JPS61188207U - - Google Patents
Info
- Publication number
- JPS61188207U JPS61188207U JP7172085U JP7172085U JPS61188207U JP S61188207 U JPS61188207 U JP S61188207U JP 7172085 U JP7172085 U JP 7172085U JP 7172085 U JP7172085 U JP 7172085U JP S61188207 U JPS61188207 U JP S61188207U
- Authority
- JP
- Japan
- Prior art keywords
- louver
- louver body
- emitted
- angle
- plane
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985071720U JPS6345689Y2 (sk) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985071720U JPS6345689Y2 (sk) | 1985-05-15 | 1985-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61188207U true JPS61188207U (sk) | 1986-11-22 |
| JPS6345689Y2 JPS6345689Y2 (sk) | 1988-11-28 |
Family
ID=30609467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985071720U Expired JPS6345689Y2 (sk) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6345689Y2 (sk) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02262207A (ja) * | 1989-03-31 | 1990-10-25 | Toshiba Lighting & Technol Corp | 照明器具 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5761206A (en) * | 1980-09-30 | 1982-04-13 | Mitsubishi Electric Corp | Illuminator |
-
1985
- 1985-05-15 JP JP1985071720U patent/JPS6345689Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5761206A (en) * | 1980-09-30 | 1982-04-13 | Mitsubishi Electric Corp | Illuminator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02262207A (ja) * | 1989-03-31 | 1990-10-25 | Toshiba Lighting & Technol Corp | 照明器具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6345689Y2 (sk) | 1988-11-28 |