JPS59106135U - Line lighting device - Google Patents
Line lighting deviceInfo
- Publication number
- JPS59106135U JPS59106135U JP6483U JP6483U JPS59106135U JP S59106135 U JPS59106135 U JP S59106135U JP 6483 U JP6483 U JP 6483U JP 6483 U JP6483 U JP 6483U JP S59106135 U JPS59106135 U JP S59106135U
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- light source
- line
- point
- light
- 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
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示す説明図である。
１・・・原稿台、２・・・光源、３・・・照明点、４・
・・第１ミラー、５・・・第２のミラー、６・・・開口
、８・・・空中点、Ｌ１〜Ｌ３・・・光束、Ａ・・・円
筒部、Ｂ、 Ｃ・・・楕円筒部、Ｅ・・・平面部。The drawings are explanatory diagrams showing one embodiment of the present invention. 1... Original table, 2... Light source, 3... Illumination point, 4...
...First mirror, 5...Second mirror, 6...Aperture, 8...Aerial point, L1-L3...Light flux, A...Cylindrical part, B, C...Ellipse Cylindrical part, E... flat part.
Claims (1)
イン状に照明し、物体表面の垂線方向へ反射した光を外
部へ取り出すライン状照明装置において、 前方を残して光源を囲むように配置された第１のミラー
と、前記垂線方向に反射光取出し用の開口を形成するよ
うに、第１のミラーから離して配置された第２のミラー
とからなり、 前記第１のミラーは、光源と照明点とを結ぶ線上に存在
する部分を円筒部とし、光源と照明点とを焦点とする第
１の楕円筒部を前記円筒部の右側に有し、前記垂線を中
心として光源の反対の空間内に存在する空中点と前記光
源とを焦点とする第２の楕円筒部を前記円筒部の左側に
有し、前記第２のミラーは前記中空点が照明点の虚像に
なるように配置された平面ミラーであることを特徴とす
るライン状照明装置。[Claims for Utility Model Registration] In a line-shaped lighting device that focuses light emitted from a light source to illuminate an object in a line from an oblique direction, and extracts the light reflected in the direction perpendicular to the surface of the object to the outside, The first mirror is arranged so as to surround the light source while leaving a gap, and the second mirror is arranged apart from the first mirror so as to form an opening for extracting the reflected light in the perpendicular direction. , the first mirror has a cylindrical portion that exists on a line connecting the light source and the illumination point, and a first elliptical cylindrical portion whose focal point is the light source and the illumination point on the right side of the cylindrical portion; A second elliptical cylindrical part is provided on the left side of the cylindrical part, and the second elliptical cylindrical part has a focus on the light source and an aerial point that exists in a space opposite to the light source with the perpendicular line as the center, and the second mirror is arranged so that the hollow point is A line-shaped illumination device characterized in that it is a plane mirror arranged to form a virtual image of an illumination point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6483U JPS59106135U (en) | 1983-01-06 | 1983-01-06 | Line lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6483U JPS59106135U (en) | 1983-01-06 | 1983-01-06 | Line lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59106135U true JPS59106135U (en) | 1984-07-17 |
Family
ID=30131814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6483U Pending JPS59106135U (en) | 1983-01-06 | 1983-01-06 | Line lighting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59106135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6488416A (en) * | 1987-09-29 | 1989-04-03 | Minolta Camera Kk | Illuminator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5329338B2 (en) * | 1975-04-18 | 1978-08-19 | ||
| JPS5674274A (en) * | 1979-11-02 | 1981-06-19 | Matsushita Electric Ind Co Ltd | Lighting device for slit exposure |
-
1983
- 1983-01-06 JP JP6483U patent/JPS59106135U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5329338B2 (en) * | 1975-04-18 | 1978-08-19 | ||
| JPS5674274A (en) * | 1979-11-02 | 1981-06-19 | Matsushita Electric Ind Co Ltd | Lighting device for slit exposure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6488416A (en) * | 1987-09-29 | 1989-04-03 | Minolta Camera Kk | Illuminator |
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