JPS6217016U - - Google Patents
Info
- Publication number
- JPS6217016U JPS6217016U JP10783685U JP10783685U JPS6217016U JP S6217016 U JPS6217016 U JP S6217016U JP 10783685 U JP10783685 U JP 10783685U JP 10783685 U JP10783685 U JP 10783685U JP S6217016 U JPS6217016 U JP S6217016U
- Authority
- JP
- Japan
- Prior art keywords
- small
- parallel slits
- holes
- translucent plates
- crossed
- 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
- 239000002131 composite material Substances 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
- Optical Elements Other Than Lenses (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図の半透明板を示す平面図、第３図は
第２図の変形例を示す同じく平面図である。 １……半透明板、２……スリツト、３……すき
ま、４……小孔。
２図は第１図の半透明板を示す平面図、第３図は
第２図の変形例を示す同じく平面図である。 １……半透明板、２……スリツト、３……すき
ま、４……小孔。
Claims (1)
- それぞれ複数の平行スリツト又は複数の小透孔
が縦横に穿設された複数枚の半透明板をそれぞれ
平行スリツト又は小透孔が全面的には重なること
のないように互いに交叉し又はずらせるとゝもに
、相互に若干のすきまを存して重ね合せてなる複
合半透明板を具えたことを特徴とする一様輝度の
面光源。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10783685U JPS6217016U (ja) | 1985-07-15 | 1985-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10783685U JPS6217016U (ja) | 1985-07-15 | 1985-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6217016U true JPS6217016U (ja) | 1987-01-31 |
Family
ID=30984480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10783685U Pending JPS6217016U (ja) | 1985-07-15 | 1985-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6217016U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0221119A (ja) * | 1988-07-06 | 1990-01-24 | Yoshio Adachi | ゴミの焼却方法 |
-
1985
- 1985-07-15 JP JP10783685U patent/JPS6217016U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0221119A (ja) * | 1988-07-06 | 1990-01-24 | Yoshio Adachi | ゴミの焼却方法 |