GB2196146B - Optical network incorporating holographic data storage and processing - Google Patents

Optical network incorporating holographic data storage and processing

Info

Publication number
GB2196146B
GB2196146B GB8624633A GB8624633A GB2196146B GB 2196146 B GB2196146 B GB 2196146B GB 8624633 A GB8624633 A GB 8624633A GB 8624633 A GB8624633 A GB 8624633A GB 2196146 B GB2196146 B GB 2196146B
Authority
GB
United Kingdom
Prior art keywords
processing
data storage
optical network
holographic data
network incorporating
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 - Fee Related
Application number
GB8624633A
Other versions
GB2196146A (en
GB8624633D0 (en
Inventor
Edward George Sydney Paige
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.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8624633A priority Critical patent/GB2196146B/en
Publication of GB8624633D0 publication Critical patent/GB8624633D0/en
Priority claimed from PCT/GB1988/000270 external-priority patent/WO1989009995A1/en
Publication of GB2196146A publication Critical patent/GB2196146A/en
Application granted granted Critical
Publication of GB2196146B publication Critical patent/GB2196146B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/042—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern
    • G11C13/046—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern using other storage elements storing information in the form of an interference pattern
    • 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
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/54—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using elements simulating biological cells, e.g. neuron

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Neurology (AREA)
  • Computer Hardware Design (AREA)
  • Holo Graphy (AREA)
GB8624633A 1986-10-14 1986-10-14 Optical network incorporating holographic data storage and processing Expired - Fee Related GB2196146B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8624633A GB2196146B (en) 1986-10-14 1986-10-14 Optical network incorporating holographic data storage and processing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8624633A GB2196146B (en) 1986-10-14 1986-10-14 Optical network incorporating holographic data storage and processing
PCT/GB1988/000270 WO1989009995A1 (en) 1988-04-08 1988-04-08 Optical neural network

Publications (3)

Publication Number Publication Date
GB8624633D0 GB8624633D0 (en) 1987-03-18
GB2196146A GB2196146A (en) 1988-04-20
GB2196146B true GB2196146B (en) 1990-07-11

Family

ID=26291423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8624633A Expired - Fee Related GB2196146B (en) 1986-10-14 1986-10-14 Optical network incorporating holographic data storage and processing

Country Status (1)

Country Link
GB (1) GB2196146B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118015686B (en) * 2024-04-10 2024-06-28 济南超级计算技术研究院 Emotion recognition device and method based on full-simulation photonic neural network

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614191A (en) * 1968-03-29 1971-10-19 Nippon Electric Co Associative memory employing holography
US3614192A (en) * 1969-12-18 1971-10-19 Perkin Elmer Corp Holographic logic operator for an optical data processing system
US3658402A (en) * 1969-07-04 1972-04-25 Nippon Electric Co Hologram graphic data tablet
GB1293748A (en) * 1970-07-20 1972-10-25 Plessey Co Ltd A method of and apparatus for holographic recording
US3841729A (en) * 1972-01-20 1974-10-15 Mitsubishi Electric Corp Data retrieval system
US3909112A (en) * 1971-10-18 1975-09-30 Hitachi Ltd Optical processing apparatus
GB1445722A (en) * 1972-11-02 1976-08-11 Philips Electronic Associated Holographic informations-storage
GB1447804A (en) * 1972-09-09 1976-09-02 Hitachi Ltd Apparatus for making holograms
GB1506557A (en) * 1971-02-19 1978-04-05 Siemens Ag Methods of holographic data storage
GB1506558A (en) * 1971-02-19 1978-04-05 Siemens Ag Methods of holographic data storage
GB2002919A (en) * 1977-08-01 1979-02-28 Plessey Co Ltd Improvements in or relating to holographic data storage systems
GB2046467A (en) * 1979-03-13 1980-11-12 British Broadcasting Corp Holographic digital data recording

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614191A (en) * 1968-03-29 1971-10-19 Nippon Electric Co Associative memory employing holography
US3658402A (en) * 1969-07-04 1972-04-25 Nippon Electric Co Hologram graphic data tablet
US3614192A (en) * 1969-12-18 1971-10-19 Perkin Elmer Corp Holographic logic operator for an optical data processing system
GB1293748A (en) * 1970-07-20 1972-10-25 Plessey Co Ltd A method of and apparatus for holographic recording
GB1506557A (en) * 1971-02-19 1978-04-05 Siemens Ag Methods of holographic data storage
GB1506558A (en) * 1971-02-19 1978-04-05 Siemens Ag Methods of holographic data storage
US3909112A (en) * 1971-10-18 1975-09-30 Hitachi Ltd Optical processing apparatus
US3841729A (en) * 1972-01-20 1974-10-15 Mitsubishi Electric Corp Data retrieval system
GB1447804A (en) * 1972-09-09 1976-09-02 Hitachi Ltd Apparatus for making holograms
GB1445722A (en) * 1972-11-02 1976-08-11 Philips Electronic Associated Holographic informations-storage
GB2002919A (en) * 1977-08-01 1979-02-28 Plessey Co Ltd Improvements in or relating to holographic data storage systems
GB2046467A (en) * 1979-03-13 1980-11-12 British Broadcasting Corp Holographic digital data recording

Also Published As

Publication number Publication date
GB2196146A (en) 1988-04-20
GB8624633D0 (en) 1987-03-18

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Legal Events

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