AU3622171A - Holographic sound apparatus - Google Patents

Holographic sound apparatus

Info

Publication number
AU3622171A
AU3622171A AU36221/71A AU3622171A AU3622171A AU 3622171 A AU3622171 A AU 3622171A AU 36221/71 A AU36221/71 A AU 36221/71A AU 3622171 A AU3622171 A AU 3622171A AU 3622171 A AU3622171 A AU 3622171A
Authority
AU
Australia
Prior art keywords
sound apparatus
holographic sound
holographic
sound
Prior art date
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.)
Expired
Application number
AU36221/71A
Inventor
Charles Chung-Sen Ih
William James Hannan
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of AU3622171A publication Critical patent/AU3622171A/en
Expired legal-status Critical Current

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)
AU36221/71A 1970-12-14 1971-11-26 Holographic sound apparatus Expired AU3622171A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9779570A 1970-12-14 1970-12-14

Publications (1)

Publication Number Publication Date
AU3622171A true AU3622171A (en) 1973-05-31

Family

ID=22265168

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36221/71A Expired AU3622171A (en) 1970-12-14 1971-11-26 Holographic sound apparatus

Country Status (10)

Country Link
JP (1) JPS5119785B1 (en)
AU (1) AU3622171A (en)
BE (1) BE776572A (en)
CA (1) CA962499A (en)
DE (1) DE2162097A1 (en)
ES (1) ES397956A1 (en)
FR (1) FR2118553A5 (en)
GB (1) GB1378860A (en)
IT (1) IT943864B (en)
NL (1) NL7117067A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61207941A (en) * 1985-03-12 1986-09-16 Meisei Electric Co Ltd Barometer

Also Published As

Publication number Publication date
NL7117067A (en) 1972-06-16
JPS5119785B1 (en) 1976-06-19
CA962499A (en) 1975-02-11
BE776572A (en) 1972-04-04
IT943864B (en) 1973-04-10
GB1378860A (en) 1974-12-27
DE2162097A1 (en) 1972-06-29
ES397956A1 (en) 1974-07-01
FR2118553A5 (en) 1972-07-28

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