JPS62127511U - - Google Patents
Info
- Publication number
- JPS62127511U JPS62127511U JP1491886U JP1491886U JPS62127511U JP S62127511 U JPS62127511 U JP S62127511U JP 1491886 U JP1491886 U JP 1491886U JP 1491886 U JP1491886 U JP 1491886U JP S62127511 U JPS62127511 U JP S62127511U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- condensing lens
- heat
- light
- optical fiber
- 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
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
Description
第１図Ａはこの考案の一実施例に係る光フアイ
バ等の光源装置を説明する図、同図Ｂは同光源装
置の使用状態説明図、第２図・第３図は同光源装
置の変更例を説明する図、第４図は従来技術を説
明する図である。
１……光源装置、２……光源、３……曲面反射
鏡、４……集光レンズ、５……熱線反射フイルタ
、６……光源。
Figure 1A is a diagram explaining a light source device such as an optical fiber according to an embodiment of this invention, Figure B is a diagram explaining the usage state of the same light source device, and Figures 2 and 3 are changes to the same light source device. A diagram explaining an example, and FIG. 4 are diagrams explaining a conventional technique. DESCRIPTION OF SYMBOLS 1... Light source device, 2... Light source, 3... Curved reflector, 4... Condensing lens, 5... Heat ray reflective filter, 6... Light source.
Claims (1)
面反射鏡と、光源前方に配設された集光レンズと
、この集光レンズの前方に配設された熱線反射フ
イルタとが光軸を一致された状態で並設され、前
記曲面反射鏡及び集光レンズで集光される光源の
集光点が光フアイバ入光端面等の受光部と一致さ
れ、かつ前記熱線反射フイルタがこの集光点を中
心とした球面形状に形成されてなる光フアイバ等
の光源装置。 A light source, a heat-transmitting curved reflector disposed behind the light source, a condensing lens disposed in front of the light source, and a heat-reflecting filter disposed in front of the condensing lens align the optical axis. The condensing points of the light sources condensed by the curved reflecting mirror and the condensing lens are aligned with the light receiving portion such as the light input end face of the optical fiber, and the heat ray reflecting filter A light source device such as an optical fiber formed into a spherical shape centered on a point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1491886U JPH059694Y2 (en) | 1986-02-04 | 1986-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1491886U JPH059694Y2 (en) | 1986-02-04 | 1986-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62127511U true JPS62127511U (en) | 1987-08-13 |
| JPH059694Y2 JPH059694Y2 (en) | 1993-03-10 |
Family
ID=30805360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1491886U Expired - Lifetime JPH059694Y2 (en) | 1986-02-04 | 1986-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH059694Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100837770B1 (en) | 2004-02-23 | 2008-06-16 | 샤프 가부시키가이샤 | Light source device and video display apparatus using the same |
-
1986
- 1986-02-04 JP JP1491886U patent/JPH059694Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100837770B1 (en) | 2004-02-23 | 2008-06-16 | 샤프 가부시키가이샤 | Light source device and video display apparatus using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH059694Y2 (en) | 1993-03-10 |
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