IT1012999B - Circuito per rivelare la carica portata da goccioline in stampa trici a getto di inchiostro - Google Patents
Circuito per rivelare la carica portata da goccioline in stampa trici a getto di inchiostroInfo
- Publication number
- IT1012999B IT1012999B IT23411/74A IT2341174A IT1012999B IT 1012999 B IT1012999 B IT 1012999B IT 23411/74 A IT23411/74 A IT 23411/74A IT 2341174 A IT2341174 A IT 2341174A IT 1012999 B IT1012999 B IT 1012999B
- Authority
- IT
- Italy
- Prior art keywords
- drops
- detect
- circuit
- carried out
- ink jet
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/24—Arrangements for measuring quantities of charge
-
- 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
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/07—Ink jet characterised by jet control
- B41J2/12—Ink jet characterised by jet control testing or correcting charge or deflection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
- G01R5/28—Electrostatic instruments
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Fax Reproducing Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00389291A US3852768A (en) | 1973-08-17 | 1973-08-17 | Charge detection for ink jet printers |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1012999B true IT1012999B (it) | 1977-03-10 |
Family
ID=23537651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23411/74A IT1012999B (it) | 1973-08-17 | 1974-05-31 | Circuito per rivelare la carica portata da goccioline in stampa trici a getto di inchiostro |
Country Status (7)
Country | Link |
---|---|
US (1) | US3852768A (ja) |
JP (1) | JPS5247285B2 (ja) |
CA (1) | CA1010491A (ja) |
DE (1) | DE2434759C2 (ja) |
FR (1) | FR2240822B1 (ja) |
GB (1) | GB1434522A (ja) |
IT (1) | IT1012999B (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3907429A (en) * | 1974-08-08 | 1975-09-23 | Ibm | Method and device for detecting the velocity of droplets formed from a liquid stream |
US3911445A (en) * | 1974-09-25 | 1975-10-07 | Dick Co Ab | Ink drop stream integrity checker in an ink jet printer |
JPS54142B2 (ja) * | 1974-10-31 | 1979-01-06 | ||
US3992713A (en) * | 1975-06-20 | 1976-11-16 | International Business Machines Corporation | Ink jet printing system with pedestal synchronization |
JPS5237431A (en) * | 1975-09-19 | 1977-03-23 | Hitachi Ltd | Ink sensor for ink jet recording device |
US3977010A (en) * | 1975-12-22 | 1976-08-24 | International Business Machines Corporation | Dual sensor for multi-nozzle ink jet |
US4067019A (en) * | 1976-06-14 | 1978-01-03 | International Business Machines Corporation | Impact position transducer for ink jet |
DE2744785B2 (de) * | 1977-10-05 | 1981-05-21 | Robert 7995 Neukirch Buck | Elektronischer Annäherungsschalter |
US4150384A (en) * | 1977-10-17 | 1979-04-17 | International Business Machines Corporation | Method and apparatus for synchronizing charging of droplets of a pressurized conductive liquid stream |
US4171527A (en) * | 1978-01-09 | 1979-10-16 | International Business Machines Corporation | Ink jet contamination detecting system |
DE2905062C2 (de) | 1979-02-10 | 1987-04-02 | Olympia AG, 2940 Wilhelmshaven | Einrichtung zum Überwachen der Geschwindigkeit von Tintentropfen |
JPS55126915A (en) * | 1979-03-22 | 1980-10-01 | Kitani Denki Kk | Device for cutting and charging electrec wire |
JPS5648966U (ja) * | 1979-09-21 | 1981-04-30 | ||
US4417256A (en) * | 1980-05-09 | 1983-11-22 | International Business Machines Corporation | Break-off uniformity maintenance |
US4323908A (en) * | 1980-08-01 | 1982-04-06 | International Business Machines Corp. | Resonant purging of drop-on-demand ink jet print heads |
US4333083A (en) * | 1980-12-23 | 1982-06-01 | International Business Machines Corporation | Electrostatic drop sensor with sensor diagnostics for ink jet printers |
DE3275484D1 (en) * | 1981-07-10 | 1987-04-02 | Agfa Gevaert Nv | Method and apparatus of assessing the dynamic surface potential of a solution |
JPS58175669A (ja) * | 1982-04-08 | 1983-10-14 | Konishiroku Photo Ind Co Ltd | インクジエツト記録装置における噴射ミス検知装置 |
US4590483A (en) * | 1983-04-29 | 1986-05-20 | Imaje S.A. | Ink jet printer with charging control of ink-drop flow velocity |
FR2545041B1 (fr) * | 1983-04-29 | 1985-08-02 | Imaje Sa | Dispositif de controle de charge des gouttes et tete d'imprimante a projection d'encre qui en est equipee |
DE3473131D1 (en) * | 1984-01-20 | 1988-09-08 | Codi Jet Markierungs Systeme G | Method and apparatus for the ink supply in an ink jet printer |
DE3505615A1 (de) * | 1985-02-19 | 1986-08-21 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Influenzsondenanordnung mit mehreren influenzsonden |
US4688047A (en) * | 1986-08-21 | 1987-08-18 | Eastman Kodak Company | Method and apparatus for sensing satellite ink drop charge and adjusting ink pressure |
FR2636884B1 (fr) * | 1988-09-29 | 1990-11-02 | Imaje Sa | Dispositif de controle et de regulation d'une encre et de son traitement dans une imprimante a jet d'encre continu |
US6626513B2 (en) | 2001-07-18 | 2003-09-30 | Lexmark International, Inc. | Ink detection circuit and sensor for an ink jet printer |
US6631971B2 (en) | 2001-07-18 | 2003-10-14 | Lexmark International, Inc. | Inkjet printer and method for use thereof |
US6764168B1 (en) * | 2002-03-01 | 2004-07-20 | Novellus Systems, Inc. | Sensor for detecting droplet characteristics |
RU2212633C1 (ru) * | 2002-05-27 | 2003-09-20 | ЗАО "Институт электрокаплеструйных технологий" | Гидросистема электрокаплеструйного принтера и ее элементы |
US6951379B2 (en) * | 2003-04-09 | 2005-10-04 | Hewlett-Packard Development Company, L.P. | Print head charge shield |
US7091134B1 (en) | 2003-06-17 | 2006-08-15 | Novellus Systems, Inc. | Deposition of integrated circuit fabrication materials using a print head |
GB0320809D0 (en) * | 2003-09-05 | 2003-10-08 | Smiths Group Plc | Particle detection |
US10207505B1 (en) | 2018-01-08 | 2019-02-19 | Eastman Kodak Company | Method for fabricating a charging device |
CN110220421B (zh) * | 2019-07-22 | 2021-07-02 | 太原引卓科技有限责任公司 | 一种同时测量破片速度、位置和数量的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3769632A (en) * | 1972-12-11 | 1973-10-30 | Ibm | Digital phase control for an ink jet recording system |
-
1973
- 1973-08-17 US US00389291A patent/US3852768A/en not_active Expired - Lifetime
-
1974
- 1974-05-31 IT IT23411/74A patent/IT1012999B/it active
- 1974-06-28 FR FR7424580*A patent/FR2240822B1/fr not_active Expired
- 1974-07-19 DE DE2434759A patent/DE2434759C2/de not_active Expired
- 1974-08-01 JP JP49087572A patent/JPS5247285B2/ja not_active Expired
- 1974-08-06 CA CA206,390A patent/CA1010491A/en not_active Expired
- 1974-08-06 GB GB3447574A patent/GB1434522A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5051227A (ja) | 1975-05-08 |
DE2434759A1 (de) | 1975-02-27 |
CA1010491A (en) | 1977-05-17 |
DE2434759C2 (de) | 1983-12-29 |
JPS5247285B2 (ja) | 1977-12-01 |
US3852768A (en) | 1974-12-03 |
GB1434522A (en) | 1976-05-05 |
FR2240822B1 (ja) | 1976-10-22 |
FR2240822A1 (ja) | 1975-03-14 |
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