EP0273664A3 - Droplet ejectors - Google Patents
Droplet ejectors Download PDFInfo
- Publication number
- EP0273664A3 EP0273664A3 EP87311224A EP87311224A EP0273664A3 EP 0273664 A3 EP0273664 A3 EP 0273664A3 EP 87311224 A EP87311224 A EP 87311224A EP 87311224 A EP87311224 A EP 87311224A EP 0273664 A3 EP0273664 A3 EP 0273664A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- droplet ejectors
- ejectors
- droplet
- 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
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14008—Structure of acoustic ink jet print heads
-
- 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
- B41J2/21—Ink jet for multi-colour printing
- B41J2/2121—Ink jet for multi-colour printing characterised by dot size, e.g. combinations of printed dots of different diameter
- B41J2/2128—Ink jet for multi-colour printing characterised by dot size, e.g. combinations of printed dots of different diameter by means of energy modulation
-
- 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
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/14322—Print head without nozzle
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94428686A | 1986-12-19 | 1986-12-19 | |
US944286 | 1986-12-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0273664A2 EP0273664A2 (en) | 1988-07-06 |
EP0273664A3 true EP0273664A3 (en) | 1989-05-24 |
EP0273664B1 EP0273664B1 (en) | 1993-07-14 |
Family
ID=25481135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19870311224 Expired - Lifetime EP0273664B1 (en) | 1986-12-19 | 1987-12-18 | Droplet ejectors |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0273664B1 (en) |
JP (1) | JPS63166545A (en) |
DE (1) | DE3786542T2 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0775890B2 (en) * | 1988-12-21 | 1995-08-16 | ゼロックス コーポレーション | Acoustic ink printer |
US5412413A (en) * | 1989-12-22 | 1995-05-02 | Ricoh Co., Ltd. | Method and apparatus for making liquid drop fly to form image by generating bubble in liquid |
US5339101A (en) * | 1991-12-30 | 1994-08-16 | Xerox Corporation | Acoustic ink printhead |
US5629724A (en) * | 1992-05-29 | 1997-05-13 | Xerox Corporation | Stabilization of the free surface of a liquid |
JPH07137250A (en) * | 1993-05-14 | 1995-05-30 | Fujitsu Ltd | Ultrasonic printer |
DE69610863T2 (en) * | 1995-02-21 | 2001-06-07 | Toshiba Kawasaki Kk | Inkjet printer |
US5997132A (en) * | 1996-10-22 | 1999-12-07 | Hewlett-Packard Company | Method and apparatus for improving image quality |
JP3296213B2 (en) * | 1996-10-30 | 2002-06-24 | 三菱電機株式会社 | Liquid ejector and printing apparatus using liquid ejector |
EP0881082A3 (en) * | 1997-05-29 | 2000-05-03 | Xerox Corporation | Apparatus and method for forming an image with reduced printhead signature |
JPH11334102A (en) | 1998-05-25 | 1999-12-07 | Mitsubishi Electric Corp | Ink jet printer and circuit and method for detecting bubble |
JP2001315328A (en) | 2000-05-08 | 2001-11-13 | Fuji Xerox Co Ltd | Driver for ink jet recorder |
JP2002036534A (en) | 2000-05-16 | 2002-02-05 | Fuji Xerox Co Ltd | Driving circuit for acoustic printer and acoustic printer |
DE10031030B4 (en) † | 2000-06-26 | 2005-08-04 | Bauer, Jörg R. | Method and device for producing flat components with a predetermined surface appearance and planar component, in particular front panel of a kitchen element |
US7637585B2 (en) | 2007-06-05 | 2009-12-29 | Hewlett-Packard Development Company, L.P. | Halftone printing on an inkjet printer |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2623768A1 (en) * | 1975-06-02 | 1976-12-16 | Teletype Corp | METHOD AND DEVICE FOR REPLAYING HALFTONE IMAGES |
US4308547A (en) * | 1978-04-13 | 1981-12-29 | Recognition Equipment Incorporated | Liquid drop emitter |
US4499479A (en) * | 1982-08-30 | 1985-02-12 | International Business Machines Corporation | Gray scale printing with ink jet drop-on demand printing head |
EP0147575A2 (en) * | 1983-12-16 | 1985-07-10 | International Business Machines Corporation | Drop-on-demand ink jet printers |
-
1987
- 1987-12-08 JP JP31080387A patent/JPS63166545A/en active Pending
- 1987-12-18 EP EP19870311224 patent/EP0273664B1/en not_active Expired - Lifetime
- 1987-12-18 DE DE19873786542 patent/DE3786542T2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2623768A1 (en) * | 1975-06-02 | 1976-12-16 | Teletype Corp | METHOD AND DEVICE FOR REPLAYING HALFTONE IMAGES |
US4308547A (en) * | 1978-04-13 | 1981-12-29 | Recognition Equipment Incorporated | Liquid drop emitter |
US4499479A (en) * | 1982-08-30 | 1985-02-12 | International Business Machines Corporation | Gray scale printing with ink jet drop-on demand printing head |
EP0147575A2 (en) * | 1983-12-16 | 1985-07-10 | International Business Machines Corporation | Drop-on-demand ink jet printers |
Also Published As
Publication number | Publication date |
---|---|
DE3786542T2 (en) | 1993-10-28 |
DE3786542D1 (en) | 1993-08-19 |
EP0273664A2 (en) | 1988-07-06 |
JPS63166545A (en) | 1988-07-09 |
EP0273664B1 (en) | 1993-07-14 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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