GB1342479A - Hologram records - Google Patents

Hologram records

Info

Publication number
GB1342479A
GB1342479A GB1342479DA GB1342479A GB 1342479 A GB1342479 A GB 1342479A GB 1342479D A GB1342479D A GB 1342479DA GB 1342479 A GB1342479 A GB 1342479A
Authority
GB
United Kingdom
Prior art keywords
information
colour
luminence
dec
frames
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
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.)
Holotron Corp
Original Assignee
Holotron 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
Priority claimed from US00884078A external-priority patent/US3813685A/en
Application filed by Holotron Corp filed Critical Holotron Corp
Publication of GB1342479A publication Critical patent/GB1342479A/en
Expired legal-status Critical Current

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
    • G03H1/20—Copying holograms by holographic, i.e. optical means
    • G03H1/202—Contact copy when the reconstruction beam for the master H1 also serves as reference beam for the copy H2
    • 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
    • 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
    • G03H1/10—Processes or apparatus for producing holograms using modulated reference beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only

Abstract

1342479 Flexible hologram record HOLOTRON CORP 3 Dec 1970 [11 Dec 1969 (2)] 38640/73 Divided out of 1342476 Heading G2J A film carries holographic information in a series of frames, each frame touching those on either side and each frame carrying complete index information, or a distinct piece of colour information such that both luminence and colour information is present. The luminence and colour frames may be in side-by-side relationship arranged in two rows.
GB1342479D 1969-12-11 1970-12-03 Hologram records Expired GB1342479A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88428569A 1969-12-11 1969-12-11
US00884078A US3813685A (en) 1969-12-11 1969-12-11 Holographic color television record system

Publications (1)

Publication Number Publication Date
GB1342479A true GB1342479A (en) 1974-01-03

Family

ID=27128716

Family Applications (3)

Application Number Title Priority Date Filing Date
GB5738970A Expired GB1342476A (en) 1969-12-11 1970-12-03 Holographic television record system
GB1342479D Expired GB1342479A (en) 1969-12-11 1970-12-03 Hologram records
GB3864170A Expired GB1342480A (en) 1969-12-11 1970-12-03 Record duplication

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB5738970A Expired GB1342476A (en) 1969-12-11 1970-12-03 Holographic television record system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB3864170A Expired GB1342480A (en) 1969-12-11 1970-12-03 Record duplication

Country Status (3)

Country Link
JP (1) JPS5347700B1 (en)
DE (1) DE2060838A1 (en)
GB (3) GB1342476A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2224386C2 (en) * 1972-05-18 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Method for the holographic recording of information in the form of electrical signals
GB2119111B (en) * 1982-04-16 1985-10-16 Hollusions Limited Method and apparatus for making holograms
GB2133574A (en) * 1982-10-15 1984-07-25 Applied Holographics Making holograms
GB2215078B (en) * 1988-02-10 1992-04-08 English Electric Valve Co Ltd Apparatus for producing holograms
GB2271435B (en) * 1992-10-06 1996-05-22 Grumman Aerospace Corp A system and method of fabricating multiple holographic elements
TW200818158A (en) 2006-10-13 2008-04-16 Thomson Licensing Holographic storage system with apodization filter
EP1914734B1 (en) * 2006-10-13 2009-11-18 Thomson Licensing Holographic storage system with apodization filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733291A (en) * 1956-01-31 Color television camera

Also Published As

Publication number Publication date
JPS5347700B1 (en) 1978-12-22
GB1342476A (en) 1974-01-03
GB1342480A (en) 1974-01-03
DE2060838A1 (en) 1971-07-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee