JPH0466519B2 - - Google Patents
Info
- Publication number
- JPH0466519B2 JPH0466519B2 JP2054716A JP5471690A JPH0466519B2 JP H0466519 B2 JPH0466519 B2 JP H0466519B2 JP 2054716 A JP2054716 A JP 2054716A JP 5471690 A JP5471690 A JP 5471690A JP H0466519 B2 JPH0466519 B2 JP H0466519B2
- Authority
- JP
- Japan
- Prior art keywords
- panel
- light source
- edgelight
- brightness
- light
- 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
- 239000011347 resin Substances 0.000 claims description 32
- 229920005989 resin Polymers 0.000 claims description 32
- 239000002245 particle Substances 0.000 claims description 22
- 238000005187 foaming Methods 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 11
- 238000007650 screen-printing Methods 0.000 claims description 10
- 239000000758 substrate Substances 0.000 description 13
- 239000011521 glass Substances 0.000 description 9
- 239000011324 bead Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 238000007639 printing Methods 0.000 description 7
- 229920000728 polyester Polymers 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000004088 foaming agent Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 229920006267 polyester film Polymers 0.000 description 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2054716A JPH03256090A (ja) | 1990-03-06 | 1990-03-06 | エッジライトパネルの輝度向上手段 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2054716A JPH03256090A (ja) | 1990-03-06 | 1990-03-06 | エッジライトパネルの輝度向上手段 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5292397A Division JPH07209641A (ja) | 1993-10-29 | 1993-10-29 | スクリ−ン印刷による高輝度エッジライトパネル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03256090A JPH03256090A (ja) | 1991-11-14 |
| JPH0466519B2 true JPH0466519B2 (fr) | 1992-10-23 |
Family
ID=12978531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2054716A Granted JPH03256090A (ja) | 1990-03-06 | 1990-03-06 | エッジライトパネルの輝度向上手段 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03256090A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010123348A (ja) * | 2008-11-18 | 2010-06-03 | Sekisui Chem Co Ltd | 導光板及び導光板の製造方法 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05303017A (ja) * | 1992-04-27 | 1993-11-16 | J Ii L Kk | スクリーン印刷塗布による面発光導光パネルの製造方法 |
| JP2980776B2 (ja) * | 1992-06-04 | 1999-11-22 | 東ソー株式会社 | バックライト |
| JPH0720793A (ja) * | 1993-07-06 | 1995-01-24 | Katsuhiko Seki | スクリ―ン印刷によるｌｅｄ表示用ブラックマスクフィルタ―の製造方法 |
| JP3834350B2 (ja) * | 1996-03-14 | 2006-10-18 | 株式会社きもと | 光反射材料 |
| JP4467840B2 (ja) * | 2000-07-31 | 2010-05-26 | 東芝モバイルディスプレイ株式会社 | 照明装置、及び導光板の製造方法 |
| WO2002014740A1 (fr) * | 2000-07-31 | 2002-02-21 | Matsushita Electric Industrial Co., Ltd. | Illuminateur, afficheur d'image, ecran a cristaux liquides, televiseur a cristaux liquides, terminal d'information a cristaux liquides, et procede de fabrication de plaque guide optique |
| JP3890005B2 (ja) * | 2002-10-16 | 2007-03-07 | 古河電気工業株式会社 | 光反射板およびその製造方法 |
| JP2007264343A (ja) * | 2006-03-29 | 2007-10-11 | Oji Paper Co Ltd | 光拡散体、光拡散体の製造方法、面発光装置、表示装置及び照明装置 |
| JP5736712B2 (ja) | 2009-10-19 | 2015-06-17 | 株式会社リコー | 画像消去方法及び画像消去装置 |
| JP2016181544A (ja) | 2015-03-23 | 2016-10-13 | ファナック株式会社 | 定電流制御電源およびレーザ発振器 |
-
1990
- 1990-03-06 JP JP2054716A patent/JPH03256090A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010123348A (ja) * | 2008-11-18 | 2010-06-03 | Sekisui Chem Co Ltd | 導光板及び導光板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03256090A (ja) | 1991-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101023 Year of fee payment: 18 |