JPH0420450U - - Google Patents
Info
- Publication number
- JPH0420450U JPH0420450U JP6191790U JP6191790U JPH0420450U JP H0420450 U JPH0420450 U JP H0420450U JP 6191790 U JP6191790 U JP 6191790U JP 6191790 U JP6191790 U JP 6191790U JP H0420450 U JPH0420450 U JP H0420450U
- Authority
- JP
- Japan
- Prior art keywords
- led
- led array
- base
- array
- driver
- 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
Links
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Description
第１図は本考案に係るＬＥＤプリントヘツドの
一実施例を示す部分断面図、第２図は従来のＬＥ
Ｄプリントヘツドの部分断面図、第３図はＬＥＤ
プリントヘツドに組み込まれるＬＥＤユニツトの
従来例を示す要部斜視図、第４図は他の考案に係
るＬＥＤプリントヘツドのＬＥＤユニツトを概略
的に示す平面図、第５図は第４図のＡ部を拡大し
て示す概略の斜視図、第６図はＬＥＤプリントヘ
ツドの他の例を示す断面図、第７図は第６図のマ
ウントを拡大して示す斜視図、第８図は第６図の
フレキシブルプリント配線板を拡大して示す斜視
図、第９図は第６図のＬＥＤユニツトを拡大して
示す要部斜視図である。
１……ベース、１ａ……ねじ穴、２……ＬＥＤ
アレイ、３……集束性ロツドレンズアレイ、４…
…キヤツプ、５……ねじ、３１……基板、３２…
…ＬＥＤアレイ群、３３……ドライバＩＣ群、３
６……抵抗基板、４０−１〜４０−ｎ……圧膜抵
抗。
FIG. 1 is a partial sectional view showing an embodiment of the LED print head according to the present invention, and FIG.
Partial sectional view of the D print head, Figure 3 shows the LED
FIG. 4 is a plan view schematically showing an LED unit of an LED print head according to another invention. FIG. 5 is a section A in FIG. 4. 6 is a cross-sectional view showing another example of the LED print head, FIG. 7 is an enlarged perspective view of the mount shown in FIG. 6, and FIG. 8 is a schematic perspective view showing the mount shown in FIG. 6. FIG. 9 is an enlarged perspective view of the flexible printed wiring board shown in FIG. 1...Base, 1a...Screw hole, 2...LED
Array, 3... Focusing rod lens array, 4...
...cap, 5...screw, 31...board, 32...
...LED array group, 33...Driver IC group, 3
6... Resistance substrate, 40-1 to 40-n... Piezofilm resistance.
Claims (1)
ベース上に固定されたＬＥＤアレイと、 上記ＬＥＤアレイからの光像を受光面に結像さ
せる集束性ロツドレンズアレイと、 上記集束性ロツドレンズアレイの幅方向を挾持
する爪を有し、上記ベースに固定されたキヤツプ
と、 上記ベースのねじ穴に組み込まれており、回動
することにより先端を上下動させ、上記集束性ロ
ツドレンズアレイを上記ＬＥＤアレイの光軸方向
に移動可能に支持するねじとを有することを特徴
とするＬＥＤプリントヘツド。 (2) 基板と、 複数のＬＥＤを有し、上記基板上に備えられた
ＬＥＤアレイと、 上記基板上に備えられ、ＬＥＤアレイに駆動電
流を流すドライバＩＣと、 上記基板上に備えられ、この基板上のパターン
配線により上記ドライバＩＣに電気的に接続され
、上記ドライバＩＣにより上記ＬＥＤアレイの各
ＬＥＤに流される駆動電流を制限する複数の抵抗
パターンを備えた抵抗基板とを有することを特徴
とするＬＥＤプリントヘツド。[Claims for Utility Model Registration] (1) A base having a screw hole, an LED array having a plurality of linearly arranged LEDs fixed on the base, and a light image from the LED array. A convergent rod lens array for forming an image on a light receiving surface; a cap fixed to the base; and a cap installed in the screw hole of the base; 1. An LED print head comprising: a screw that rotates to move the tip up and down, and supports the focusing rod lens array so as to be movable in the optical axis direction of the LED array. (2) a substrate; an LED array having a plurality of LEDs and provided on the substrate; a driver IC provided on the substrate and passing a drive current to the LED array; It is characterized by having a resistor board having a plurality of resistor patterns that are electrically connected to the driver IC by pattern wiring on the board and that limit the drive current flowing to each LED of the LED array by the driver IC. LED print head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6191790U JPH0420450U (en) | 1990-06-11 | 1990-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6191790U JPH0420450U (en) | 1990-06-11 | 1990-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0420450U true JPH0420450U (en) | 1992-02-20 |
Family
ID=31590599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6191790U Pending JPH0420450U (en) | 1990-06-11 | 1990-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420450U (en) |
-
1990
- 1990-06-11 JP JP6191790U patent/JPH0420450U/ja active Pending
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