EP1107859A4 - METHOD FOR MANUFACTURING OPTICAL MATRIX TEMPLATES USING INCOHERENT LIGHT - Google Patents

METHOD FOR MANUFACTURING OPTICAL MATRIX TEMPLATES USING INCOHERENT LIGHT

Info

Publication number
EP1107859A4
EP1107859A4 EP99921859A EP99921859A EP1107859A4 EP 1107859 A4 EP1107859 A4 EP 1107859A4 EP 99921859 A EP99921859 A EP 99921859A EP 99921859 A EP99921859 A EP 99921859A EP 1107859 A4 EP1107859 A4 EP 1107859A4
Authority
EP
European Patent Office
Prior art keywords
incoherent light
making optical
masters
optical masters
making
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.)
Withdrawn
Application number
EP99921859A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1107859A1 (en
Inventor
Gajendra D Savant
Stephen A Kupiec
Joanna L Jannson
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
Priority claimed from US09/137,397 external-priority patent/US6303276B1/en
Application filed by Physical Optics Corp filed Critical Physical Optics Corp
Publication of EP1107859A1 publication Critical patent/EP1107859A1/en
Publication of EP1107859A4 publication Critical patent/EP1107859A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/06—Processes or apparatus for producing holograms using incoherent light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Holo Graphy (AREA)
EP99921859A 1998-05-08 1999-05-07 METHOD FOR MANUFACTURING OPTICAL MATRIX TEMPLATES USING INCOHERENT LIGHT Withdrawn EP1107859A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US137397 1987-12-23
US7502398A 1998-05-08 1998-05-08
US75023 1998-05-08
US09/137,397 US6303276B1 (en) 1998-05-08 1998-08-20 Method and apparatus for making optical master surface diffusers suitable for producing large format optical components
PCT/US1999/010249 WO1999058319A1 (en) 1998-05-08 1999-05-07 Method for making optical masters using incoherent light

Publications (2)

Publication Number Publication Date
EP1107859A1 EP1107859A1 (en) 2001-06-20
EP1107859A4 true EP1107859A4 (en) 2006-04-19

Family

ID=26756344

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99921859A Withdrawn EP1107859A4 (en) 1998-05-08 1999-05-07 METHOD FOR MANUFACTURING OPTICAL MATRIX TEMPLATES USING INCOHERENT LIGHT

Country Status (3)

Country Link
EP (1) EP1107859A4 (ru)
JP (1) JP4458394B2 (ru)
WO (1) WO1999058319A1 (ru)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002032002A (ja) * 2000-07-14 2002-01-31 Kokusai Medicom Kk 固有符号を有するホログラムテープの製造方法
US6675863B1 (en) * 2000-09-07 2004-01-13 Physical Optics Corporation Seamless master and method of making same
KR100590519B1 (ko) * 2000-12-08 2006-06-15 삼성전자주식회사 3차원 표시장치의 홀로그램소자 제작용 디퓨저 제조방법및 이를 적용한 홀로그램 소자 제작방법
US7192692B2 (en) * 2003-09-11 2007-03-20 Bright View Technologies, Inc. Methods for fabricating microstructures by imaging a radiation sensitive layer sandwiched between outer layers
US7190387B2 (en) * 2003-09-11 2007-03-13 Bright View Technologies, Inc. Systems for fabricating optical microstructures using a cylindrical platform and a rastered radiation beam
GB2425069A (en) 2005-04-13 2006-10-18 Psi Global Ltd Emulsion separating
CN115023632B (zh) * 2020-02-12 2024-07-02 迪睿合株式会社 伪随机点图案及其作成方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854336A (en) * 1955-03-07 1958-09-30 Youngstown Arc Engraving Compa Method of forming a two-level photoengraved embossing plate or mold
DE2951207A1 (de) * 1978-12-26 1980-07-10 Canon Kk Verfahren zur optischen herstellung einer streuplatte
US4294782A (en) * 1979-04-10 1981-10-13 Jerome Bauer Method for substantially instantaneous liquid molding of an article
JPS57148728A (en) * 1981-03-11 1982-09-14 Canon Inc Diffusing plate
US5046793A (en) * 1989-05-26 1991-09-10 Litton Systems, Inc. Chromatically corrected directional diffusing screen
WO1992001973A2 (en) * 1990-07-20 1992-02-06 Mcgrew Stephen P Embossing tool
EP0479490A3 (en) * 1990-10-02 1992-08-12 Physical Optics Corporation Volume holographic diffuser
US5493327A (en) * 1993-06-04 1996-02-20 Minnesota Mining And Manufacturing Company Method and apparatus for producing image reproducing materials using photothermographic material sensitive to radiation in the red region and transparent to radiation in the ultraviolet range of the electromagnetic spectrum
IL106406A (en) * 1993-07-20 1997-03-18 Scitex Corp Ltd And Advanced V Automatic inspection of printing plates or cylinders
WO1995003935A1 (en) * 1993-07-27 1995-02-09 Physical Optics Corporation Light source destructuring and shaping device
US5759455A (en) * 1994-07-08 1998-06-02 Canon Kabushiki Kaisha Roller-shaped stamper for fabricating optical scales

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9958319A1 *

Also Published As

Publication number Publication date
EP1107859A1 (en) 2001-06-20
JP4458394B2 (ja) 2010-04-28
WO1999058319A1 (en) 1999-11-18
JP2002514776A (ja) 2002-05-21

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20001118

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB

A4 Supplementary search report drawn up and despatched

Effective date: 20060302

RIC1 Information provided on ipc code assigned before grant

Ipc: G02B 5/32 20060101ALI20060227BHEP

Ipc: G03H 1/06 20060101AFI20060227BHEP

17Q First examination report despatched

Effective date: 20061004

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20070215