FR2024122A1 - - Google Patents

Info

Publication number
FR2024122A1
FR2024122A1 FR6935802A FR6935802A FR2024122A1 FR 2024122 A1 FR2024122 A1 FR 2024122A1 FR 6935802 A FR6935802 A FR 6935802A FR 6935802 A FR6935802 A FR 6935802A FR 2024122 A1 FR2024122 A1 FR 2024122A1
Authority
FR
France
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Withdrawn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
FR6935802A
Other languages
French (fr)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2024122A1 publication Critical patent/FR2024122A1/fr
Withdrawn legal-status Critical Current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
    • G03H1/08—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
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects 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
    • G03H1/02—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
    • G03H1/0476—Holographic printer
    • G03H2001/048—Parallel printer, i.e. a fringe pattern is reproduced
    • 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
    • G03H2001/085—Kinoform, i.e. phase only encoding wherein the computed field is processed into a distribution of phase differences
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2240/00—Hologram nature or properties
    • G03H2240/20—Details of physical variations exhibited in the hologram
    • G03H2240/40—Dynamic of the variations
    • G03H2240/42—Discrete level
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2260/00—Recording materials or recording processes
    • G03H2260/16—Silver halide emulsion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR6935802A 1968-11-25 1969-10-15 Withdrawn FR2024122A1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77852568A 1968-11-25 1968-11-25

Publications (1)

Publication Number Publication Date
FR2024122A1 true FR2024122A1 (enExample) 1970-08-28

Family

ID=25113647

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6935802A Withdrawn FR2024122A1 (enExample) 1968-11-25 1969-10-15

Country Status (10)

Country Link
US (1) US3606515A (enExample)
JP (1) JPS4927300B1 (enExample)
BE (1) BE740573A (enExample)
CA (1) CA943797A (enExample)
CH (1) CH507526A (enExample)
DE (1) DE1957475B2 (enExample)
FR (1) FR2024122A1 (enExample)
GB (1) GB1254357A (enExample)
NL (1) NL6917537A (enExample)
SE (1) SE354929B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2106570A1 (enExample) * 1970-09-17 1972-05-05 Ibm

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884546A (en) * 1973-07-30 1975-05-20 Hewlett Packard Co Spectrum shaping with parity sequences
NO138161C (no) * 1975-06-03 1978-08-02 Sentralinst For Ind Forskning Fremgangsmaate til fremstilling av et syntetisk hologram
CH653782A5 (de) * 1981-10-15 1986-01-15 Landis & Gyr Ag Kinoform.
JPS58177185U (ja) * 1982-05-20 1983-11-26 ナガセケンコー株式会社 的当て投球ゲ−ム
JPS62136800U (enExample) * 1986-02-24 1987-08-28
EP2506089A3 (en) * 2000-05-30 2012-12-19 Dai Nippon Printing Co., Ltd. Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display
DE10146508C2 (de) 2001-09-21 2003-07-24 Ovd Kinegram Ag Zug Etikett mit einem diffraktiven Strichcode und Leseanordnung für solche Etiketten
DE10351129B4 (de) 2003-11-03 2008-12-24 Ovd Kinegram Ag Diffraktives Sicherheitselement mit einem Halbtonbild
EP1840611A1 (en) * 2006-03-29 2007-10-03 Sony Deutschland Gmbh Display apparatus with recombination of elementary spectral images using a rotation-controlled wheel
US11137719B2 (en) * 2018-12-11 2021-10-05 University Of North Carolina At Chapel Hill Methods, systems, and computer readable media for improved digital holography and display incorporating same
US12346066B2 (en) 2020-04-20 2025-07-01 The University Of North Carolina At Chapel Hill High-speed computer generated holography using convolutional neural networks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2106570A1 (enExample) * 1970-09-17 1972-05-05 Ibm

Also Published As

Publication number Publication date
CA943797A (en) 1974-03-19
DE1957475A1 (de) 1970-06-11
BE740573A (enExample) 1970-04-01
CH507526A (de) 1971-05-15
SE354929B (enExample) 1973-03-26
DE1957475B2 (de) 1971-12-16
US3606515A (en) 1971-09-20
JPS4927300B1 (enExample) 1974-07-16
GB1254357A (en) 1971-11-24
NL6917537A (enExample) 1970-05-27

Similar Documents

Publication Publication Date Title
AU5506869A (enExample)
AU2374870A (enExample)
AU5184069A (enExample)
JPS4927300B1 (enExample)
AU6168869A (enExample)
AU6171569A (enExample)
AU429879B2 (enExample)
AU4304568A (enExample)
AU2581067A (enExample)
AU4811568A (enExample)
AU421558B1 (enExample)
AR203075Q (enExample)
AU2580267A (enExample)
AU3224368A (enExample)
AU4744468A (enExample)
AU3789668A (enExample)
BE708888A (enExample)
BE709138A (enExample)
BE725934A (enExample)
BE709095A (enExample)
AU4503667A (enExample)
BE727633A (enExample)
BE727765A (enExample)
AU2496167A (enExample)
AU5758767A (enExample)

Legal Events

Date Code Title Description
ST Notification of lapse