CA2225676A1 - Multiplexed hologram copying system and method - Google Patents
Multiplexed hologram copying system and method Download PDFInfo
- Publication number
- CA2225676A1 CA2225676A1 CA002225676A CA2225676A CA2225676A1 CA 2225676 A1 CA2225676 A1 CA 2225676A1 CA 002225676 A CA002225676 A CA 002225676A CA 2225676 A CA2225676 A CA 2225676A CA 2225676 A1 CA2225676 A1 CA 2225676A1
- Authority
- CA
- Canada
- Prior art keywords
- medium
- master
- multiplexing
- multiplexed
- holograms
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims description 55
- 230000003362 replicative effect Effects 0.000 claims description 77
- 230000003287 optical effect Effects 0.000 claims description 33
- 230000001427 coherent effect Effects 0.000 claims description 20
- 238000003491 array Methods 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims 7
- 238000009826 distribution Methods 0.000 abstract description 10
- 238000003860 storage Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 11
- 230000015654 memory Effects 0.000 description 10
- 238000003384 imaging method Methods 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 8
- 239000013598 vector Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000013500 data storage Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001093 holography Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 229910003327 LiNbO3 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000013144 data compression Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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- 230000002123 temporal effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/28—Re-recording, i.e. transcribing information from one optical record carrier on to one or more similar or dissimilar record carriers
-
- 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
- G03H1/0248—Volume 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
- G03H1/20—Copying holograms by holographic, i.e. optical means
- G03H1/202—Contact copy when the reconstruction beam for the master H1 also serves as reference beam for the copy H2
-
- 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
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/127—Lasers; Multiple laser arrays
-
- 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
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
- G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
- G03H1/265—Angle multiplexing; Multichannel 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
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
- G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
- G03H2001/2675—Phase code multiplexing, wherein the sub-holograms are multiplexed according to spatial modulation of the reference beam
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47195P | 1995-06-23 | 1995-06-23 | |
| US60/000,471 | 1995-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2225676A1 true CA2225676A1 (en) | 1997-01-09 |
Family
ID=21691655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002225676A Abandoned CA2225676A1 (en) | 1995-06-23 | 1996-06-21 | Multiplexed hologram copying system and method |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0835479A4 (ja) |
| JP (1) | JPH11515110A (ja) |
| KR (1) | KR19990028317A (ja) |
| AU (1) | AU6334296A (ja) |
| CA (1) | CA2225676A1 (ja) |
| WO (1) | WO1997001133A1 (ja) |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19809402B4 (de) * | 1997-08-04 | 2012-05-31 | Bundesdruckerei Gmbh | Verfahren und Vorrichtung zur Herstellung einer Kontaktkopie eines Hologramms |
| DE19809403B4 (de) * | 1997-08-05 | 2017-07-06 | Bundesdruckerei Gmbh | Verfahren zur Herstellung eines Hologramms mit einer maschinenlesbaren Information |
| WO2000016169A1 (en) * | 1998-09-10 | 2000-03-23 | Eugen Pavel | Apparatus, holographic process for duplicating optical and holographic memories, and memory copy obtained thereof |
| FI107323B (fi) * | 2000-01-03 | 2001-07-13 | Moiree Ltd Oy | Menetelmä kuvan muodostamiseksi kantajalle |
| WO2003091809A1 (en) * | 2002-04-26 | 2003-11-06 | Discovision Associates | Fast duplication of diffractive storage device for mass production |
| US8786923B2 (en) * | 2002-11-22 | 2014-07-22 | Akonia Holographics, Llc | Methods and systems for recording to holographic storage media |
| KR100555789B1 (ko) * | 2003-04-30 | 2006-03-03 | 주식회사 대우일렉트로닉스 | 홀로그래픽 롬 시스템 |
| WO2005066939A2 (en) | 2003-12-30 | 2005-07-21 | Aprilis, Inc. | Replication of data to holographic medium |
| KR100682258B1 (ko) * | 2005-06-30 | 2007-02-15 | 주식회사 대우일렉트로닉스 | 홀로그래픽 디스크용 복제 장치 |
| GB0522968D0 (en) | 2005-11-11 | 2005-12-21 | Popovich Milan M | Holographic illumination device |
| KR100709762B1 (ko) | 2005-12-22 | 2007-04-23 | 주식회사 대우일렉트로닉스 | 광 다중화기 및 그 제조방법, 광정보 다중화 기록장치 및방법, 광정보 다중화 재생장치 및 방법 |
| GB0718706D0 (en) | 2007-09-25 | 2007-11-07 | Creative Physics Ltd | Method and apparatus for reducing laser speckle |
| US9335604B2 (en) | 2013-12-11 | 2016-05-10 | Milan Momcilo Popovich | Holographic waveguide display |
| US11726332B2 (en) | 2009-04-27 | 2023-08-15 | Digilens Inc. | Diffractive projection apparatus |
| US11204540B2 (en) | 2009-10-09 | 2021-12-21 | Digilens Inc. | Diffractive waveguide providing a retinal image |
| JP5348419B2 (ja) * | 2009-12-18 | 2013-11-20 | 大日本印刷株式会社 | 画面切替型ホログラム作製方法及びそれにより作製された画面切替型ホログラム |
| US9274349B2 (en) | 2011-04-07 | 2016-03-01 | Digilens Inc. | Laser despeckler based on angular diversity |
| US10670876B2 (en) | 2011-08-24 | 2020-06-02 | Digilens Inc. | Waveguide laser illuminator incorporating a despeckler |
| WO2016020630A2 (en) | 2014-08-08 | 2016-02-11 | Milan Momcilo Popovich | Waveguide laser illuminator incorporating a despeckler |
| EP2748670B1 (en) | 2011-08-24 | 2015-11-18 | Rockwell Collins, Inc. | Wearable data display |
| US20150010265A1 (en) | 2012-01-06 | 2015-01-08 | Milan, Momcilo POPOVICH | Contact image sensor using switchable bragg gratings |
| CN103562802B (zh) | 2012-04-25 | 2016-08-17 | 罗克韦尔柯林斯公司 | 全息广角显示器 |
| WO2013167864A1 (en) | 2012-05-11 | 2013-11-14 | Milan Momcilo Popovich | Apparatus for eye tracking |
| US9933684B2 (en) | 2012-11-16 | 2018-04-03 | Rockwell Collins, Inc. | Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration |
| US10146053B2 (en) * | 2012-12-19 | 2018-12-04 | Microsoft Technology Licensing, Llc | Multiplexed hologram tiling in a waveguide display |
| WO2014188149A1 (en) | 2013-05-20 | 2014-11-27 | Milan Momcilo Popovich | Holographic waveguide eye tracker |
| WO2015015138A1 (en) | 2013-07-31 | 2015-02-05 | Milan Momcilo Popovich | Method and apparatus for contact image sensing |
| WO2016020632A1 (en) | 2014-08-08 | 2016-02-11 | Milan Momcilo Popovich | Method for holographic mastering and replication |
| US10241330B2 (en) | 2014-09-19 | 2019-03-26 | Digilens, Inc. | Method and apparatus for generating input images for holographic waveguide displays |
| WO2016046514A1 (en) | 2014-09-26 | 2016-03-31 | LOKOVIC, Kimberly, Sun | Holographic waveguide opticaltracker |
| WO2016113533A2 (en) | 2015-01-12 | 2016-07-21 | Milan Momcilo Popovich | Holographic waveguide light field displays |
| EP3245444B1 (en) | 2015-01-12 | 2021-09-08 | DigiLens Inc. | Environmentally isolated waveguide display |
| WO2016116733A1 (en) | 2015-01-20 | 2016-07-28 | Milan Momcilo Popovich | Holographic waveguide lidar |
| US9632226B2 (en) | 2015-02-12 | 2017-04-25 | Digilens Inc. | Waveguide grating device |
| US10459145B2 (en) | 2015-03-16 | 2019-10-29 | Digilens Inc. | Waveguide device incorporating a light pipe |
| WO2016156776A1 (en) | 2015-03-31 | 2016-10-06 | Milan Momcilo Popovich | Method and apparatus for contact image sensing |
| EP3359999A1 (en) | 2015-10-05 | 2018-08-15 | Popovich, Milan Momcilo | Waveguide display |
| WO2017134412A1 (en) | 2016-02-04 | 2017-08-10 | Milan Momcilo Popovich | Holographic waveguide optical tracker |
| EP3433659A1 (en) | 2016-03-24 | 2019-01-30 | DigiLens, Inc. | Method and apparatus for providing a polarization selective holographic waveguide device |
| EP3433658B1 (en) | 2016-04-11 | 2023-08-09 | DigiLens, Inc. | Holographic waveguide apparatus for structured light projection |
| EP3548939A4 (en) | 2016-12-02 | 2020-11-25 | DigiLens Inc. | UNIFORM OUTPUT LIGHTING WAVEGUIDE DEVICE |
| US10545346B2 (en) | 2017-01-05 | 2020-01-28 | Digilens Inc. | Wearable heads up displays |
| JP6960144B2 (ja) * | 2017-04-11 | 2021-11-05 | 国立研究開発法人情報通信研究機構 | ホログラム製造方法及びホログラム記録装置 |
| US10942430B2 (en) | 2017-10-16 | 2021-03-09 | Digilens Inc. | Systems and methods for multiplying the image resolution of a pixelated display |
| CN115356905A (zh) | 2018-01-08 | 2022-11-18 | 迪吉伦斯公司 | 波导单元格中全息光栅高吞吐量记录的系统和方法 |
| WO2019136476A1 (en) | 2018-01-08 | 2019-07-11 | Digilens, Inc. | Waveguide architectures and related methods of manufacturing |
| EP3765897B1 (en) | 2018-03-16 | 2024-01-17 | Digilens Inc. | Holographic waveguides incorporating birefringence control and methods for their fabrication |
| US11402801B2 (en) | 2018-07-25 | 2022-08-02 | Digilens Inc. | Systems and methods for fabricating a multilayer optical structure |
| KR20210138609A (ko) | 2019-02-15 | 2021-11-19 | 디지렌즈 인코포레이티드. | 일체형 격자를 이용하여 홀로그래픽 도파관 디스플레이를 제공하기 위한 방법 및 장치 |
| KR20210134763A (ko) | 2019-03-12 | 2021-11-10 | 디지렌즈 인코포레이티드. | 홀로그래픽 도파관 백라이트 및 관련된 제조 방법 |
| CN114207492A (zh) | 2019-06-07 | 2022-03-18 | 迪吉伦斯公司 | 带透射光栅和反射光栅的波导及其生产方法 |
| US20210026297A1 (en) * | 2019-07-22 | 2021-01-28 | Digilens Inc. | Systems and Methods for High Volume Manufacturing of Waveguides |
| KR20220038452A (ko) | 2019-07-29 | 2022-03-28 | 디지렌즈 인코포레이티드. | 픽셀화된 디스플레이의 이미지 해상도와 시야를 증배하는 방법 및 장치 |
| KR20220054386A (ko) | 2019-08-29 | 2022-05-02 | 디지렌즈 인코포레이티드. | 진공 브래그 격자 및 이의 제조 방법 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1508967A (fr) * | 1966-06-10 | 1968-01-12 | Csf | Système de reproduction d'hologrammes |
| US3758186A (en) * | 1966-11-30 | 1973-09-11 | Battelle Development Corp | Method of copying holograms |
| US5499118A (en) * | 1994-08-31 | 1996-03-12 | Hughes Aircraft Company | System for copying multiple holograms |
-
1996
- 1996-06-21 JP JP9503883A patent/JPH11515110A/ja active Pending
- 1996-06-21 CA CA002225676A patent/CA2225676A1/en not_active Abandoned
- 1996-06-21 KR KR1019970709632A patent/KR19990028317A/ko not_active Application Discontinuation
- 1996-06-21 EP EP96922483A patent/EP0835479A4/en not_active Withdrawn
- 1996-06-21 WO PCT/US1996/010410 patent/WO1997001133A1/en not_active Application Discontinuation
- 1996-06-21 AU AU63342/96A patent/AU6334296A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997001133A1 (en) | 1997-01-09 |
| EP0835479A1 (en) | 1998-04-15 |
| JPH11515110A (ja) | 1999-12-21 |
| AU6334296A (en) | 1997-01-22 |
| KR19990028317A (ko) | 1999-04-15 |
| EP0835479A4 (en) | 1999-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |