BE740573A - - Google Patents
Info
- Publication number
- BE740573A BE740573A BE740573DA BE740573A BE 740573 A BE740573 A BE 740573A BE 740573D A BE740573D A BE 740573DA BE 740573 A BE740573 A BE 740573A
- Authority
- BE
- Belgium
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
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- 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
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- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77852568A | 1968-11-25 | 1968-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE740573A true BE740573A (enExample) | 1970-04-01 |
Family
ID=25113647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE740573D BE740573A (enExample) | 1968-11-25 | 1969-10-21 |
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) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3619022A (en) * | 1970-09-17 | 1971-11-09 | Ibm | Method of making an object dependent diffuser |
| 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 |
-
1968
- 1968-11-25 US US778525A patent/US3606515A/en not_active Expired - Lifetime
-
1969
- 1969-09-29 CA CA063,335A patent/CA943797A/en not_active Expired
- 1969-10-15 FR FR6935802A patent/FR2024122A1/fr not_active Withdrawn
- 1969-10-21 BE BE740573D patent/BE740573A/xx unknown
- 1969-10-27 GB GB52460/69A patent/GB1254357A/en not_active Expired
- 1969-11-15 JP JP44091140A patent/JPS4927300B1/ja active Pending
- 1969-11-15 DE DE19691957475 patent/DE1957475B2/de not_active Withdrawn
- 1969-11-20 NL NL6917537A patent/NL6917537A/xx unknown
- 1969-11-24 CH CH1742369A patent/CH507526A/de not_active IP Right Cessation
- 1969-11-25 SE SE16225/69A patent/SE354929B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA943797A (en) | 1974-03-19 |
| DE1957475A1 (de) | 1970-06-11 |
| FR2024122A1 (enExample) | 1970-08-28 |
| 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 |