JP6415348B2 - 導光体構造 - Google Patents
導光体構造 Download PDFInfo
- Publication number
- JP6415348B2 JP6415348B2 JP2015029749A JP2015029749A JP6415348B2 JP 6415348 B2 JP6415348 B2 JP 6415348B2 JP 2015029749 A JP2015029749 A JP 2015029749A JP 2015029749 A JP2015029749 A JP 2015029749A JP 6415348 B2 JP6415348 B2 JP 6415348B2
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- light
- wrinkle
- region
- liquid crystal
- 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.)
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- 230000037303 wrinkles Effects 0.000 claims description 75
- 238000005286 illumination Methods 0.000 claims description 42
- 239000004973 liquid crystal related substance Substances 0.000 claims description 40
- 230000000630 rising effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 5
- 230000002238 attenuated effect Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004049 embossing Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Instrument Panels (AREA)
- Planar Illumination Modules (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Details Of Measuring Devices (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
[導光体の構造の説明]
[導光体内部における光の挙動の説明]
[導光体の構造の説明]
[導光体内部における光の挙動の説明]
30a・・・・・入光部
32a・・・・・屈曲部
34a・・・・・導光体本体部
36a・・・・・上面
38a・・・・・下面
40,40a,40b,40c・・・LED
50a・・・・・第1シボ領域
52a・・・・・第2シボ領域
d1・・・・・・領域長
L1・・・・・・主光線(照明光)
Claims (2)
- 液晶パネルの裏面側に近接配置されて、前記液晶パネルを照明する導光体構造であって、
前記液晶パネルの裏面から立ち上がる方向に鉛直に延びた、照明光が入光される入光部と、
前記入光部と連続して形成された、前記入光部を前記液晶パネルに沿う方向に屈曲させた屈曲部と、
前記屈曲部と連続して形成された、前記液晶パネルに沿って前記照明光を導光させるとともに、前記照明光の一部を前記液晶パネルの裏面に向けて出射する導光体本体部と、を有し、
前記導光体本体部の前記液晶パネルと近接しない側の表面に、前記導光体本体部の延伸方向に沿って、前記屈曲部と隣接する、シボを備えた第1シボ領域と、前記第1シボ領域と隣接する、前記第1シボ領域よりも細かいシボを備えた第2シボ領域と、を形成し、
前記導光体本体部の前記液晶パネルと近接しない側の表面に、前記導光体本体部の延伸方向に沿って、前記第1シボ領域と前記第2シボ領域とが交互に形成されることを特徴とする導光体構造。 - 前記屈曲部から見て最初に形成される前記第2シボ領域は、前記導光体本体部の延伸方向に沿う中心線上よりも、前記導光体本体部の幅方向の両端部において、より長い範囲に亘って形成されることを特徴とする請求項1に記載の導光体構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015029749A JP6415348B2 (ja) | 2015-02-18 | 2015-02-18 | 導光体構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015029749A JP6415348B2 (ja) | 2015-02-18 | 2015-02-18 | 導光体構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016152156A JP2016152156A (ja) | 2016-08-22 |
JP6415348B2 true JP6415348B2 (ja) | 2018-10-31 |
Family
ID=56696678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015029749A Active JP6415348B2 (ja) | 2015-02-18 | 2015-02-18 | 導光体構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6415348B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7197975B2 (ja) * | 2017-12-06 | 2022-12-28 | 東芝ライフスタイル株式会社 | 冷蔵庫 |
WO2019208752A1 (ja) * | 2018-04-27 | 2019-10-31 | シーシーエス株式会社 | 光照射装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004301822A (ja) * | 2003-03-20 | 2004-10-28 | Denso Corp | 車両用表示器の照明装置 |
JP4902630B2 (ja) * | 2007-12-07 | 2012-03-21 | 株式会社マブチ照明製作所 | 導光式照明器具 |
JP2011247703A (ja) * | 2010-05-26 | 2011-12-08 | Calsonic Kansei Corp | 表示装置 |
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2015
- 2015-02-18 JP JP2015029749A patent/JP6415348B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2016152156A (ja) | 2016-08-22 |
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