JPS5454227U - - Google Patents
Info
- Publication number
- JPS5454227U JPS5454227U JP1978127907U JP12790778U JPS5454227U JP S5454227 U JPS5454227 U JP S5454227U JP 1978127907 U JP1978127907 U JP 1978127907U JP 12790778 U JP12790778 U JP 12790778U JP S5454227 U JPS5454227 U JP S5454227U
- 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.)
- Pending
Links
Classifications
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/578,775 US3987290A (en) | 1975-05-19 | 1975-05-19 | Calculator apparatus for displaying data in engineering notation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5454227U true JPS5454227U (ja) | 1979-04-14 |
Family
ID=24314265
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51041506A Pending JPS51135331A (en) | 1975-05-19 | 1976-04-13 | Technical floating point indicator |
| JP1978127907U Pending JPS5454227U (ja) | 1975-05-19 | 1978-09-18 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51041506A Pending JPS51135331A (en) | 1975-05-19 | 1976-04-13 | Technical floating point indicator |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3987290A (ja) |
| JP (2) | JPS51135331A (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4379337A (en) * | 1979-07-09 | 1983-04-05 | Biso Ilda O | Metric computer |
| JPS5635256A (en) * | 1979-08-29 | 1981-04-07 | Hitachi Ltd | Electronic desk computer |
| US4504829A (en) * | 1980-12-16 | 1985-03-12 | Casio Computer Co., Ltd. | Electronic equipment |
| JPS5844555A (ja) * | 1981-09-09 | 1983-03-15 | Toshiba Corp | 電子式卓上計算機 |
| US4755929A (en) * | 1984-09-28 | 1988-07-05 | The Boeing Company | Apparatus and method for retrieving data in the form of binary, multiple bit, digital communication words from a system bus |
| US5623433A (en) * | 1993-01-11 | 1997-04-22 | Redin; Jaime H. | Extended numerical keyboard with structured data-entry capability |
| JP5652104B2 (ja) * | 2010-10-13 | 2015-01-14 | カシオ計算機株式会社 | 電子計算機及びプログラム |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5048848A (ja) * | 1973-08-31 | 1975-05-01 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2538636A (en) * | 1947-12-31 | 1951-01-16 | Bell Telephone Labor Inc | Digital computer |
| US3043509A (en) * | 1959-09-08 | 1962-07-10 | Ibm | Normalizing apparatus for floating point operations |
| US3210737A (en) * | 1962-01-29 | 1965-10-05 | Sylvania Electric Prod | Electronic data processing |
| US3236999A (en) * | 1962-10-01 | 1966-02-22 | North American Aviation Inc | Computer having floating point division |
| US3760171A (en) * | 1971-01-12 | 1973-09-18 | Wang Laboratories | Programmable calculators having display means and multiple memories |
| US3829673A (en) * | 1972-06-20 | 1974-08-13 | Floating Point Syst Inc | Floating point arithmetic unit adapted for converting a computer to floating point arithmetic |
-
1975
- 1975-05-19 US US05/578,775 patent/US3987290A/en not_active Expired - Lifetime
-
1976
- 1976-04-13 JP JP51041506A patent/JPS51135331A/ja active Pending
-
1978
- 1978-09-18 JP JP1978127907U patent/JPS5454227U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5048848A (ja) * | 1973-08-31 | 1975-05-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51135331A (en) | 1976-11-24 |
| US3987290A (en) | 1976-10-19 |