JPWO2021210246A1 - - Google Patents
Info
- Publication number
- JPWO2021210246A1 JPWO2021210246A1 JP2022515214A JP2022515214A JPWO2021210246A1 JP WO2021210246 A1 JPWO2021210246 A1 JP WO2021210246A1 JP 2022515214 A JP2022515214 A JP 2022515214A JP 2022515214 A JP2022515214 A JP 2022515214A JP WO2021210246 A1 JPWO2021210246 A1 JP WO2021210246A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Planar Illumination Modules (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020072757 | 2020-04-15 | ||
| PCT/JP2021/003742 WO2021210246A1 (ja) | 2020-04-15 | 2021-02-02 | プリズムシート及びこれを用いた照明装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2021210246A1 true JPWO2021210246A1 (https=) | 2021-10-21 |
Family
ID=78084220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022515214A Pending JPWO2021210246A1 (https=) | 2020-04-15 | 2021-02-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230039243A1 (https=) |
| JP (1) | JPWO2021210246A1 (https=) |
| CN (1) | CN115280062A (https=) |
| WO (1) | WO2021210246A1 (https=) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62153709U (https=) * | 1986-03-24 | 1987-09-29 | ||
| JP2004191718A (ja) * | 2002-12-12 | 2004-07-08 | Mitsubishi Electric Corp | Ｌｅｄ光源装置 |
| WO2009128885A1 (en) * | 2008-04-14 | 2009-10-22 | Pixtronix, Inc. | Light guides and backlight systems incorporating prismatic structures and light redirectors |
| US20130069084A1 (en) * | 2005-08-10 | 2013-03-21 | Koninklijke Philips Electronics N.V. | Multiple die led and lens optical system |
| US20140209796A1 (en) * | 2013-01-25 | 2014-07-31 | Canon Kabushiki Kaisha | Image capturing illumination apparatus |
| JP2015072335A (ja) * | 2013-10-02 | 2015-04-16 | 株式会社ニコン | 集光装置の生産方法、集光装置、および光発電装置 |
| US20160146427A1 (en) * | 2014-11-21 | 2016-05-26 | Genius Electronic Optical Co., Ltd. | Lens for an illuminating device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2008140084A1 (ja) * | 2007-05-14 | 2010-08-05 | 三菱レイヨン株式会社 | 液晶表示装置、面光源装置及びプリズムシート、並びにこれらの製造方法 |
| JP6390194B2 (ja) * | 2014-06-18 | 2018-09-19 | オムロン株式会社 | 光学素子及び面光源装置 |
-
2021
- 2021-02-02 CN CN202180020187.XA patent/CN115280062A/zh active Pending
- 2021-02-02 WO PCT/JP2021/003742 patent/WO2021210246A1/ja not_active Ceased
- 2021-02-02 JP JP2022515214A patent/JPWO2021210246A1/ja active Pending
-
2022
- 2022-10-11 US US17/963,223 patent/US20230039243A1/en not_active Abandoned
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62153709U (https=) * | 1986-03-24 | 1987-09-29 | ||
| JP2004191718A (ja) * | 2002-12-12 | 2004-07-08 | Mitsubishi Electric Corp | Ｌｅｄ光源装置 |
| US20130069084A1 (en) * | 2005-08-10 | 2013-03-21 | Koninklijke Philips Electronics N.V. | Multiple die led and lens optical system |
| WO2009128885A1 (en) * | 2008-04-14 | 2009-10-22 | Pixtronix, Inc. | Light guides and backlight systems incorporating prismatic structures and light redirectors |
| US20140209796A1 (en) * | 2013-01-25 | 2014-07-31 | Canon Kabushiki Kaisha | Image capturing illumination apparatus |
| JP2015072335A (ja) * | 2013-10-02 | 2015-04-16 | 株式会社ニコン | 集光装置の生産方法、集光装置、および光発電装置 |
| US20160146427A1 (en) * | 2014-11-21 | 2016-05-26 | Genius Electronic Optical Co., Ltd. | Lens for an illuminating device |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230039243A1 (en) | 2023-02-09 |
| CN115280062A (zh) | 2022-11-01 |
| WO2021210246A1 (ja) | 2021-10-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240202 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250305 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20250805 |