ATE299091T1 - Verfahren zur herstellung von einem optischen gegenstand aus kunststoff - Google Patents

Verfahren zur herstellung von einem optischen gegenstand aus kunststoff

Info

Publication number
ATE299091T1
ATE299091T1 AT00307022T AT00307022T ATE299091T1 AT E299091 T1 ATE299091 T1 AT E299091T1 AT 00307022 T AT00307022 T AT 00307022T AT 00307022 T AT00307022 T AT 00307022T AT E299091 T1 ATE299091 T1 AT E299091T1
Authority
AT
Austria
Prior art keywords
lens
plastic optical
mold
mold cavities
substrate
Prior art date
Application number
AT00307022T
Other languages
English (en)
Inventor
Tony Hsu
Original Assignee
Prodisc Technology 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 Prodisc Technology Inc filed Critical Prodisc Technology Inc
Application granted granted Critical
Publication of ATE299091T1 publication Critical patent/ATE299091T1/de

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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00278—Lenticular sheets
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • 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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00269—Fresnel lenses
    • 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
    • B29D11/0073—Optical laminates
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/3488—Feeding the material to the mould or the compression means uniformly distributed into the mould
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B29C2043/5875—Measuring, controlling or regulating the material feed to the moulds or mould parts, e.g. controlling feed flow, velocity, weight, doses
    • B29C2043/5883—Measuring, controlling or regulating the material feed to the moulds or mould parts, e.g. controlling feed flow, velocity, weight, doses ensuring cavity filling, e.g. providing overflow means
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/3697—Moulds for making articles of definite length, i.e. discrete articles comprising rollers or belts cooperating with non-rotating mould parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B29L2011/005—Fresnel lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT00307022T 2000-08-16 2000-08-16 Verfahren zur herstellung von einem optischen gegenstand aus kunststoff ATE299091T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00307022A EP1180428B1 (de) 2000-08-16 2000-08-16 Verfahren zur Herstellung von einem optischen Gegenstand aus Kunststoff

Publications (1)

Publication Number Publication Date
ATE299091T1 true ATE299091T1 (de) 2005-07-15

Family

ID=8173192

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00307022T ATE299091T1 (de) 2000-08-16 2000-08-16 Verfahren zur herstellung von einem optischen gegenstand aus kunststoff

Country Status (3)

Country Link
EP (1) EP1180428B1 (de)
AT (1) ATE299091T1 (de)
DE (1) DE60021185T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004055395A1 (de) * 2004-11-17 2006-06-22 Seereal Technologies Gmbh Formstabile Flachoptik und Verfahren zur Herstellung
JP4264659B2 (ja) * 2006-04-06 2009-05-20 ソニー株式会社 背面投射型表示装置及び透過型スクリーン
NL1034496C2 (nl) * 2007-10-10 2009-04-16 Anteryon B V Werkwijze voor het vervaardigen van een samenstel van lenzen, alsmede een camera voorzien van een dergelijk samenstel.
DE102009013134A1 (de) * 2009-03-13 2010-09-16 Glory Science Co., Ltd. Fresnel-Linse sowie Vorrichtung und Verfahren zu ihrer Herstellung
CN103782511A (zh) * 2011-06-10 2014-05-07 奥丽福美洲公司 用于优化透镜材料和透镜阵列的方法及其装置
CN103963324B (zh) * 2014-04-25 2016-05-11 成都菲斯特科技有限公司 一种大尺寸偏光短焦距菲涅尔透镜的制作方法
CN110239120A (zh) * 2018-03-08 2019-09-17 深圳光峰科技股份有限公司 透镜加工设备和方法
CN110908020B (zh) * 2019-11-27 2022-01-07 诚瑞光学(常州)股份有限公司 整版多穴菲涅尔微结构模具的制作方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1390512A (fr) * 1964-02-27 1965-02-26 Rowland Products Inc Matériau en feuille, en matière plastique synthétique, produisant des effets optiques
US3594457A (en) * 1967-06-12 1971-07-20 Polaroid Corp Method of press forming birefringent transparent polyethylene terephthalate sheets
JPS57109618A (en) * 1980-12-27 1982-07-08 Dainippon Printing Co Ltd Both faces fresnel lens and its manufacture
US5512371A (en) * 1994-03-18 1996-04-30 Innotech, Inc. Composite lenses
DK1116964T3 (da) * 1995-07-29 2004-06-01 Sanyo Chemical Ind Ltd UV-hærdende harpiksmasse til Fresnel-linser, Fresnel-linser og en bagprojektionsskærm

Also Published As

Publication number Publication date
DE60021185T2 (de) 2006-01-12
EP1180428B1 (de) 2005-07-06
DE60021185D1 (de) 2005-08-11
EP1180428A1 (de) 2002-02-20

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Legal Events

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