JPH0239405U - - Google Patents
Info
- Publication number
- JPH0239405U JPH0239405U JP1988117630U JP11763088U JPH0239405U JP H0239405 U JPH0239405 U JP H0239405U JP 1988117630 U JP1988117630 U JP 1988117630U JP 11763088 U JP11763088 U JP 11763088U JP H0239405 U JPH0239405 U JP H0239405U
- Authority
- JP
- Japan
- Prior art keywords
- night light
- light
- color
- filter
- light absorption
- 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
- 230000031700 light absorption Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Filters (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988117630U JPH0239405U (zh) | 1988-09-07 | 1988-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988117630U JPH0239405U (zh) | 1988-09-07 | 1988-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0239405U true JPH0239405U (zh) | 1990-03-16 |
Family
ID=31361254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988117630U Pending JPH0239405U (zh) | 1988-09-07 | 1988-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239405U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012048847A (ja) * | 2010-08-24 | 2012-03-08 | Casio Computer Co Ltd | 発光ユニット及びプロジェクタ |
-
1988
- 1988-09-07 JP JP1988117630U patent/JPH0239405U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012048847A (ja) * | 2010-08-24 | 2012-03-08 | Casio Computer Co Ltd | 発光ユニット及びプロジェクタ |