NL7004573A - - Google Patents
Info
- Publication number
- NL7004573A NL7004573A NL7004573A NL7004573A NL7004573A NL 7004573 A NL7004573 A NL 7004573A NL 7004573 A NL7004573 A NL 7004573A NL 7004573 A NL7004573 A NL 7004573A NL 7004573 A NL7004573 A NL 7004573A
- Authority
- NL
- Netherlands
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
- G03H1/32—Systems for obtaining speckle elimination
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters
-
- 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)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81351069A | 1969-04-04 | 1969-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7004573A true NL7004573A (de) | 1970-10-06 |
Family
ID=25212594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7004573A NL7004573A (de) | 1969-04-04 | 1970-04-01 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3640599A (de) |
| AT (1) | AT307078B (de) |
| CH (1) | CH521610A (de) |
| DE (1) | DE2013921C3 (de) |
| FR (1) | FR2042873A5 (de) |
| GB (1) | GB1307609A (de) |
| IL (1) | IL34029A (de) |
| NL (1) | NL7004573A (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3702929A (en) * | 1970-07-16 | 1972-11-14 | Texas Instruments Inc | Coherent light array for use in image projection systems |
| JPS5144660B2 (de) * | 1971-10-18 | 1976-11-30 | ||
| DE2323931C3 (de) * | 1972-05-20 | 1978-03-02 | Centralne Laboratorium Optyki, Warschau | Holographisches Mikroskop |
| US4130338A (en) * | 1976-08-16 | 1978-12-19 | Rca Corporation | Hologram having expanded viewing area |
| FR2449301A1 (fr) * | 1979-02-16 | 1980-09-12 | Thomson Csf | Dispositif optique de copie d'objets plans |
| US4478490A (en) * | 1981-11-02 | 1984-10-23 | Hughes Aircraft Company | Noise reduction in coherent systems |
| GB2201525B (en) * | 1987-02-21 | 1990-10-31 | Ferranti Plc | Manufacture of holographic optical elements |
| GB8711883D0 (en) * | 1987-05-20 | 1987-06-24 | Hugle W B | Speckle reduction in laser replayed holographic images |
| US8437059B2 (en) * | 2010-01-21 | 2013-05-07 | Technion Research & Development Foundation Limited | Method for reconstructing a holographic projection |
| CN110095969B (zh) * | 2018-10-23 | 2021-03-16 | 郑州轻工业学院 | 一种基于单个slm抑制计算全息再现像斑点噪声的方法 |
-
1969
- 1969-04-04 US US813510A patent/US3640599A/en not_active Expired - Lifetime
-
1970
- 1970-03-09 IL IL34029A patent/IL34029A/en unknown
- 1970-03-23 DE DE2013921A patent/DE2013921C3/de not_active Expired
- 1970-03-24 AT AT272770A patent/AT307078B/de active
- 1970-04-01 NL NL7004573A patent/NL7004573A/xx unknown
- 1970-04-01 CH CH486970A patent/CH521610A/de not_active IP Right Cessation
- 1970-04-02 FR FR7012042A patent/FR2042873A5/fr not_active Expired
- 1970-04-06 GB GB1611670A patent/GB1307609A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1307609A (en) | 1973-02-21 |
| US3640599A (en) | 1972-02-08 |
| DE2013921C3 (de) | 1974-01-03 |
| FR2042873A5 (de) | 1971-02-12 |
| CH521610A (de) | 1972-04-15 |
| DE2013921B2 (de) | 1973-06-14 |
| IL34029A (en) | 1972-11-28 |
| DE2013921A1 (de) | 1970-10-22 |
| IL34029A0 (en) | 1970-05-21 |
| AT307078B (de) | 1973-05-10 |