ATE236417T1 - Direkt-digitale holographie, holographische interferometrie und holovision - Google Patents
Direkt-digitale holographie, holographische interferometrie und holovisionInfo
- Publication number
- ATE236417T1 ATE236417T1 AT98926483T AT98926483T ATE236417T1 AT E236417 T1 ATE236417 T1 AT E236417T1 AT 98926483 T AT98926483 T AT 98926483T AT 98926483 T AT98926483 T AT 98926483T AT E236417 T1 ATE236417 T1 AT E236417T1
- Authority
- AT
- Austria
- Prior art keywords
- optically coupled
- reference beam
- direct
- beamsplitter
- holovision
- Prior art date
Links
- 238000001093 holography Methods 0.000 title abstract 2
- 238000005210 holographic interferometry Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 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
- G03H1/0443—Digital holography, i.e. recording holograms with digital recording 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
- G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
- G03H1/0866—Digital holographic imaging, i.e. synthesizing holobjects from 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
- G03H1/0891—Processes or apparatus adapted to convert digital holographic data into a hologram
-
- 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
- G03H1/0402—Recording geometries or arrangements
- G03H1/0406—Image plane or focused image holograms, i.e. an image of the object or holobject is formed on, in or across the recording plane
-
- 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
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2249—Holobject properties
-
- 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
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2294—Addressing the hologram to an active spatial light modulator
-
- 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
- G03H1/0005—Adaptation of holography to specific applications
- G03H2001/0033—Adaptation of holography to specific applications in hologrammetry for measuring or analysing
-
- 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
- G03H1/0005—Adaptation of holography to specific applications
- G03H2001/005—Adaptation of holography to specific applications in microscopy, e.g. digital holographic microscope [DHM]
-
- 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
- G03H1/0005—Adaptation of holography to specific applications
- G03H2001/0088—Adaptation of holography to specific applications for video-holography, i.e. integrating hologram acquisition, transmission and display
-
- 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
- G03H1/0443—Digital holography, i.e. recording holograms with digital recording means
- G03H2001/0454—Arrangement for recovering hologram complex amplitude
- G03H2001/0456—Spatial heterodyne, i.e. filtering a Fourier transform of the off-axis record
-
- 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
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2249—Holobject properties
- G03H2001/2263—Multicoloured holobject
-
- 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
- G03H2222/00—Light sources or light beam properties
- G03H2222/10—Spectral composition
- G03H2222/17—White light
- G03H2222/18—RGB trichrome light
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2226/00—Electro-optic or electronic components relating to digital holography
- G03H2226/11—Electro-optic recording means, e.g. CCD, pyroelectric sensors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Holo Graphy (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Silicon Polymers (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Polyamides (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/873,252 US6078392A (en) | 1997-06-11 | 1997-06-11 | Direct-to-digital holography and holovision |
PCT/US1998/011947 WO1998057234A1 (en) | 1997-06-11 | 1998-06-09 | Direct-to-digital holography, holographic interferometry, and holovision |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE236417T1 true ATE236417T1 (de) | 2003-04-15 |
Family
ID=25361263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT98926483T ATE236417T1 (de) | 1997-06-11 | 1998-06-09 | Direkt-digitale holographie, holographische interferometrie und holovision |
Country Status (14)
Country | Link |
---|---|
US (1) | US6078392A (de) |
EP (1) | EP0988580B1 (de) |
JP (1) | JP2002508854A (de) |
KR (1) | KR100558020B1 (de) |
CN (1) | CN1161670C (de) |
AT (1) | ATE236417T1 (de) |
AU (1) | AU7831098A (de) |
DE (1) | DE69812937T2 (de) |
DK (1) | DK0988580T3 (de) |
ES (1) | ES2193532T3 (de) |
HK (1) | HK1029636A1 (de) |
IL (1) | IL133419A (de) |
PT (1) | PT988580E (de) |
WO (1) | WO1998057234A1 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6525821B1 (en) * | 1997-06-11 | 2003-02-25 | Ut-Battelle, L.L.C. | Acquisition and replay systems for direct-to-digital holography and holovision |
WO2000003308A2 (en) * | 1998-07-10 | 2000-01-20 | Kansas State University Research Foundation | Particle image velocimetry apparatus and methods |
FR2792082B1 (fr) * | 1999-04-06 | 2003-05-30 | Thomson Csf | Dispositif d'holographie numerique |
EP1172712A1 (de) * | 2000-07-14 | 2002-01-16 | Universite Libre De Bruxelles | Verfahren zur Messung der Geschwindigkeit von Teilchen in einem bewegten flüssigen Medium |
US6736361B2 (en) | 2001-09-04 | 2004-05-18 | Nline Corporation | Semiconductor wafer positioning system and method |
US6873354B2 (en) * | 2001-09-07 | 2005-03-29 | Nline Corporation | System and method for registering complex images |
US7365858B2 (en) * | 2001-12-18 | 2008-04-29 | Massachusetts Institute Of Technology | Systems and methods for phase measurements |
US7557929B2 (en) | 2001-12-18 | 2009-07-07 | Massachusetts Institute Of Technology | Systems and methods for phase measurements |
EP1537457A2 (de) * | 2002-09-03 | 2005-06-08 | UT-Battelle, LLC | Direkt-digitale holographische erfassung eines inhalts-abhängigen ausseraxial beleuchteten objekts |
US6747771B2 (en) * | 2002-09-03 | 2004-06-08 | Ut-Battelle, L.L.C. | Off-axis illumination direct-to-digital holography |
US6963406B2 (en) * | 2002-09-03 | 2005-11-08 | Ut-Battelle, Llc | Fused off-axis object illumination direct-to-digital holography with a plurality of illumination sources |
US7038787B2 (en) * | 2002-09-03 | 2006-05-02 | Ut-Battelle, Llc | Content-based fused off-axis object illumination direct-to-digital holography |
EP1537532A2 (de) * | 2002-09-12 | 2005-06-08 | Nline Corporation | Anordnung und verfahren zur erkennung von unterschieden zwischen komplexen bildern |
US20040130762A1 (en) * | 2002-09-12 | 2004-07-08 | Thomas Clarence E. | Optical acquisition systems for direct-to-digital holography and holovision |
US20040179738A1 (en) * | 2002-09-12 | 2004-09-16 | Dai X. Long | System and method for acquiring and processing complex images |
US7061625B1 (en) | 2002-09-27 | 2006-06-13 | Kla-Tencor Technologies Corporation | Method and apparatus using interferometric metrology for high aspect ratio inspection |
US7095507B1 (en) | 2002-09-27 | 2006-08-22 | Kla-Tencor Technologies Corporation | Method and apparatus using microscopic and interferometric based detection |
US7209239B2 (en) * | 2002-10-02 | 2007-04-24 | Kla-Tencor Technologies Corporation | System and method for coherent optical inspection |
GB0223119D0 (en) * | 2002-10-05 | 2002-11-13 | Holographic Imaging Llc | Reconfigurable spatial light modulators |
US7068375B2 (en) * | 2003-01-23 | 2006-06-27 | Ut-Battelle Llc | Direct-to-digital holography reduction of reference hologram noise and fourier space smearing |
US7312875B2 (en) * | 2003-04-23 | 2007-12-25 | Ut-Battelle Llc | Two-wavelength spatial-heterodyne holography |
WO2005003681A2 (en) * | 2003-04-23 | 2005-01-13 | Ut-Battelle, Llc | Faster processing of multiple spatially-heterodyned direct to digital holograms |
WO2004094942A2 (en) * | 2003-04-23 | 2004-11-04 | Ut-Battelle, Llc | Recording multiple spatially-heterodyned direct to digital holograms in one digital image |
US20050018060A1 (en) * | 2003-07-23 | 2005-01-27 | Isao Takayanagi | On-chip image processing |
US6999178B2 (en) * | 2003-08-26 | 2006-02-14 | Ut-Battelle Llc | Spatial-heterodyne interferometry for reflection and transmission (SHIRT) measurements |
US7119905B2 (en) * | 2003-08-26 | 2006-10-10 | Ut-Battelle Llc | Spatial-heterodyne interferometry for transmission (SHIFT) measurements |
ITRM20040133A1 (it) * | 2004-03-17 | 2004-06-17 | Consiglio Nazionale Ricerche | Metodo per la mappatura bidimensionale delle proprieta' elettro-ottiche di oggetti, cella da utilizzare in tale metodo per l'applicazione del campo elettrico ad oggetti, e relativo apparato. |
GB0412545D0 (en) * | 2004-06-04 | 2004-07-07 | Univ Sussex | Three dimensional displays |
US7259869B2 (en) * | 2004-06-29 | 2007-08-21 | Kla-Tencor Technologies Corporation | System and method for performing bright field and dark field optical inspection |
KR100613563B1 (ko) | 2004-11-11 | 2006-08-16 | 주식회사 대우일렉트로닉스 | 홀로그래픽 롬 디스크의 기준광 포커스 서보 장치 |
US7561813B2 (en) * | 2005-06-09 | 2009-07-14 | Northrop Grumman Corporation | Wide field of view heterodyne receiver |
DE102005036326A1 (de) * | 2005-07-29 | 2007-02-01 | P.A.L.M. Microlaser Technologies Ag | Verfahren und Vorrichtung zur Analyse von biologischen Objekten |
US7812959B1 (en) * | 2007-03-22 | 2010-10-12 | University Of South Florida | Total internal reflection holographic microscope |
US7924430B2 (en) * | 2007-07-26 | 2011-04-12 | General Dynamics Advanced Information Systems | Optical heterodyne fourier transform interferometer |
CN101122774B (zh) * | 2007-09-14 | 2010-12-15 | 西北工业大学 | 高分辨率数字全息像的获取装置 |
TWI366749B (en) * | 2007-12-10 | 2012-06-21 | Ind Tech Res Inst | Multi-color off-axis digital holographic system and the imaging method thereof |
US20090262335A1 (en) * | 2008-04-22 | 2009-10-22 | Vladimir Alexeevich Ukraintsev | Holographic scatterometer |
US8742982B2 (en) * | 2010-03-30 | 2014-06-03 | Sony Corporation | Indirect radar holography apparatus and corresponding method |
US10401793B2 (en) * | 2010-06-17 | 2019-09-03 | Purdue Research Foundation | Digital holographic method of measuring cellular activity and measuring apparatus with improved stability |
CN102003936B (zh) * | 2010-09-14 | 2012-01-04 | 浙江大学 | 同时测量液滴位置、粒径和复折射率的方法和装置 |
US9304490B2 (en) | 2011-05-27 | 2016-04-05 | Canon Kabushiki Kaisha | Apparatus and method for irradiating a medium |
EP2565725B1 (de) * | 2011-09-02 | 2014-04-30 | Mitutoyo Corporation | Verfahren und Vorrichtung zur exakten Rekonstruktion der Objektwelle in digitaler off-axis Holographie |
US9733616B2 (en) | 2011-12-28 | 2017-08-15 | Exfo Inc. | Portable digital holographic probe for the inspection of optical fiber connectors, and inspection system and method for the same |
KR101287738B1 (ko) * | 2012-01-06 | 2013-07-19 | 고려대학교 산학협력단 | 무주사 방식의 단일 광섬유 내시경 장치 및 이를 이용한 이미지 획득방법 |
US9871948B2 (en) * | 2012-03-29 | 2018-01-16 | Ecole polytechnique fédérale de Lausanne (EPFL) | Methods and apparatus for imaging with multimode optical fibers |
EP2657792B1 (de) * | 2012-04-24 | 2017-11-15 | Imec | Vorrichtung und Verfahren für die holografische Reflektionsabbildung |
EP2657793B1 (de) * | 2012-04-24 | 2017-10-18 | Imec | Vorrichtung und Verfahren für die holografische Reflektionsabbildung |
TWI486625B (zh) | 2013-05-16 | 2015-06-01 | Univ Nat Central | 數位全像顯微鏡 |
DE102014004697B4 (de) * | 2014-03-31 | 2018-03-29 | Baden-Württemberg Stiftung Ggmbh | System und Verfahren zur Distanzmessung |
US10386384B2 (en) | 2016-02-01 | 2019-08-20 | Regents Of The Univesity Of Minnesota | System and method for digital inline holography |
CN107375131B (zh) * | 2017-07-17 | 2020-06-16 | 武汉爱民制药股份有限公司 | 含有七叶树皂苷的植物去屑养发洗发露 |
US10895843B2 (en) | 2018-03-02 | 2021-01-19 | Regents Of The University Of Minnesota | System, devices, and methods for digital holography |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1542884A (en) * | 1975-04-01 | 1979-03-28 | Asahi Chemical Ind | Recording and reproducing holograms |
US4758089A (en) * | 1985-08-22 | 1988-07-19 | Tokyo Kogaku Kikai Kabushiki Kaisha | Holographic interferometer |
GB8613635D0 (en) * | 1986-06-05 | 1986-07-09 | Tyrer J R | Optical inspection |
US5515183A (en) * | 1991-08-08 | 1996-05-07 | Citizen Watch Co., Ltd. | Real-time holography system |
US5291269A (en) * | 1991-12-06 | 1994-03-01 | Hughes Aircraft Company | Apparatus and method for performing thin film layer thickness metrology on a thin film layer having shape deformations and local slope variations |
JP3451100B2 (ja) * | 1992-01-31 | 2003-09-29 | シチズン時計株式会社 | ホログラフィtv装置 |
US5299035A (en) * | 1992-03-25 | 1994-03-29 | University Of Michigan | Holographic imaging through scattering media |
JPH0746045B2 (ja) * | 1992-09-09 | 1995-05-17 | 工業技術院長 | スペックル干渉法変形測定方法 |
JP2554996B2 (ja) * | 1993-01-19 | 1996-11-20 | 株式会社ヒューテック | 負荷のかけられた物体の機械的挙動の非破壊検査、その判定方法およびその装置 |
JPH07225545A (ja) * | 1994-02-16 | 1995-08-22 | Nippon Telegr & Teleph Corp <Ntt> | 通常の照明と併用できるホログラフィ撮像方法および装置 |
DE19602445A1 (de) * | 1996-01-24 | 1997-07-31 | Nanopro Luftlager Produktions | Vorrichtung und Verfahren zum Vermessen von zwei einander gegenüberliegenden Oberflächen eines Körpers |
JP3471556B2 (ja) * | 1997-03-27 | 2003-12-02 | 理化学研究所 | 位相シフトディジタルホログラフィ装置 |
-
1997
- 1997-06-11 US US08/873,252 patent/US6078392A/en not_active Expired - Lifetime
-
1998
- 1998-06-09 EP EP98926483A patent/EP0988580B1/de not_active Expired - Lifetime
- 1998-06-09 AT AT98926483T patent/ATE236417T1/de not_active IP Right Cessation
- 1998-06-09 DK DK98926483T patent/DK0988580T3/da active
- 1998-06-09 AU AU78310/98A patent/AU7831098A/en not_active Abandoned
- 1998-06-09 CN CNB988060663A patent/CN1161670C/zh not_active Expired - Fee Related
- 1998-06-09 WO PCT/US1998/011947 patent/WO1998057234A1/en active IP Right Grant
- 1998-06-09 DE DE69812937T patent/DE69812937T2/de not_active Expired - Fee Related
- 1998-06-09 PT PT98926483T patent/PT988580E/pt unknown
- 1998-06-09 KR KR1019997011732A patent/KR100558020B1/ko not_active IP Right Cessation
- 1998-06-09 JP JP50311099A patent/JP2002508854A/ja not_active Ceased
- 1998-06-09 ES ES98926483T patent/ES2193532T3/es not_active Expired - Lifetime
- 1998-06-09 IL IL13341998A patent/IL133419A/xx active IP Right Grant
-
2001
- 2001-01-12 HK HK01100331A patent/HK1029636A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1161670C (zh) | 2004-08-11 |
EP0988580A1 (de) | 2000-03-29 |
US6078392A (en) | 2000-06-20 |
HK1029636A1 (en) | 2001-04-06 |
EP0988580B1 (de) | 2003-04-02 |
WO1998057234A1 (en) | 1998-12-17 |
DE69812937T2 (de) | 2003-12-24 |
IL133419A (en) | 2003-09-17 |
PT988580E (pt) | 2003-08-29 |
CN1260052A (zh) | 2000-07-12 |
DK0988580T3 (da) | 2003-07-07 |
ES2193532T3 (es) | 2003-11-01 |
AU7831098A (en) | 1998-12-30 |
JP2002508854A (ja) | 2002-03-19 |
KR100558020B1 (ko) | 2006-03-07 |
DE69812937D1 (en) | 2003-05-08 |
KR20010013717A (ko) | 2001-02-26 |
IL133419A0 (en) | 2001-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE236417T1 (de) | Direkt-digitale holographie, holographische interferometrie und holovision | |
GB2402230B (en) | Focusing an optical beam to two foci | |
US6297894B1 (en) | Optical scheme for holographic imaging of complex diffractive elements in materials | |
AU8765798A (en) | System for detecting anomalies and/or features of a surface | |
SE8201306L (sv) | Optisk svepanordning | |
WO2006055423A3 (en) | System and methods for shearless hologram acquisition | |
JPS5558832A (en) | Signal recording and reproducing unit of optical type | |
GR3003610T3 (de) | ||
AU519986B2 (en) | Optical scanner and system for laser beam exposure of photo surfaces | |
KR930003251A (ko) | 레이저 리소그라피 장치에서 간섭계를 이용한 촛점 찾는 방법 | |
GB1204170A (en) | Method of fabricating a hologram | |
KR100798085B1 (ko) | 반사형 디지털 홀로그래피 현미경 시스템에서 조사면적 및재생면적의 확대 시스템 및 방법 | |
JPS5573079A (en) | Information recording-reproducing method | |
RU1805285C (ru) | Способ определени теплофизических и упругих параметров твердых материалов | |
CA2281039C (en) | Novel optical scheme for holographic imaging of complex diffractive elements in materials | |
JP2836622B2 (ja) | ホログラムの作成方法 | |
JPS5916786U (ja) | 自動焦点レ−ザ加工機 | |
TW449663B (en) | Brightness image manufacture method | |
ES1020507U (es) | Dispositivo optico para crear imagen real de objetos. | |
JPS58111181U (ja) | レ−ザ加工装置 | |
GB2079488A (en) | Interferometer for the shape control of convex surfaces of optical parts | |
JPS6113562B2 (de) | ||
RU95113908A (ru) | Установка для регистрации голографической структуры | |
JPS5974309U (ja) | レ−ザ−干渉計 | |
JPS604369A (ja) | スキヤナ/プロツタ光学系 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 0988580 Country of ref document: EP |
|
REN | Ceased due to non-payment of the annual fee |