KR100448606B1 - 광선확산스크린의제조방법 - Google Patents

광선확산스크린의제조방법 Download PDF

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Publication number
KR100448606B1
KR100448606B1 KR1019960045514A KR19960045514A KR100448606B1 KR 100448606 B1 KR100448606 B1 KR 100448606B1 KR 1019960045514 A KR1019960045514 A KR 1019960045514A KR 19960045514 A KR19960045514 A KR 19960045514A KR 100448606 B1 KR100448606 B1 KR 100448606B1
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KR
South Korea
Prior art keywords
radiation
light
plane
polymerization
polymerizable material
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.)
Expired - Fee Related
Application number
KR1019960045514A
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English (en)
Korean (ko)
Other versions
KR970022488A (ko
Inventor
니콜라스 존 필립스
로빈 클랩번
테렌스 에드워드 여
리 배첼더
Original Assignee
나슈아 코포레이숀
나슈아 포토 리미티드
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Publication of KR970022488A publication Critical patent/KR970022488A/ko
Application granted granted Critical
Publication of KR100448606B1 publication Critical patent/KR100448606B1/ko
Anticipated expiration legal-status Critical
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Classifications

    • 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
    • G02B5/0231—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 microprismatic or micropyramidal shape
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0888—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0888—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds
    • B29C35/0894—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds provided with masks or diaphragms
    • 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
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Thermal Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Overhead Projectors And Projection Screens (AREA)
KR1019960045514A 1995-10-12 1996-10-12 광선확산스크린의제조방법 Expired - Fee Related KR100448606B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9520912.8A GB9520912D0 (en) 1995-10-12 1995-10-12 Improvements in or relating to projection screens and the like
GB9520912.8 1995-10-12

Publications (2)

Publication Number Publication Date
KR970022488A KR970022488A (ko) 1997-05-28
KR100448606B1 true KR100448606B1 (ko) 2004-12-29

Family

ID=10782207

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960045514A Expired - Fee Related KR100448606B1 (ko) 1995-10-12 1996-10-12 광선확산스크린의제조방법

Country Status (5)

Country Link
EP (1) EP0768565B1 (enExample)
JP (1) JP4014678B2 (enExample)
KR (1) KR100448606B1 (enExample)
DE (1) DE69626919T2 (enExample)
GB (1) GB9520912D0 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6424395B1 (en) 1998-04-08 2002-07-23 Toppan Printing Co., Ltd. Light scattering film and liquid crystal display device
EP1074054A2 (en) 1998-12-17 2001-02-07 Seiko Epson Corporation Light-emitting device
JP2000277260A (ja) 1999-03-23 2000-10-06 Seiko Epson Corp 発光装置
DE60041532D1 (de) 1999-06-10 2009-03-26 Seiko Epson Corp Licht emittierende vorrichtung
JP2001196162A (ja) 1999-10-25 2001-07-19 Seiko Epson Corp 発光装置
GB9928166D0 (en) * 1999-11-29 2000-01-26 Microgrin Limited Reflective diffuser
JP2001244066A (ja) 2000-03-01 2001-09-07 Seiko Epson Corp 発光装置
EP1290490A1 (en) * 2000-06-12 2003-03-12 Microsharp Corporaton Limited Screen with asymmetric light diffusing characteristic
JP2002008868A (ja) 2000-06-16 2002-01-11 Seiko Epson Corp 面発光装置
JP2002056989A (ja) 2000-08-11 2002-02-22 Seiko Epson Corp 発光装置
US7232651B2 (en) 2000-11-10 2007-06-19 Microsharp Holdings Limited Optical recording materials
JP2003202415A (ja) * 2001-12-28 2003-07-18 Clariant Internatl Ltd 制御された散乱・透過特性を有する光学フィルムおよびそれを用いた液晶表示装置
GB0224800D0 (en) * 2002-10-24 2002-12-04 Microsharp Corp Ltd Apparatus for producing approximately collimated light and method of curing a photopolymerisable layer using the apparatus
KR100602668B1 (ko) * 2004-07-14 2006-07-20 현대모비스 주식회사 수납물 이탈방지용 글로브박스
US11131929B2 (en) * 2018-11-07 2021-09-28 Waymo Llc Systems and methods that utilize angled photolithography for manufacturing light guide elements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3877829T2 (de) * 1987-06-01 1993-07-29 Sar Realisations Ltd Vorfuehrungssystem mit lichtdurchlaessigem schirm und verfahren zu dessen herstellung.
DE69420290T2 (de) * 1993-06-15 1999-12-09 Nashua Corp., Nashua Verfahren zur Herstellung einer Maske mit zufallsverteilten Oeffnungen zur Herstellung eines Streuschirms

Also Published As

Publication number Publication date
DE69626919D1 (de) 2003-04-30
JP4014678B2 (ja) 2007-11-28
DE69626919T2 (de) 2003-11-06
EP0768565A2 (en) 1997-04-16
JPH09211728A (ja) 1997-08-15
KR970022488A (ko) 1997-05-28
EP0768565B1 (en) 2003-03-26
EP0768565A3 (en) 1997-07-09
GB9520912D0 (en) 1995-12-13

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