EP4088092A4 - METHOD FOR REDUCING INTERLAYER INTERFERENCE IN MULTILAYER HOLOGRAMS - Google Patents

METHOD FOR REDUCING INTERLAYER INTERFERENCE IN MULTILAYER HOLOGRAMS Download PDF

Info

Publication number: EP4088092A4
Authority: EP; European Patent Office
Prior art keywords: reducing; interlayer interference; multilayer holograms; holograms; multilayer
Prior art date: 2020-01-08
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP21738362.9A

Other languages

German (de)

English (en)

French (fr)

Other versions

EP4088092A2 (en

Inventor

Fatih Omer Ilday

Onur TOKEL

Denizhan Koray KESIM

Ahmet TURNALI

Ozgun YAVUZ

Serim Kayacan ILDAY

Ghaith MAKEY

Parviz ELAHI

Original Assignee

Ihsan Dogramaci Bilkent Üniversitesi

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.)

2020-01-08

Filing date

2021-02-23

Publication date

2023-02-22

2021-02-23 Application filed by Ihsan Dogramaci Bilkent Üniversitesi filed Critical Ihsan Dogramaci Bilkent Üniversitesi

2022-11-16 Publication of EP4088092A2 publication Critical patent/EP4088092A2/en

2023-02-22 Publication of EP4088092A4 publication Critical patent/EP4088092A4/en

Status Withdrawn legal-status Critical Current

Links

239000011229 interlayer Substances 0.000 title 1

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
- G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
- G03H1/0808—Methods of numerical synthesis, e.g. coherent ray tracing [CRT], diffraction specific
- 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
- G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
- G03H1/0808—Methods of numerical synthesis, e.g. coherent ray tracing [CRT], diffraction specific
- G03H2001/0825—Numerical processing in hologram space, e.g. combination of the CGH [computer generated hologram] with a numerical optical element
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/30—3D object
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/40—Synthetic representation, i.e. digital or optical object decomposition
- G03H2210/44—Digital representation
- G03H2210/441—Numerical processing applied to the object data other than numerical propagation
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/40—Synthetic representation, i.e. digital or optical object decomposition
- G03H2210/45—Representation of the decomposed object
- G03H2210/454—Representation of the decomposed object into planes

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Holo Graphy (AREA)

EP21738362.9A 2020-01-08 2021-02-23 METHOD FOR REDUCING INTERLAYER INTERFERENCE IN MULTILAYER HOLOGRAMS Withdrawn EP4088092A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
TR2020/00238A TR202000238A2 (tr)	2020-01-08	2020-01-08	Çok katmanlı hologramlarda katmanlar arası girişimin azaltılmasına yönelik yöntem.
PCT/TR2021/050164 WO2021141565A2 (en)	2020-01-08	2021-02-23	Method for reducing the interlayer interference in multilayer holograms

Publications (2)

Publication Number	Publication Date
EP4088092A2 EP4088092A2 (en)	2022-11-16
EP4088092A4 true EP4088092A4 (en)	2023-02-22

Family

ID=76788726

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21738362.9A Withdrawn EP4088092A4 (en)	2020-01-08	2021-02-23	METHOD FOR REDUCING INTERLAYER INTERFERENCE IN MULTILAYER HOLOGRAMS

Country Status (3)

Country	Link
EP (1)	EP4088092A4 (tr)
TR (1)	TR202000238A2 (tr)
WO (1)	WO2021141565A2 (tr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114895542B (zh) *	2022-04-27	2023-11-21	安徽大学	一种三维计算全息图非迭代快速生成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LT4842B (lt) *	1999-12-10	2001-09-25	Uab "Geola"	Hologramų spausdinimo būdas ir įrenginys
US6646773B2 (en) *	2001-05-23	2003-11-11	Board Of Regents, The University Of Texas System	Digital micro-mirror holographic projection
WO2005099386A2 (en) *	2004-04-13	2005-10-27	Board Of Regents, The University Of Texas System	Holographic projector

2020
- 2020-01-08 TR TR2020/00238A patent/TR202000238A2/tr unknown
2021
- 2021-02-23 EP EP21738362.9A patent/EP4088092A4/en not_active Withdrawn
- 2021-02-23 WO PCT/TR2021/050164 patent/WO2021141565A2/en unknown

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MAKEY GHAITH ET AL: "Breaking crosstalk limits to dynamic holography using orthogonality of high-dimensional random vectors", NATURE PHOTONICS, NATURE PUBLISHING GROUP UK, LONDON, vol. 13, no. 4, 22 March 2019 (2019-03-22), pages 251 - 256, XP036738184, ISSN: 1749-4885, [retrieved on 20190322], DOI: 10.1038/S41566-019-0393-7 *

Also Published As

Publication number	Publication date
WO2021141565A2 (en)	2021-07-15
WO2021141565A3 (en)	2022-01-06
EP4088092A2 (en)	2022-11-16
TR202000238A2 (tr)	2021-07-26

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2023-02-22	A4	Supplementary search report drawn up and despatched	Effective date: 20230124
2023-02-22	RIC1	Information provided on ipc code assigned before grant	Ipc: G03H 1/08 20060101AFI20230118BHEP
2023-04-12	DAV	Request for validation of the european patent (deleted)
2023-04-12	DAX	Request for extension of the european patent (deleted)
2024-01-12	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
2024-02-14	18D	Application deemed to be withdrawn	Effective date: 20230822