BE794494A - - Google Patents

Info

Publication number
BE794494A
BE794494A BE126847A BE794494DA BE794494A BE 794494 A BE794494 A BE 794494A BE 126847 A BE126847 A BE 126847A BE 794494D A BE794494D A BE 794494DA BE 794494 A BE794494 A BE 794494A
Authority
BE
Belgium
Application number
BE126847A
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.)
Publication date
Publication of BE794494A publication Critical patent/BE794494A/xx

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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Communication System (AREA)
BE126847A 1972-03-24 BE794494A (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 (1)

Publication Number Publication Date
BE794494A true BE794494A (fr) 1974-08-05

Family

ID=5840050

Family Applications (1)

Application Number Title Priority Date Filing Date
BE126847A BE794494A (fr) 1972-03-24

Country Status (11)

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

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

Also Published As

Publication number Publication date
LU66940A1 (de)
NO141068C (no) 1980-01-09
US4135251A (en) 1979-01-16
DK156473A (da) 1982-04-27
FR2371039A1 (fr) 1978-06-09
GB1502256A (en) 1978-03-01
DE2214396C2 (de) 1983-04-07
IT1019539B (it) 1977-11-30
FR2371039B1 (fr) 1980-11-07
NO141068B (no) 1979-09-24
DE2214396A1 (de) 1978-02-23
CA1028879A (fr) 1978-04-04
NO120173L (no) 1977-10-19
NL7303414A (nl) 1977-12-30

Similar Documents

Publication Publication Date Title
FR2182238B1 (fr)
FR2371039B1 (fr)
FR2197297B1 (fr)
JPS49134055A (fr)
JPS5123244B2 (fr)
JPS4910928U (fr)
JPS4877612A (fr)
JPS5135988Y2 (fr)
JPS522749Y1 (fr)
JPS5217591B2 (fr)
JPS48104618U (fr)
JPS4971088A (fr)
JPS4963382U (fr)
JPS4973670U (fr)
JPS4888775A (fr)
JPS4974796A (fr)
AU5742173A (fr)
CH584643A5 (fr)
BG17993A1 (fr)
DD102531A5 (fr)
AU463856A (fr)
CH585703A5 (fr)
CH585182A5 (fr)
CH585123A5 (fr)
CH591483A5 (fr)

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19860131