JPH02105152U - - Google Patents
Info
- Publication number
- JPH02105152U JPH02105152U JP1326489U JP1326489U JPH02105152U JP H02105152 U JPH02105152 U JP H02105152U JP 1326489 U JP1326489 U JP 1326489U JP 1326489 U JP1326489 U JP 1326489U JP H02105152 U JPH02105152 U JP H02105152U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- slit
- source unit
- converts
- optical system
- 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 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Description
第１図は本実施例に係るスリツト光源ユニツト
の斜視図、第２図は第１図の―線断面図、第
３図は第１図の―線断面図、第４図は従来の
スリツト光源ユニツトの概略図である。
１０…スリツト光源ユニツト、２０…ランプ、
２０Ａ…光源部、４０…円筒ミラー、４８…反射
鏡面、５０…切欠部、６０…コリメチングレンズ
、６２…仕切板。
Fig. 1 is a perspective view of the slit light source unit according to the present embodiment, Fig. 2 is a sectional view taken along the line - - of Fig. 1, Fig. 3 is a sectional view taken along the line - - of Fig. 1, and Fig. 4 is a conventional slit light source. FIG. 2 is a schematic diagram of the unit. 10...Slit light source unit, 20...Lamp,
20A...Light source part, 40...Cylindrical mirror, 48...Reflecting mirror surface, 50...Notch part, 60...Collimating lens, 62... Partition plate.
Claims (1)
射面を備えかつ側面に軸方向に延びるスリツトが
形成された円筒状のミラーと、前記スリツトから
出射された光線におけるスリツト幅方向へ拡散さ
れる光線を平行光線に変更する光学系と、を有す
るスリツト光源ユニツト。 a cylindrical mirror disposed around the light source and having a reflective surface on its inner circumferential surface and a slit extending in the axial direction on the side surface; A slit light source unit comprising: an optical system that converts a light beam into parallel light beams;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1326489U JPH02105152U (en) | 1989-02-07 | 1989-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1326489U JPH02105152U (en) | 1989-02-07 | 1989-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105152U true JPH02105152U (en) | 1990-08-21 |
Family
ID=31223423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1326489U Pending JPH02105152U (en) | 1989-02-07 | 1989-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105152U (en) |
-
1989
- 1989-02-07 JP JP1326489U patent/JPH02105152U/ja active Pending