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JPS5876745U - thermal head - Google Patents

thermal head

Info

Publication number
JPS5876745U
JPS5876745U JP17176981U JP17176981U JPS5876745U JP S5876745 U JPS5876745 U JP S5876745U JP 17176981 U JP17176981 U JP 17176981U JP 17176981 U JP17176981 U JP 17176981U JP S5876745 U JPS5876745 U JP S5876745U
Authority
JP
Japan
Prior art keywords
thermal head
substrate
convex portion
glaze
ceramic
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
JP17176981U
Other languages
Japanese (ja)
Inventor
沢田　兼司
井上　邦弘
Original Assignee
エプソン株式会社
セイコーエプソン株式会社
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 エプソン株式会社, セイコーエプソン株式会社 filed Critical エプソン株式会社
Priority to JP17176981U priority Critical patent/JPS5876745U/en
Publication of JPS5876745U publication Critical patent/JPS5876745U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来のサーマルヘッドの断面図、第２図、第３
図は本考秦の実施例を示す断面図である。 １・・・セラミック基板、２・・・電気導体、３・・・
保護膜、４・・・部分ブレース、５・・・発熱抵抗体、
６・・・基板平面と凸部の境界、７・・・セラミック基
板と一体成型された凸部、８・・・全面グレーズ。Figure 1 is a cross-sectional view of a conventional thermal head, Figure 2, Figure 3.
The figure is a sectional view showing an embodiment of the present invention. 1... Ceramic substrate, 2... Electric conductor, 3...
Protective film, 4... partial brace, 5... heating resistor,
6... Boundary between the substrate plane and the convex portion, 7... Convex portion integrally molded with the ceramic substrate, 8... Full surface glaze.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] サーマルヘッドに於いて、セラミック基板上に該基板と
同材質のセラミックによる一体成型の凸部を設け、該凸
部上もしくは該基板全面にゲレーズを形成し、該グレー
ズ上に発熱素子群を形成したことを特徴としたサーマル
ヘッド。In the thermal head, an integrally molded convex portion made of ceramic of the same material as the substrate is provided on a ceramic substrate, a glaze is formed on the convex portion or the entire surface of the substrate, and a group of heating elements is formed on the glaze. Thermal head is characterized by:
JP17176981U 1981-11-18 1981-11-18 thermal head Pending JPS5876745U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17176981U JPS5876745U (en) 1981-11-18 1981-11-18 thermal head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17176981U JPS5876745U (en) 1981-11-18 1981-11-18 thermal head

Publications (1)

Publication Number Publication Date
JPS5876745U true JPS5876745U (en) 1983-05-24

Family

ID=29963679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17176981U Pending JPS5876745U (en) 1981-11-18 1981-11-18 thermal head

Country Status (1)

Country Link
JP (1) JPS5876745U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60248367A (en) * 1984-05-25 1985-12-09 Canon Inc Thermal head
JPS62111765A (en) * 1985-11-09 1987-05-22 Mitsubishi Electric Corp Thermal head

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60248367A (en) * 1984-05-25 1985-12-09 Canon Inc Thermal head
JPS62111765A (en) * 1985-11-09 1987-05-22 Mitsubishi Electric Corp Thermal head

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