US3825722A - Thermal printing head - Google Patents

Thermal printing head Download PDF

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Publication number
US3825722A
US3825722A US00339431A US33943173A US3825722A US 3825722 A US3825722 A US 3825722A US 00339431 A US00339431 A US 00339431A US 33943173 A US33943173 A US 33943173A US 3825722 A US3825722 A US 3825722A
Authority
US
United States
Prior art keywords
slips
conductive
resistive
printing head
portions
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.)
Expired - Lifetime
Application number
US00339431A
Other languages
English (en)
Inventor
H Taniguchi
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.)
Rohm Co Ltd
Original Assignee
Toyo Electronics Industry 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
Application filed by Toyo Electronics Industry Corp filed Critical Toyo Electronics Industry Corp
Application granted granted Critical
Publication of US3825722A publication Critical patent/US3825722A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B41J2/3351—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
    • B41J2/335—Structure of thermal heads
    • B41J2/33505—Constructional details
    • B41J2/33525—Passivation 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
    • B41J2/33505—Constructional details
    • B41J2/33535—Substrates
    • 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

Landscapes

  • Electronic Switches (AREA)
  • Facsimile Heads (AREA)
US00339431A 1972-03-16 1973-03-08 Thermal printing head Expired - Lifetime US3825722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2679472A JPS5332706B2 (https=) 1972-03-16 1972-03-16

Publications (1)

Publication Number Publication Date
US3825722A true US3825722A (en) 1974-07-23

Family

ID=12203214

Family Applications (1)

Application Number Title Priority Date Filing Date
US00339431A Expired - Lifetime US3825722A (en) 1972-03-16 1973-03-08 Thermal printing head

Country Status (3)

Country Link
US (1) US3825722A (https=)
JP (1) JPS5332706B2 (https=)
CA (1) CA1003027A (https=)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965330A (en) * 1974-08-05 1976-06-22 Motorola, Inc. Thermal printer head using resistor heater elements as switching devices
US3984844A (en) * 1974-11-20 1976-10-05 Hitachi, Ltd. Thermal recording apparatus
US4038516A (en) * 1975-02-19 1977-07-26 Facit Aktiebolag Thermal printing head
US4241103A (en) * 1977-05-31 1980-12-23 Nippon Electric Co., Ltd. Method of manufacturing an integrated thermal printing head
US4259676A (en) * 1979-07-30 1981-03-31 Santek, Inc. Thermal print head
US4617576A (en) * 1984-11-26 1986-10-14 International Totalizator Systems, Inc. Thermal printhead structure
US4779103A (en) * 1984-07-28 1988-10-18 Alps Electric Co., Ltd. Thermal head and method of manufacturing the same
USRE32897E (en) * 1979-07-30 1989-03-28 Kyocera Corporation Thermal print head
GB2254048A (en) * 1991-02-08 1992-09-30 Samsung Electronics Co Ltd Thermal printhead with plural lines of printing elements.
EP1036662A3 (en) * 1999-03-16 2001-01-24 Shinko Electric Co. Ltd. Color printer and method of feeding paper to the same, thermal head and method of making the same, and lamp reflex board and thermal recording device using the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483356A (en) * 1968-06-27 1969-12-09 Sprague Electric Co Thermal printing head

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483356A (en) * 1968-06-27 1969-12-09 Sprague Electric Co Thermal printing head

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965330A (en) * 1974-08-05 1976-06-22 Motorola, Inc. Thermal printer head using resistor heater elements as switching devices
US3984844A (en) * 1974-11-20 1976-10-05 Hitachi, Ltd. Thermal recording apparatus
US4038516A (en) * 1975-02-19 1977-07-26 Facit Aktiebolag Thermal printing head
US4241103A (en) * 1977-05-31 1980-12-23 Nippon Electric Co., Ltd. Method of manufacturing an integrated thermal printing head
US4259676A (en) * 1979-07-30 1981-03-31 Santek, Inc. Thermal print head
USRE32897E (en) * 1979-07-30 1989-03-28 Kyocera Corporation Thermal print head
US4779103A (en) * 1984-07-28 1988-10-18 Alps Electric Co., Ltd. Thermal head and method of manufacturing the same
US4617576A (en) * 1984-11-26 1986-10-14 International Totalizator Systems, Inc. Thermal printhead structure
GB2254048A (en) * 1991-02-08 1992-09-30 Samsung Electronics Co Ltd Thermal printhead with plural lines of printing elements.
EP1036662A3 (en) * 1999-03-16 2001-01-24 Shinko Electric Co. Ltd. Color printer and method of feeding paper to the same, thermal head and method of making the same, and lamp reflex board and thermal recording device using the same
US6474886B1 (en) 1999-03-16 2002-11-05 Shinko Electric Co., Ltd. Color printer and method of feeding paper by tension rollers

Also Published As

Publication number Publication date
JPS4895245A (https=) 1973-12-06
CA1003027A (en) 1977-01-04
JPS5332706B2 (https=) 1978-09-09

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