AU4430299A - Fresnel zone plate comprised entirely of transparent constructive zones - Google Patents

Fresnel zone plate comprised entirely of transparent constructive zones

Info

Publication number: AU4430299A
Authority: AU; Australia
Prior art keywords: constructive; zones; transparent; zone plate; fresnel zone
Prior art date: 1999-04-14
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.): Abandoned

Application number

AU44302/99A

Inventor

Kan Cheng

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.)

Individual

Original Assignee

Individual

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.)

1999-04-14

Filing date

1999-06-07

Publication date

2000-11-14

1999-06-07 Application filed by Individual filed Critical Individual

2000-11-14 Publication of AU4430299A publication Critical patent/AU4430299A/en

Status Abandoned legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Diffracting Gratings Or Hologram Optical Elements (AREA)

AU44302/99A 1999-04-14 1999-06-07 Fresnel zone plate comprised entirely of transparent constructive zones Abandoned AU4430299A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US29172599A	1999-04-14	1999-04-14
US09291725		1999-04-14
PCT/US1999/012982 WO2000062103A1 (en)	1999-04-14	1999-06-07	Fresnel zone plate comprised entirely of transparent constructive zones

Publications (1)

Publication Number	Publication Date
AU4430299A true AU4430299A (en)	2000-11-14

Family

ID=23121570

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU44302/99A Abandoned AU4430299A (en)	1999-04-14	1999-06-07	Fresnel zone plate comprised entirely of transparent constructive zones

Country Status (2)

Country	Link
AU (1)	AU4430299A (en)
WO (1)	WO2000062103A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4530736A (en) *	1983-11-03	1985-07-23	International Business Machines Corporation	Method for manufacturing Fresnel phase reversal plate lenses
US4704033A (en) *	1986-03-06	1987-11-03	Micronix Corporation	Multiple wavelength linear zone plate alignment apparatus and method
US5161059A (en) *	1987-09-21	1992-11-03	Massachusetts Institute Of Technology	High-efficiency, multilevel, diffractive optical elements

1999
- 1999-06-07 AU AU44302/99A patent/AU4430299A/en not_active Abandoned
- 1999-06-07 WO PCT/US1999/012982 patent/WO2000062103A1/en active Application Filing

Also Published As

Publication number	Publication date
WO2000062103A1 (en)	2000-10-19

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Legal Events

Date	Code	Title	Description
2002-03-14	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase