JPH047145U - - Google Patents

Info

Publication number
JPH047145U
JPH047145U JP4689090U JP4689090U JPH047145U JP H047145 U JPH047145 U JP H047145U JP 4689090 U JP4689090 U JP 4689090U JP 4689090 U JP4689090 U JP 4689090U JP H047145 U JPH047145 U JP H047145U
Authority
JP
Japan
Prior art keywords
case
led
array
printer head
protrusion
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
JP4689090U
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 JP4689090U priority Critical patent/JPH047145U/ja
Publication of JPH047145U publication Critical patent/JPH047145U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)

Description

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

第１図は本考案によるＬＥＤ式プリンタヘツド
の一実施例を示す概略断面図である。第２図は本
考案によるＬＥＤ式プリンタヘツドの他の実施例
を示す概略断面図である。第３図は従来のＬＥＤ
式プリンタヘツドの一例を示し、Ａは概略断面図
、Ｂは概略正面図である。 １０……ＬＥＤ式プリンタヘツド、１１……プ
リント基板、１２……ＬＥＤアレイ、１３……レ
ンズアレイ、１４……ケース、１４ａ……リアプ
レート、１４ｂ……突出部、１４ｃ……穴、１４
ｄ……カバー、１５……ピン、１６……外部基板
、１７……ヒートシンク。 FIG. 1 is a schematic sectional view showing an embodiment of an LED type printer head according to the present invention. FIG. 2 is a schematic sectional view showing another embodiment of the LED type printer head according to the present invention. Figure 3 shows conventional LED
An example of a type printer head is shown, with A being a schematic sectional view and B being a schematic front view. 10... LED printer head, 11... Printed circuit board, 12... LED array, 13... Lens array, 14... Case, 14a... Rear plate, 14b... Projection, 14c... Hole, 14
d...Cover, 15...Pin, 16...External board, 17...Heat sink.

Claims (1)

【実用新案登録請求の範囲】 プリンタ基板上に、ケース長手方向に沿つて一
列にならんで実装されたＬＥＤアレイと、該ＬＥ
Ｄアレイの上方にて所定間隔をおいて光軸が一致
するようにそれぞれ配設された個々の屈折率分布
型レンズから成るレンズアレイとを含んでいて、
上記プリント基板が、ケースのリアプレート内面
に取り付けられることにより、該ケース内に収容
されているＬＥＤ式プリンタヘツドにおいて、 上記リアプレートの一方の側縁が、上方へ突出
して突出部を形成しており、該突出部の上端にレ
ンズアレイが取り付けられていることを特徴とす
る、ＬＥＤ式プリンタヘツド。[Claims for Utility Model Registration] An LED array mounted on a printer board in a line along the longitudinal direction of the case;
a lens array consisting of individual gradient index lenses arranged above the D array at predetermined intervals so that their optical axes coincide;
By attaching the printed circuit board to the inner surface of the rear plate of the case, one side edge of the rear plate protrudes upward to form a protrusion in the LED printer head housed in the case. An LED printer head, characterized in that a lens array is attached to the upper end of the protrusion.
JP4689090U 1990-05-07 1990-05-07 Pending JPH047145U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4689090U JPH047145U (en) 1990-05-07 1990-05-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4689090U JPH047145U (en) 1990-05-07 1990-05-07

Publications (1)

Publication Number Publication Date
JPH047145U true JPH047145U (en) 1992-01-22

Family

ID=31562354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4689090U Pending JPH047145U (en) 1990-05-07 1990-05-07

Country Status (1)

Country Link
JP (1) JPH047145U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63199380A (en) * 1987-02-16 1988-08-17 Fuji Xerox Co Ltd Optical printer
JPS63265662A (en) * 1987-04-23 1988-11-02 Hitachi Cable Ltd optical printer head
JPH02299866A (en) * 1989-05-15 1990-12-12 Kyocera Corp Optical printer head
JPH03227265A (en) * 1990-02-01 1991-10-08 Sanyo Electric Co Ltd Optical print head

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63199380A (en) * 1987-02-16 1988-08-17 Fuji Xerox Co Ltd Optical printer
JPS63265662A (en) * 1987-04-23 1988-11-02 Hitachi Cable Ltd optical printer head
JPH02299866A (en) * 1989-05-15 1990-12-12 Kyocera Corp Optical printer head
JPH03227265A (en) * 1990-02-01 1991-10-08 Sanyo Electric Co Ltd Optical print head

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