JPH0379947U - - Google Patents

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Publication number
JPH0379947U
JPH0379947U JP14007389U JP14007389U JPH0379947U JP H0379947 U JPH0379947 U JP H0379947U JP 14007389 U JP14007389 U JP 14007389U JP 14007389 U JP14007389 U JP 14007389U JP H0379947 U JPH0379947 U JP H0379947U
Authority
JP
Japan
Prior art keywords
heat
resin layer
resistant resin
thermal head
substrate
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
JP14007389U
Other languages
English (en)
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 JP14007389U priority Critical patent/JPH0379947U/ja
Publication of JPH0379947U publication Critical patent/JPH0379947U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図及び第2図はそれぞれ一実施例を示す断
面図、第3図は一実施例の基板を用いたサーマル
ヘツドと従来の基板を用いたサーマルヘツドにつ
いて印字速度と印字エネルギーの関係を比較する
図、第4図は一実施例の基板を用いたサーマルヘ
ツドと従来の基板を用いたサーマルヘツドの熱応
答特性の比較を示す図である。 2……セラミツク板、4……ポリイミド樹脂層
、6……グレーズ層。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) セラミツク板上に耐熱樹脂層が形成され、
    その耐熱樹脂層上に少なくとも発熱素子及びその
    電極が形成されるサーマルヘツド用基板。 (2) セラミツク板上にガラス質のグレーズ層が
    形成され、そのグレーズ層上に耐熱樹脂層が形成
    され、その耐熱樹脂層上に少なくとも発熱素子及
    びその電極が形成されるサーマルヘツド用基板。
JP14007389U 1989-12-01 1989-12-01 Pending JPH0379947U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14007389U JPH0379947U (ja) 1989-12-01 1989-12-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14007389U JPH0379947U (ja) 1989-12-01 1989-12-01

Publications (1)

Publication Number Publication Date
JPH0379947U true JPH0379947U (ja) 1991-08-15

Family

ID=31687073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14007389U Pending JPH0379947U (ja) 1989-12-01 1989-12-01

Country Status (1)

Country Link
JP (1) JPH0379947U (ja)

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