JPS6432539U - - Google Patents
Info
- Publication number
- JPS6432539U JPS6432539U JP12631887U JP12631887U JPS6432539U JP S6432539 U JPS6432539 U JP S6432539U JP 12631887 U JP12631887 U JP 12631887U JP 12631887 U JP12631887 U JP 12631887U JP S6432539 U JPS6432539 U JP S6432539U
- Authority
- JP
- Japan
- Prior art keywords
- slit
- document
- shaped lamp
- rod
- manuscript
- 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.)
- Granted
Links
- 238000003384 imaging method Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Projection-Type Copiers In General (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は本考案に係る原稿照明装置の一例を示
す説明用断面図、第２図は従来の原稿照明装置を
示す説明用断面図である。
１０……棒状ランプ、２０……樋状の反射鏡、
３０……原稿台、３１……原稿面、４０……スリ
ツト部材、４１……スリツト、４２……棒状ラン
プ側部分、５１，５２，５３，５４……平面鏡、
５５……結像レンズ、８１……棒状ランプ、８２
……樋状の反射鏡、８３……原稿面、８４……ス
リツト部材、８５……スリツト、８６，８７，８
８，８９……平面鏡、９０……結像レンズ。
FIG. 1 is an explanatory sectional view showing an example of a document illuminating device according to the present invention, and FIG. 2 is an explanatory sectional view showing a conventional document illuminating device. 10... Bar-shaped lamp, 20... Gutter-shaped reflector,
30... Original table, 31... Original surface, 40... Slit member, 41... Slit, 42... Bar-shaped lamp side portion, 51, 52, 53, 54... Plane mirror,
55...Imaging lens, 81...Bar-shaped lamp, 82
...Gutter-shaped reflecting mirror, 83...Document surface, 84...Slit member, 85...Slit, 86, 87, 8
8, 89...plane mirror, 90...imaging lens.
Claims (1)
ランプおよび当該棒状ランプを取り囲む樋状の反
射鏡と、当該反射鏡に連設され、帯状に照明され
た原稿面領域に対向して配置された、当該原稿面
領域の反射光が通過するスリツトを有するスリツ
ト部材とを有してなり、 前記スリツト部材のスリツトが位置する平面が
、棒状ランプから離間するに従つて原稿面から遠
ざかる方向に変位するよう傾斜され、前記スリツ
トよりの通過光が複数の平面鏡および結像レンズ
を含む光学系に入射されることを特徴とする原稿
照明装置。[Claims for Utility Model Registration] A long rod-shaped lamp that illuminates the surface of a manuscript obliquely in a strip shape, a gutter-shaped reflector surrounding the rod-shaped lamp, and a manuscript that is connected to the reflector and illuminated in a strip shape. a slit member disposed opposite to the surface area and having a slit through which light reflected from the document surface area passes, and as the plane in which the slit of the slit member is located is spaced apart from the rod-shaped lamp What is claimed is: 1. A document illumination device, characterized in that the document illumination device is tilted so as to be displaced in a direction away from the document surface, and the light passing through the slit is incident on an optical system including a plurality of plane mirrors and an imaging lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12631887U JPH0538346Y2 (en) | 1987-08-21 | 1987-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12631887U JPH0538346Y2 (en) | 1987-08-21 | 1987-08-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6432539U true JPS6432539U (en) | 1989-03-01 |
| JPH0538346Y2 JPH0538346Y2 (en) | 1993-09-28 |
Family
ID=31377737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12631887U Expired - Lifetime JPH0538346Y2 (en) | 1987-08-21 | 1987-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0538346Y2 (en) |
-
1987
- 1987-08-21 JP JP12631887U patent/JPH0538346Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0538346Y2 (en) | 1993-09-28 |