EP1113917A4 - Process for manufacturing cylindrical microlenses - Google Patents
Process for manufacturing cylindrical microlensesInfo
- 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- Withdrawn
Links
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EP98923691A Withdrawn EP1113917A4 (en) | 1998-05-22 | 1998-05-22 | Process for manufacturing cylindrical microlenses |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)
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)
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 |
-
1998
- 1998-05-22 JP JP2000550663A patent/JP2002516196A/en active Pending
- 1998-05-22 EP EP98923691A patent/EP1113917A4/en not_active Withdrawn
- 1998-05-22 AU AU75922/98A patent/AU7592298A/en not_active Abandoned
Patent Citations (5)
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)
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
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20001121 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB NL |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20040303 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7B 29D 11/00 B Ipc: 7C 03B 23/047 B Ipc: 7B 24B 13/00 A |
|
17Q | First examination report despatched |
Effective date: 20050524 |
|
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: 20061201 |