GB1189675A - Information Storage. - Google Patents

Information Storage.

Info

Publication number
GB1189675A
GB1189675A GB23181/67A GB2318167A GB1189675A GB 1189675 A GB1189675 A GB 1189675A GB 23181/67 A GB23181/67 A GB 23181/67A GB 2318167 A GB2318167 A GB 2318167A GB 1189675 A GB1189675 A GB 1189675A
Authority
GB
United Kingdom
Prior art keywords
beams
data
light
patterns
polarization
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
GB23181/67A
Other languages
English (en)
Inventor
Robert Lewis Lamberts
Harvey Orlo Hoadley
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 US551056A external-priority patent/US3408656A/en
Priority claimed from US551054A external-priority patent/US3407405A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1189675A publication Critical patent/GB1189675A/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
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/126—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by photographic or thermographic registration
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
GB23181/67A 1966-05-18 1967-05-18 Information Storage. Expired GB1189675A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US551056A US3408656A (en) 1966-05-18 1966-05-18 Method and appartus for recording composite diffraction grating pattern
US551054A US3407405A (en) 1966-05-18 1966-05-18 Recorder for producing composite diffraction grating pattern

Publications (1)

Publication Number Publication Date
GB1189675A true GB1189675A (en) 1970-04-29

Family

ID=27069640

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23181/67A Expired GB1189675A (en) 1966-05-18 1967-05-18 Information Storage.

Country Status (6)

Country Link
BE (1) BE698532A (enrdf_load_stackoverflow)
CH (1) CH462508A (enrdf_load_stackoverflow)
FR (1) FR1522937A (enrdf_load_stackoverflow)
GB (1) GB1189675A (enrdf_load_stackoverflow)
NL (1) NL6706909A (enrdf_load_stackoverflow)
SE (1) SE336487B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4987349A (enrdf_load_stackoverflow) * 1972-12-22 1974-08-21
US4014603A (en) * 1973-11-05 1977-03-29 Hoechst Aktiengesellschaft Method of holographic recording

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH589897A5 (enrdf_load_stackoverflow) * 1975-08-14 1977-07-29 Landis & Gyr Ag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4987349A (enrdf_load_stackoverflow) * 1972-12-22 1974-08-21
US4014603A (en) * 1973-11-05 1977-03-29 Hoechst Aktiengesellschaft Method of holographic recording

Also Published As

Publication number Publication date
BE698532A (enrdf_load_stackoverflow) 1967-11-16
NL6706909A (enrdf_load_stackoverflow) 1967-11-20
CH462508A (fr) 1968-09-15
SE336487B (enrdf_load_stackoverflow) 1971-07-05
FR1522937A (fr) 1968-04-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees