JPH0342189U - - Google Patents
Info
- Publication number
- JPH0342189U JPH0342189U JP10339389U JP10339389U JPH0342189U JP H0342189 U JPH0342189 U JP H0342189U JP 10339389 U JP10339389 U JP 10339389U JP 10339389 U JP10339389 U JP 10339389U JP H0342189 U JPH0342189 U JP H0342189U
- Authority
- JP
- Japan
- Prior art keywords
- optical filter
- filter
- visual display
- display terminal
- light shielding
- 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
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 4
- 239000000470 constituent Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10339389U JPH0342189U (cs) | 1989-09-01 | 1989-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10339389U JPH0342189U (cs) | 1989-09-01 | 1989-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0342189U true JPH0342189U (cs) | 1991-04-22 |
Family
ID=31652234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10339389U Pending JPH0342189U (cs) | 1989-09-01 | 1989-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342189U (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6227392B2 (cs) * | 1978-07-11 | 1987-06-15 | Ricoh Kk |
-
1989
- 1989-09-01 JP JP10339389U patent/JPH0342189U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6227392B2 (cs) * | 1978-07-11 | 1987-06-15 | Ricoh Kk |