JPS62109158U - - Google Patents
Info
- Publication number
- JPS62109158U JPS62109158U JP19953585U JP19953585U JPS62109158U JP S62109158 U JPS62109158 U JP S62109158U JP 19953585 U JP19953585 U JP 19953585U JP 19953585 U JP19953585 U JP 19953585U JP S62109158 U JPS62109158 U JP S62109158U
- Authority
- JP
- Japan
- Prior art keywords
- reflective portion
- lamp
- document illumination
- illumination device
- respect
- 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
- 238000005286 illumination Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 3
- 108091008695 photoreceptors Proteins 0.000 description 2
- 239000011888 foil Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は本考案の原稿照明装置を複写装置に用
いる場合の一実施例を示す説明図、第２図は原稿
照明用ランプの一例を示す説明用断面図、第３図
は第１図の要部を上から見たときの説明図、第４
図は感光体上における原稿光像の長手方向の照度
分布を従来の場合と対比して示す曲線図、第５図
は従来の原稿照明装置の一例を示す説明図である
。
１…原稿照明用ランプ、３…反射鏡、４…結像
用レンズ、５…原稿台、６…感光体、９…照度規
制板、５１…照明区域、１１…管型封体、１２…
発光部、１３…非発光部、１４…フイラメント組
立体、１５…管軸、１６，１７…内部リード、１
８，１９…金属箔、２０，２１…外部リード棒、
２２，２３…端部封止部、２４…サポータ、２５
，２６…ベース、２７，２８…接点、３１…第１
反射部分、３２…第２反射部分、３３…反射鏡保
持具、３４，３５…固定板、７…長孔、８…ネジ
。
FIG. 1 is an explanatory view showing an embodiment of the document illumination device of the present invention used in a copying machine, FIG. 2 is an explanatory cross-sectional view showing an example of a document illumination lamp, and FIG. Explanatory diagram of main parts viewed from above, No. 4
The figure is a curve diagram showing the illuminance distribution in the longitudinal direction of an original light image on a photoreceptor in comparison with a conventional case, and FIG. 5 is an explanatory diagram showing an example of a conventional original illuminating device. DESCRIPTION OF SYMBOLS 1... Original illumination lamp, 3... Reflector, 4... Imaging lens, 5... Original table, 6... Photoreceptor, 9... Illuminance regulating plate, 51... Illumination area, 11... Tube-shaped enclosure, 12...
Light-emitting part, 13... Non-light-emitting part, 14... Filament assembly, 15... Tube shaft, 16, 17... Internal lead, 1
8, 19...metal foil, 20, 21...external lead rod,
22, 23... End sealing part, 24... Supporter, 25
, 26...base, 27, 28...contact, 31...first
Reflection portion, 32...Second reflection portion, 33...Reflector holder, 34, 35...Fixing plate, 7...Long hole, 8...Screw.
Claims (1)
稿照明用ランプおよび反射鏡を具えた原稿照明装
置において、 前記反射鏡は、各々前記ランプに沿つて伸びる
第１反射部分および第２反射部分を有してなる全
体として樋状の形態を有し、前記第１反射部分は
前記ランプに対して位置固定され、前記第２反射
部分は前記ランプに対して平行移動または斜めに
姿勢変位可能に設けられていることを特徴とする
原稿照明装置。 (2) 第２反射部分は第１反射部分に対して、長
孔およびネジよりなる固定手段により脱着可能に
固定されることを特徴とする実用新案登録請求の
範囲第１項記載の原稿照明装置。[Claims for Utility Model Registration] (1) A document illumination device comprising a bar-shaped document illumination lamp and a reflector for forming a long and narrow illumination area, wherein each of the reflectors includes a first lamp extending along the lamp. having a generally gutter-like configuration comprising a reflective portion and a second reflective portion, the first reflective portion being fixed in position with respect to the lamp, and the second reflective portion being movable in parallel with respect to the lamp. Alternatively, a document illumination device characterized in that it is provided so that its posture can be changed diagonally. (2) The document illumination device according to claim 1, wherein the second reflective portion is removably fixed to the first reflective portion by a fixing means consisting of a long hole and a screw. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19953585U JPS62109158U (en) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19953585U JPS62109158U (en) | 1985-12-27 | 1985-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62109158U true JPS62109158U (en) | 1987-07-11 |
Family
ID=31161250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19953585U Pending JPS62109158U (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62109158U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6011328B2 (en) * | 1976-05-22 | 1985-03-25 | 憲賢 中鉢 | High efficiency surface acousto-optic element |
-
1985
- 1985-12-27 JP JP19953585U patent/JPS62109158U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6011328B2 (en) * | 1976-05-22 | 1985-03-25 | 憲賢 中鉢 | High efficiency surface acousto-optic element |
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