EP0649748A3 - Thermischer Kopf für Drucker. - Google Patents

Thermischer Kopf für Drucker. Download PDF

Info

Publication number
EP0649748A3
EP0649748A3 EP94116818A EP94116818A EP0649748A3 EP 0649748 A3 EP0649748 A3 EP 0649748A3 EP 94116818 A EP94116818 A EP 94116818A EP 94116818 A EP94116818 A EP 94116818A EP 0649748 A3 EP0649748 A3 EP 0649748A3
Authority
EP
European Patent Office
Prior art keywords
printers
thermal head
thermal
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
EP94116818A
Other languages
English (en)
French (fr)
Other versions
EP0649748A2 (de
EP0649748B1 (de
Inventor
Takashi Ota
Koji Shigemura
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.)
NEC Corp
Original Assignee
NEC Corp
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 JP5698494A external-priority patent/JP2738293B2/ja
Priority claimed from JP14500794A external-priority patent/JPH081975A/ja
Priority claimed from JP14500294A external-priority patent/JPH081979A/ja
Priority claimed from JP6145006A external-priority patent/JP2606139B2/ja
Application filed by NEC Corp filed Critical NEC Corp
Publication of EP0649748A2 publication Critical patent/EP0649748A2/de
Publication of EP0649748A3 publication Critical patent/EP0649748A3/de
Application granted granted Critical
Publication of EP0649748B1 publication Critical patent/EP0649748B1/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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335—Structure of thermal heads
    • B41J2/33505—Constructional details
    • B41J2/33515—Heater layers
    • 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
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335—Structure of thermal heads
    • B41J2/33505—Constructional details
    • B41J2/3353—Protective layers
    • 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
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335—Structure of thermal heads
    • B41J2/33545—Structure of thermal heads characterised by dimensions
    • 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
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335—Structure of thermal heads
    • B41J2/3355—Structure of thermal heads characterised by materials
    • 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
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335—Structure of thermal heads
    • B41J2/33555—Structure of thermal heads characterised by type
    • B41J2/3357—Surface type resistors
EP19940116818 1993-10-26 1994-10-25 Thermischer Kopf für Drucker Expired - Lifetime EP0649748B1 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP26681593 1993-10-26
JP266815/93 1993-10-26
JP5698494A JP2738293B2 (ja) 1993-10-26 1994-03-28 サーマルヘッド
JP56984/94 1994-03-28
JP14500794A JPH081975A (ja) 1994-06-27 1994-06-27 サーマルヘッド
JP145002/94 1994-06-27
JP145006/94 1994-06-27
JP14500294A JPH081979A (ja) 1994-06-27 1994-06-27 サーマルヘッド
JP6145006A JP2606139B2 (ja) 1994-06-27 1994-06-27 サーマルヘッドの製造方法
JP145007/94 1994-06-27

Publications (3)

Publication Number Publication Date
EP0649748A2 EP0649748A2 (de) 1995-04-26
EP0649748A3 true EP0649748A3 (de) 1997-01-22
EP0649748B1 EP0649748B1 (de) 1999-04-14

Family

ID=27523325

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19940116818 Expired - Lifetime EP0649748B1 (de) 1993-10-26 1994-10-25 Thermischer Kopf für Drucker

Country Status (2)

Country Link
EP (1) EP0649748B1 (de)
DE (1) DE69417835T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2249234A1 (en) * 1997-10-02 1999-04-02 Asahi Kogaku Kogyo Kabushiki Kaisha Thermal head and ink transfer printer using same
US7559630B2 (en) 2006-03-22 2009-07-14 Lexmark International, Inc. Substantially planar fluid ejection actuators and methods related thereto
US7837886B2 (en) * 2007-07-26 2010-11-23 Hewlett-Packard Development Company, L.P. Heating element

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535343A (en) * 1983-10-31 1985-08-13 Hewlett-Packard Company Thermal ink jet printhead with self-passivating elements
EP0251036A1 (de) * 1986-06-25 1988-01-07 Kabushiki Kaisha Toshiba Wärmekopf
US4956653A (en) * 1989-05-12 1990-09-11 Eastman Kodak Company Bubble jet print head having improved multi-layer protective structure for heater elements
JPH06154952A (ja) * 1992-11-20 1994-06-03 Asahi Tec Corp 車両用ホイールの鋳造装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154952A (ja) * 1984-08-25 1986-03-19 Fujitsu Ltd サ−マルヘツド

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535343A (en) * 1983-10-31 1985-08-13 Hewlett-Packard Company Thermal ink jet printhead with self-passivating elements
EP0251036A1 (de) * 1986-06-25 1988-01-07 Kabushiki Kaisha Toshiba Wärmekopf
US4956653A (en) * 1989-05-12 1990-09-11 Eastman Kodak Company Bubble jet print head having improved multi-layer protective structure for heater elements
JPH06154952A (ja) * 1992-11-20 1994-06-03 Asahi Tec Corp 車両用ホイールの鋳造装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 216 (M - 502) 29 July 1986 (1986-07-29) *

Also Published As

Publication number Publication date
DE69417835D1 (de) 1999-05-20
DE69417835T2 (de) 1999-08-19
EP0649748A2 (de) 1995-04-26
EP0649748B1 (de) 1999-04-14

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