JP6526198B2 - サーマルヘッドおよびサーマルプリンタ - Google Patents
サーマルヘッドおよびサーマルプリンタ Download PDFInfo
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- JP6526198B2 JP6526198B2 JP2017530880A JP2017530880A JP6526198B2 JP 6526198 B2 JP6526198 B2 JP 6526198B2 JP 2017530880 A JP2017530880 A JP 2017530880A JP 2017530880 A JP2017530880 A JP 2017530880A JP 6526198 B2 JP6526198 B2 JP 6526198B2
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- gap
- protective layer
- heat generating
- substrate
- thermal head
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- 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
- B41J2/33585—Hollow parts under the heater
-
- 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
-
- 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
-
- 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
- B41J2/33515—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
- B41J2/3352—Integrated circuits
-
- 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
- B41J2/3354—Structure of thermal heads characterised by geometry
-
- 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
-
- 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
- B41J2/34—Structure of thermal heads comprising semiconductors
-
- 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
- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
- B41J2202/30—Embodiments of or processes related to thermal heads
- B41J2202/31—Thermal printer with head or platen movable
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Electronic Switches (AREA)
Description
以下、サーマルヘッドX1について図1〜4を参照して説明する。図1は、サーマルヘッドX1の構成を概略的に示している。図2は、保護層25、被覆層27、および封止部材12を一点鎖線にて示している。
図6を用いてサーマルヘッドX2について説明する。なお、サーマルヘッドX1と同一の部材については同じ符号を付しており、以下同様とする。サーマルヘッドX2は、保護層125および第1間隙116の構成がサーマルヘッドX1と異なっている。
図7を用いてサーマルヘッドX3について説明する。サーマルヘッドX3は、保護層225および第1間隙216の構成がサーマルヘッドX1と異なっている。
図8を用いて、サーマルヘッドX4について説明する。サーマルヘッドX4は、第1間隙316の構成がサーマルヘッドX1と異なっており、被覆層327をさらに備えている。
図9を用いて、サーマルヘッドX5について説明する。サーマルヘッドX5は、保護層425と第1間隙416の構成が、サーマルヘッドX1と異なっている。
図10を用いて、サーマルヘッドX6について説明する。サーマルヘッドX5は、第1間隙516の構成が、サーマルヘッドX5と異なっている。
Z1 サーマルプリンタ
1 放熱板
3 ヘッド基体
7 基板
9 発熱部
11 駆動IC
12 封止部材
13 蓄熱層
14 接着部材
16,116,216,316,416,516 第1間隙
17 共通電極
19 個別電極
19a 接続部
19b 配線部
25,125,225,325,425 保護層
25a,125a,225a,325a,425a 第1領域
25b,125b,225b,325b,425b 第2領域
25c,125c,225c,325c,425c 第3領域
27,327 被覆層
31 コネクタ
Claims (11)
- 基板と、
前記基板上に設けられた発熱部と、
前記基板上に設けられ、前記発熱部に接続された接続部を有した電極と、
前記発熱部、および前記電極の前記接続部を覆う保護層と、を備え、
前記接続部上の前記保護層の内部に閉じた第1間隙を有しており、
前記第1間隙が、前記基板の厚み方向に延びていることを特徴とするサーマルヘッド。 - 前記第1間隙内に気体が配置されている、請求項1に記載のサーマルヘッド。
- 前記第1間隙が、互いに離間した状態で複数設けられている、請求項1または2に記載のサーマルヘッド。
- 基板と、
前記基板上に設けられた発熱部と、
前記基板上に設けられ、前記発熱部に接続された接続部を有した電極と、
前記発熱部、および前記電極の前記接続部を覆う保護層と、を備え、
前記接続部上の前記保護層の内部に閉じた第1間隙を有しており、
前記第1間隙が、互いに離間した状態で複数設けられており、
前記発熱部側に設けられた前記第1間隙の断面積が、前記発熱部とは遠い側に設けられた前記第1間隙の断面積よりも大きいことを特徴とするサーマルヘッド。 - 基板と、
前記基板上に設けられた発熱部と、
前記基板上に設けられ、前記発熱部に接続された接続部を有した電極と、
前記発熱部、および前記電極の前記接続部を覆う保護層と、を備え、
前記接続部上の前記保護層の内部に閉じた第1間隙を有しており、
断面視して、前記電極の前記接続部が、前記発熱部に向けて厚みが薄くなっており、
前記接続部の表面に対して直交する方向に前記第1間隙が延びていることを特徴とするサーマルヘッド。 - 基板と、
前記基板上に設けられた発熱部と、
前記基板上に設けられ、前記発熱部に接続された接続部を有した電極と、
前記発熱部、および前記電極の前記接続部を覆う保護層と、を備え、
前記接続部上の前記保護層の内部に閉じた第1間隙を有しており、
前記保護層は、第1保護層と、前記第1保護層上に設けられた第2保護層とを有しており、
前記第1保護層の内部に前記第1間隙を有しており、
前記第2保護層の内部に閉じた第2間隙を有しており、
前記第1間隙と前記第2間隙とが連通していないことを特徴とするサーマルヘッド。 - 断面視して、前記第2間隙が、前記第1間隙上からずれて配置されている、請求項6に記載のサーマルヘッド。
- 断面視して、前記第2間隙が、前記第1間隙上に設けられている、請求項6に記載のサーマルヘッド。
- 前記第1第隙の断面積が、前記第2間隙の断面積よりも大きい、請求項6〜8のいずれか一項に記載のサーマルヘッド。
- 基板と、
前記基板上に設けられた発熱部と、
前記基板上に設けられ、前記発熱部に接続された接続部を有した電極と、
前記発熱部、および前記電極の前記接続部を覆う保護層と、を備え、
前記接続部上の前記保護層の内部に閉じた第1間隙を有しており、
前記保護層を覆うように設けられた被覆層をさらに備え、
前記被覆層の一部が、前記第1間隙の上方に配置され、前記第1間隙の下方には気体が配置されていることを特徴とするサーマルヘッド。 - 請求項1〜10のうちいずれか一項に記載のサーマルヘッドと、
前記発熱部上に記録媒体を搬送する搬送機構と、
前記発熱部上に前記記録媒体を押圧するプラテンローラと、を備えることを特徴とするサーマルプリンタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015150914 | 2015-07-30 | ||
JP2015150914 | 2015-07-30 | ||
PCT/JP2016/071884 WO2017018415A1 (ja) | 2015-07-30 | 2016-07-26 | サーマルヘッドおよびサーマルプリンタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017018415A1 JPWO2017018415A1 (ja) | 2018-04-26 |
JP6526198B2 true JP6526198B2 (ja) | 2019-06-05 |
Family
ID=57885684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017530880A Active JP6526198B2 (ja) | 2015-07-30 | 2016-07-26 | サーマルヘッドおよびサーマルプリンタ |
Country Status (4)
Country | Link |
---|---|
US (1) | US10245843B2 (ja) |
JP (1) | JP6526198B2 (ja) |
CN (1) | CN107921784B (ja) |
WO (1) | WO2017018415A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10279596B2 (en) * | 2015-09-26 | 2019-05-07 | Kyocera Corporation | Thermal head and thermal printer |
US20230150273A1 (en) * | 2020-03-31 | 2023-05-18 | Kyocera Corporation | Thermal head and thermal printer |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4096510A (en) * | 1974-08-19 | 1978-06-20 | Matsushita Electric Industrial Co., Ltd. | Thermal printing head |
US4719477A (en) * | 1986-01-17 | 1988-01-12 | Hewlett-Packard Company | Integrated thermal ink jet printhead and method of manufacture |
EP0299735B1 (en) * | 1987-07-14 | 1993-11-10 | Tokyo Electric Co., Ltd. | Thermal print head |
JPS6430770A (en) * | 1987-07-28 | 1989-02-01 | Toshiba Corp | Thermal head |
JP3205404B2 (ja) * | 1992-09-28 | 2001-09-04 | ティーディーケイ株式会社 | 耐摩耗性保護膜とそれを有するサーマルヘッド |
US5557313A (en) * | 1992-11-12 | 1996-09-17 | Tdk Corporation | Wear-resistant protective film for thermal head and method of producing the same |
JPH07132628A (ja) | 1993-11-10 | 1995-05-23 | Toshiba Corp | サーマルヘッドおよびその製造方法 |
JP2909796B2 (ja) * | 1993-12-28 | 1999-06-23 | ローム株式会社 | サーマルプリントヘッドおよびその製造方法 |
JP3041601B2 (ja) * | 1998-05-26 | 2000-05-15 | セイコーインスツルメンツ株式会社 | サーマルヘッドの製造方法 |
JP2007168351A (ja) | 2005-12-26 | 2007-07-05 | Seiko Epson Corp | 印刷方法、及び印刷装置 |
-
2016
- 2016-07-26 WO PCT/JP2016/071884 patent/WO2017018415A1/ja active Application Filing
- 2016-07-26 US US15/748,331 patent/US10245843B2/en active Active
- 2016-07-26 CN CN201680044400.XA patent/CN107921784B/zh active Active
- 2016-07-26 JP JP2017530880A patent/JP6526198B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN107921784A (zh) | 2018-04-17 |
US10245843B2 (en) | 2019-04-02 |
US20180201026A1 (en) | 2018-07-19 |
JPWO2017018415A1 (ja) | 2018-04-26 |
CN107921784B (zh) | 2019-09-27 |
WO2017018415A1 (ja) | 2017-02-02 |
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