JPH01139548U - - Google Patents
Info
- Publication number
- JPH01139548U JPH01139548U JP3433488U JP3433488U JPH01139548U JP H01139548 U JPH01139548 U JP H01139548U JP 3433488 U JP3433488 U JP 3433488U JP 3433488 U JP3433488 U JP 3433488U JP H01139548 U JPH01139548 U JP H01139548U
- Authority
- JP
- Japan
- Prior art keywords
- heat sink
- light emitting
- emitting diode
- diode array
- fixed
- 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
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Description
第１図は本考案実施例の光プリントヘツドの断
面図、第２図は従来の光プリントヘツドの断面図
である。
１…第１の放熱板、２…発光ダイオードアレイ
、３…基板、４…第２の放熱板、６…短焦点レン
ズアレイ、７…駆動素子。
FIG. 1 is a sectional view of an optical print head according to an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional optical print head. DESCRIPTION OF SYMBOLS 1...First heat sink, 2...Light emitting diode array, 3...Substrate, 4...Second heat sink, 6...Short focus lens array, 7...Drive element.
Claims (1)
た発光ダイオードアレイと、その発光ダイオード
アレイの光放出方向に突出部を有し第１の放熱板
と結合された第２の放熱板と、発光ダイオードア
レイの光路中に光学部を配置するよう第２の放熱
板に固定された短焦点レンズアレイと、発光ダイ
オードアレイと短焦点レンズアレイの間の第２の
放熱板上に光路を遮らない様に固着された発光ダ
イオードアレイの駆動素子とを具備した事を特徴
とする光プリントヘツド。 a first heat sink, a light emitting diode array fixed to the first heat sink, and a second heat sink that has a protrusion in the light emitting direction of the light emitting diode array and is combined with the first heat sink. and a short focus lens array fixed to a second heat sink so as to arrange an optical part in the optical path of the light emitting diode array, and an optical path on the second heat sink between the light emitting diode array and the short focus lens array. An optical print head characterized in that it is equipped with a driving element of a light emitting diode array that is fixed so as not to be obstructed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3433488U JPH01139548U (en) | 1988-03-14 | 1988-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3433488U JPH01139548U (en) | 1988-03-14 | 1988-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01139548U true JPH01139548U (en) | 1989-09-25 |
Family
ID=31261047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3433488U Pending JPH01139548U (en) | 1988-03-14 | 1988-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01139548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03274169A (en) * | 1990-03-23 | 1991-12-05 | Mitsubishi Electric Corp | Optical printing head |
-
1988
- 1988-03-14 JP JP3433488U patent/JPH01139548U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03274169A (en) * | 1990-03-23 | 1991-12-05 | Mitsubishi Electric Corp | Optical printing head |