JPH0212847U - - Google Patents
Info
- Publication number
- JPH0212847U JPH0212847U JP9134288U JP9134288U JPH0212847U JP H0212847 U JPH0212847 U JP H0212847U JP 9134288 U JP9134288 U JP 9134288U JP 9134288 U JP9134288 U JP 9134288U JP H0212847 U JPH0212847 U JP H0212847U
- Authority
- JP
- Japan
- Prior art keywords
- lens system
- optical lens
- led
- holder
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Optical Systems Of Projection Type Copiers (AREA)
- Dot-Matrix Printers And Others (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は本願考案の実施例に係るＬＥＤプリン
トヘツドの一部切欠き正面図、第２図はＬＥＤプ
リントヘツドを第１図の矢視方向からみた図、
第３図は第１図の―線断面図、第４図は第二
の実施例に係るＬＥＤプリントヘツドの一部切欠
き正面図、第５図は第二の実施例に係るＬＥＤプ
リントヘツドを第４図のＶ矢視方向からみた図、
第６図および第７図は従来例説明図である。
１……ＬＥＤプリントヘツド、２……基板（放
熱板）、３……ＬＥＤ素子、８……光学レンズ系
（レンズ）、９……レンズホルダ、１８……レン
ズ付勢手段（スプリング台座）、１９……レンズ
押動手段（調節ねじ）。
FIG. 1 is a partially cutaway front view of an LED print head according to an embodiment of the present invention, FIG. 2 is a view of the LED print head viewed from the direction of the arrow in FIG. 1,
3 is a sectional view taken along the line -- in FIG. 1, FIG. 4 is a partially cutaway front view of the LED print head according to the second embodiment, and FIG. 5 is a cross-sectional view of the LED print head according to the second embodiment. View from the V arrow direction in Figure 4,
FIG. 6 and FIG. 7 are explanatory diagrams of a conventional example. DESCRIPTION OF SYMBOLS 1... LED print head, 2... Substrate (heat sink), 3... LED element, 8... Optical lens system (lens), 9... Lens holder, 18... Lens biasing means (spring pedestal), 19... Lens pushing means (adjustment screw).
Claims (1)
上記ＬＥＤ素子からの光を感光体上に集束させる
光学レンズ系とを備えたＬＥＤプリントヘツドで
あつて、 上記光学レンズ系を直線矯正しつつ保持して、
上記基板上に配置されるレンズホルダを備える一
方、 上記基板に対し上下位置調整可能であり、かつ
上記レンズホルダの下面に当接する押動部を有す
るホルダ押動手段と、上記レンズホルダに対し下
方への付勢力を付与するホルダ付勢手段とを設け
て、上記光学レンズ系の上下位置を調整できるよ
うにしたことを特徴とする、ＬＥＤプリントヘツ
ド。[Claims for Utility Model Registration] A large number of LED elements arranged in a row on a substrate,
an optical lens system for focusing light from the LED element onto a photoconductor, the LED printhead comprising: an optical lens system that straightens and holds the optical lens system;
a lens holder disposed on the substrate; a holder pushing means that is vertically adjustable with respect to the substrate and has a pushing portion that abuts a lower surface of the lens holder; An LED print head, characterized in that the LED print head is provided with a holder biasing means for applying a biasing force to the optical lens system, so that the vertical position of the optical lens system can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9134288U JPH0212847U (en) | 1988-07-08 | 1988-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9134288U JPH0212847U (en) | 1988-07-08 | 1988-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212847U true JPH0212847U (en) | 1990-01-26 |
Family
ID=31315825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9134288U Pending JPH0212847U (en) | 1988-07-08 | 1988-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03230586A (en) * | 1990-02-05 | 1991-10-14 | Mitsubishi Cable Ind Ltd | Led module |
| JPH06315321A (en) * | 1993-04-30 | 1994-11-15 | Shintaro Sato | Plant culture panel |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6365053B2 (en) * | 1982-09-24 | 1988-12-14 |
-
1988
- 1988-07-08 JP JP9134288U patent/JPH0212847U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6365053B2 (en) * | 1982-09-24 | 1988-12-14 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03230586A (en) * | 1990-02-05 | 1991-10-14 | Mitsubishi Cable Ind Ltd | Led module |
| JPH06315321A (en) * | 1993-04-30 | 1994-11-15 | Shintaro Sato | Plant culture panel |
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