EP0185652A3 - Ink jet dot printing head - Google Patents

Ink jet dot printing head Download PDF

Info

Publication number
EP0185652A3
EP0185652A3 EP86200146A EP86200146A EP0185652A3 EP 0185652 A3 EP0185652 A3 EP 0185652A3 EP 86200146 A EP86200146 A EP 86200146A EP 86200146 A EP86200146 A EP 86200146A EP 0185652 A3 EP0185652 A3 EP 0185652A3
Authority
EP
European Patent Office
Prior art keywords
ink jet
printing head
dot printing
jet dot
head
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
EP86200146A
Other versions
EP0185652A2 (en
EP0185652B1 (en
Inventor
Giadomenico Dagna
Enrico Manini
Giorgio Tadini
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.)
TIM SpA
Original Assignee
Ing C Olivetti and C SpA
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 IT68093/81A external-priority patent/IT1144625B/en
Application filed by Ing C Olivetti and C SpA filed Critical Ing C Olivetti and C SpA
Priority to EP19860200146 priority Critical patent/EP0185652B1/en
Publication of EP0185652A2 publication Critical patent/EP0185652A2/en
Publication of EP0185652A3 publication Critical patent/EP0185652A3/en
Application granted granted Critical
Publication of EP0185652B1 publication Critical patent/EP0185652B1/en
Expired 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
    • 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
    • B41J2/07—Ink jet characterised by jet control
    • B41J2/13—Ink jet characterised by jet control for inclination of printed pattern
    • 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
    • B41J2/07—Ink jet characterised by jet control
    • 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
    • B41J2/145—Arrangement thereof
    • B41J2/155—Arrangement thereof for line printing
    • 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
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
EP19860200146 1981-08-04 1982-07-19 Ink jet dot printing head Expired EP0185652B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP19860200146 EP0185652B1 (en) 1981-08-04 1982-07-19 Ink jet dot printing head

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT68093/81A IT1144625B (en) 1981-08-04 1981-08-04 INK JET POINTER PRINTER
IT6809381 1981-08-04
EP19860200146 EP0185652B1 (en) 1981-08-04 1982-07-19 Ink jet dot printing head

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP82303776A Division-Into EP0072110B1 (en) 1981-08-04 1982-07-19 Ink jet dot printer
EP82303776A Division EP0072110B1 (en) 1981-08-04 1982-07-19 Ink jet dot printer

Publications (3)

Publication Number Publication Date
EP0185652A2 EP0185652A2 (en) 1986-06-25
EP0185652A3 true EP0185652A3 (en) 1986-10-01
EP0185652B1 EP0185652B1 (en) 1989-05-24

Family

ID=26102961

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19860200146 Expired EP0185652B1 (en) 1981-08-04 1982-07-19 Ink jet dot printing head

Country Status (1)

Country Link
EP (1) EP0185652B1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832579A (en) * 1973-02-07 1974-08-27 Gould Inc Pulsed droplet ejecting system
FR2325510A1 (en) * 1975-09-29 1977-04-22 Siemens Ag PIEZOELECTRIC DRIVE ELEMENT FOR WRITING HEAD OF INK MOSAIC WRITING DEVICE
US4025928A (en) * 1976-04-19 1977-05-24 Gould Inc. Unitary ink jet and reservoir
US4032929A (en) * 1975-10-28 1977-06-28 Xerox Corporation High density linear array ink jet assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832579A (en) * 1973-02-07 1974-08-27 Gould Inc Pulsed droplet ejecting system
FR2325510A1 (en) * 1975-09-29 1977-04-22 Siemens Ag PIEZOELECTRIC DRIVE ELEMENT FOR WRITING HEAD OF INK MOSAIC WRITING DEVICE
US4032929A (en) * 1975-10-28 1977-06-28 Xerox Corporation High density linear array ink jet assembly
US4025928A (en) * 1976-04-19 1977-05-24 Gould Inc. Unitary ink jet and reservoir

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 4, no. 179 (M-46)[661], 11th December 1980; & JP - A - 55 126 461 (CANON K.K.) 30-09-1980 *
PATENTS ABSTRACTS OF JAPAN, vol. 5, no. 119 (M-81)[791], 31st July 1981; & JP - A - 56 60 259 (RICOH K.K.) 25-05-1981 *

Also Published As

Publication number Publication date
EP0185652A2 (en) 1986-06-25
EP0185652B1 (en) 1989-05-24

Similar Documents

Publication Publication Date Title
DE3176719D1 (en) Ink jet printing head
GB2193163B (en) Ink jet print head
EP0145066A3 (en) Microplanar ink jet print head
DE3664883D1 (en) Print head for continuous ink jet printer
DE3278198D1 (en) Serial ink jet printing head
EP0206452A3 (en) Print head for ink jet printer
GB2113148B (en) Ink jet head
GB2092960B (en) Ink jet head
GB2104451B (en) Ink jet head
GB8626542D0 (en) Impulse ink jet print head
EP0289347A3 (en) Thermal ink jet print head
DE3278498D1 (en) Ink jet dot printer
DE3469863D1 (en) Ink jet printhead
DE3269414D1 (en) Ink jet printers
EP0082718A3 (en) Ink jet printing head and serial printer
DE3480281D1 (en) Ink jet print head
EP0215595A3 (en) Ink jet printing head
DE3467329D1 (en) Ink jet printing head
JPS5646770A (en) Ink jet printing head
DE3274083D1 (en) Printing head of dot printer
EP0443628A3 (en) Drop-on-demand ink-jet printing head
DE3270939D1 (en) Ink jet printers
GB2088287B (en) Ink jet printing head
JPS57199665A (en) Ink jet printer
DE3473582D1 (en) Ink jet printing head and printer provided therewith

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

AC Divisional application: reference to earlier application

Ref document number: 72110

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

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

17P Request for examination filed

Effective date: 19870317

17Q First examination report despatched

Effective date: 19880704

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AC Divisional application: reference to earlier application

Ref document number: 72110

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

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

Ref country code: FR

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19890524

REF Corresponds to:

Ref document number: 3279708

Country of ref document: DE

Date of ref document: 19890629

EN Fr: translation not 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
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19900831

Year of fee payment: 9

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

Ref country code: GB

Payment date: 19910705

Year of fee payment: 10

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

Ref country code: DE

Effective date: 19920401

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

Ref country code: GB

Effective date: 19920719

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

Effective date: 19920719