EP4417427C0 - System und verfahren für ein tintenstrahlsystem - Google Patents

System und verfahren für ein tintenstrahlsystem

Info

Publication number
EP4417427C0
EP4417427C0 EP23156473.3A EP23156473A EP4417427C0 EP 4417427 C0 EP4417427 C0 EP 4417427C0 EP 23156473 A EP23156473 A EP 23156473A EP 4417427 C0 EP4417427 C0 EP 4417427C0
Authority
EP
European Patent Office
Prior art keywords
inkjet
inkjet system
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.)
Active
Application number
EP23156473.3A
Other languages
English (en)
French (fr)
Other versions
EP4417427A1 (de
EP4417427B1 (de
Inventor
Yoshinori Domae
Sebastian Filliger
Luca Brügger
Julien Piller
Loïc Bullot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haute Ecole D'ingenierie Et D'architecture Fribourg
Haute Ecole Dingenierie Et Darchitecture Fribourg
Original Assignee
Haute Ecole D'ingenierie Et D'architecture Fribourg
Haute Ecole Dingenierie Et Darchitecture Fribourg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Haute Ecole D'ingenierie Et D'architecture Fribourg, Haute Ecole Dingenierie Et Darchitecture Fribourg filed Critical Haute Ecole D'ingenierie Et D'architecture Fribourg
Priority to EP23156473.3A priority Critical patent/EP4417427B1/de
Priority to PCT/IB2024/051079 priority patent/WO2024170998A1/en
Publication of EP4417427A1 publication Critical patent/EP4417427A1/de
Application granted granted Critical
Publication of EP4417427C0 publication Critical patent/EP4417427C0/de
Publication of EP4417427B1 publication Critical patent/EP4417427B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B41J2/0451—Control methods or devices therefor, e.g. driver circuits, control circuits for detecting failure, e.g. clogging, malfunctioning actuator
    • 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
    • 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
    • B41J2002/14354—Sensor in each pressure chamber
EP23156473.3A 2023-02-14 2023-02-14 System und verfahren für ein tintenstrahlsystem Active EP4417427B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP23156473.3A EP4417427B1 (de) 2023-02-14 2023-02-14 System und verfahren für ein tintenstrahlsystem
PCT/IB2024/051079 WO2024170998A1 (en) 2023-02-14 2024-02-06 System and method for inkjet system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP23156473.3A EP4417427B1 (de) 2023-02-14 2023-02-14 System und verfahren für ein tintenstrahlsystem

Publications (3)

Publication Number Publication Date
EP4417427A1 EP4417427A1 (de) 2024-08-21
EP4417427C0 true EP4417427C0 (de) 2025-10-01
EP4417427B1 EP4417427B1 (de) 2025-10-01

Family

ID=85239119

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23156473.3A Active EP4417427B1 (de) 2023-02-14 2023-02-14 System und verfahren für ein tintenstrahlsystem

Country Status (2)

Country Link
EP (1) EP4417427B1 (de)
WO (1) WO2024170998A1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5818275A (ja) 1981-07-28 1983-02-02 Sharp Corp インクジエツト記録装置
US7452049B2 (en) 2004-08-18 2008-11-18 Fuji Xerox Co., Ltd. Inkjet recording apparatus
EP2328756B1 (de) 2008-08-27 2014-05-07 OCE-Technologies B.V. Verfahren zur erkennung eines betriebsstatus in einer flüssigkeitskammer eines tintenstrahldruckkopfs
US9217700B2 (en) 2013-02-07 2015-12-22 Xerox Corporation Piezo actuated fluid dispenser fluid characterization
US20160016400A1 (en) 2014-07-15 2016-01-21 Océ-Technologies B.V. Method for evaluating a status of an inkjet print head
WO2017144335A1 (en) 2016-02-25 2017-08-31 OCE Holding B.V. Method for detecting disturbance in droplet ejection of an inkjet print head
US10500846B1 (en) 2018-08-17 2019-12-10 Xerox Corporation Print head with integrated jet impedance measurement

Also Published As

Publication number Publication date
EP4417427A1 (de) 2024-08-21
WO2024170998A1 (en) 2024-08-22
EP4417427B1 (de) 2025-10-01

Similar Documents

Publication Publication Date Title
HUE068635T2 (hu) Eljárás és rendszer vízgõzös krakkoláshoz
PL4305345T3 (pl) Sposób i system krakingu parowego
GB202316200D0 (en) Method, apparatus, and system for aquatic microplastics removal
GB202300680D0 (en) Method and system for secure distributed software-service
HUE068511T2 (hu) Eljárás és rendszer gõzkrakkolás elvégzéséhez
GB202312687D0 (en) System and method
GB2619063B (en) System and method
IL292307B1 (en) Device, system and method for reducing voltage
EP4417427C0 (de) System und verfahren für ein tintenstrahlsystem
GB2622252B (en) System and method
GB2614583B (en) System and Method for Positioning
GB202307479D0 (en) Method and system
GB202210043D0 (en) System and method
GB202207777D0 (en) System and method
GB202203829D0 (en) Droplet formation system and method
GB202203691D0 (en) Method and system
GB202312976D0 (en) Printing system and method
GB2622063B (en) System and method
GB2614561B (en) Algae-cultivation method and system
GB202319196D0 (en) Method and printhead
GB202319185D0 (en) Printer and associated method
GB202319178D0 (en) Printer and associated method
GB202218933D0 (en) Printer and associated method
GB202218935D0 (en) Printer and associated method
GB202218971D0 (en) Printer and associated method

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250205

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20250603

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Ref country code: CH

Ref legal event code: F10

Free format text: ST27 STATUS EVENT CODE: U-0-0-F10-F00 (AS PROVIDED BY THE NATIONAL OFFICE)

Effective date: 20251001

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602023007005

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: R17

Free format text: ST27 STATUS EVENT CODE: U-0-0-R10-R17 (AS PROVIDED BY THE NATIONAL OFFICE)

Effective date: 20251027

U01 Request for unitary effect filed

Effective date: 20251027

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT RO SE SI

Effective date: 20251031