FR2371039A1 - Procede pour realiser la memorisation optique sequentielle, incoherente, redondante et codee d'informations - Google Patents

Procede pour realiser la memorisation optique sequentielle, incoherente, redondante et codee d'informations

Info

Publication number
FR2371039A1
FR2371039A1 FR7310307A FR7310307A FR2371039A1 FR 2371039 A1 FR2371039 A1 FR 2371039A1 FR 7310307 A FR7310307 A FR 7310307A FR 7310307 A FR7310307 A FR 7310307A FR 2371039 A1 FR2371039 A1 FR 2371039A1
Authority
FR
France
Prior art keywords
information
inconsistent
redundant
optical storage
sequential
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.)
Granted
Application number
FR7310307A
Other languages
English (en)
French (fr)
Other versions
FR2371039B1 (enExample
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of FR2371039A1 publication Critical patent/FR2371039A1/fr
Application granted granted Critical
Publication of FR2371039B1 publication Critical patent/FR2371039B1/fr
Granted 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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/06—Processes or apparatus for producing holograms using incoherent light
    • 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
    • G03H1/18—Particular processing of hologram record carriers, e.g. for obtaining blazed holograms
    • 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
    • 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
    • G03H1/0486—Improving or monitoring the quality of the record, e.g. by compensating distortions, aberrations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Optical Communication System (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR7310307A 1972-03-24 1973-03-22 Procede pour realiser la memorisation optique sequentielle, incoherente, redondante et codee d'informations Granted FR2371039A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2214396A DE2214396C2 (de) 1972-03-24 1972-03-24 Verfahren zur sequentiellen, nichtkohärenten, redundanten, optischen Datenspeicherung

Publications (2)

Publication Number Publication Date
FR2371039A1 true FR2371039A1 (fr) 1978-06-09
FR2371039B1 FR2371039B1 (enExample) 1980-11-07

Family

ID=5840050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7310307A Granted FR2371039A1 (fr) 1972-03-24 1973-03-22 Procede pour realiser la memorisation optique sequentielle, incoherente, redondante et codee d'informations

Country Status (11)

Country Link
US (1) US4135251A (enExample)
BE (1) BE794494A (enExample)
CA (1) CA1028879A (enExample)
DE (1) DE2214396C2 (enExample)
DK (1) DK156473A (enExample)
FR (1) FR2371039A1 (enExample)
GB (1) GB1502256A (enExample)
IT (1) IT1019539B (enExample)
LU (1) LU66940A1 (enExample)
NL (1) NL7303414A (enExample)
NO (1) NO141068C (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8518510D0 (en) * 1985-07-23 1985-08-29 Martin P L Combined holographic & photographic camera
US4947299A (en) * 1990-01-02 1990-08-07 Lin Ming Hung Holographic decorative lamp
IL101570A0 (en) * 1992-04-10 1992-12-30 Amir Alon Method and apparatus for reading data
IL106009A0 (en) * 1993-06-14 1993-10-20 Amir Alon Method and apparatus for the simultaneous writing of data on an optical disk
IL107181A0 (en) * 1993-10-04 1994-01-25 Nogatech Ltd Optical disk reader
US6020985A (en) * 1998-01-30 2000-02-01 Siros Technologies, Inc. Multilayer reflection microhologram storage in tape media
US6327171B1 (en) * 1998-03-20 2001-12-04 Pioneer Electronic Corporation Digital signal recording/reproducing method
US6038709A (en) * 1999-01-06 2000-03-21 Kent; Dorothy M. Toilet plunger holder and cover
JP4442162B2 (ja) * 2003-08-27 2010-03-31 Ｔｄｋ株式会社 ホログラフィック記録再生システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143086A (en) * 1965-08-13 1969-02-19 Ibm Information correlating
US3778128A (en) * 1972-05-30 1973-12-11 Rca Corp Gated holographic coding system for reducing alignment requirements

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV700/70 *

Also Published As

Publication number Publication date
GB1502256A (en) 1978-03-01
LU66940A1 (de)
NO141068B (no) 1979-09-24
NO120173L (no) 1977-10-19
DE2214396C2 (de) 1983-04-07
IT1019539B (it) 1977-11-30
US4135251A (en) 1979-01-16
NO141068C (no) 1980-01-09
FR2371039B1 (enExample) 1980-11-07
DK156473A (da) 1982-04-27
DE2214396A1 (de) 1978-02-23
BE794494A (enExample) 1974-08-05
NL7303414A (nl) 1977-12-30
CA1028879A (en) 1978-04-04

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Legal Events

Date Code Title Description
ST Notification of lapse