EP1113917A4 - Process for manufacturing cylindrical microlenses - Google Patents

Process for manufacturing cylindrical microlenses

Info

Publication number
EP1113917A4
EP1113917A4 EP98923691A EP98923691A EP1113917A4 EP 1113917 A4 EP1113917 A4 EP 1113917A4 EP 98923691 A EP98923691 A EP 98923691A EP 98923691 A EP98923691 A EP 98923691A EP 1113917 A4 EP1113917 A4 EP 1113917A4
Authority
EP
European Patent Office
Prior art keywords
cylindrical microlenses
manufacturing cylindrical
manufacturing
microlenses
cylindrical
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Withdrawn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
EP98923691A
Other languages
German (de)
French (fr)
Other versions
EP1113917A1 (en
Inventor
James J Snyder
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.)
Blue Sky Research Inc
Original Assignee
Blue Sky Research 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 Blue Sky Research Inc filed Critical Blue Sky Research Inc
Priority claimed from PCT/US1998/010526 external-priority patent/WO1999061226A1/en
Publication of EP1113917A1 publication Critical patent/EP1113917A1/en
Publication of EP1113917A4 publication Critical patent/EP1113917A4/en
Withdrawn legal-status Critical Current

Links

EP98923691A 1998-05-22 1998-05-22 Process for manufacturing cylindrical microlenses Withdrawn EP1113917A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1998/010526 WO1999061226A1 (en) 1997-04-23 1998-05-22 Process for manufacturing cylindrical microlenses

Publications (2)

Publication Number Publication Date
EP1113917A1 EP1113917A1 (en) 2001-07-11
EP1113917A4 true EP1113917A4 (en) 2004-04-14

Family

ID=22267120

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98923691A Withdrawn EP1113917A4 (en) 1998-05-22 1998-05-22 Process for manufacturing cylindrical microlenses

Country Status (3)

Country Link
EP (1) EP1113917A4 (en)
JP (1) JP2002516196A (en)
AU (1) AU7592298A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101511647B1 (en) * 2014-07-17 2015-04-14 주식회사 엘티에스 Apparatus for grinding lens in rotary type
CN112939425B (en) * 2021-01-29 2022-09-09 刘康 Method and system for pressing tire lens by using free cavity

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB822890A (en) * 1957-05-29 1959-11-04 Gaston Botte Improvements in machine for shaping the rectilinear edge faces of glass sheets by means of a cylindrical grinding drum
DE2009778A1 (en) * 1970-03-03 1971-09-16 Rautenstrauch, Martin, 4816 Senne Stadt Grinding and polishing machine
US3879182A (en) * 1974-02-04 1975-04-22 American Optical Corp Method of making minature prisms
US3944475A (en) * 1973-01-26 1976-03-16 Hitachi Seiko Ltd. Electrolytic grinding method
US5080706A (en) * 1990-10-01 1992-01-14 The United States Of America As Represented By The Department Of Energy Method for fabrication of cylindrical microlenses of selected shape

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB822890A (en) * 1957-05-29 1959-11-04 Gaston Botte Improvements in machine for shaping the rectilinear edge faces of glass sheets by means of a cylindrical grinding drum
DE2009778A1 (en) * 1970-03-03 1971-09-16 Rautenstrauch, Martin, 4816 Senne Stadt Grinding and polishing machine
US3944475A (en) * 1973-01-26 1976-03-16 Hitachi Seiko Ltd. Electrolytic grinding method
US3879182A (en) * 1974-02-04 1975-04-22 American Optical Corp Method of making minature prisms
US5080706A (en) * 1990-10-01 1992-01-14 The United States Of America As Represented By The Department Of Energy Method for fabrication of cylindrical microlenses of selected shape

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9961226A1 *

Also Published As

Publication number Publication date
EP1113917A1 (en) 2001-07-11
AU7592298A (en) 1999-12-13
JP2002516196A (en) 2002-06-04

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Legal Events

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

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Effective date: 20061201