KR910006907A - 면광원(面光源)패널 - Google Patents
면광원(面光源)패널 Download PDFInfo
- Publication number
- KR910006907A KR910006907A KR1019900015625A KR900015625A KR910006907A KR 910006907 A KR910006907 A KR 910006907A KR 1019900015625 A KR1019900015625 A KR 1019900015625A KR 900015625 A KR900015625 A KR 900015625A KR 910006907 A KR910006907 A KR 910006907A
- Authority
- KR
- South Korea
- Prior art keywords
- light source
- parallel
- pattern portion
- area ratio
- surface light
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
- G09F2013/1804—Achieving homogeneous illumination
- G09F2013/1809—Achieving homogeneous illumination using a non-homogeneous front window
- G09F2013/1813—Achieving homogeneous illumination using a non-homogeneous front window provided with a coating showing a pattern of dots of variable density
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 실시예를 나타낸 것으로서,
제1도는 워드 프로세서의 사시도.
제2도는 그 요부의 분해 사시도.
제3도는 촬영장치의 정면도.
Claims (2)
- 투명기판(16)면에 형성한 난반사층(17)이, 광원(14)에서 이격된 면내의 방향으로 향하게 평행하게 무단계적으로 점차로 면적비를 증가 상태로 변화시킨 평행패턴 부위(18)와, 광원(14)쪽에서 이 평행패턴 부위(18)에 둘러싸이도록 광원을 대향하는 끝단을 아래변으로 하는 산형상으로 다시 그 면적비를 감소시킨 조정패턴 부위(19)를 구비하여 이루어진 것을 특징으로 하는 면광원 패널.
- 난반사층(33)이 투명기판(16)의 끝단 가장자리에 근접하여 형성하게 되는 면광원 패널에 있어서, 이 난반사층(33)이, 광원(14)으로부터 이격된 면내의 방향으로 향하여 평행 무단계적으로 점차 면적비를 증가상태로 변화시킨 평행패턴 부위(34)와, 광원(14)쪽의 상기 끝단 가장자리 근방에서 평행형상 또는 약간 산 형상으로 다시 그 면적비를 감소시킨 조정패턴 부위(35)를 구비하여 이루어지는 것을 특징으로 하는 면광원 패널.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP89-256820 | 1989-09-30 | ||
JP1-256820 | 1989-09-30 | ||
JP1256820A JP2620981B2 (ja) | 1989-09-30 | 1989-09-30 | 液晶バックライト用エッジライトパネル |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910006907A true KR910006907A (ko) | 1991-04-30 |
KR940001116B1 KR940001116B1 (ko) | 1994-02-14 |
Family
ID=17297889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900015625A KR940001116B1 (ko) | 1989-09-30 | 1990-09-29 | 면광원(面光源) 패널 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2620981B2 (ko) |
KR (1) | KR940001116B1 (ko) |
DE (1) | DE4030808C2 (ko) |
FR (1) | FR2652667A1 (ko) |
GB (1) | GB2238377B (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69212662T2 (de) * | 1991-02-21 | 1997-02-20 | Tosoh Corp | Vorrichtung zur Hinterbeleuchtung |
DE4135506C2 (de) * | 1991-10-28 | 1994-06-16 | Triumph Adler Ag | Hintergrundbeleuchtete Anzeigevorrichtung und Verfahren zur Herstellung einer Streufolie für eine solche Anzeigevorrichtung |
JP2580451Y2 (ja) * | 1992-02-20 | 1998-09-10 | 株式会社エンプラス | 面光源装置 |
KR0152279B1 (ko) * | 1991-11-30 | 1998-10-15 | 히로가즈 마츠이 | 에지라이트 패널 및 그 생산방법 |
GB9317086D0 (en) * | 1993-08-17 | 1993-09-29 | Robertson Stowe Ltd | Planar illumination apparatus |
TW454922U (en) * | 1994-03-23 | 2001-09-11 | Tosoh Corp | Rear side irradiation light |
DE19902473A1 (de) * | 1998-12-22 | 2000-07-06 | Mannesmann Vdo Ag | Anzeigeeinrichtung |
JP2001117516A (ja) | 1999-10-15 | 2001-04-27 | Ichiyosha:Kk | 面発光ディスプレーパネル |
JP2007234522A (ja) * | 2006-03-03 | 2007-09-13 | Minebea Co Ltd | 放電灯点灯装置 |
DE102009051534A1 (de) | 2009-10-31 | 2011-05-05 | GM Global Technology Operations LLC, Detroit | Lichtleiterplatte für eine Beleuchtungsvorrichtung, Beleuchtungsvorrichtung, Anzeigevorrichtung und Fahrzeug mit einer Anzeigevorrichtung sowie Verfahren zur Herstellung einer Lichtleiterplatte |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7222668U (de) * | 1972-10-05 | Schmidt A | Leuchte | |
US3043947A (en) * | 1960-04-08 | 1962-07-10 | Gen Electric | Light distributing lens system |
US3328570A (en) * | 1965-04-09 | 1967-06-27 | Gen Electric | Illuminated panel member |
JPS57128383A (en) * | 1981-02-02 | 1982-08-09 | Mitsubishi Electric Corp | Surface lighting apparatus |
JPH0620232B2 (ja) * | 1981-03-30 | 1994-03-16 | キヤノン株式会社 | 画像処理装置 |
JPS5885434A (ja) * | 1981-11-17 | 1983-05-21 | Canon Inc | 画像処理装置 |
JPS58114569A (ja) * | 1981-12-26 | 1983-07-07 | Canon Inc | カラー画像処理装置 |
JPS5952969A (ja) * | 1982-09-20 | 1984-03-27 | Nippon Telegr & Teleph Corp <Ntt> | カラ−記録における中間調記録処理方式 |
JPH0675990B2 (ja) * | 1983-12-28 | 1994-09-28 | キヤノン株式会社 | カラ−画像形成方法 |
JPS60205576A (ja) * | 1984-03-30 | 1985-10-17 | 東芝ライテック株式会社 | 照明装置 |
US4714983A (en) * | 1985-06-10 | 1987-12-22 | Motorola, Inc. | Uniform emission backlight |
JPS62902A (ja) * | 1985-06-26 | 1987-01-06 | Mitsubishi Rayon Co Ltd | 光拡散器 |
FR2597642B1 (fr) * | 1986-04-18 | 1990-01-12 | Blanchet Pierre | Dispositif d'affichage lumineux de documents translucides |
JPH0412552Y2 (ko) * | 1986-05-27 | 1992-03-26 | ||
GB2196100B (en) * | 1986-10-01 | 1990-07-04 | Mitsubishi Rayon Co | Light diffusing device |
JPH0742909B2 (ja) * | 1987-02-25 | 1995-05-15 | 三菱電機株式会社 | 始動電動機のスイツチ制御装置 |
JPH0748093B2 (ja) * | 1987-12-25 | 1995-05-24 | 三菱レイヨン株式会社 | 面光源素子 |
JPS63309918A (ja) * | 1988-04-25 | 1988-12-19 | Tatsuji Mizobe | バックライト装置 |
JPH0670882B2 (ja) * | 1988-08-23 | 1994-09-07 | 株式会社明拓システム | 単板使用エッジライトパネル |
JPH02245788A (ja) * | 1989-03-20 | 1990-10-01 | Hitachi Ltd | 薄型平面状均一輝度光源装置 |
JPH0311502A (ja) * | 1989-06-08 | 1991-01-18 | Fujitsu Ltd | 照明装置 |
JPH0389295A (ja) * | 1989-08-31 | 1991-04-15 | Nissha Printing Co Ltd | 面光源装置 |
-
1989
- 1989-09-30 JP JP1256820A patent/JP2620981B2/ja not_active Expired - Fee Related
-
1990
- 1990-09-28 DE DE4030808A patent/DE4030808C2/de not_active Expired - Fee Related
- 1990-09-28 GB GB9021186A patent/GB2238377B/en not_active Expired - Fee Related
- 1990-09-28 FR FR9011966A patent/FR2652667A1/fr active Granted
- 1990-09-29 KR KR1019900015625A patent/KR940001116B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2620981B2 (ja) | 1997-06-18 |
GB9021186D0 (en) | 1990-11-14 |
KR940001116B1 (ko) | 1994-02-14 |
FR2652667A1 (fr) | 1991-04-05 |
GB2238377A (en) | 1991-05-29 |
JPH03118594A (ja) | 1991-05-21 |
DE4030808C2 (de) | 1996-07-18 |
FR2652667B1 (ko) | 1995-03-24 |
DE4030808A1 (de) | 1991-04-11 |
GB2238377B (en) | 1993-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20010213 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |