JPS50130334A - - Google Patents
Info
- Publication number
- JPS50130334A JPS50130334A JP49033203A JP3320374A JPS50130334A JP S50130334 A JPS50130334 A JP S50130334A JP 49033203 A JP49033203 A JP 49033203A JP 3320374 A JP3320374 A JP 3320374A JP S50130334 A JPS50130334 A JP S50130334A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computing Systems (AREA)
- Computer Hardware Design (AREA)
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3320374A JPS5650297B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-25 | 1974-03-25 | |
| US05/559,577 US4064398A (en) | 1974-03-25 | 1975-03-18 | Electronic calculator |
| DE2513181A DE2513181C3 (de) | 1974-03-25 | 1975-03-25 | Elektronischer Rechner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3320374A JPS5650297B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-25 | 1974-03-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50130334A true JPS50130334A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-10-15 |
| JPS5650297B2 JPS5650297B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-11-27 |
Family
ID=12379900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3320374A Expired JPS5650297B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-25 | 1974-03-25 |
Country Status (3)
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52119139A (en) * | 1976-03-31 | 1977-10-06 | Casio Comput Co Ltd | Small type computer |
| JPS52146936U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-04-30 | 1977-11-08 | ||
| JPS553381U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-05-24 | 1980-01-10 | ||
| JPS553380U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-05-24 | 1980-01-10 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2532736C2 (de) | 1975-07-22 | 1991-05-08 | Etablissements François Salomon et Fils, 74011 Annecy, Haute-Savoie | An einem Sohlenniederhalter für auslösende Skibindungen angebaute Skibremse |
| DE2560130C2 (de) * | 1975-07-22 | 1986-03-20 | S.A. Etablissements François Salomon et Fils, Annecy, Haute-Savoie | Skibremse |
| US4545022A (en) * | 1983-02-10 | 1985-10-01 | Hughins James T | Fractional calculator |
| US4744044A (en) * | 1986-06-20 | 1988-05-10 | Electronic Teacher's Aids, Inc. | Hand-held calculator for dimensional calculations |
| DE3789944T2 (de) * | 1986-12-15 | 1994-09-08 | Sharp Kk | Elektronischer Rechner. |
| US5025403A (en) * | 1989-10-30 | 1991-06-18 | Hewlett-Packard Company | Fraction entry and display |
| US5138566A (en) * | 1990-10-01 | 1992-08-11 | John Comforti | Fractional/decimal/digital converting calculator |
| JP4462181B2 (ja) * | 2005-12-22 | 2010-05-12 | カシオ計算機株式会社 | 分数表示装置および分数表示プログラム |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4828262U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-08-06 | 1973-04-06 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1304360A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-12-22 | 1973-01-24 | ||
| US3863060A (en) * | 1972-10-30 | 1975-01-28 | Hewlett Packard Co | General purpose calculator with capability for performing interdisciplinary business calculations |
-
1974
- 1974-03-25 JP JP3320374A patent/JPS5650297B2/ja not_active Expired
-
1975
- 1975-03-18 US US05/559,577 patent/US4064398A/en not_active Expired - Lifetime
- 1975-03-25 DE DE2513181A patent/DE2513181C3/de not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4828262U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-08-06 | 1973-04-06 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52119139A (en) * | 1976-03-31 | 1977-10-06 | Casio Comput Co Ltd | Small type computer |
| JPS52146936U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-04-30 | 1977-11-08 | ||
| JPS553381U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-05-24 | 1980-01-10 | ||
| JPS553380U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-05-24 | 1980-01-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2513181A1 (de) | 1975-10-09 |
| US4064398A (en) | 1977-12-20 |
| JPS5650297B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-11-27 |
| DE2513181C3 (de) | 1978-12-14 |
| DE2513181B2 (de) | 1978-04-20 |