JPH02150249U - - Google Patents

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Publication number
JPH02150249U
JPH02150249U JP5931489U JP5931489U JPH02150249U JP H02150249 U JPH02150249 U JP H02150249U JP 5931489 U JP5931489 U JP 5931489U JP 5931489 U JP5931489 U JP 5931489U JP H02150249 U JPH02150249 U JP H02150249U
Authority
JP
Japan
Prior art keywords
electrode
thermal head
heat generating
thermistor
thin film
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.)
Pending
Application number
JP5931489U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP5931489U priority Critical patent/JPH02150249U/ja
Publication of JPH02150249U publication Critical patent/JPH02150249U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は一実施例を示す側面断面図、第2図は
同実施例の発熱基板を示す平面図、第3図は一実
施例で用いられるサーミスタを示す部分平面図、
第4図は第3図のA−A線位置での断面図、第5
図は他の実施例で用いられる薄膜サーミスタを示
す部分平面図、第6図は第5図のB−B線位置で
の断面図、第7図は従来のサーマルヘツドを示す
断面図である。 10……発熱基板、11……発熱体、12……
個別電極、13……共通電極、14……薄膜サー
ミスタ、15,16,24,25……サーミスタ
電極、23,26……SiC感温膜。
FIG. 1 is a side sectional view showing one embodiment, FIG. 2 is a plan view showing a heat generating board of the same embodiment, and FIG. 3 is a partial plan view showing a thermistor used in one embodiment.
Figure 4 is a sectional view taken along line A-A in Figure 3;
The figure is a partial plan view showing a thin film thermistor used in another embodiment, FIG. 6 is a sectional view taken along line B--B in FIG. 5, and FIG. 7 is a sectional view showing a conventional thermal head. 10... Heat generating board, 11... Heat generating element, 12...
Individual electrode, 13... Common electrode, 14... Thin film thermistor, 15, 16, 24, 25... Thermistor electrode, 23, 26... SiC temperature sensitive film.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 抵抗体と電極が薄膜プロセスで形成され、電極
が外部と接続される部分を除いて抵抗体露出部と
電極が保護膜で被われている発熱基板を備えたサ
ーマルヘツドにおいて、前記発熱基板上に、前記
電極と同一材料で同時に形成されたサーミスタ電
極と、前記保護膜と同一材料で同時に形成された
感温膜をもつ薄膜サーミスタが設けられているこ
とを特徴とするサーマルヘツド。
In a thermal head equipped with a heat generating substrate in which a resistor and an electrode are formed by a thin film process, and the resistor exposed portion and the electrode are covered with a protective film except for the portion where the electrode is connected to the outside, a thermal head is provided on the heat generating substrate. . A thermal head comprising a thin film thermistor having a thermistor electrode made of the same material as the electrode and a temperature sensitive film made of the same material as the protective film.
JP5931489U 1989-05-22 1989-05-22 Pending JPH02150249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5931489U JPH02150249U (en) 1989-05-22 1989-05-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5931489U JPH02150249U (en) 1989-05-22 1989-05-22

Publications (1)

Publication Number Publication Date
JPH02150249U true JPH02150249U (en) 1990-12-25

Family

ID=31585704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5931489U Pending JPH02150249U (en) 1989-05-22 1989-05-22

Country Status (1)

Country Link
JP (1) JPH02150249U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010125648A (en) * 2008-11-26 2010-06-10 Kyocera Corp Recording head and recording device equipped with the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010125648A (en) * 2008-11-26 2010-06-10 Kyocera Corp Recording head and recording device equipped with the same

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