JPH01122946U - - Google Patents

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Publication number
JPH01122946U
JPH01122946U JP1952688U JP1952688U JPH01122946U JP H01122946 U JPH01122946 U JP H01122946U JP 1952688 U JP1952688 U JP 1952688U JP 1952688 U JP1952688 U JP 1952688U JP H01122946 U JPH01122946 U JP H01122946U
Authority
JP
Japan
Prior art keywords
circuit
board
base
driving integrated
base 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.)
Granted
Application number
JP1952688U
Other languages
Japanese (ja)
Other versions
JP2518559Y2 (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 JP1988019526U priority Critical patent/JP2518559Y2/en
Publication of JPH01122946U publication Critical patent/JPH01122946U/ja
Application granted granted Critical
Publication of JP2518559Y2 publication Critical patent/JP2518559Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

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

第１図は本願考案の一実施例の断面図、第２図
はベース基板の部分拡大断面図、第３図は従来例
の断面図である。 ２１……プリントヘツド、２２……ベース基板
、２３……ヘツド基板、２４……発熱体、２５…
…集積回路、２７……母材、２８……第一絶縁層
、２９……回路パターン、３０……第二絶縁層、
３１……薄状回路。 FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a partially enlarged sectional view of a base substrate, and FIG. 3 is a sectional view of a conventional example. 21...Print head, 22...Base board, 23...Head board, 24...Heating element, 25...
... integrated circuit, 27 ... base material, 28 ... first insulating layer, 29 ... circuit pattern, 30 ... second insulating layer,
31...Thin circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ベース基板の上面一側部に、印字媒体およびそ
の駆動集積回路を備えるヘツド基板を固着し、か
つ、上記ベース基板の上面他側部に、上記駆動集
積回路上にオーバハングするカバー部を備える保
護カバーを固定してなるプリントヘツドであつて
、上記ベース基板は、熱良導体である金属を母材
とするとともに、少くともその上面他側部に、第
一絶縁層と導体回路パターンを積層してなり、か
つ外部回路とヘツド基板上の回路とを仲介する多
層回路部が一体形成してあることを特徴とする、
プリントヘツド。 A protective cover that has a head board that includes a printing medium and its driving integrated circuit fixed to one side of the upper surface of the base substrate, and has a cover portion that overhangs the driving integrated circuit on the other side of the upper surface of the base substrate. The base board is made of metal, which is a good thermal conductor, as a base material, and has a first insulating layer and a conductive circuit pattern laminated on at least the other side of the upper surface thereof. , and a multilayer circuit section that mediates between the external circuit and the circuit on the head board is integrally formed.
print head.
JP1988019526U 1988-02-17 1988-02-17 Print head Expired - Lifetime JP2518559Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988019526U JP2518559Y2 (en) 1988-02-17 1988-02-17 Print head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988019526U JP2518559Y2 (en) 1988-02-17 1988-02-17 Print head

Publications (2)

Publication Number Publication Date
JPH01122946U true JPH01122946U (en) 1989-08-21
JP2518559Y2 JP2518559Y2 (en) 1996-11-27

Family

ID=31235114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988019526U Expired - Lifetime JP2518559Y2 (en) 1988-02-17 1988-02-17 Print head

Country Status (1)

Country Link
JP (1) JP2518559Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60206673A (en) * 1984-03-30 1985-10-18 Seiko Keiyo Kogyo Kk Thermal head
JPS6195957A (en) * 1984-10-17 1986-05-14 Fuji Xerox Co Ltd Thermal recorder
JPS6267746U (en) * 1985-10-19 1987-04-27

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60206673A (en) * 1984-03-30 1985-10-18 Seiko Keiyo Kogyo Kk Thermal head
JPS6195957A (en) * 1984-10-17 1986-05-14 Fuji Xerox Co Ltd Thermal recorder
JPS6267746U (en) * 1985-10-19 1987-04-27

Also Published As

Publication number Publication date
JP2518559Y2 (en) 1996-11-27

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