IT1040209B - Calcolator elettronico program mabile - Google Patents
Calcolator elettronico program mabileInfo
- Publication number
- IT1040209B IT1040209B IT25953/75A IT2595375A IT1040209B IT 1040209 B IT1040209 B IT 1040209B IT 25953/75 A IT25953/75 A IT 25953/75A IT 2595375 A IT2595375 A IT 2595375A IT 1040209 B IT1040209 B IT 1040209B
- Authority
- IT
- Italy
- Prior art keywords
- electronic calculator
- program mable
- mable
- program
- calculator
- Prior art date
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
- G06F3/0202—Constructional details or processes of manufacture of the input device
- G06F3/0219—Special purpose keyboards
-
- 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
- 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
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0238—Programmable keyboards
-
- 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
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computing Systems (AREA)
- Computer Hardware Design (AREA)
- Input From Keyboards Or The Like (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Digital Computer Display Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US503418A US3911424A (en) | 1974-09-05 | 1974-09-05 | Alphanumeric character display scheme for programmable electronic calculators |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1040209B true IT1040209B (it) | 1979-12-20 |
Family
ID=24002013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25953/75A IT1040209B (it) | 1974-09-05 | 1975-07-31 | Calcolator elettronico program mabile |
Country Status (6)
Country | Link |
---|---|
US (1) | US3911424A (it) |
JP (1) | JPS5147351A (it) |
DE (1) | DE2536586A1 (it) |
FR (1) | FR2284153A1 (it) |
GB (1) | GB1495840A (it) |
IT (1) | IT1040209B (it) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH596596B5 (it) * | 1974-05-03 | 1978-03-15 | Ebauches Sa | |
US4014012A (en) * | 1975-04-07 | 1977-03-22 | Texas Instruments Incorporated | Segment scanning method for calculator display system |
US4014013A (en) * | 1975-04-07 | 1977-03-22 | Texas Instruments Incorporated | Direct drive display system for mos integrated circuits using segment scanning |
US3976995A (en) * | 1975-05-22 | 1976-08-24 | Sanders Associates, Inc. | Precessing display pager |
USRE32365E (en) * | 1975-05-22 | 1987-03-03 | Sanders Associates, Inc. | Precessing display pager |
US4068226A (en) * | 1975-06-10 | 1978-01-10 | International Business Machines Corporation | Apparatus and method for data entry and display |
DE2536403C2 (de) * | 1975-08-14 | 1977-06-30 | Siemens AG, 1000 Berlin und 8000 München | Tastengesteuerte Anordnung zur Erzeugung von Codezeichen |
IT1047994B (it) * | 1975-09-11 | 1980-10-20 | Olivetti C E C S P A | Dispositivo di guida dell operatore per calcolatrici elettroniche contabili e simili macchine programmabili |
FR2340649A1 (fr) * | 1976-02-09 | 1977-09-02 | Carpano & Pons | Programmateur electronique |
US4095265A (en) * | 1976-06-07 | 1978-06-13 | International Business Machines Corporation | Memory control structure for a pipelined mini-processor system |
USRE32040E (en) * | 1976-08-23 | 1985-11-26 | Calculator apparatus with electronically alterable key symbols | |
US4078257A (en) * | 1976-08-23 | 1978-03-07 | Hewlett-Packard Company | Calculator apparatus with electronically alterable key symbols |
JPS5830613B2 (ja) * | 1977-02-22 | 1983-06-30 | シャープ株式会社 | プログラム付音声電卓 |
US4259668A (en) * | 1978-05-15 | 1981-03-31 | Sharp Kabushiki Kaisha | Television set/calculator interface including exchangeable keyboard panel and program memory cartridge |
WO1980001615A1 (en) * | 1979-01-29 | 1980-08-07 | Intertel Inc | Enhanced communications network testing and control system |
JPS55116026A (en) * | 1979-02-28 | 1980-09-06 | Sanyo Electric Co Ltd | Cooking device |
JPS55118172A (en) * | 1979-03-03 | 1980-09-10 | Canon Inc | Electronic apparatus |
AU534381B2 (en) * | 1979-09-14 | 1984-01-26 | K.K. Toshiba | Microwave oven |
JPS6012669B2 (ja) * | 1979-10-17 | 1985-04-02 | キヤノン株式会社 | 電卓のアドレス指定方式 |
US4262292A (en) * | 1979-11-19 | 1981-04-14 | Ncr Corporation | Multiplexed scan display circuit |
US4293855A (en) * | 1979-12-31 | 1981-10-06 | Perkins Arthur T | Communication device |
JPS57110928A (en) * | 1980-12-27 | 1982-07-10 | Sharp Corp | Thermometer |
US4409662A (en) * | 1980-12-29 | 1983-10-11 | Halliburton Company | Programmable digital temperature controller |
DE3242627A1 (de) * | 1981-11-18 | 1983-05-26 | Sharp K.K., Osaka | Programmierbarer elektronischer rechner mit einer anzeigeeinrichtung |
US4654822A (en) * | 1982-05-25 | 1987-03-31 | Kabushiki Kaisha - Sharp | Memo-print electronic apparatus |
JPS60193066A (ja) * | 1984-03-13 | 1985-10-01 | Sharp Corp | 電子式計算機 |
US4689753A (en) * | 1985-06-12 | 1987-08-25 | Cameron David L | Calculator for chemical stoichiometry |
US6014092A (en) | 1987-10-14 | 2000-01-11 | Universal Electronics Inc. | Key mover |
US6906701B1 (en) * | 2001-07-30 | 2005-06-14 | Palmone, Inc. | Illuminatable buttons and method for indicating information using illuminatable buttons |
US20040086314A1 (en) * | 2002-11-06 | 2004-05-06 | Peter Chen | Standard keyboard supporting multimedia functions |
US7505796B2 (en) * | 2004-12-28 | 2009-03-17 | Sony Ericsson Mobile Communications Ab | Keypad for portable wireless devices |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2476257A (en) * | 1949-07-12 | Means for illuminating | ||
NL276406A (it) * | 1961-03-24 | |||
US3187321A (en) * | 1961-05-11 | 1965-06-01 | Bunker Ramo | Operator-computer communication console |
US3533076A (en) * | 1967-10-30 | 1970-10-06 | Burroughs Corp | Electronic accounting apparatus |
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 |
JPS5420727B2 (it) * | 1972-06-30 | 1979-07-25 | ||
JPS5413150B2 (it) * | 1972-08-15 | 1979-05-29 | ||
US3781852A (en) * | 1972-11-21 | 1973-12-25 | Bowmar Instrument Corp | Calculator display circuit |
US3855461A (en) * | 1973-08-30 | 1974-12-17 | Hewlett Packard Co | Calculator with key code association and display features |
-
1974
- 1974-09-05 US US503418A patent/US3911424A/en not_active Expired - Lifetime
-
1975
- 1975-05-21 GB GB21868/75A patent/GB1495840A/en not_active Expired
- 1975-07-04 FR FR7521490A patent/FR2284153A1/fr active Granted
- 1975-07-31 IT IT25953/75A patent/IT1040209B/it active
- 1975-08-16 DE DE19752536586 patent/DE2536586A1/de not_active Withdrawn
- 1975-08-19 JP JP50099848A patent/JPS5147351A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5147351A (it) | 1976-04-22 |
US3911424A (en) | 1975-10-07 |
FR2284153B1 (it) | 1977-07-22 |
FR2284153A1 (fr) | 1976-04-02 |
DE2536586A1 (de) | 1976-03-18 |
GB1495840A (en) | 1977-12-21 |
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