JP2015210317A - ディスプレイ装置 - Google Patents
ディスプレイ装置 Download PDFInfo
- Publication number
- JP2015210317A JP2015210317A JP2014090210A JP2014090210A JP2015210317A JP 2015210317 A JP2015210317 A JP 2015210317A JP 2014090210 A JP2014090210 A JP 2014090210A JP 2014090210 A JP2014090210 A JP 2014090210A JP 2015210317 A JP2015210317 A JP 2015210317A
- Authority
- JP
- Japan
- Prior art keywords
- light sources
- partition wall
- display device
- light
- led 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/16—Advertising or display means not otherwise provided for using special optical effects involving the use of mirrors
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
- G09F27/008—Sun shades, shades, hoods or louvres on electronic displays to minimise the effect of direct sun light on the display
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
- G09F2013/222—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with LEDs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
【解決手段】
取付板1の前面に取り付けられた複数個のLED光源11のそれぞれを、隔壁2の各小室23内に配置して互いに隔離する。各小室23は、内面を反射率の低い素材で構成する。取付板1の法線方向について、LED光源11の光は、内面23Aにおける奥側ほど明るく、手前側ほど暗い光として、内面23Aによって階調性を与えられた状態で視認される。
【選択図】図3
Description
2−隔壁
10−ディスプレイ装置
11−LED光源(光源)
21,22−帯板
23−小室
23A−内面
Claims (3)
- 配光方向を前面側にして同一平面内に配置された複数個の光源と、
前記平面の法線方向に沿って一定の長さを有し、前記複数個の光源のそれぞれを互いに隔離する隔壁であって、前記複数個の光源のそれぞれから照射された光を前記法線方向に沿って前記平面から離れるにしたがって徐々に光量が低下するように階調性を与えた状態で反射及び拡散させる隔壁と、
を備えたディスプレイ装置。 - 前記複数個の光源は、前記平面上で互いに直交する2方向の格子軸からなる仮想の二次元格子の各格子点上に配置され、
前記隔壁は、前記2方向の格子軸のそれぞれに平行に配置された帯板で構成した請求項1に記載のディスプレイ装置。 - 前記複数個の光源は、それぞれRGB一体型の光源である請求項1又は2に記載のディスプレイ装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014090210A JP6182716B2 (ja) | 2014-04-24 | 2014-04-24 | ディスプレイ装置 |
EP15163783.2A EP2942769A1 (en) | 2014-04-24 | 2015-04-16 | Display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014090210A JP6182716B2 (ja) | 2014-04-24 | 2014-04-24 | ディスプレイ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015210317A true JP2015210317A (ja) | 2015-11-24 |
JP6182716B2 JP6182716B2 (ja) | 2017-08-23 |
Family
ID=53264453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014090210A Active JP6182716B2 (ja) | 2014-04-24 | 2014-04-24 | ディスプレイ装置 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2942769A1 (ja) |
JP (1) | JP6182716B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018084215A1 (ja) * | 2016-11-02 | 2018-05-11 | 国立大学法人徳島大学 | 表示装置及び画素ユニット |
WO2024090393A1 (ja) * | 2022-10-27 | 2024-05-02 | 国立大学法人徳島大学 | 球状表示装置、球状表示装置の製造方法及び設計方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111477735A (zh) * | 2019-01-24 | 2020-07-31 | 深圳光峰科技股份有限公司 | Led显示屏 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07261674A (ja) * | 1994-03-18 | 1995-10-13 | Takiron Co Ltd | 遮光用格子付き表示装置 |
JPH1026943A (ja) * | 1996-07-11 | 1998-01-27 | Matsushita Electric Ind Co Ltd | 画像表示装置 |
US20030058643A1 (en) * | 2001-09-25 | 2003-03-27 | James Barlow | Apparatus and method for light absorbing |
WO2004053817A1 (en) * | 2002-12-10 | 2004-06-24 | Textmate Limited | A highway display |
JP2011103199A (ja) * | 2009-11-10 | 2011-05-26 | Panasonic Electric Works Co Ltd | 照明器具 |
JP2012061207A (ja) * | 2010-09-17 | 2012-03-29 | Sanyo Product Co Ltd | 遊技機 |
US20120133689A1 (en) * | 2009-08-18 | 2012-05-31 | Dolby Laboratories Licensing Corporation | Reflectors with Spatially Varying Reflectance/Absorption Gradients for Color and Luminance Compensation |
JP2012150926A (ja) * | 2011-01-17 | 2012-08-09 | Opt Design:Kk | Led光源装置及びこの光源装置を用いた照明装置 |
JP2013115150A (ja) * | 2011-11-25 | 2013-06-10 | Kyocera Corp | 発光装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200445811Y1 (ko) * | 2007-11-09 | 2009-09-01 | 이정희 | 엘이디 모듈이 장착된 영상장비용 전광판 |
JP2013098083A (ja) | 2011-11-02 | 2013-05-20 | Panasonic Corp | 照明器具 |
-
2014
- 2014-04-24 JP JP2014090210A patent/JP6182716B2/ja active Active
-
2015
- 2015-04-16 EP EP15163783.2A patent/EP2942769A1/en not_active Withdrawn
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07261674A (ja) * | 1994-03-18 | 1995-10-13 | Takiron Co Ltd | 遮光用格子付き表示装置 |
JPH1026943A (ja) * | 1996-07-11 | 1998-01-27 | Matsushita Electric Ind Co Ltd | 画像表示装置 |
US20030058643A1 (en) * | 2001-09-25 | 2003-03-27 | James Barlow | Apparatus and method for light absorbing |
WO2004053817A1 (en) * | 2002-12-10 | 2004-06-24 | Textmate Limited | A highway display |
US20120133689A1 (en) * | 2009-08-18 | 2012-05-31 | Dolby Laboratories Licensing Corporation | Reflectors with Spatially Varying Reflectance/Absorption Gradients for Color and Luminance Compensation |
JP2011103199A (ja) * | 2009-11-10 | 2011-05-26 | Panasonic Electric Works Co Ltd | 照明器具 |
JP2012061207A (ja) * | 2010-09-17 | 2012-03-29 | Sanyo Product Co Ltd | 遊技機 |
JP2012150926A (ja) * | 2011-01-17 | 2012-08-09 | Opt Design:Kk | Led光源装置及びこの光源装置を用いた照明装置 |
JP2013115150A (ja) * | 2011-11-25 | 2013-06-10 | Kyocera Corp | 発光装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018084215A1 (ja) * | 2016-11-02 | 2018-05-11 | 国立大学法人徳島大学 | 表示装置及び画素ユニット |
JPWO2018084215A1 (ja) * | 2016-11-02 | 2019-10-03 | 国立大学法人徳島大学 | 表示装置及び画素ユニット |
WO2024090393A1 (ja) * | 2022-10-27 | 2024-05-02 | 国立大学法人徳島大学 | 球状表示装置、球状表示装置の製造方法及び設計方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2942769A1 (en) | 2015-11-11 |
JP6182716B2 (ja) | 2017-08-23 |
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