BE792522A - Systeme pour l'enregistrement d'un hologramme redondant d'un objet - Google Patents
Systeme pour l'enregistrement d'un hologramme redondant d'un objetInfo
- Publication number
- BE792522A BE792522A BE792522DA BE792522A BE 792522 A BE792522 A BE 792522A BE 792522D A BE792522D A BE 792522DA BE 792522 A BE792522 A BE 792522A
- Authority
- BE
- Belgium
- Prior art keywords
- recording
- hologram
- redundant
- redundant hologram
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20638971A | 1971-12-09 | 1971-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE792522A true BE792522A (fr) | 1973-03-30 |
Family
ID=22766155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE792522D BE792522A (fr) | 1971-12-09 | Systeme pour l'enregistrement d'un hologramme redondant d'un objet |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3756684A (fr) |
| JP (1) | JPS5215229B2 (fr) |
| AR (1) | AR207204A1 (fr) |
| AT (1) | AT340175B (fr) |
| AU (1) | AU474868B2 (fr) |
| BE (1) | BE792522A (fr) |
| BR (1) | BR7208530D0 (fr) |
| CA (1) | CA996381A (fr) |
| DE (1) | DE2259727C3 (fr) |
| ES (1) | ES409224A1 (fr) |
| FR (1) | FR2162501B1 (fr) |
| GB (1) | GB1399288A (fr) |
| IT (1) | IT971030B (fr) |
| NL (1) | NL7216415A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4130338A (en) * | 1976-08-16 | 1978-12-19 | Rca Corporation | Hologram having expanded viewing area |
| GB8616381D0 (en) * | 1986-07-04 | 1986-08-13 | Ridout G T | Decorative surface |
| DE539691T1 (de) * | 1991-10-31 | 1993-10-14 | Yokogawa Electric Corp | Nipkowscheibe für konfokalen optischen Scanner. |
| US5258863A (en) * | 1992-02-21 | 1993-11-02 | Eastman Kodak Company | Method for effecting illumination of an arbitrary aperture |
| US5963346A (en) * | 1997-12-12 | 1999-10-05 | Northrop Grumman Corporation | Scatter noise reduction in holographic storage systems by two-step write |
| US6016210A (en) * | 1997-12-15 | 2000-01-18 | Northrop Grumman Corporation | Scatter noise reduction in holographic storage systems by speckle averaging |
| US6118560A (en) * | 1998-02-06 | 2000-09-12 | Northrop Grumman Corporation | Scatter noise reduction in holographic storage systems by signal-noise orthogonalization |
| JP4013928B2 (ja) * | 2004-07-15 | 2007-11-28 | セイコーエプソン株式会社 | 照明装置、非球面レンズの設計方法、非球面レンズ及びプロジェクタ |
| CN114859392B (zh) * | 2022-03-24 | 2024-06-21 | 西北核技术研究所 | 一种利用针孔阵列测量软x射线能注量的测量系统及方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3405614A (en) * | 1965-12-01 | 1968-10-15 | Bell Telephone Labor Inc | Apparatus for producing a fly's eye lens |
| US3545854A (en) * | 1966-06-17 | 1970-12-08 | Gen Electric | Semiconductor mask making |
| US3529887A (en) * | 1967-02-20 | 1970-09-22 | Texas Instruments Inc | Multiple image system |
| DE1572836A1 (de) * | 1967-08-10 | 1970-02-26 | Siemens Ag | Anordnung zur holographischen Aufnahme und Wiedergabe von Objekten |
| GB1280996A (en) * | 1968-06-20 | 1972-07-12 | Rca Corp | Holography |
| US3658403A (en) * | 1968-06-20 | 1972-04-25 | Rca Corp | High fidelity readout of a hologram performing the function of a complex wave modifying structure |
| US3689129A (en) * | 1971-04-14 | 1972-09-05 | Michael Jay Lurie | High resolution, redundant coherent wave imaging apparatus employing pinhole array |
-
0
- BE BE792522D patent/BE792522A/fr unknown
-
1971
- 1971-12-09 US US00206389A patent/US3756684A/en not_active Expired - Lifetime
-
1972
- 1972-01-01 AR AR245470A patent/AR207204A1/es active
- 1972-11-16 CA CA156,698A patent/CA996381A/en not_active Expired
- 1972-11-20 IT IT31867/72A patent/IT971030B/it active
- 1972-12-02 ES ES409224A patent/ES409224A1/es not_active Expired
- 1972-12-04 NL NL7216415A patent/NL7216415A/xx not_active Application Discontinuation
- 1972-12-04 BR BR8530/72A patent/BR7208530D0/pt unknown
- 1972-12-06 DE DE2259727A patent/DE2259727C3/de not_active Expired
- 1972-12-06 JP JP47122337A patent/JPS5215229B2/ja not_active Expired
- 1972-12-06 FR FR7243415A patent/FR2162501B1/fr not_active Expired
- 1972-12-07 AU AU49758/72A patent/AU474868B2/en not_active Expired
- 1972-12-07 AT AT1047172A patent/AT340175B/de active
- 1972-12-08 GB GB5665172A patent/GB1399288A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES409224A1 (es) | 1975-12-16 |
| AU474868B2 (en) | 1976-08-05 |
| ATA1047172A (de) | 1977-03-15 |
| FR2162501A1 (fr) | 1973-07-20 |
| US3756684A (en) | 1973-09-04 |
| DE2259727C3 (de) | 1981-02-19 |
| IT971030B (it) | 1974-04-30 |
| DE2259727B2 (de) | 1980-06-04 |
| BR7208530D0 (pt) | 1973-09-25 |
| DE2259727A1 (de) | 1973-06-14 |
| FR2162501B1 (fr) | 1976-10-29 |
| GB1399288A (en) | 1975-07-02 |
| JPS4866451A (fr) | 1973-09-12 |
| AT340175B (de) | 1977-11-25 |
| AR207204A1 (es) | 1976-09-22 |
| AU4975872A (en) | 1974-06-13 |
| JPS5215229B2 (fr) | 1977-04-27 |
| CA996381A (en) | 1976-09-07 |
| NL7216415A (fr) | 1973-06-13 |
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