EP0640487A3 - Thermal dot printer. - Google Patents

Thermal dot printer. Download PDF

Info

Publication number
EP0640487A3
EP0640487A3 EP94113071A EP94113071A EP0640487A3 EP 0640487 A3 EP0640487 A3 EP 0640487A3 EP 94113071 A EP94113071 A EP 94113071A EP 94113071 A EP94113071 A EP 94113071A EP 0640487 A3 EP0640487 A3 EP 0640487A3
Authority
EP
European Patent Office
Prior art keywords
dot printer
thermal dot
thermal
printer
dot
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.)
Withdrawn
Application number
EP94113071A
Other languages
German (de)
French (fr)
Other versions
EP0640487A2 (en
Inventor
Eiichi Takeuchi
Takahiro Mizushina
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
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 JP20912893A external-priority patent/JPH0761018A/en
Priority claimed from JP22168293A external-priority patent/JPH0768822A/en
Priority claimed from JP22168393A external-priority patent/JPH0768821A/en
Priority claimed from JP24924293A external-priority patent/JPH07101097A/en
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of EP0640487A2 publication Critical patent/EP0640487A2/en
Publication of EP0640487A3 publication Critical patent/EP0640487A3/en
Withdrawn legal-status Critical Current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
    • B41J2/345—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 characterised by the arrangement of resistors or conductors
    • 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
    • B41J2/3351—Electrode 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
    • B41J2/35—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 providing current or voltage to the thermal head
    • B41J2/355—Control circuits for heating-element selection
    • B41J2/36—Print density control
EP94113071A 1993-08-24 1994-08-22 Thermal dot printer. Withdrawn EP0640487A3 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP209128/93 1993-08-24
JP20912893A JPH0761018A (en) 1993-08-24 1993-08-24 Thermal printer
JP221683/93 1993-09-07
JP22168293A JPH0768822A (en) 1993-09-07 1993-09-07 Thermal printer
JP22168393A JPH0768821A (en) 1993-09-07 1993-09-07 Thermal printer
JP221682/93 1993-09-07
JP249242/93 1993-10-05
JP24924293A JPH07101097A (en) 1993-10-05 1993-10-05 Thermal printer

Publications (2)

Publication Number Publication Date
EP0640487A2 EP0640487A2 (en) 1995-03-01
EP0640487A3 true EP0640487A3 (en) 1996-12-04

Family

ID=27476445

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94113071A Withdrawn EP0640487A3 (en) 1993-08-24 1994-08-22 Thermal dot printer.

Country Status (3)

Country Link
EP (1) EP0640487A3 (en)
KR (1) KR950005558A (en)
TW (1) TW241430B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115071301B (en) * 2022-06-13 2023-08-29 南阳柯丽尔科技有限公司 Thermal printing method, device, equipment and medium based on gray scale dynamic compensation

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0159642A2 (en) * 1984-04-16 1985-10-30 Hitachi, Ltd. Thermal head
JPS61230959A (en) * 1985-04-08 1986-10-15 Matsushita Electric Ind Co Ltd Thermal recording head
JPS62297161A (en) * 1986-06-18 1987-12-24 Hitachi Ltd Thermal recording head
JPH01214456A (en) * 1988-02-23 1989-08-28 Shinko Electric Co Ltd Thermal transfer printer
EP0371457A2 (en) * 1988-11-28 1990-06-06 Canon Kabushiki Kaisha Recording head and recording apparatus provided with the same
EP0500334A2 (en) * 1991-02-21 1992-08-26 Riso Kagaku Corporation Dot-matrix thermal recording device
EP0572193A2 (en) * 1992-05-27 1993-12-01 Brother Kogyo Kabushiki Kaisha Thermal stenciling device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0159642A2 (en) * 1984-04-16 1985-10-30 Hitachi, Ltd. Thermal head
JPS61230959A (en) * 1985-04-08 1986-10-15 Matsushita Electric Ind Co Ltd Thermal recording head
JPS62297161A (en) * 1986-06-18 1987-12-24 Hitachi Ltd Thermal recording head
JPH01214456A (en) * 1988-02-23 1989-08-28 Shinko Electric Co Ltd Thermal transfer printer
EP0371457A2 (en) * 1988-11-28 1990-06-06 Canon Kabushiki Kaisha Recording head and recording apparatus provided with the same
EP0500334A2 (en) * 1991-02-21 1992-08-26 Riso Kagaku Corporation Dot-matrix thermal recording device
EP0572193A2 (en) * 1992-05-27 1993-12-01 Brother Kogyo Kabushiki Kaisha Thermal stenciling device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 76 (M - 569)<2523> 7 March 1987 (1987-03-07) *
PATENT ABSTRACTS OF JAPAN vol. 12, no. 190 (M - 704)<3037> 3 June 1988 (1988-06-03) *
PATENT ABSTRACTS OF JAPAN vol. 13, no. 526 (M - 897) 22 November 1989 (1989-11-22) *

Also Published As

Publication number Publication date
TW241430B (en) 1995-02-21
KR950005558A (en) 1995-03-20
EP0640487A2 (en) 1995-03-01

Similar Documents

Publication Publication Date Title
EP0619188A3 (en) Thermal line printer.
EP0655338A3 (en) Color thermal printer.
EP0625425A3 (en) Thermal printer and printing method thereof.
EP0651558A3 (en) Hyperacuity printer architecture.
EP0622227A3 (en) Ink jet printer.
GB2282568B (en) Thermal line printer
EP0640486A3 (en) Thermal-transfer-type color printer.
EP0628925A3 (en) Label printer.
EP0608135A3 (en) Ink jet head.
GB2247647B (en) Dot printer
EP0629905A3 (en) Image printer.
EP0645249A3 (en) Thermal print head driving circuit.
EP0611657A3 (en) Printer.
EP0645256A3 (en) Printer and printhead mounting.
EP0620118A3 (en) Printer.
GB2280874B (en) Thermal printer
EP0622215A3 (en) Line, thermal printer.
EP0631876A3 (en) Thermal print head.
EP0612626A3 (en) Colour thermal printer.
EP0624480A3 (en) Printer ribbon colour detection.
EP0627704A3 (en) Aricle information printer.
GB2303013B (en) Dot printer
EP0678393A3 (en) Thermal printhead mounting.
EP0649748A3 (en) Thermal head for printers.
EP0633140A3 (en) Thermal head.

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

17P Request for examination filed

Effective date: 19940822

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB NL

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 NL

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19970605