CH512789A - Dispositivo di scrittura d'una macchina calcolatrice - Google Patents
Dispositivo di scrittura d'una macchina calcolatriceInfo
- Publication number
- CH512789A CH512789A CH234970A CH234970A CH512789A CH 512789 A CH512789 A CH 512789A CH 234970 A CH234970 A CH 234970A CH 234970 A CH234970 A CH 234970A CH 512789 A CH512789 A CH 512789A
- Authority
- CH
- Switzerland
- Prior art keywords
- writing device
- calculating machine
- calculating
- machine
- writing
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
- G06C27/00—Computing machines characterised by the structural interrelation of their functional units, e.g. invoicing machines
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
- G06C7/00—Input mechanisms
- G06C7/02—Keyboards
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
- G06C7/00—Input mechanisms
- G06C7/02—Keyboards
- G06C7/08—Keyboards with one set of keys for all denominations, e.g. ten-key board
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
- G06C9/00—Transfer mechanisms, e.g. for transmitting figures from the input mechanism into the computing mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Transmission Devices (AREA)
- Input From Keyboards Or The Like (AREA)
- Character Spaces And Line Spaces In Printers (AREA)
- Tyre Moulding (AREA)
- Rotary Presses (AREA)
- Apparatus For Making Beverages (AREA)
- Gear-Shifting Mechanisms (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT5065969 | 1969-02-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH512789A true CH512789A (it) | 1971-09-15 |
Family
ID=11273477
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH234870A CH500558A (it) | 1969-02-20 | 1970-02-18 | Dispositivo di impostazione numerica a tastiera ridotta |
CH234670A CH499156A (it) | 1969-02-20 | 1970-02-18 | Dispositivo di traslazione di numeri |
CH234770A CH500557A (it) | 1969-02-20 | 1970-02-18 | Dispositivo di memorizzazione di numeri |
CH234970A CH512789A (it) | 1969-02-20 | 1970-02-18 | Dispositivo di scrittura d'una macchina calcolatrice |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH234870A CH500558A (it) | 1969-02-20 | 1970-02-18 | Dispositivo di impostazione numerica a tastiera ridotta |
CH234670A CH499156A (it) | 1969-02-20 | 1970-02-18 | Dispositivo di traslazione di numeri |
CH234770A CH500557A (it) | 1969-02-20 | 1970-02-18 | Dispositivo di memorizzazione di numeri |
Country Status (11)
Country | Link |
---|---|
US (2) | US3674201A (it) |
JP (3) | JPS4938760B1 (it) |
AU (1) | AU1117170A (it) |
BE (1) | BE745231A (it) |
CH (4) | CH500558A (it) |
DE (10) | DE7003982U (it) |
FR (1) | FR2037106B1 (it) |
GB (2) | GB1300762A (it) |
NL (1) | NL7001788A (it) |
OA (1) | OA03441A (it) |
ZA (1) | ZA70684B (it) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3065904A (en) * | 1962-11-27 | parker | ||
FR1381863A (fr) * | 1963-02-07 | 1964-12-14 | Olivetti & Co Spa | Embrayage à un cycle pour tourner sélectivement un organe d'une machine de bureau |
US3313481A (en) * | 1966-03-09 | 1967-04-11 | Burroughs Corp | Readout device |
US3373933A (en) * | 1966-03-28 | 1968-03-19 | Frederick W. Pfleger | Multiple-column setup system |
BE704765A (it) * | 1966-10-10 | 1968-02-15 | ||
US3384301A (en) * | 1966-12-23 | 1968-05-21 | Ibm | Plus and minus accumulator |
-
1970
- 1970-01-30 BE BE745231D patent/BE745231A/xx unknown
- 1970-02-02 DE DE7003982U patent/DE7003982U/de not_active Expired
- 1970-02-02 ZA ZA700684A patent/ZA70684B/xx unknown
- 1970-02-06 AU AU11171/70A patent/AU1117170A/en not_active Expired
- 1970-02-09 NL NL7001788A patent/NL7001788A/xx unknown
- 1970-02-09 JP JP45010740A patent/JPS4938760B1/ja active Pending
- 1970-02-18 CH CH234870A patent/CH500558A/it unknown
- 1970-02-18 US US12175A patent/US3674201A/en not_active Expired - Lifetime
- 1970-02-18 CH CH234670A patent/CH499156A/it not_active IP Right Cessation
- 1970-02-18 FR FR7005769A patent/FR2037106B1/fr not_active Expired
- 1970-02-18 CH CH234770A patent/CH500557A/it not_active IP Right Cessation
- 1970-02-18 CH CH234970A patent/CH512789A/it not_active IP Right Cessation
- 1970-02-19 DE DE7006686U patent/DE7006686U/de not_active Expired
- 1970-02-19 DE DE7006680U patent/DE7006680U/de not_active Expired
- 1970-02-19 DE DE19702008539 patent/DE2008539A1/de active Pending
- 1970-02-19 DE DE19702008528 patent/DE2008528A1/de active Pending
- 1970-02-19 DE DE2008530A patent/DE2008530C3/de not_active Expired
- 1970-02-19 GB GB7971/70A patent/GB1300762A/en not_active Expired
- 1970-02-19 GB GB7968/70A patent/GB1300761A/en not_active Expired
- 1970-02-19 DE DE19702008549 patent/DE2008549A1/de active Pending
- 1970-02-19 DE DE19702008536 patent/DE2008536A1/de active Pending
- 1970-02-19 DE DE2008559A patent/DE2008559C3/de not_active Expired
- 1970-02-19 OA OA53853A patent/OA03441A/xx unknown
- 1970-02-19 DE DE7006697U patent/DE7006697U/de not_active Expired
- 1970-02-19 US US12688A patent/US3674202A/en not_active Expired - Lifetime
- 1970-09-30 JP JP45085138A patent/JPS4924717B1/ja active Pending
- 1970-09-30 JP JP45085141A patent/JPS4924718B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2008539A1 (de) | 1970-09-10 |
DE2008530A1 (de) | 1970-09-03 |
CH499156A (it) | 1970-11-15 |
DE7006686U (de) | 1971-10-28 |
GB1300762A (en) | 1972-12-20 |
DE2008559A1 (de) | 1970-09-10 |
US3674202A (en) | 1972-07-04 |
OA03441A (fr) | 1971-03-30 |
NL7001788A (it) | 1970-08-24 |
DE2008530B2 (de) | 1979-05-10 |
BE745231A (fr) | 1970-07-30 |
JPS4924718B1 (it) | 1974-06-25 |
DE2008559B2 (de) | 1973-02-15 |
DE2008559C3 (de) | 1975-01-16 |
CH500557A (it) | 1970-12-15 |
DE2008549A1 (it) | 1970-08-27 |
DE2008530C3 (de) | 1980-01-10 |
AU1117170A (en) | 1971-08-12 |
DE2008528A1 (de) | 1970-09-03 |
JPS4924717B1 (it) | 1974-06-25 |
DE2008536A1 (de) | 1970-08-27 |
DE7006697U (de) | 1971-12-09 |
US3674201A (en) | 1972-07-04 |
FR2037106B1 (it) | 1974-05-03 |
CH500558A (it) | 1970-12-15 |
ZA70684B (en) | 1971-09-29 |
DE7003982U (de) | 1970-06-25 |
GB1300761A (en) | 1972-12-20 |
FR2037106A1 (it) | 1970-12-31 |
DE7006680U (de) | 1971-11-11 |
JPS4938760B1 (it) | 1974-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |