JPH02138898U - - Google Patents
Info
- Publication number
- JPH02138898U JPH02138898U JP4811689U JP4811689U JPH02138898U JP H02138898 U JPH02138898 U JP H02138898U JP 4811689 U JP4811689 U JP 4811689U JP 4811689 U JP4811689 U JP 4811689U JP H02138898 U JPH02138898 U JP H02138898U
- Authority
- JP
- Japan
- Prior art keywords
- volume
- lower limit
- light control
- control device
- limit setting
- 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
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4811689U JPH0545035Y2 (zh) | 1989-04-24 | 1989-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4811689U JPH0545035Y2 (zh) | 1989-04-24 | 1989-04-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02138898U true JPH02138898U (zh) | 1990-11-20 |
| JPH0545035Y2 JPH0545035Y2 (zh) | 1993-11-16 |
Family
ID=31564642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4811689U Expired - Lifetime JPH0545035Y2 (zh) | 1989-04-24 | 1989-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545035Y2 (zh) |
-
1989
- 1989-04-24 JP JP4811689U patent/JPH0545035Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545035Y2 (zh) | 1993-11-16 |