HK1249587A1 - 用於形成部分後向反射器工具和片材的方法及其設備 - Google Patents

用於形成部分後向反射器工具和片材的方法及其設備

Info

Publication number
HK1249587A1
HK1249587A1 HK18109145.5A HK18109145A HK1249587A1 HK 1249587 A1 HK1249587 A1 HK 1249587A1 HK 18109145 A HK18109145 A HK 18109145A HK 1249587 A1 HK1249587 A1 HK 1249587A1
Authority
HK
Hong Kong
Prior art keywords
sheeting
methods
devices
forming partial
retroreflector tooling
Prior art date
Application number
HK18109145.5A
Other languages
English (en)
Inventor
Frank Kuehnlenz
Christian Kasper
Steven Scott
Original Assignee
Orafol Americas Inc
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
Application filed by Orafol Americas Inc filed Critical Orafol Americas Inc
Publication of HK1249587A1 publication Critical patent/HK1249587A1/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00605—Production of reflex reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Optical Elements Other Than Lenses (AREA)
HK18109145.5A 2015-03-09 2018-07-16 用於形成部分後向反射器工具和片材的方法及其設備 HK1249587A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2015/019394 WO2016144313A1 (en) 2015-03-09 2015-03-09 Methods for forming partial retroreflector tooling and sheeting and devices thereof

Publications (1)

Publication Number Publication Date
HK1249587A1 true HK1249587A1 (zh) 2018-11-02

Family

ID=56878641

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18109145.5A HK1249587A1 (zh) 2015-03-09 2018-07-16 用於形成部分後向反射器工具和片材的方法及其設備

Country Status (5)

Country Link
US (1) US20180050508A1 (zh)
EP (1) EP3268777A4 (zh)
JP (1) JP2018513401A (zh)
HK (1) HK1249587A1 (zh)
WO (1) WO2016144313A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018084794A (ja) * 2016-11-14 2018-05-31 日本カーバイド工業株式会社 再帰反射シート
WO2018088074A1 (ja) * 2016-11-14 2018-05-17 日本カーバイド工業株式会社 再帰反射シート
WO2018088073A1 (ja) * 2016-11-14 2018-05-17 日本カーバイド工業株式会社 再帰反射シート
JP2018084793A (ja) * 2016-11-14 2018-05-31 日本カーバイド工業株式会社 再帰反射シート
TWI608192B (zh) * 2017-02-17 2017-12-11 Mask optics
WO2022190493A1 (ja) * 2021-03-12 2022-09-15 ミネベアミツミ株式会社 空中表示装置
WO2022190581A1 (ja) * 2021-03-12 2022-09-15 ミネベアミツミ株式会社 空中表示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066331A (en) * 1976-06-25 1978-01-03 Beatrice Foods Co. Cube corner type retroreflectors with improved cube corner unit relationships
US4066236A (en) * 1976-06-25 1978-01-03 Beatrice Foods Co. Cube corner type retroreflector bodies and molds made therewith
US5122902A (en) * 1989-03-31 1992-06-16 Minnesota Mining And Manufacturing Company Retroreflective articles having light-transmissive surfaces
JPH06214103A (ja) * 1993-01-14 1994-08-05 Nippon Carbide Ind Co Inc キューブコーナー型反射要素の製造方法
US5512219A (en) * 1994-06-03 1996-04-30 Reflexite Corporation Method of casting a microstructure sheet having an array of prism elements using a reusable polycarbonate mold
US6287670B1 (en) * 1999-01-11 2001-09-11 3M Innovative Properties Company Cube corner cavity based retroreflectors and methods for making same
JP4810814B2 (ja) * 2004-09-15 2011-11-09 オムロン株式会社 光学シート及び面光源装置
US20110216412A1 (en) * 2010-03-05 2011-09-08 David Reed Master tools with selectively orientable regions for manufacture of patterned sheeting
US9050762B2 (en) * 2012-03-23 2015-06-09 Orafol Americas Inc. Methods for fabricating retroreflector tooling and retroreflective microstructures and devices thereof

Also Published As

Publication number Publication date
EP3268777A4 (en) 2018-11-07
JP2018513401A (ja) 2018-05-24
WO2016144313A1 (en) 2016-09-15
US20180050508A1 (en) 2018-02-22
EP3268777A1 (en) 2018-01-17

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