DE2345108C3 - Vorrichtung zum Erzeugen eines Fourier-Transformationshologramms - Google Patents
Vorrichtung zum Erzeugen eines Fourier-TransformationshologrammsInfo
- Publication number
- DE2345108C3 DE2345108C3 DE2345108A DE2345108A DE2345108C3 DE 2345108 C3 DE2345108 C3 DE 2345108C3 DE 2345108 A DE2345108 A DE 2345108A DE 2345108 A DE2345108 A DE 2345108A DE 2345108 C3 DE2345108 C3 DE 2345108C3
- Authority
- DE
- Germany
- Prior art keywords
- phase change
- image information
- phase
- information
- hologram
- 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.)
- Expired
Links
- 230000008859 change Effects 0.000 claims description 31
- 230000010363 phase shift Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000004304 visual acuity Effects 0.000 claims description 3
- 230000001427 coherent effect Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 10
- 238000001228 spectrum Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000003989 dielectric material Substances 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000001093 holography Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
-
- 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
- G03H1/16—Processes or apparatus for producing holograms using Fourier transform
-
- 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
- G03H1/32—Systems for obtaining speckle elimination
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/042—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern
-
- 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
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/024—Hologram nature or properties
- G03H1/0244—Surface relief holograms
-
- 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
- G03H1/0841—Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/20—2D object
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9078872A JPS5147541B2 (enExample) | 1972-09-09 | 1972-09-09 | |
| JP9453472A JPS5139863B2 (enExample) | 1972-09-22 | 1972-09-22 | |
| JP950773A JPS555081B2 (enExample) | 1973-01-24 | 1973-01-24 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2345108A1 DE2345108A1 (de) | 1974-03-28 |
| DE2345108B2 DE2345108B2 (de) | 1979-03-01 |
| DE2345108C3 true DE2345108C3 (de) | 1979-10-31 |
Family
ID=27278519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2345108A Expired DE2345108C3 (de) | 1972-09-09 | 1973-09-06 | Vorrichtung zum Erzeugen eines Fourier-Transformationshologramms |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3891300A (enExample) |
| DE (1) | DE2345108C3 (enExample) |
| FR (1) | FR2199130B1 (enExample) |
| GB (1) | GB1447804A (enExample) |
| IT (1) | IT999550B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1537703A (en) * | 1976-01-27 | 1979-01-04 | Rca Corp | Fabrication of rectangular relief profiles in photoresist |
| GB2196146B (en) * | 1986-10-14 | 1990-07-11 | Plessey Co Plc | Optical network incorporating holographic data storage and processing |
| JP3413138B2 (ja) | 1998-11-06 | 2003-06-03 | キヤノン株式会社 | 位相型計算機ホログラムの製造方法 |
| US6738105B1 (en) * | 2000-11-02 | 2004-05-18 | Intel Corporation | Coherent light despeckling |
| EP3548960B1 (en) * | 2016-11-30 | 2023-11-29 | Molecular Imprints, Inc. | Generating a virtual content display |
| CN113169507B (zh) * | 2019-01-23 | 2023-06-09 | 极光先进雷射株式会社 | 激光系统和电子器件的制造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3515453A (en) * | 1967-04-18 | 1970-06-02 | Trw Inc | Arrangement of beam matching holography |
| GB1218813A (en) * | 1967-08-23 | 1971-01-13 | Rca Corporatio Formerly Radio | Speckle-free hologram recording apparatus |
| DE1900344A1 (de) * | 1969-01-04 | 1970-08-20 | Philips Patentverwaltung | Synthetisches Phasenhologramm |
| US3604778A (en) * | 1969-10-22 | 1971-09-14 | Bell Telephone Labor Inc | Fourier transform recording with random phase shifting |
| US3639033A (en) * | 1969-11-12 | 1972-02-01 | Battelle Development Corp | Holographic data reduction with periodic dispersive mediums and method of orthoscopic image reconstruction |
-
1973
- 1973-09-05 US US394439A patent/US3891300A/en not_active Expired - Lifetime
- 1973-09-06 DE DE2345108A patent/DE2345108C3/de not_active Expired
- 1973-09-07 IT IT69677/73A patent/IT999550B/it active
- 1973-09-07 GB GB4219973A patent/GB1447804A/en not_active Expired
- 1973-09-07 FR FR7332401A patent/FR2199130B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1447804A (en) | 1976-09-02 |
| DE2345108A1 (de) | 1974-03-28 |
| US3891300A (en) | 1975-06-24 |
| DE2345108B2 (de) | 1979-03-01 |
| FR2199130A1 (enExample) | 1974-04-05 |
| IT999550B (it) | 1976-03-10 |
| FR2199130B1 (enExample) | 1978-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2534540C3 (de) | Phasenmaske far die Fouriertransformations-Holographie | |
| DE69411590T2 (de) | Methode und vorrichtung zur erzeugung von aperiodischen gittern in optischen fasern | |
| DE2611730C3 (de) | Vorrichtung zur Aufzeichnung und Vorrichtung zur Rekonstruktion eines Fourier-Transformations-Hologramms | |
| DE2759957C2 (de) | Aufzeichnungsträger mit einer Phasenbeugungsgitterstruktur zum Projizieren eines Grauwerte enthaltenden monochromen Bildes | |
| DE69116210T2 (de) | System für optische Aufnahme von Daten auf Scheiben und entsprechende Verfahren zum Lesen und Schreiben | |
| DE69631095T2 (de) | Holographisches Farbfilter und sein Herstellungsverfahren | |
| DE69321938T2 (de) | Optisches informationsaufzeichnungsmedium und verfahren zum lesen derselben information | |
| DE4317137A1 (de) | Vielstrahl-Generator | |
| DE2152796A1 (de) | Modulierte Beugungsgitteraufzeichnung und Verfahren und Aufzeichnungsmaterial zu deren Herstellung | |
| DE2952607A1 (de) | Verfahren zur herstellung eines teils mit einer anordnung von mikrostrukturelementen auf demselben | |
| DE2540668C2 (de) | Aufzeichnungsträger für ein Fernsehsignal | |
| DE4334084A1 (de) | Verfahren und Anlage zur Herstellung eines mehrfachen holografischen Elements | |
| DE3855997T2 (de) | Verfahren zur Herstellung eines holographischen Spiegels | |
| DE2345108C3 (de) | Vorrichtung zum Erzeugen eines Fourier-Transformationshologramms | |
| WO2004083911A1 (de) | Mikrostruktur und verfahren zur herstellung von mikrostrukturen | |
| DE2733209A1 (de) | Verfahren und leser zum optischen lesen eines informationstraegers | |
| DE2167075C2 (de) | Verfahren zur Herstellung eines Relief-Reflexions-Blaze-Hologramms | |
| DE69722694T2 (de) | Belichtungsapparat | |
| DE3850963T2 (de) | Verfahren zur optischen Strahlenteilung und Modulation. | |
| DE2245408C3 (de) | Phasenplatte zur Erzeugung von Fourier-Transformations-Hologrammen und Verfahren zur Herstellung einer solchen Phasenplatte | |
| DE2400965C3 (de) | Vorrichtung zur holografischen Aufzeichnung von Farbbildern transparenter Objekte | |
| DE1547386A1 (de) | Optischer Sender oder Verstaerker zur Projektion eines phasenmodulierenden Objektes | |
| DE2541924A1 (de) | Verfahren zum verbessern des wirkungsgrades bei der rekonstruktion eines fokussierbildhologrammes | |
| DE2360417A1 (de) | Zufallsphasenplatte und damit arbeitendes optisches system | |
| DE2349010C3 (de) | Verfahren und Vorrichtung zur Aufzeichnung von Farbbildern |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |