JPH0446315U - - Google Patents
Info
- Publication number
- JPH0446315U JPH0446315U JP8904490U JP8904490U JPH0446315U JP H0446315 U JPH0446315 U JP H0446315U JP 8904490 U JP8904490 U JP 8904490U JP 8904490 U JP8904490 U JP 8904490U JP H0446315 U JPH0446315 U JP H0446315U
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- concave pattern
- outer peripheral
- peripheral surface
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8904490U JPH0446315U (zh) | 1990-08-24 | 1990-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8904490U JPH0446315U (zh) | 1990-08-24 | 1990-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446315U true JPH0446315U (zh) | 1992-04-20 |
Family
ID=31822748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8904490U Pending JPH0446315U (zh) | 1990-08-24 | 1990-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446315U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009181903A (ja) * | 2008-01-31 | 2009-08-13 | Kyoko Okano | 照明装置 |
| JP2016021388A (ja) * | 2014-06-18 | 2016-02-04 | 京子 岡野 | 照明装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4941989B1 (zh) * | 1969-11-27 | 1974-11-12 | ||
| JPS5923105B2 (ja) * | 1976-03-30 | 1984-05-30 | 株式会社東芝 | 軟ｘ線露光用マスクの製造方法 |
-
1990
- 1990-08-24 JP JP8904490U patent/JPH0446315U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4941989B1 (zh) * | 1969-11-27 | 1974-11-12 | ||
| JPS5923105B2 (ja) * | 1976-03-30 | 1984-05-30 | 株式会社東芝 | 軟ｘ線露光用マスクの製造方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009181903A (ja) * | 2008-01-31 | 2009-08-13 | Kyoko Okano | 照明装置 |
| JP2016021388A (ja) * | 2014-06-18 | 2016-02-04 | 京子 岡野 | 照明装置 |