JPH0360303U - - Google Patents
Info
- Publication number
- JPH0360303U JPH0360303U JP12130189U JP12130189U JPH0360303U JP H0360303 U JPH0360303 U JP H0360303U JP 12130189 U JP12130189 U JP 12130189U JP 12130189 U JP12130189 U JP 12130189U JP H0360303 U JPH0360303 U JP H0360303U
- Authority
- JP
- Japan
- Prior art keywords
- wide
- base material
- angle filter
- array
- utility
- 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
- 239000000463 material Substances 0.000 claims description 2
- 239000004005 microsphere Substances 0.000 claims description 2
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は第１実施例の正面図を示し、第２図は
平面図を示す。第３図は第１実施例の広角度フイ
ルタに対する入射光と透過光との角度関係を示す
。第４図は第２実施例の正面図を示す。 １０，２０……広角度フイルタ、１１……基材
、１２……微小球レンズ。
平面図を示す。第３図は第１実施例の広角度フイ
ルタに対する入射光と透過光との角度関係を示す
。第４図は第２実施例の正面図を示す。 １０，２０……広角度フイルタ、１１……基材
、１２……微小球レンズ。
Claims (1)
- 透明な基材に微小球レンズを整列状に固定した
ことを特徴とする広角度フイルタ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12130189U JPH0360303U (ja) | 1989-10-17 | 1989-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12130189U JPH0360303U (ja) | 1989-10-17 | 1989-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0360303U true JPH0360303U (ja) | 1991-06-13 |
Family
ID=31669341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12130189U Pending JPH0360303U (ja) | 1989-10-17 | 1989-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0360303U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003109415A (ja) * | 2001-10-01 | 2003-04-11 | Matsushita Electric Ind Co Ltd | 照明装置及びその製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0192733A (ja) * | 1987-10-05 | 1989-04-12 | Hitachi Ltd | 透過形スクリーン |
-
1989
- 1989-10-17 JP JP12130189U patent/JPH0360303U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0192733A (ja) * | 1987-10-05 | 1989-04-12 | Hitachi Ltd | 透過形スクリーン |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003109415A (ja) * | 2001-10-01 | 2003-04-11 | Matsushita Electric Ind Co Ltd | 照明装置及びその製造方法 |