BE776572A - Appareil holographique pour l'enregistrement et la reproductiondu son - Google Patents
Appareil holographique pour l'enregistrement et la reproductiondu sonInfo
- Publication number
- BE776572A BE776572A BE776572A BE776572A BE776572A BE 776572 A BE776572 A BE 776572A BE 776572 A BE776572 A BE 776572A BE 776572 A BE776572 A BE 776572A BE 776572 A BE776572 A BE 776572A
- Authority
- BE
- Belgium
- Prior art keywords
- reproduction
- sound
- recording
- holographic apparatus
- holographic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/89—Television signal recording using holographic recording
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9779570A | 1970-12-14 | 1970-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE776572A true BE776572A (fr) | 1972-04-04 |
Family
ID=22265168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE776572A BE776572A (fr) | 1970-12-14 | 1971-12-10 | Appareil holographique pour l'enregistrement et la reproductiondu son |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5119785B1 (xx) |
AU (1) | AU3622171A (xx) |
BE (1) | BE776572A (xx) |
CA (1) | CA962499A (xx) |
DE (1) | DE2162097A1 (xx) |
ES (1) | ES397956A1 (xx) |
FR (1) | FR2118553A5 (xx) |
GB (1) | GB1378860A (xx) |
IT (1) | IT943864B (xx) |
NL (1) | NL7117067A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61207941A (ja) * | 1985-03-12 | 1986-09-16 | Meisei Electric Co Ltd | 気圧計 |
-
1971
- 1971-11-26 AU AU36221/71A patent/AU3622171A/en not_active Expired
- 1971-11-26 CA CA128,750A patent/CA962499A/en not_active Expired
- 1971-12-03 GB GB5620271A patent/GB1378860A/en not_active Expired
- 1971-12-10 BE BE776572A patent/BE776572A/xx unknown
- 1971-12-11 IT IT3227671A patent/IT943864B/it active
- 1971-12-13 JP JP10095771A patent/JPS5119785B1/ja active Pending
- 1971-12-13 FR FR7144693A patent/FR2118553A5/fr not_active Expired
- 1971-12-13 NL NL7117067A patent/NL7117067A/xx unknown
- 1971-12-14 DE DE19712162097 patent/DE2162097A1/de active Pending
- 1971-12-14 ES ES397956A patent/ES397956A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7117067A (xx) | 1972-06-16 |
JPS5119785B1 (xx) | 1976-06-19 |
CA962499A (en) | 1975-02-11 |
IT943864B (it) | 1973-04-10 |
GB1378860A (en) | 1974-12-27 |
DE2162097A1 (de) | 1972-06-29 |
AU3622171A (en) | 1973-05-31 |
ES397956A1 (es) | 1974-07-01 |
FR2118553A5 (xx) | 1972-07-28 |
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