JPS6344315U - - Google Patents
Info
- Publication number
- JPS6344315U JPS6344315U JP13923986U JP13923986U JPS6344315U JP S6344315 U JPS6344315 U JP S6344315U JP 13923986 U JP13923986 U JP 13923986U JP 13923986 U JP13923986 U JP 13923986U JP S6344315 U JPS6344315 U JP S6344315U
- Authority
- JP
- Japan
- Prior art keywords
- truncated cone
- shape
- spherical
- surface side
- tip
- 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 2
Landscapes
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13923986U JPS6344315U (enExample) | 1986-09-10 | 1986-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13923986U JPS6344315U (enExample) | 1986-09-10 | 1986-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6344315U true JPS6344315U (enExample) | 1988-03-25 |
Family
ID=31044953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13923986U Pending JPS6344315U (enExample) | 1986-09-10 | 1986-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6344315U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002148417A (ja) * | 2000-11-08 | 2002-05-22 | Dainippon Printing Co Ltd | 光学シートとその製造方法、面光源装置、および表示装置 |
-
1986
- 1986-09-10 JP JP13923986U patent/JPS6344315U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002148417A (ja) * | 2000-11-08 | 2002-05-22 | Dainippon Printing Co Ltd | 光学シートとその製造方法、面光源装置、および表示装置 |