JP6582060B2 - 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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- JP6582060B2 JP6582060B2 JP2017558260A JP2017558260A JP6582060B2 JP 6582060 B2 JP6582060 B2 JP 6582060B2 JP 2017558260 A JP2017558260 A JP 2017558260A JP 2017558260 A JP2017558260 A JP 2017558260A JP 6582060 B2 JP6582060 B2 JP 6582060B2
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- electrode
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- 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
- B41J2/33505—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
- B41J2/3359—Manufacturing processes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (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。サーマルヘッドX2は、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、重複する説明を省略する。サーマルヘッドX2は、第1電極116および樹脂層118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、第1電極216および樹脂層218の構成がサーマルヘッドX1と異なっている。
図8,9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電極316および樹脂層318の構成が、サーマルヘッドX1と異なっている。なお、図8においては、保護層25(図2参照)、被覆層27(図2参照)、封止部材12(図2参照)の図示を省略している。
Z1 サーマルプリンタ
E 領域
1 放熱板
3 ヘッド基体
7 基板
9 発熱部
11 駆動IC
13 蓄熱層
16,116,216,316 第1電極
16a,116a,216a,316a 上面
17 第2電極(共通電極)
18,118,218,318 樹脂層
18a,118a,218a,318a 第1部位
18b,118b,218b,318b 第2部位
18c,118c,218c,318c 第3部位
318d 第4部位
20,120,220,320 離間部
22,122,222,322 窪み部
25 保護層
27 被覆層
31 コネクタ
124 224 幅広部
226 幅狭部
Claims (10)
- 基板と、
前記基板上に位置する第1電極と、
前記基板上に位置する発熱部と、
前記基板上に位置し、前記発熱部および前記第1電極と電気的に繋がっている第2電極と、
前記第1電極上に位置する樹脂層と、
前記樹脂層上に位置し、無機材料を含んで構成された保護層と、
を有しており、
前記樹脂層は、前記第1電極に入り込んだ第1部位を有しており、
断面視において、前記第1部位は、前記第1電極および前記保護層の積層方向に対して傾斜した方向へ伸びている、
サーマルヘッド。 - 基板と、
前記基板上に位置する第1電極と、
前記基板上に位置する発熱部と、
前記基板上に位置し、前記発熱部および前記第1電極と電気的に繋がっている第2電極と、
前記第1電極上に位置する樹脂層と、
前記樹脂層上に位置し、無機材料を含んで構成された保護層と、
を有しており、
前記樹脂層は、前記第1電極に入り込んだ第1部位を有しており、
前記第2電極は、前記第1電極および前記保護層の積層方向において前記第1電極と前記樹脂層との間に位置するとともに、前記第1部位上に位置する第1貫通孔を有しており、
前記樹脂層における前記第1部位と前記第1部位以外の部分とが、前記第1貫通孔を介して繋がっている、
サーマルヘッド。 - 前記積層方向における前記第1電極と前記第2電極との間に電気抵抗層を有しており、
前記電気抵抗層は、前記第1部位上に位置する第2貫通孔を有しており、
前記樹脂層における前記第1部位と前記第1部位以外の部分とが、前記第2貫通孔を介して繋がっている、
請求項2に記載のサーマルヘッド。 - 断面視において、
前記第1電極は、上面の一部が離間した離間部を有しており、
前記第1部位は、前記第1電極および前記保護層の積層方向において、前記離間部に相当する領域に位置する第2部位と、前記第2部位以外の第3部位と、を有している、
請求項1から3のいずれか一項に記載のサーマルヘッド。 - 断面視において、前記第3部位の面積が、前記第2部位の面積よりも大きい、
請求項4に記載のサーマルヘッド。 - 断面視において、前記第1部位は、前記離間部よりも幅の広い幅広部を有する、
請求項4または5に記載のサーマルヘッド。 - 断面視において、前記第1部位は、前記離間部の幅よりも幅の狭い幅狭部を有する、
請求項4または5に記載のサーマルヘッド。 - 断面視において、
前記第1部位は、前記離間部の幅よりも幅の狭い幅狭部を有しており、
前記幅狭部が、前記離間部と前記幅広部との間に位置する、
請求項6に記載のサーマルヘッド。 - 前記樹脂層は、前記第1電極に入り込んだ複数の第4部位を有しており、前記複数の第4部位は、前記第1電極の内部で互いに繋がっている、
請求項1から8のいずれか一項に記載のサーマルヘッド。 - 請求項1から9のうちいずれか一項に記載のサーマルヘッドと、
前記発熱部上を通過するように記録媒体を搬送する搬送機構と、
前記記録媒体を押圧するプラテンローラと、を備えるサーマルプリンタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015254150 | 2015-12-25 | ||
JP2015254150 | 2015-12-25 | ||
PCT/JP2016/088356 WO2017111007A1 (ja) | 2015-12-25 | 2016-12-22 | サーマルヘッドおよびサーマルプリンタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017111007A1 JPWO2017111007A1 (ja) | 2018-10-04 |
JP6582060B2 true JP6582060B2 (ja) | 2019-09-25 |
Family
ID=59089541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017558260A Active JP6582060B2 (ja) | 2015-12-25 | 2016-12-22 | 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) | US10525730B2 (ja) |
JP (1) | JP6582060B2 (ja) |
CN (1) | CN108472964B (ja) |
WO (1) | WO2017111007A1 (ja) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01166535U (ja) * | 1988-05-14 | 1989-11-22 | ||
JPH0439064A (ja) * | 1990-06-05 | 1992-02-10 | Seiko Instr Inc | サーマルヘッド |
JPH0524234A (ja) * | 1991-07-18 | 1993-02-02 | Matsushita Electric Ind Co Ltd | サーマルヘツド |
US6448993B1 (en) * | 1997-07-22 | 2002-09-10 | Rohm Co., Ltd. | Construction of thermal print head and method of forming protective coating |
US6229557B1 (en) * | 1998-09-09 | 2001-05-08 | Rohm Co., Ltd. | Thermal printhead |
JP4633442B2 (ja) * | 2004-11-04 | 2011-02-16 | ローム株式会社 | サーマルヘッド |
US7697020B2 (en) * | 2004-11-04 | 2010-04-13 | Rohm Co., Ltd. | Thermal print head and method for manufacturing same |
JP4722186B2 (ja) * | 2006-12-28 | 2011-07-13 | 京セラ株式会社 | 記録ヘッドおよびそれを備えた記録装置 |
US8462187B2 (en) * | 2010-11-30 | 2013-06-11 | Rohm Co., Ltd. | Thermal print head |
US8810618B2 (en) * | 2010-12-25 | 2014-08-19 | Kyocera Corporation | Thermal head and thermal printer including the same |
CN102729642B (zh) * | 2011-04-13 | 2014-12-31 | 罗姆股份有限公司 | 热敏头及热敏头的制造方法 |
WO2014080843A1 (ja) * | 2012-11-20 | 2014-05-30 | 京セラ株式会社 | サーマルヘッドおよびこれを備えるサーマルプリンタ |
US9676205B2 (en) * | 2013-12-26 | 2017-06-13 | Kyocera Corporation | Thermal head and thermal printer |
US9573384B2 (en) * | 2014-01-28 | 2017-02-21 | Kyocera Corporation | Thermal head and thermal printer |
-
2016
- 2016-12-22 JP JP2017558260A patent/JP6582060B2/ja active Active
- 2016-12-22 CN CN201680074766.1A patent/CN108472964B/zh active Active
- 2016-12-22 US US16/064,477 patent/US10525730B2/en active Active
- 2016-12-22 WO PCT/JP2016/088356 patent/WO2017111007A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2017111007A1 (ja) | 2017-06-29 |
CN108472964A (zh) | 2018-08-31 |
US20180370248A1 (en) | 2018-12-27 |
CN108472964B (zh) | 2020-02-07 |
US10525730B2 (en) | 2020-01-07 |
JPWO2017111007A1 (ja) | 2018-10-04 |
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