JPS6432509U - - Google Patents
Info
- Publication number
- JPS6432509U JPS6432509U JP12787987U JP12787987U JPS6432509U JP S6432509 U JPS6432509 U JP S6432509U JP 12787987 U JP12787987 U JP 12787987U JP 12787987 U JP12787987 U JP 12787987U JP S6432509 U JPS6432509 U JP S6432509U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- periphery
- refractive index
- spherical lens
- utility
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の発光装置を測距装置に利用し
た説明図。
ＬＴ……投光素子、Ｌ……撮影レンズ、１……
球状レンズ。
FIG. 1 is an explanatory diagram in which the light emitting device of the present invention is used in a distance measuring device. LT...Light emitter, L...Photographing lens, 1...
spherical lens.
Claims (1)
率が変化する球状レンズを配置したことを特徴と
する発光装置。 A light emitting device characterized in that a spherical lens whose refractive index changes from the center toward the periphery is disposed immediately in front of a light emitting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12787987U JPS6432509U (en) | 1987-08-21 | 1987-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12787987U JPS6432509U (en) | 1987-08-21 | 1987-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6432509U true JPS6432509U (en) | 1989-03-01 |
Family
ID=31380704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12787987U Pending JPS6432509U (en) | 1987-08-21 | 1987-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6432509U (en) |
-
1987
- 1987-08-21 JP JP12787987U patent/JPS6432509U/ja active Pending