-22 1975-05-13
US3699667A (en) * 1971-04-12 1972-10-24 Peter Devera Gomez Arithmetic teaching apparatus
US3787988A (en) * 1971-12-30 1974-01-29 Asahi Optical Co Ltd Method and electronic machine for teaching arithmetic computation
US3863060A (en) * 1972-10-30 1975-01-28 Hewlett Packard Co General purpose calculator with capability for performing interdisciplinary business calculations
JPS5017827A (enExample) * 1973-06-18 1975-02-25
US3925909A (en) * 1973-07-24 1975-12-16 Ernest R Duncan Teaching machine
US3854226A (en) * 1973-08-20 1974-12-17 D Divine Electronically operated machine for teaching mathematics

Also Published As

Publication number Publication date
DK503276A (da) 1977-07-30
IE44412L (en) 1977-07-29
CA1063345A (en) 1979-10-02
BE850313A (fr) 1977-05-02
FR2339913A1 (fr) 1977-08-26
NL7613034A (nl) 1977-08-02
JPS5293246A (en) 1977-08-05
DE2643649A1 (de) 1977-08-04
AU1992976A (en) 1978-06-01
DE2643649B2 (de) 1979-12-20
GB1574251A (en) 1980-09-03
IE44412B1 (en) 1981-11-18
CH604274A5 (enExample) 1978-08-31
LU76387A1 (enExample) 1977-06-10
AU506350B2 (en) 1979-12-20
US4016411A (en) 1977-04-05

Similar Documents

Publication Publication Date Title
IT1083450B (it) Minicalcolatore elettronico per uso didattico
AT354701B (de) Quaderfoermiges bauelement
FI772994A7 (fi) Anordning och foerfarande foer att foerse hoeljen med haengaroegglefoerslutningar
SE7803313L (sv) Navigationsapparat
AU3072777A (en) Surveying instrument
FI773000A7 (fi) Givare
FI772896A7 (fi) Foerfarande och anordning foer att snabbt bromsa en dieselmotor med tryckluft
FI772971A7 (fi) Foerfarande foer att framstaella ihaoliga plastfoeremaol med dubbelaxlad blaosformning och anordning menat foer att foerverkliga foerfarandet
NO149896C (no) Rektangulaer katodeenhet for gjentatt anvendelse
AT366615B (de) Schraubstock
AR227609A1 (es) Aparato de empenachar
SE425190B (sv) Mikrotom
BR7705732A (pt) Vibrador
FI773066A7 (fi) Leksak
IT1154000B (it) Prova per catecolammine
DK147645C (da) Vaegforskallingsenhed
SE7704665L (sv) Provemnestestslid
FI781143A7 (fi) Kompass
IT1076692B (it) Dispositivo per incannare
BR7706107A (pt) Dispositivo nivelador
IT1080864B (it) Apparecchio di interpretazione fotogrammetrico
TR19420A (tr) Herbisid bilesimi
IT7736036U1 (it) Custodia per bilancia
FI55909B (fi) Kompass i synnerhet foer skidorientering
BR7702336A (pt) Vibrador