FR2280910A1 - Hologramme d'une transformee de fourier obtenu par dephasage pseudo-aleatoire - Google Patents

Hologramme d'une transformee de fourier obtenu par dephasage pseudo-aleatoire

Info

Publication number
FR2280910A1
FR2280910A1 FR7524097A FR7524097A FR2280910A1 FR 2280910 A1 FR2280910 A1 FR 2280910A1 FR 7524097 A FR7524097 A FR 7524097A FR 7524097 A FR7524097 A FR 7524097A FR 2280910 A1 FR2280910 A1 FR 2280910A1
Authority
FR
France
Prior art keywords
hologram
pseudo
fourier transformation
transformation obtained
random phasing
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.)
Granted
Application number
FR7524097A
Other languages
English (en)
Other versions
FR2280910B1 (fr
Inventor
Makoto Kato
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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.)
Filing date
Publication date
Priority claimed from JP8924874A external-priority patent/JPS5117662A/ja
Priority claimed from JP4993075A external-priority patent/JPS51124440A/ja
Priority claimed from JP4993175A external-priority patent/JPS51124441A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2280910A1 publication Critical patent/FR2280910A1/fr
Application granted granted Critical
Publication of FR2280910B1 publication Critical patent/FR2280910B1/fr
Granted legal-status Critical Current

Links

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
    • G03H1/16—Processes or apparatus for producing holograms using Fourier transform
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G02B5/1871—Transmissive phase gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
FR7524097A 1974-08-03 1975-08-01 Hologramme d'une transformee de fourier obtenu par dephasage pseudo-aleatoire Granted FR2280910A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8924874A JPS5117662A (ja) 1974-08-03 1974-08-03 Gijirandamukakusanhoshiki
JP4993075A JPS51124440A (en) 1975-04-23 1975-04-23 Pseudo random diffusion plate
JP4993175A JPS51124441A (en) 1975-04-23 1975-04-23 Pseudo random diffusion plate

Publications (2)

Publication Number Publication Date
FR2280910A1 true FR2280910A1 (fr) 1976-02-27
FR2280910B1 FR2280910B1 (fr) 1977-12-16

Family

ID=27293786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524097A Granted FR2280910A1 (fr) 1974-08-03 1975-08-01 Hologramme d'une transformee de fourier obtenu par dephasage pseudo-aleatoire

Country Status (5)

Country Link
US (1) US4037918A (fr)
CA (1) CA1053042A (fr)
DE (1) DE2534540C3 (fr)
FR (1) FR2280910A1 (fr)
GB (1) GB1523165A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0132978A2 (fr) * 1983-07-30 1985-02-13 Dr. Johannes Heidenhain GmbH Procédé et appareil de mesure de déplacement

Families Citing this family (54)

* Cited by examiner, † Cited by third party
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FR2284889A1 (fr) * 1974-09-14 1976-04-09 Nippon Telegraph & Telephone Dephaseur pour enregistrement par hologramme
JPS6034754B2 (ja) * 1976-02-18 1985-08-10 松下電器産業株式会社 ホログラム記録装置
US4514059A (en) * 1982-09-15 1985-04-30 The United States Of America As Represented By The Secretary Of The Army Incoherent optical heterodyne Fourier transformer
US4647154A (en) * 1983-07-29 1987-03-03 Quantum Diagnostics Ltd. Optical image processor
US5036546A (en) * 1986-10-06 1991-07-30 Grumman Aerospace Corporation Pseudo-noise product coded aperture arrays and method for designing same
US4809340A (en) * 1988-04-08 1989-02-28 Battelle Memorial Institute Optical correlation system
JP2710967B2 (ja) * 1988-11-22 1998-02-10 株式会社日立製作所 集積回路装置の製造方法
JP2634289B2 (ja) * 1990-04-18 1997-07-23 三菱電機株式会社 位相シフトマスクの修正方法
US5411824A (en) * 1993-01-21 1995-05-02 Sematech, Inc. Phase shifting mask structure with absorbing/attenuating sidewalls for improved imaging
AU5681194A (en) * 1993-01-21 1994-08-15 Sematech, Inc. Phase shifting mask structure with multilayer optical coating for improved transmission
US5418095A (en) * 1993-01-21 1995-05-23 Sematech, Inc. Method of fabricating phase shifters with absorbing/attenuating sidewalls using an additive process
FR2715480B1 (fr) * 1994-01-21 1996-03-08 Georges Gaillard Procédé et dispositif de répartition spatiale de l'énergie d'un faisceau de rayonnement cohérent.
US5627664A (en) * 1994-06-29 1997-05-06 Tamarack Storage Devices, Inc. Holographic storage with combined orthogonal phase codes and random phase codes
IL118057A0 (en) * 1996-04-29 1996-09-12 Patir Research And Dev Limited Optical phase element
US5940514A (en) * 1996-04-30 1999-08-17 The Board Of Trustees Of The Leland Stanford Junior University Encrypted holographic data storage based on orthogonal phase code multiplexing
US6228539B1 (en) 1996-09-18 2001-05-08 Numerical Technologies, Inc. Phase shifting circuit manufacture method and apparatus
US6163391A (en) * 1998-07-10 2000-12-19 Lucent Technologies Inc. Method and apparatus for holographic data storage
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
US6541165B1 (en) 2000-07-05 2003-04-01 Numerical Technologies, Inc. Phase shift mask sub-resolution assist features
US6978436B2 (en) * 2000-07-05 2005-12-20 Synopsys, Inc. Design data format and hierarchy management for phase processing
US6777141B2 (en) 2000-07-05 2004-08-17 Numerical Technologies, Inc. Phase shift mask including sub-resolution assist features for isolated spaces
US7083879B2 (en) * 2001-06-08 2006-08-01 Synopsys, Inc. Phase conflict resolution for photolithographic masks
US7028285B2 (en) * 2000-07-05 2006-04-11 Synopsys, Inc. Standard cell design incorporating phase information
US6503666B1 (en) 2000-07-05 2003-01-07 Numerical Technologies, Inc. Phase shift masking for complex patterns
US6787271B2 (en) * 2000-07-05 2004-09-07 Numerical Technologies, Inc. Design and layout of phase shifting photolithographic masks
US6681379B2 (en) 2000-07-05 2004-01-20 Numerical Technologies, Inc. Phase shifting design and layout for static random access memory
US6524752B1 (en) 2000-07-05 2003-02-25 Numerical Technologies, Inc. Phase shift masking for intersecting lines
US6539521B1 (en) 2000-09-29 2003-03-25 Numerical Technologies, Inc. Dissection of corners in a fabrication layout for correcting proximity effects
US6622288B1 (en) 2000-10-25 2003-09-16 Numerical Technologies, Inc. Conflict sensitive compaction for resolving phase-shift conflicts in layouts for phase-shifted features
US6584610B1 (en) * 2000-10-25 2003-06-24 Numerical Technologies, Inc. Incrementally resolved phase-shift conflicts in layouts for phase-shifted features
US6653026B2 (en) 2000-12-20 2003-11-25 Numerical Technologies, Inc. Structure and method of correcting proximity effects in a tri-tone attenuated phase-shifting mask
US6469304B2 (en) * 2000-12-28 2002-10-22 Raytheon Company Pseudo-randomized infrared blurring array
US6551750B2 (en) 2001-03-16 2003-04-22 Numerical Technologies, Inc. Self-aligned fabrication technique for tri-tone attenuated phase-shifting masks
US6635393B2 (en) 2001-03-23 2003-10-21 Numerical Technologies, Inc. Blank for alternating PSM photomask with charge dissipation layer
JP2002298424A (ja) * 2001-03-28 2002-10-11 Sanyo Electric Co Ltd 光ピックアップ装置
US6573010B2 (en) 2001-04-03 2003-06-03 Numerical Technologies, Inc. Method and apparatus for reducing incidental exposure by using a phase shifter with a variable regulator
US6566019B2 (en) 2001-04-03 2003-05-20 Numerical Technologies, Inc. Using double exposure effects during phase shifting to control line end shortening
US6569583B2 (en) 2001-05-04 2003-05-27 Numerical Technologies, Inc. Method and apparatus for using phase shifter cutbacks to resolve phase shifter conflicts
US6852471B2 (en) * 2001-06-08 2005-02-08 Numerical Technologies, Inc. Exposure control for phase shifting photolithographic masks
US6523165B2 (en) 2001-07-13 2003-02-18 Numerical Technologies, Inc. Alternating phase shift mask design conflict resolution
US6664009B2 (en) 2001-07-27 2003-12-16 Numerical Technologies, Inc. Method and apparatus for allowing phase conflicts in phase shifting mask and chromeless phase edges
US6684382B2 (en) 2001-08-31 2004-01-27 Numerical Technologies, Inc. Microloading effect correction
US6738958B2 (en) 2001-09-10 2004-05-18 Numerical Technologies, Inc. Modifying a hierarchical representation of a circuit to process composite gates
US6735752B2 (en) 2001-09-10 2004-05-11 Numerical Technologies, Inc. Modifying a hierarchical representation of a circuit to process features created by interactions between cells
US6698007B2 (en) 2001-10-09 2004-02-24 Numerical Technologies, Inc. Method and apparatus for resolving coloring conflicts between phase shifters
US6981240B2 (en) * 2001-11-15 2005-12-27 Synopsys, Inc. Cutting patterns for full phase shifting masks
JP2008516279A (ja) * 2004-10-11 2008-05-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光スポットの配列を生成するための装置
US7813017B2 (en) * 2005-10-21 2010-10-12 Inphase Technologies, Inc. Method and system for increasing holographic data storage capacity using irradiance-tailoring element
JP4696890B2 (ja) * 2005-12-12 2011-06-08 富士ゼロックス株式会社 ホログラム記録方法及びホログラム記録装置
WO2007103569A2 (fr) * 2006-03-09 2007-09-13 Inphase Technologies, Inc. Laser à cavité extérieure
EP2107561A1 (fr) * 2008-04-04 2009-10-07 Deutsche Thomson OHG Page de données à utiliser dans un système de stockage de données holographiques
US9509956B2 (en) * 2011-11-07 2016-11-29 The Regents Of The University Of Colorado, A Body Corporate High-speed wavefront optimization
US9726818B1 (en) * 2013-05-30 2017-08-08 Hrl Laboratories, Llc Multi-wavelength band optical phase and amplitude controller
US11237059B1 (en) * 2020-12-14 2022-02-01 Gerchberg Ophthalmic Dispensing, PLLC Totagraphy: Coherent diffractive/digital information reconstruction by iterative phase recovery using special masks

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604778A (en) * 1969-10-22 1971-09-14 Bell Telephone Labor Inc Fourier transform recording with random phase shifting
US3744871A (en) * 1970-02-25 1973-07-10 Hitachi Ltd Holographic memory system for recording digital information
JPS5166845A (en) * 1972-03-13 1976-06-09 Hitachi Ltd Horoguramusakuseisochi
US3829193A (en) * 1972-09-18 1974-08-13 Hitachi Ltd Improved random phase plate for fourier transform holography
FR2211714B1 (fr) * 1972-12-25 1977-09-30 Matsushita Electric Ind Co Ltd

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0132978A2 (fr) * 1983-07-30 1985-02-13 Dr. Johannes Heidenhain GmbH Procédé et appareil de mesure de déplacement
EP0132978A3 (en) * 1983-07-30 1986-09-17 Dr. Johannes Heidenhain Gmbh Displacement measuring apparatus and method

Also Published As

Publication number Publication date
CA1053042A (fr) 1979-04-24
GB1523165A (en) 1978-08-31
US4037918A (en) 1977-07-26
FR2280910B1 (fr) 1977-12-16
DE2534540A1 (de) 1976-02-19
DE2534540C3 (de) 1981-01-08
DE2534540B2 (de) 1980-04-10

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