JPH01132732U - - Google Patents

Info

Publication number
JPH01132732U
JPH01132732U JP2570488U JP2570488U JPH01132732U JP H01132732 U JPH01132732 U JP H01132732U JP 2570488 U JP2570488 U JP 2570488U JP 2570488 U JP2570488 U JP 2570488U JP H01132732 U JPH01132732 U JP H01132732U
Authority
JP
Japan
Prior art keywords
heat generating
generating resistor
common electrode
thermal head
individual electrodes
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
JP2570488U
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 JP2570488U priority Critical patent/JPH01132732U/ja
Publication of JPH01132732U publication Critical patent/JPH01132732U/ja
Pending legal-status Critical Current

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  • Electronic Switches (AREA)
  • Facsimile Heads (AREA)
  • Fax Reproducing Arrangements (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の構造説明図、第２
図は本考案のサーマルヘツドのドツト濃度説明図
、第３図は本考案の他の実施例の構造説明図、第
４図は従来例の構造説明図、第５図は従来例の駆
動時のサーマルヘツドの温度分布図を示す。 １……グレーズドアルミナセラミツク基板、２
……発熱抵抗体素子、３……共通電極、３′……
共通電極のリード電極、４……個別電極。

Claims (1)

    【実用新案登録請求の範囲】
  1. 共通電極と、複数の個別電極と、前記共通電極
    と個別電極とを接続する発熱抵抗部とが絶縁基板
    上に形成され、前記発熱抵抗部あるいは電極を複
    数の組として分割駆動するサーマルヘツドにおい
    て、分割された端部における発熱抵抗部の抵抗値
    を他のビツト位置における発熱抵抗部よりも小さ
    く構成したことを特徴とするサーマルヘツド。
JP2570488U 1988-02-27 1988-02-27 Pending JPH01132732U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2570488U JPH01132732U (ja) 1988-02-27 1988-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2570488U JPH01132732U (ja) 1988-02-27 1988-02-27

Publications (1)

Publication Number Publication Date
JPH01132732U true JPH01132732U (ja) 1989-09-08

Family

ID=31246673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2570488U Pending JPH01132732U (ja) 1988-02-27 1988-02-27

Country Status (1)

Country Link
JP (1) JPH01132732U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000340345A (ja) * 1999-05-31 2000-12-08 Kyocera Corp 加熱体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144367A (ja) * 1984-12-18 1986-07-02 Matsushita Electric Ind Co Ltd サ−マルラインヘツド
JPS61270172A (ja) * 1985-05-27 1986-11-29 Rohm Co Ltd サ−マルプリントヘツド

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144367A (ja) * 1984-12-18 1986-07-02 Matsushita Electric Ind Co Ltd サ−マルラインヘツド
JPS61270172A (ja) * 1985-05-27 1986-11-29 Rohm Co Ltd サ−マルプリントヘツド

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000340345A (ja) * 1999-05-31 2000-12-08 Kyocera Corp 加熱体

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