DE69926059D1 - Verfahren zur herstellung von replikas unter bewahrung des originals - Google Patents

Verfahren zur herstellung von replikas unter bewahrung des originals

Info

Publication number
DE69926059D1
DE69926059D1 DE69926059T DE69926059T DE69926059D1 DE 69926059 D1 DE69926059 D1 DE 69926059D1 DE 69926059 T DE69926059 T DE 69926059T DE 69926059 T DE69926059 T DE 69926059T DE 69926059 D1 DE69926059 D1 DE 69926059D1
Authority
DE
Germany
Prior art keywords
preservation
original
replica
preparing
preparing replica
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 - Lifetime
Application number
DE69926059T
Other languages
English (en)
Inventor
D Savant
Abbas Hosseini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Physical Optics Corp
Original Assignee
Physical Optics Corp
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 Physical Optics Corp filed Critical Physical Optics Corp
Application granted granted Critical
Publication of DE69926059D1 publication Critical patent/DE69926059D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE69926059T 1998-03-31 1999-03-31 Verfahren zur herstellung von replikas unter bewahrung des originals Expired - Lifetime DE69926059D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/052,586 US6159398A (en) 1998-03-31 1998-03-31 Method of making replicas while preserving master
PCT/US1999/007144 WO1999050053A1 (en) 1998-03-31 1999-03-31 Method of making replicas while preserving master

Publications (1)

Publication Number Publication Date
DE69926059D1 true DE69926059D1 (de) 2005-08-11

Family

ID=21978563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926059T Expired - Lifetime DE69926059D1 (de) 1998-03-31 1999-03-31 Verfahren zur herstellung von replikas unter bewahrung des originals

Country Status (6)

Country Link
US (1) US6159398A (de)
EP (1) EP1068067B1 (de)
JP (1) JP4522582B2 (de)
KR (1) KR100654007B1 (de)
DE (1) DE69926059D1 (de)
WO (1) WO1999050053A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7837361B2 (en) * 2000-07-14 2010-11-23 Ledalite Architectural Products Light control devices implemented with diffusers having controllable diffusion characteristics
EP1311879A2 (de) 2000-07-14 2003-05-21 Ledalite Architectural Products Inc. Vorrichtung zur steuerung des lichts mit kinoformen diffusoren
US6675863B1 (en) * 2000-09-07 2004-01-13 Physical Optics Corporation Seamless master and method of making same
US6616867B2 (en) * 2001-02-07 2003-09-09 Imation Corp. Multi-generation stampers
US20030025227A1 (en) * 2001-08-02 2003-02-06 Zograph, Llc Reproduction of relief patterns
US6872439B2 (en) * 2002-05-13 2005-03-29 The Regents Of The University Of California Adhesive microstructure and method of forming same
EP1362682A1 (de) * 2002-05-13 2003-11-19 ZBD Displays Ltd, Verfahren und Vorrichtung zum Ausrichten von Flüssigkristallen
RU2352132C2 (ru) * 2003-10-01 2009-04-20 Чокэлит Грэфикс Пти Лтд Производство шоколадных изделий
US20060045144A1 (en) * 2004-09-01 2006-03-02 Nlight Photonics Corporation Diode laser array beam homogenizer
JP5179565B2 (ja) * 2007-04-10 2013-04-10 レダライト アーキテクチュラル プロダクツ，インコーポレイテッド 上方及び下方範囲においてバットウイング光度分布を呈する調光装置
JP5077843B2 (ja) * 2007-08-30 2012-11-21 株式会社プロセス・ラボ・ミクロン 成型用微細金型の製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365524A (en) * 1966-04-14 1968-01-23 Fma Inc Method for making and testing a mold for a backlit projection screen
US3853445A (en) * 1971-08-19 1974-12-10 Compo Ind Inc Apparatus for making a mold for reproducing parts of shoes and the like
US4044939A (en) * 1975-09-08 1977-08-30 Ncr Corporation Method of fabricating diffraction grating masters and apparatus therefor
JPS57148728A (en) * 1981-03-11 1982-09-14 Canon Inc Diffusing plate
JPS60199542A (ja) * 1984-03-24 1985-10-09 Hattori Bussan Kk 貴金属製品の製造方法
US4832966A (en) * 1985-03-04 1989-05-23 Chocolate Pix, Inc. Method of forming an image with photographic likeness on chocolate and product thereof
US4668521A (en) * 1985-03-04 1987-05-26 Chocolate Pix, Inc. Method of forming an image with photographic likeness on chocolate
DE3625709A1 (de) * 1986-07-30 1988-02-04 Wacker Chemie Gmbh Verfahren zur herstellung von formkoerpern aus zu organopolysiloxanelastomeren vernetzbaren massen
US5183597A (en) * 1989-02-10 1993-02-02 Minnesota Mining And Manufacturing Company Method of molding microstructure bearing composite plastic articles
US5071597A (en) * 1989-06-02 1991-12-10 American Bank Note Holographics, Inc. Plastic molding of articles including a hologram or other microstructure
US5211894A (en) * 1990-10-09 1993-05-18 Amway Corporation Skin replication technique
JPH05337951A (ja) * 1992-06-05 1993-12-21 Olympus Optical Co Ltd 簡易型の製作方法
WO1995004303A1 (en) * 1993-07-27 1995-02-09 Physical Optics Corporation High-brightness directional viewing screen
DE4340106A1 (de) * 1993-11-22 1995-07-20 Berliner Inst Fuer Optik Gmbh Verfahren zur Herstellung eines optischen Beugungsgitters

Also Published As

Publication number Publication date
US6159398A (en) 2000-12-12
WO1999050053A9 (en) 1999-11-25
EP1068067A4 (de) 2001-08-16
JP2002509819A (ja) 2002-04-02
KR20010034674A (ko) 2001-04-25
WO1999050053A1 (en) 1999-10-07
EP1068067B1 (de) 2005-07-06
KR100654007B1 (ko) 2006-12-04
JP4522582B2 (ja) 2010-08-11
EP1068067A1 (de) 2001-01-17

Similar Documents

Publication Publication Date Title
DE69723846D1 (de) Verfahren zur Herstellung von Sildenafil
DE69941880D1 (de) Verfahren zur herstellung von fluorpolymeren
DE69930540D1 (de) Verfahren zur herstellung von silalkylen-siloxancopolymeren
DE69702550T2 (de) Verfahren zur Herstellung von peroxiperfluoropolyxyalkylene
DE69916755D1 (de) Verfahren zur Herstellung von Alkoholen
DE59808528D1 (de) Verfahren zur Herstellung von 3-Glycidyloxypropyltrialkoxysilanen
DE69926059D1 (de) Verfahren zur herstellung von replikas unter bewahrung des originals
DE69918645D1 (de) Verfahren zur Herstellung von Siloxane-Oxyalkylene Coplymeren
DE69734526D1 (de) Verfahren zur herstellung von thiazolederivaten
DE59106800D1 (de) Verfahren zur Herstellung von Benzylketonen.
DE59702177D1 (de) Verfahren zur Herstellung von Hydroxymethylcyclopropan
DE59610221D1 (de) Verfahren zur Herstellung von 2-Acetyl-gamma-butyrolacton
DE69707533D1 (de) Verfahren zur Herstellung von 3-Formyl-tetrahydrofuran
DE59902618D1 (de) Verfahren zur Herstellung von Arylhydrazinen
DE69703764D1 (de) Verfahren zur Herstellung von N-Acetonylbenzamide
DE59704500D1 (de) Verfahren zur Herstellung von beta-Naphthol
DE59902434D1 (de) Verfahren zur Herstellung von Isochroman-3-onen
DE69706757D1 (de) Verfahren zur Herstellung von 3-substituierten Crotonaten
DE69703599D1 (de) Verfahren zur Herstellung von 2-H-Heptafluorpropan
DE69737685D1 (de) Verfahren zur herstellung von hexanitrohexaazawurtzitaneen
DE59705748D1 (de) Verfahren zur Herstellung von Cyclopentanolen
DE69700508D1 (de) Verfahren zur Herstellung von Organodisilanen
DE69711276D1 (de) Verfahren zur Herstellung von Acetonylbenzamiden
DE69705810D1 (de) Verfahren zur Herstellung von 2-Hydroxy-4-Alkyloxy-Benzophenon
DE59704518D1 (de) Verfahren zur Herstellung von Isocamphyl-cyclohexanolen

Legal Events

Date Code Title Description
8332 No legal effect for de