JPS57105361A - Driving method of on demand type ink jetting head - Google Patents
Driving method of on demand type ink jetting headInfo
- Publication number
- JPS57105361A JPS57105361A JP18341080A JP18341080A JPS57105361A JP S57105361 A JPS57105361 A JP S57105361A JP 18341080 A JP18341080 A JP 18341080A JP 18341080 A JP18341080 A JP 18341080A JP S57105361 A JPS57105361 A JP S57105361A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- piezoelectric element
- wall
- oscillation
- vicinity
- Prior art date
- 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.)
- Granted
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
- B41J2/005—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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04541—Specific driving circuit
-
- 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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04581—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads based on piezoelectric elements
-
- 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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04588—Control methods or devices therefor, e.g. driver circuits, control circuits using a specific waveform
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Abstract
PURPOSE:To jet stabilized liquid drops at a low driving voltage, by applying an ink jet driving voltage to an electromechanical transducing means in synchronization with the vicinity of the maximum point of damping oscillation in a nozzle oscillation system. CONSTITUTION:A voltage is applied to a piezoelectric element 9 in the same direction as polarizing voltage and the voltge is maintained. At printing, said voltage application is removed so as to return a wall 5 outward. Then the voltage having the reverse direction is applied so as to further deform the wall 5 outward. When the ink 6 is sucked in, the maximum value 35 of the damping oscillation 32 occurs in the oscillation system comprising the piezoelectric element 9, the wall 5, and ink 6. In the vicinity of said maximum value, the reverse voltage is applied to the piezoelectric element 9 again so as to bend the piezoelectric element 9 and the wall 5 inward to the side of a pressure chamber 2. The damping oscillation 32 is a transient phenomenon corresponding to the removal of the voltage from the piezoelectric element 9 and the application of the reverse voltage thereto. Since time delay occurs, it is desirable to set the pulse width in the vicinity of the maximum value 35 of the damping oscillation 32.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18341080A JPS57105361A (en) | 1980-12-24 | 1980-12-24 | Driving method of on demand type ink jetting head |
DE8181303836T DE3167322D1 (en) | 1980-08-25 | 1981-08-21 | Method of operating an on demand-type ink jet head and system therefor |
EP81303836A EP0046676B2 (en) | 1980-08-25 | 1981-08-21 | Method of operating an on demand-type ink jet head and system therefor |
US06/295,968 US4471363A (en) | 1980-08-25 | 1981-08-25 | Method and apparatus for driving an ink jet printer head |
SG76/87A SG7687G (en) | 1980-08-25 | 1987-02-04 | Method of operating an on demand-type ink jet head and system therefor |
MY80/88A MY8800080A (en) | 1980-08-25 | 1988-12-30 | Method of operating an on demand-type ink jet head and system therefor |
HK195/89A HK19589A (en) | 1980-08-25 | 1989-03-09 | Method of operating an on demand-type ink jet head and system therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18341080A JPS57105361A (en) | 1980-12-24 | 1980-12-24 | Driving method of on demand type ink jetting head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57105361A true JPS57105361A (en) | 1982-06-30 |
JPH0435343B2 JPH0435343B2 (en) | 1992-06-10 |
Family
ID=16135288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18341080A Granted JPS57105361A (en) | 1980-08-25 | 1980-12-24 | Driving method of on demand type ink jetting head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57105361A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58171967A (en) * | 1982-04-01 | 1983-10-08 | Matsushita Electric Ind Co Ltd | Printer head drive circuit |
JPS59212274A (en) * | 1983-05-18 | 1984-12-01 | Canon Inc | Driving device for liquid-jetting head |
US6273538B1 (en) * | 1997-09-12 | 2001-08-14 | Citizen Watch Co., Ltd. | Method of driving ink-jet head |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5256928A (en) * | 1975-10-30 | 1977-05-10 | Siemens Ag | Control device for recording nozzle in ink mosaic printer |
JPS5528893A (en) * | 1978-08-11 | 1980-02-29 | Hell Rudolf Dr Ing Gmbh | Method of and apparatus for controlling ink beam recording mechanism |
JPS5565568A (en) * | 1978-11-11 | 1980-05-17 | Ricoh Co Ltd | Electrostrictive vibrator driving apparatus for ink jet printer |
JPS55121078A (en) * | 1979-03-12 | 1980-09-17 | Sharp Corp | Ink injector |
-
1980
- 1980-12-24 JP JP18341080A patent/JPS57105361A/en active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5256928A (en) * | 1975-10-30 | 1977-05-10 | Siemens Ag | Control device for recording nozzle in ink mosaic printer |
JPS5528893A (en) * | 1978-08-11 | 1980-02-29 | Hell Rudolf Dr Ing Gmbh | Method of and apparatus for controlling ink beam recording mechanism |
JPS5565568A (en) * | 1978-11-11 | 1980-05-17 | Ricoh Co Ltd | Electrostrictive vibrator driving apparatus for ink jet printer |
JPS55121078A (en) * | 1979-03-12 | 1980-09-17 | Sharp Corp | Ink injector |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58171967A (en) * | 1982-04-01 | 1983-10-08 | Matsushita Electric Ind Co Ltd | Printer head drive circuit |
JPH0436860B2 (en) * | 1982-04-01 | 1992-06-17 | Matsushita Electric Ind Co Ltd | |
JPS59212274A (en) * | 1983-05-18 | 1984-12-01 | Canon Inc | Driving device for liquid-jetting head |
JPH0548180B2 (en) * | 1983-05-18 | 1993-07-20 | Canon Kk | |
US6273538B1 (en) * | 1997-09-12 | 2001-08-14 | Citizen Watch Co., Ltd. | Method of driving ink-jet head |
Also Published As
Publication number | Publication date |
---|---|
JPH0435343B2 (en) | 1992-06-10 |
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