JPS63150803A - 円形拡散レンズ - Google Patents
円形拡散レンズInfo
- Publication number
- JPS63150803A JPS63150803A JP61299171A JP29917186A JPS63150803A JP S63150803 A JPS63150803 A JP S63150803A JP 61299171 A JP61299171 A JP 61299171A JP 29917186 A JP29917186 A JP 29917186A JP S63150803 A JPS63150803 A JP S63150803A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- circular
- diffuser lens
- lens elements
- annular regions
- 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
- 238000009792 diffusion process Methods 0.000 title description 10
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61299171A JPS63150803A (ja) | 1986-12-16 | 1986-12-16 | 円形拡散レンズ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61299171A JPS63150803A (ja) | 1986-12-16 | 1986-12-16 | 円形拡散レンズ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63150803A true JPS63150803A (ja) | 1988-06-23 |
| JPH0317321B2 JPH0317321B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-07 |
Family
ID=17869047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61299171A Granted JPS63150803A (ja) | 1986-12-16 | 1986-12-16 | 円形拡散レンズ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63150803A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0231005U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-08-22 | 1990-02-27 | ||
| JP2011014505A (ja) * | 2009-07-06 | 2011-01-20 | Erumu:Kk | Ｌｅｄ電球 |
| JP2018503132A (ja) * | 2015-01-19 | 2018-02-01 | フィリップス ライティング ホールディング ビー ヴィ | コリメータ及び小型レンズアレイを有する光学デバイス |
-
1986
- 1986-12-16 JP JP61299171A patent/JPS63150803A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0231005U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-08-22 | 1990-02-27 | ||
| JP2011014505A (ja) * | 2009-07-06 | 2011-01-20 | Erumu:Kk | Ｌｅｄ電球 |
| JP2018503132A (ja) * | 2015-01-19 | 2018-02-01 | フィリップス ライティング ホールディング ビー ヴィ | コリメータ及び小型レンズアレイを有する光学デバイス |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0317321B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-07 |