JP2021170449A - 面状照明装置 - Google Patents
面状照明装置 Download PDFInfo
- Publication number
- JP2021170449A JP2021170449A JP2020072666A JP2020072666A JP2021170449A JP 2021170449 A JP2021170449 A JP 2021170449A JP 2020072666 A JP2020072666 A JP 2020072666A JP 2020072666 A JP2020072666 A JP 2020072666A JP 2021170449 A JP2021170449 A JP 2021170449A
- Authority
- JP
- Japan
- Prior art keywords
- light
- frame
- lighting device
- planar lighting
- shielding component
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 24
- 230000002950 deficient Effects 0.000 claims description 25
- 230000007547 defect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 description 19
- 238000010586 diagram Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 238000005286 illumination Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (5)
- 他の部品が配置される、外周が閉じた孔部から構成される欠損部が外周端部側に設けられるフレームと、
前記欠損部に配置され、前記孔部を包囲する筒状の遮光部品と、
を備える面状照明装置。 - 前記欠損部および前記遮光部品は、出射方向から見て略矩形である、
請求項1に記載の面状照明装置。 - 前記遮光部品は、前記欠損部の周辺を暗くしたい場合には黒色の低反射の材料が用いられ、前記欠損部の周辺を明るくしたい場合には白色の高反射の材料が用いられる、
請求項1または2に記載の面状照明装置。 - 前記遮光部品は、内面と外面とで同じ色か、異なる色に設定される、
請求項1〜3のいずれか一つに記載の面状照明装置。 - 前記遮光部品に隣接し、前記フレームの外周端部側に設けられる繋ぎ形状を有する射出成型部品を有する
請求項1〜4のいずれか一つに記載の面状照明装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020072666A JP7356396B2 (ja) | 2020-04-15 | 2020-04-15 | 面状照明装置 |
PCT/JP2021/005451 WO2021210258A1 (ja) | 2020-04-15 | 2021-02-15 | 面状照明装置 |
JP2023157976A JP2023168416A (ja) | 2020-04-15 | 2023-09-22 | 面状照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020072666A JP7356396B2 (ja) | 2020-04-15 | 2020-04-15 | 面状照明装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023157976A Division JP2023168416A (ja) | 2020-04-15 | 2023-09-22 | 面状照明装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021170449A true JP2021170449A (ja) | 2021-10-28 |
JP2021170449A5 JP2021170449A5 (ja) | 2022-12-23 |
JP7356396B2 JP7356396B2 (ja) | 2023-10-04 |
Family
ID=78084218
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020072666A Active JP7356396B2 (ja) | 2020-04-15 | 2020-04-15 | 面状照明装置 |
JP2023157976A Pending JP2023168416A (ja) | 2020-04-15 | 2023-09-22 | 面状照明装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023157976A Pending JP2023168416A (ja) | 2020-04-15 | 2023-09-22 | 面状照明装置 |
Country Status (2)
Country | Link |
---|---|
JP (2) | JP7356396B2 (ja) |
WO (1) | WO2021210258A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160066456A1 (en) * | 2014-09-03 | 2016-03-03 | Samsung Display Co., Ltd. | Cover window, method of manufacturing the cover window, and display device including the cover window |
US20200064681A1 (en) * | 2018-08-27 | 2020-02-27 | Lg Display Co., Ltd. | Display device |
-
2020
- 2020-04-15 JP JP2020072666A patent/JP7356396B2/ja active Active
-
2021
- 2021-02-15 WO PCT/JP2021/005451 patent/WO2021210258A1/ja active Application Filing
-
2023
- 2023-09-22 JP JP2023157976A patent/JP2023168416A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160066456A1 (en) * | 2014-09-03 | 2016-03-03 | Samsung Display Co., Ltd. | Cover window, method of manufacturing the cover window, and display device including the cover window |
US20200064681A1 (en) * | 2018-08-27 | 2020-02-27 | Lg Display Co., Ltd. | Display device |
Also Published As
Publication number | Publication date |
---|---|
WO2021210258A1 (ja) | 2021-10-21 |
JP7356396B2 (ja) | 2023-10-04 |
JP2023168416A (ja) | 2023-11-24 |
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