JPH01174812U - - Google Patents
Info
- Publication number
- JPH01174812U JPH01174812U JP7136188U JP7136188U JPH01174812U JP H01174812 U JPH01174812 U JP H01174812U JP 7136188 U JP7136188 U JP 7136188U JP 7136188 U JP7136188 U JP 7136188U JP H01174812 U JPH01174812 U JP H01174812U
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- cylindrical light
- hollow part
- utility
- 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 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Endoscopes (AREA)
Description
第１図は本考案の一実施例にかかる照明装置の
斜視図、第２図は同照明装置の断面図、第３図は
本考案の他の実施例にかかる照明装置の概略断面
図、第４図は本考案の更に他の実施例にかかる照
明装置の概略断面図である。
１……筒状光導体、１１……錐状中空部、１２
……一端、１３……他端、２，２ａ……光源。
FIG. 1 is a perspective view of a lighting device according to an embodiment of the present invention, FIG. 2 is a sectional view of the lighting device, and FIG. 3 is a schematic sectional view of a lighting device according to another embodiment of the invention. FIG. 4 is a schematic sectional view of a lighting device according to still another embodiment of the present invention. 1... Cylindrical light guide, 11... Cone-shaped hollow part, 12
...One end, 13...Other end, 2, 2a...Light source.
Claims (1)
ど厚みを大きくした透明な筒状光導体と、この筒
状光導体の他端側に配設した光源とより成る照明
装置。 An illumination device comprising a transparent cylindrical light guide that has a conical hollow part and whose thickness increases from one end to the other end, and a light source disposed at the other end of the cylindrical light guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7136188U JPH01174812U (en) | 1988-05-30 | 1988-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7136188U JPH01174812U (en) | 1988-05-30 | 1988-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174812U true JPH01174812U (en) | 1989-12-12 |
Family
ID=31296569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7136188U Pending JPH01174812U (en) | 1988-05-30 | 1988-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174812U (en) |
-
1988
- 1988-05-30 JP JP7136188U patent/JPH01174812U/ja active Pending