WO2017073251A1 - 拡散板、拡散板の設計方法、拡散板の製造方法、表示装置、投影装置及び照明装置 - Google Patents

拡散板、拡散板の設計方法、拡散板の製造方法、表示装置、投影装置及び照明装置 Download PDF

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Publication number
WO2017073251A1
WO2017073251A1 PCT/JP2016/079345 JP2016079345W WO2017073251A1 WO 2017073251 A1 WO2017073251 A1 WO 2017073251A1 JP 2016079345 W JP2016079345 W JP 2016079345W WO 2017073251 A1 WO2017073251 A1 WO 2017073251A1
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WO
WIPO (PCT)
Prior art keywords
diffusion plate
microlens
unit cell
plate according
microlenses
Prior art date
Application number
PCT/JP2016/079345
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
直樹 花島
昭夫 高田
和幸 渋谷
雄介 松野
Original Assignee
デクセリアルズ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2016121332A external-priority patent/JP6884518B2/ja
Application filed by デクセリアルズ株式会社 filed Critical デクセリアルズ株式会社
Priority to US15/770,816 priority Critical patent/US11125413B2/en
Priority to CN202111431607.1A priority patent/CN114325900A/zh
Priority to CN201680063025.3A priority patent/CN108351437B/zh
Priority to EP16859488.5A priority patent/EP3355086B1/en
Publication of WO2017073251A1 publication Critical patent/WO2017073251A1/ja
Priority to US17/396,116 priority patent/US11592156B2/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • F21V5/004—Refractors for light sources using microoptical elements for redirecting or diffusing light using microlenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/113—Anti-reflection coatings using inorganic layer materials only
    • G02B1/115—Multilayers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/118—Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
PCT/JP2016/079345 2015-10-29 2016-10-03 拡散板、拡散板の設計方法、拡散板の製造方法、表示装置、投影装置及び照明装置 WO2017073251A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US15/770,816 US11125413B2 (en) 2015-10-29 2016-10-03 Diffuser plate, designing method of diffuser plate, manufacturing method of diffuser plate, display device, projection device, and lighting device
CN202111431607.1A CN114325900A (zh) 2015-10-29 2016-10-03 扩散板、扩散板的设计方法、扩散板的制造方法、显示装置、投影装置和照明装置
CN201680063025.3A CN108351437B (zh) 2015-10-29 2016-10-03 扩散板、扩散板的设计方法、扩散板的制造方法、显示装置、投影装置和照明装置
EP16859488.5A EP3355086B1 (en) 2015-10-29 2016-10-03 Diffuser, method for designing diffuser, method for manufacturing diffuser, display device, projection device, and illumination device
US17/396,116 US11592156B2 (en) 2015-10-29 2021-08-06 Diffuser plate, designing method of diffuser plate, manufacturing method of diffuser plate, display device, projection device, and lighting device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2015-213465 2015-10-29
JP2015213465 2015-10-29
JP2016121332A JP6884518B2 (ja) 2015-10-29 2016-06-20 拡散板、拡散板の設計方法、拡散板の製造方法、表示装置、投影装置及び照明装置
JP2016-121332 2016-06-20

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US15/770,816 A-371-Of-International US11125413B2 (en) 2015-10-29 2016-10-03 Diffuser plate, designing method of diffuser plate, manufacturing method of diffuser plate, display device, projection device, and lighting device
US17/396,116 Continuation US11592156B2 (en) 2015-10-29 2021-08-06 Diffuser plate, designing method of diffuser plate, manufacturing method of diffuser plate, display device, projection device, and lighting device

Publications (1)

Publication Number Publication Date
WO2017073251A1 true WO2017073251A1 (ja) 2017-05-04

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PCT/JP2016/079345 WO2017073251A1 (ja) 2015-10-29 2016-10-03 拡散板、拡散板の設計方法、拡散板の製造方法、表示装置、投影装置及び照明装置

Country Status (2)

Country Link
CN (2) CN108351437B (zh)
WO (1) WO2017073251A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019044501A1 (ja) * 2017-09-04 2019-03-07 富士フイルム株式会社 ヘッドマウントディスプレイ
CN110161602A (zh) * 2018-02-14 2019-08-23 迪睿合株式会社 漫射板、漫射板的设计方法、显示装置、投影装置和照明装置
EP3839584A4 (en) * 2018-09-21 2022-05-18 Dexerials Corporation LIGHT DIFFUSING PLATE, IMAGE DISPLAY DEVICE AND LIGHTING DEVICE
US11726237B2 (en) 2018-09-21 2023-08-15 Dexerials Corporation Light diffuser plate, image display device, and lighting device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108351437B (zh) * 2015-10-29 2021-12-21 迪睿合株式会社 扩散板、扩散板的设计方法、扩散板的制造方法、显示装置、投影装置和照明装置
JPWO2020153319A1 (ja) * 2019-01-25 2021-12-02 株式会社クラレ 拡散板
JP6841889B1 (ja) 2019-11-06 2021-03-10 デクセリアルズ株式会社 マイクロレンズアレイ、投影型画像表示装置、マイクロレンズアレイの設計方法及びマイクロレンズアレイの製造方法
CN111037956A (zh) * 2019-12-03 2020-04-21 维吉尔泰光电科技(苏州)有限公司 一种用于改善扩散板表面特性的方法
CN111239869B (zh) * 2020-03-19 2022-02-22 宁波舜宇车载光学技术有限公司 扩散板
CN112068232A (zh) * 2020-08-31 2020-12-11 深圳联纳科技有限公司 一种扩散板器件及其设计方法、均匀照明装置

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JPH08295538A (ja) * 1995-04-26 1996-11-12 Ricoh Opt Ind Co Ltd 光学デバイス・光学デバイス製造方法
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JPH03192232A (ja) * 1989-12-21 1991-08-22 Nikon Corp 焦点板
JPH08295538A (ja) * 1995-04-26 1996-11-12 Ricoh Opt Ind Co Ltd 光学デバイス・光学デバイス製造方法
JP2003287603A (ja) * 2002-03-27 2003-10-10 Seiko Epson Corp マイクロレンズアレイおよびその製造方法並びに光学装置
JP2004287372A (ja) * 2003-01-28 2004-10-14 Seiko Epson Corp 凹部付き基板の製造方法、凹部付き基板、マイクロレンズ用凹部付き基板、マイクロレンズ基板、透過型スクリーンおよびリア型プロジェクタ
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019044501A1 (ja) * 2017-09-04 2019-03-07 富士フイルム株式会社 ヘッドマウントディスプレイ
JPWO2019044501A1 (ja) * 2017-09-04 2020-02-27 富士フイルム株式会社 ヘッドマウントディスプレイ
CN110161602A (zh) * 2018-02-14 2019-08-23 迪睿合株式会社 漫射板、漫射板的设计方法、显示装置、投影装置和照明装置
EP3839584A4 (en) * 2018-09-21 2022-05-18 Dexerials Corporation LIGHT DIFFUSING PLATE, IMAGE DISPLAY DEVICE AND LIGHTING DEVICE
US11726237B2 (en) 2018-09-21 2023-08-15 Dexerials Corporation Light diffuser plate, image display device, and lighting device

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Publication number Publication date
CN108351437B (zh) 2021-12-21
CN114325900A (zh) 2022-04-12
CN108351437A (zh) 2018-07-31

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