JPH068561Y2 - 光拡散シート - Google Patents
光拡散シートInfo
- Publication number
- JPH068561Y2 JPH068561Y2 JP1989070538U JP7053889U JPH068561Y2 JP H068561 Y2 JPH068561 Y2 JP H068561Y2 JP 1989070538 U JP1989070538 U JP 1989070538U JP 7053889 U JP7053889 U JP 7053889U JP H068561 Y2 JPH068561 Y2 JP H068561Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- sheet
- pattern display
- display body
- 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 - Lifetime
Links
- 238000009792 diffusion process Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims description 16
- 238000009826 distribution Methods 0.000 claims description 15
- 238000002834 transmittance Methods 0.000 claims description 7
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989070538U JPH068561Y2 (ja) | 1989-06-16 | 1989-06-16 | 光拡散シート |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989070538U JPH068561Y2 (ja) | 1989-06-16 | 1989-06-16 | 光拡散シート |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0311201U JPH0311201U (enrdf_load_stackoverflow) | 1991-02-04 |
| JPH068561Y2 true JPH068561Y2 (ja) | 1994-03-02 |
Family
ID=31606770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989070538U Expired - Lifetime JPH068561Y2 (ja) | 1989-06-16 | 1989-06-16 | 光拡散シート |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH068561Y2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5800698B2 (ja) * | 2011-12-12 | 2015-10-28 | 三菱電機株式会社 | パネル装置 |
| JP2014115323A (ja) * | 2012-12-06 | 2014-06-26 | Dainippon Printing Co Ltd | 光拡散板、照明装置および光拡散板の製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS598809B2 (ja) * | 1974-08-06 | 1984-02-27 | （有） 大野技術研究所 | 露光装置 |
| JPS55133008A (en) * | 1979-04-03 | 1980-10-16 | Ono Gijutsu Kenkyusho:Kk | Thin type shaukasten |
| JPS5713478A (en) * | 1980-06-26 | 1982-01-23 | Epson Corp | Back light structure for display unit |
| JPS6229003A (ja) * | 1985-07-30 | 1987-02-07 | 株式会社トキメック | 背面反射式光拡散装置 |
| JPH0412551Y2 (enrdf_load_stackoverflow) * | 1986-05-27 | 1992-03-26 |
-
1989
- 1989-06-16 JP JP1989070538U patent/JPH068561Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0311201U (enrdf_load_stackoverflow) | 1991-02-04 |
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