IT1108581B - Stampante a aghi a matrice di punti - Google Patents
Stampante a aghi a matrice di puntiInfo
- Publication number
- IT1108581B IT1108581B IT69022/78A IT6902278A IT1108581B IT 1108581 B IT1108581 B IT 1108581B IT 69022/78 A IT69022/78 A IT 69022/78A IT 6902278 A IT6902278 A IT 6902278A IT 1108581 B IT1108581 B IT 1108581B
- Authority
- IT
- Italy
- Prior art keywords
- printer
- compensators
- printed
- needle
- point matrix
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
- B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Control Or Security For Electrophotography (AREA)
- Color, Gradation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1390677A CH623271A5 (it) | 1977-11-15 | 1977-11-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7869022A0 IT7869022A0 (it) | 1978-09-01 |
IT1108581B true IT1108581B (it) | 1985-12-09 |
Family
ID=4396363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69022/78A IT1108581B (it) | 1977-11-15 | 1978-09-01 | Stampante a aghi a matrice di punti |
Country Status (11)
Country | Link |
---|---|
US (1) | US4225962A (it) |
JP (1) | JPS54115917A (it) |
AT (1) | AT371647B (it) |
CH (1) | CH623271A5 (it) |
DE (1) | DE2838600C2 (it) |
ES (1) | ES475018A1 (it) |
FR (1) | FR2408459B1 (it) |
GB (1) | GB2008828B (it) |
IT (1) | IT1108581B (it) |
NL (1) | NL7811262A (it) |
SE (1) | SE438285B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3127843A1 (de) * | 1981-07-15 | 1983-05-26 | AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang | Verfahren zur verhinderung von "kompromittierender abstrahlung" bei der verarbeitung und uebertragung geheimer dateninformationen |
US5351292A (en) * | 1989-01-26 | 1994-09-27 | Cominvest Research Ab | Method and apparatus for preventing external detection of signal information |
SE462935B (sv) * | 1989-01-30 | 1990-09-17 | Cominvest Res Ab | Saett och anordning foer hindrande av extern detektering av signalinformation |
US5148478A (en) * | 1989-05-19 | 1992-09-15 | Syntellect Inc. | System and method for communications security protection |
US5181243A (en) * | 1989-05-19 | 1993-01-19 | Syntellect, Inc. | System and method for communications security protection |
SE500276C2 (sv) * | 1991-06-24 | 1994-05-24 | Shield Research In Sweden Ab | Förfarande och anordning för att förhindra extern detektering av signalinformation |
US7587044B2 (en) | 1998-01-02 | 2009-09-08 | Cryptography Research, Inc. | Differential power analysis method and apparatus |
EP1050133B2 (en) | 1998-01-02 | 2009-05-27 | Cryptography Research Inc. | Leak-resistant cryptographic method and apparatus |
JP2002519722A (ja) * | 1998-06-03 | 2002-07-02 | クリプターグラフィー リサーチ インコーポレイテッド | スマートカードおよび他の暗号システム用の、漏洩を最小に抑える、改良desおよび他の暗号プロセス |
US6539092B1 (en) | 1998-07-02 | 2003-03-25 | Cryptography Research, Inc. | Leak-resistant cryptographic indexed key update |
DE19910184A1 (de) * | 1999-03-09 | 2000-09-14 | Deutsche Telekom Ag | Verfahren zur Erhöhung der Datensicherheit von Implementierungen kryptographischer Algorithmen |
DE19921633A1 (de) * | 1999-05-10 | 2000-11-16 | Deutsche Telekom Ag | Verfahren zur Implementierung kryptographischer Algorithmen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2979575A (en) * | 1956-10-10 | 1961-04-11 | Dictograph Products Inc | Communication system |
US3882985A (en) * | 1973-07-23 | 1975-05-13 | Ncr Co | Tiltable matrix print head to permit viewing of the characters |
-
1977
- 1977-11-15 CH CH1390677A patent/CH623271A5/de not_active IP Right Cessation
-
1978
- 1978-09-01 IT IT69022/78A patent/IT1108581B/it active
- 1978-09-05 DE DE2838600A patent/DE2838600C2/de not_active Expired
- 1978-09-29 FR FR7827915A patent/FR2408459B1/fr not_active Expired
- 1978-10-18 SE SE7810866A patent/SE438285B/sv not_active IP Right Cessation
- 1978-11-06 AT AT0790978A patent/AT371647B/de not_active IP Right Cessation
- 1978-11-09 GB GB7843827A patent/GB2008828B/en not_active Expired
- 1978-11-13 ES ES475018A patent/ES475018A1/es not_active Expired
- 1978-11-14 NL NL7811262A patent/NL7811262A/xx not_active Application Discontinuation
- 1978-11-15 US US05/960,828 patent/US4225962A/en not_active Expired - Lifetime
- 1978-11-15 JP JP14092578A patent/JPS54115917A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2408459B1 (fr) | 1986-03-28 |
FR2408459A1 (fr) | 1979-06-08 |
ES475018A1 (es) | 1979-04-16 |
IT7869022A0 (it) | 1978-09-01 |
SE438285B (sv) | 1985-04-15 |
DE2838600C2 (de) | 1982-08-26 |
CH623271A5 (it) | 1981-05-29 |
GB2008828B (en) | 1982-03-03 |
GB2008828A (en) | 1979-06-06 |
AT371647B (de) | 1983-07-11 |
JPS54115917A (en) | 1979-09-08 |
ATA790978A (de) | 1982-11-15 |
NL7811262A (nl) | 1979-05-17 |
US4225962A (en) | 1980-09-30 |
DE2838600A1 (de) | 1979-05-17 |
SE7810866L (sv) | 1979-05-16 |
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