EP0650846A3 - Selbstanpassende Steuerung des Abstandes zwischen Druckkopf und Aufzeichnungsträger in Tintenstrahldruckern. - Google Patents

Selbstanpassende Steuerung des Abstandes zwischen Druckkopf und Aufzeichnungsträger in Tintenstrahldruckern. Download PDF

Info

Publication number
EP0650846A3
EP0650846A3 EP94307905A EP94307905A EP0650846A3 EP 0650846 A3 EP0650846 A3 EP 0650846A3 EP 94307905 A EP94307905 A EP 94307905A EP 94307905 A EP94307905 A EP 94307905A EP 0650846 A3 EP0650846 A3 EP 0650846A3
Authority
EP
European Patent Office
Prior art keywords
ink
print head
adaptive control
jet printers
medium distance
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
Application number
EP94307905A
Other languages
English (en)
French (fr)
Other versions
EP0650846B1 (de
EP0650846A2 (de
Inventor
W Wistar Rhoads
Brent W Richtsmeier
Thomas W Linder
John Dion
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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
Priority claimed from US08/145,019 external-priority patent/US5414453A/en
Priority claimed from US08/145,354 external-priority patent/US5510815A/en
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of EP0650846A2 publication Critical patent/EP0650846A2/de
Publication of EP0650846A3 publication Critical patent/EP0650846A3/de
Application granted granted Critical
Publication of EP0650846B1 publication Critical patent/EP0650846B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B41J25/00—Actions or mechanisms not otherwise provided for
    • B41J25/304—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
    • B41J25/308—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms
    • B41J25/3082—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms with print gap adjustment means on the print head carriage, e.g. for rotation around a guide bar or using a rotatable eccentric bearing
    • 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
    • B41J25/00—Actions or mechanisms not otherwise provided for
    • B41J25/304—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
    • B41J25/308—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms
EP94307905A 1993-10-29 1994-10-27 Selbstanpassende Steuerung des Abstandes zwischen Druckkopf und Aufzeichnungsträger in Tintenstrahldruckern Expired - Lifetime EP0650846B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/145,019 US5414453A (en) 1993-04-30 1993-10-29 Use of a densitometer for adaptive control of printhead-to-media distance in ink jet printers
US08/145,354 US5510815A (en) 1993-10-29 1993-10-29 Adjustable pen-to-paper spacing in printers using black and color pens
US145354 1993-10-29
US145019 1993-10-29

Publications (3)

Publication Number Publication Date
EP0650846A2 EP0650846A2 (de) 1995-05-03
EP0650846A3 true EP0650846A3 (de) 1995-11-22
EP0650846B1 EP0650846B1 (de) 1998-12-09

Family

ID=26842582

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94307905A Expired - Lifetime EP0650846B1 (de) 1993-10-29 1994-10-27 Selbstanpassende Steuerung des Abstandes zwischen Druckkopf und Aufzeichnungsträger in Tintenstrahldruckern

Country Status (3)

Country Link
EP (1) EP0650846B1 (de)
JP (1) JP3459125B2 (de)
DE (1) DE69415129T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5988782A (en) * 1995-04-07 1999-11-23 Canon Kabushiki Kaisha Ink-jet printing apparatus
KR970000595A (ko) * 1995-06-13 1997-01-21 구자홍 잉크 제트 (ink jet) 프린터의 헤드 갭 (head gap) 조정장치
CH691961A5 (fr) * 1996-03-05 2001-12-14 Olivetti Lexikon Spa Imprimante.
JPH1016350A (ja) 1996-03-14 1998-01-20 Canon Inc プリント装置
JP3667096B2 (ja) * 1998-06-30 2005-07-06 キヤノン株式会社 インクジェット記録装置及びインクジェット記録方法
JP2002154200A (ja) * 2000-11-20 2002-05-28 Canon Inc 画像形成装置
AU2002318771B2 (en) * 2000-11-20 2004-08-05 Presstek, Inc Method and apparatus for optimized image processing
JP5670372B2 (ja) * 2012-03-29 2015-02-18 富士フイルム株式会社 液体吐出装置及びその制御方法
US20230158813A1 (en) * 2020-04-23 2023-05-25 Hewlett-Packard Development Company, L.P. Adjusting distance between print media and printhead
CN117741773A (zh) * 2023-12-21 2024-03-22 无锡学院 一种物料检测装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334548A2 (de) * 1988-03-21 1989-09-27 Hewlett-Packard Company Vorrichtung zum Sichern des Flachliegens eines Blattes und der Druckspalteinstellung
EP0519682A2 (de) * 1991-06-17 1992-12-23 Tektronix, Inc. Automatische Abstandseinstellung für einen Druckkopf in einem Tintenstrahldrucker
EP0623474A2 (de) * 1993-05-03 1994-11-09 Hewlett-Packard Company Verfahren zum Ermitteln und Einregeln der Druckqualität in Thermofarbstrahldrucker

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05104710A (ja) * 1991-10-21 1993-04-27 Brother Ind Ltd 記録装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334548A2 (de) * 1988-03-21 1989-09-27 Hewlett-Packard Company Vorrichtung zum Sichern des Flachliegens eines Blattes und der Druckspalteinstellung
EP0519682A2 (de) * 1991-06-17 1992-12-23 Tektronix, Inc. Automatische Abstandseinstellung für einen Druckkopf in einem Tintenstrahldrucker
EP0623474A2 (de) * 1993-05-03 1994-11-09 Hewlett-Packard Company Verfahren zum Ermitteln und Einregeln der Druckqualität in Thermofarbstrahldrucker

Also Published As

Publication number Publication date
DE69415129D1 (de) 1999-01-21
DE69415129T2 (de) 1999-04-29
EP0650846B1 (de) 1998-12-09
JPH07190811A (ja) 1995-07-28
JP3459125B2 (ja) 2003-10-20
EP0650846A2 (de) 1995-05-03

Similar Documents

Publication Publication Date Title
EP0640481A3 (de) Tintenstrahldruckkopf.
HK1006558A1 (en) Printer having line-type ink jet recording head
HK1006440A1 (en) On-demand type ink jet print head
EP0372521A3 (en) On-demand type ink jet print head
EP0538147A3 (en) Ink-jet print head and ink-jet printer
HK24297A (en) Ink jet print head
AU1285492A (en) Print head assembly for ink jet printer
EP0605216A3 (de) Antriebsteuerung mit Normalisierung eines Tintenstrahldruckkopfes.
EP0661156A3 (de) Tintenstrahlaufzeichnungskopf.
EP0573256A3 (en) Drop-on-demand ink jet print head having improved purging performance
HK1002427A1 (en) Drop-on-demand ink jet printing head
EP0627314A3 (de) Verbesserter Tintenstrahl-Druckkopf für Punktmatrixdrucker.
EP0657289A3 (de) Farbstrahlaufzeichnungskopf.
EP0443798A3 (en) Ink jet printer head
EP0505065A3 (en) Ink jet print head
AU6784894A (en) Spot size modulatable ink jet printhead
EP0659562A3 (de) Lamellenartig aufgebauter Tintenstrahlaufzeichnungskopf.
EP0519403A3 (en) Ink jet print head and ink jet printer
EP0622204A3 (de) Selbstanpassende Steuerung für das Bedrucken einer zweiten Seite in einem Farbstrahldrucker zur Reduzierung der Beschmutzung.
EP0650846A3 (de) Selbstanpassende Steuerung des Abstandes zwischen Druckkopf und Aufzeichnungsträger in Tintenstrahldruckern.
EP0624473A3 (de) Tintenausstossdruckkopf.
EP0671270A3 (de) Tintenstrahldruckkopf.
HK94597A (en) On-demand type ink jet print head
EP0676286A3 (de) Tintenstrahldruckkopf.
GB9626708D0 (en) Continuous ink jet print head control

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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT

17P Request for examination filed

Effective date: 19960119

17Q First examination report despatched

Effective date: 19961120

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

REF Corresponds to:

Ref document number: 69415129

Country of ref document: DE

Date of ref document: 19990121

ITF It: translation for a ep patent filed

Owner name: SOCIETA' ITALIANA BREVETTI S.P.A.

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20070228

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20071030

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20070207

Year of fee payment: 13

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080501

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20080630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20071031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20081027

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

Free format text: REGISTERED BETWEEN 20120329 AND 20120404

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20121025

Year of fee payment: 19

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20131027

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131027