JPS6242011Y2 - - Google Patents
Info
- Publication number
- JPS6242011Y2 JPS6242011Y2 JP1982117197U JP11719782U JPS6242011Y2 JP S6242011 Y2 JPS6242011 Y2 JP S6242011Y2 JP 1982117197 U JP1982117197 U JP 1982117197U JP 11719782 U JP11719782 U JP 11719782U JP S6242011 Y2 JPS6242011 Y2 JP S6242011Y2
- Authority
- JP
- Japan
- Prior art keywords
- polarizing plate
- light
- fixed
- dome
- movable
- 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.)
- Expired
Links
- 230000010287 polarization Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
Landscapes
- Mechanical Light Control Or Optical Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11719782U JPS5921330U (ja) | 1982-07-31 | 1982-07-31 | 調光式採光用ド−ム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11719782U JPS5921330U (ja) | 1982-07-31 | 1982-07-31 | 調光式採光用ド−ム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5921330U JPS5921330U (ja) | 1984-02-09 |
JPS6242011Y2 true JPS6242011Y2 (fr) | 1987-10-28 |
Family
ID=30269880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11719782U Granted JPS5921330U (ja) | 1982-07-31 | 1982-07-31 | 調光式採光用ド−ム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5921330U (fr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4410599Y1 (fr) * | 1965-08-04 | 1969-04-28 | ||
JPS4531253Y1 (fr) * | 1966-07-15 | 1970-12-01 |
-
1982
- 1982-07-31 JP JP11719782U patent/JPS5921330U/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4410599Y1 (fr) * | 1965-08-04 | 1969-04-28 | ||
JPS4531253Y1 (fr) * | 1966-07-15 | 1970-12-01 |
Also Published As
Publication number | Publication date |
---|---|
JPS5921330U (ja) | 1984-02-09 |
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