JPS62201417U - - Google Patents
Info
- Publication number
- JPS62201417U JPS62201417U JP8925386U JP8925386U JPS62201417U JP S62201417 U JPS62201417 U JP S62201417U JP 8925386 U JP8925386 U JP 8925386U JP 8925386 U JP8925386 U JP 8925386U JP S62201417 U JPS62201417 U JP S62201417U
- Authority
- JP
- Japan
- Prior art keywords
- linear
- light source
- linear light
- reflecting mirror
- illumination device
- 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 4
- 230000003287 optical effect Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Facsimile Scanning Arrangements (AREA)
Description
第１図および第２図はそれぞれ本考案の一実施
例を示す説明用縦断正面図および説明用平面図で
ある。
１０…線状光源、１１…発光部、１２…非発光
部、１３…フイラメント、２０…反射鏡、２３…
開口縁、２４…スリツト形成部、２５…スリツト
、２６…結像用レンズ、３０…被照射物、３１…
被照射面、３２…照明区域、３３…透明基台、４
０…調光板、４１…光量抑制用突出部、４５…中
央凹部、５０…光量測定用センサー、５１…投射
口。
FIG. 1 and FIG. 2 are an explanatory longitudinal sectional front view and an explanatory plan view, respectively, showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 10... Linear light source, 11... Light emitting part, 12... Non-light emitting part, 13... Filament, 20... Reflecting mirror, 23...
Opening edge, 24... slit forming part, 25... slit, 26... imaging lens, 30... irradiated object, 31...
Irradiated surface, 32...Illumination area, 33...Transparent base, 4
0...Dimmer plate, 41...Light amount suppression protrusion, 45...Central recess, 50...Light amount measurement sensor, 51...Projection port.
Claims (1)
状光源を囲むよう配置された、当該線状光源より
の放射光を集光して被照射面に帯状の照明区域を
形成する反射鏡とを具えてなる線状照明装置にお
いて、 帯状の調光板を前記反射鏡の開口縁から放射光
路に向けて進退自在に設け、かつ当該調光板にお
ける、前記線状光源の中央に位置する少なくとも
１つの発光部に対向する位置に光量抑制用突出部
を設けたことを特徴とする線状照明装置。[Claims for Utility Model Registration] A linear light source consisting of a plurality of light emitting parts lined up, and a linear light source arranged so as to surround the linear light source, condensing the emitted light from the linear light source to form a band on the irradiated surface. A linear illumination device comprising a reflecting mirror forming an illumination area, wherein a strip-shaped light control plate is provided so as to be movable forward and backward from the opening edge of the reflecting mirror toward the radiation optical path, and A linear illumination device characterized in that a light amount suppressing protrusion is provided at a position facing at least one light emitting section located at the center of a linear light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8925386U JPS62201417U (en) | 1986-06-13 | 1986-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8925386U JPS62201417U (en) | 1986-06-13 | 1986-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62201417U true JPS62201417U (en) | 1987-12-22 |
Family
ID=30948076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8925386U Pending JPS62201417U (en) | 1986-06-13 | 1986-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62201417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010021910A (en) * | 2008-07-14 | 2010-01-28 | Ricoh Co Ltd | Illumination device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5124813B2 (en) * | 1972-03-21 | 1976-07-27 |
-
1986
- 1986-06-13 JP JP8925386U patent/JPS62201417U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5124813B2 (en) * | 1972-03-21 | 1976-07-27 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010021910A (en) * | 2008-07-14 | 2010-01-28 | Ricoh Co Ltd | Illumination device |