CA2224339C - Systeme de tete d'impression pour appareil d'impression a electrocoagulation - Google Patents
Systeme de tete d'impression pour appareil d'impression a electrocoagulation Download PDFInfo
- Publication number
- CA2224339C CA2224339C CA 2224339 CA2224339A CA2224339C CA 2224339 C CA2224339 C CA 2224339C CA 2224339 CA2224339 CA 2224339 CA 2224339 A CA2224339 A CA 2224339A CA 2224339 C CA2224339 C CA 2224339C
- Authority
- CA
- Canada
- Prior art keywords
- electrodes
- pixel density
- electrode
- printing head
- density value
- 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.)
- Expired - Fee Related
Links
- 238000009297 electrocoagulation Methods 0.000 title claims abstract description 70
- 239000000084 colloidal system Substances 0.000 claims abstract description 28
- 238000012937 correction Methods 0.000 claims description 49
- 238000012545 processing Methods 0.000 claims description 22
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 238000005345 coagulation Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
- 230000015271 coagulation Effects 0.000 claims description 17
- 230000000977 initiatory effect Effects 0.000 claims description 5
- 230000006872 improvement Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims 3
- 230000000694 effects Effects 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 10
- 239000000758 substrate Substances 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 7
- 239000003607 modifier Substances 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001246 colloidal dispersion Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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
- B41J2/385—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material
- B41J2/39—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material using multi-stylus heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/10—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme
- B41C1/105—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by electrocoagulation, by electro-adhesion or by electro-releasing of material, e.g. a liquid from a gel
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2224339 CA2224339C (fr) | 1997-12-10 | 1997-12-10 | Systeme de tete d'impression pour appareil d'impression a electrocoagulation |
| DE69813735T DE69813735T2 (de) | 1997-12-10 | 1998-12-09 | Druckkopfsystem |
| EP19980123404 EP0922586B1 (fr) | 1997-12-10 | 1998-12-09 | Système de tête d'impression |
| EP20020016248 EP1249350A1 (fr) | 1997-12-10 | 1998-12-09 | Système de tête d'impression et méthode de transfert de données graphiques |
| AU97001/98A AU9700198A (en) | 1997-12-10 | 1998-12-09 | Printing head system and graphic data transferring method |
| NZ33330598A NZ333305A (en) | 1997-12-10 | 1998-12-10 | Print head driving for electrocoagulation printing |
| NZ502737A NZ502737A (en) | 1997-12-10 | 1998-12-10 | Pixel density limiting for electrocoagulation printing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2224339 CA2224339C (fr) | 1997-12-10 | 1997-12-10 | Systeme de tete d'impression pour appareil d'impression a electrocoagulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2224339A1 CA2224339A1 (fr) | 1999-06-10 |
| CA2224339C true CA2224339C (fr) | 2003-02-11 |
Family
ID=4161873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2224339 Expired - Fee Related CA2224339C (fr) | 1997-12-10 | 1997-12-10 | Systeme de tete d'impression pour appareil d'impression a electrocoagulation |
Country Status (5)
| Country | Link |
|---|---|
| EP (2) | EP0922586B1 (fr) |
| AU (1) | AU9700198A (fr) |
| CA (1) | CA2224339C (fr) |
| DE (1) | DE69813735T2 (fr) |
| NZ (1) | NZ333305A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001026133A (ja) | 1999-07-13 | 2001-01-30 | Yamaha Corp | 印刷方法及び電極制御ユニット並びに印刷装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59167280A (ja) * | 1983-03-15 | 1984-09-20 | Ricoh Co Ltd | 通電転写記録装置 |
| JPS63104848A (ja) * | 1986-10-21 | 1988-05-10 | Matsushita Electric Ind Co Ltd | 電極ヘツド駆動回路 |
| CA1334017C (fr) | 1989-04-12 | 1995-01-17 | Adrien Castegnier | Methode et appareil d'impression par electrocoagulation rapide |
| CA2169669C (fr) * | 1996-02-16 | 2001-01-23 | Adrien Castegnier | Methode pour empecher la formation de parasites de fond sur les images imprimees par electrocoagulation |
-
1997
- 1997-12-10 CA CA 2224339 patent/CA2224339C/fr not_active Expired - Fee Related
-
1998
- 1998-12-09 EP EP19980123404 patent/EP0922586B1/fr not_active Expired - Lifetime
- 1998-12-09 AU AU97001/98A patent/AU9700198A/en not_active Abandoned
- 1998-12-09 EP EP20020016248 patent/EP1249350A1/fr not_active Withdrawn
- 1998-12-09 DE DE69813735T patent/DE69813735T2/de not_active Expired - Fee Related
- 1998-12-10 NZ NZ33330598A patent/NZ333305A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69813735D1 (de) | 2003-05-28 |
| EP0922586A1 (fr) | 1999-06-16 |
| AU9700198A (en) | 1999-07-01 |
| DE69813735T2 (de) | 2004-02-26 |
| NZ333305A (en) | 2000-04-28 |
| EP1249350A1 (fr) | 2002-10-16 |
| CA2224339A1 (fr) | 1999-06-10 |
| EP0922586B1 (fr) | 2003-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |