ES409185A1 - Un sistema de registro de hologramas de fraunhofer redun- dantes. - Google Patents

Un sistema de registro de hologramas de fraunhofer redun- dantes.

Info

Publication number
ES409185A1
ES409185A1 ES409185A ES409185A ES409185A1 ES 409185 A1 ES409185 A1 ES 409185A1 ES 409185 A ES409185 A ES 409185A ES 409185 A ES409185 A ES 409185A ES 409185 A1 ES409185 A1 ES 409185A1
Authority
ES
Spain
Prior art keywords
hologram
recording
reduning
recording system
fraunhofer
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
ES409185A
Other languages
English (en)
Spanish (es)
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of ES409185A1 publication Critical patent/ES409185A1/es
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
    • 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
    • G03H1/32—Systems for obtaining speckle elimination
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2223/00—Optical components
    • G03H2223/12—Amplitude mask, e.g. diaphragm, Louver filter
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2223/00—Optical components
    • G03H2223/19—Microoptic array, e.g. lens array

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
ES409185A 1971-12-09 1972-12-01 Un sistema de registro de hologramas de fraunhofer redun- dantes. Expired ES409185A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20642271A 1971-12-09 1971-12-09

Publications (1)

Publication Number Publication Date
ES409185A1 true ES409185A1 (es) 1976-01-01

Family

ID=22766299

Family Applications (1)

Application Number Title Priority Date Filing Date
ES409185A Expired ES409185A1 (es) 1971-12-09 1972-12-01 Un sistema de registro de hologramas de fraunhofer redun- dantes.

Country Status (15)

Country Link
US (1) US3749469A (enExample)
JP (1) JPS5215230B2 (enExample)
AR (1) AR212903A1 (enExample)
AT (1) AT336312B (enExample)
AU (1) AU474659B2 (enExample)
BE (1) BE792523A (enExample)
BR (1) BR7208532D0 (enExample)
CA (1) CA980615A (enExample)
DE (1) DE2260238A1 (enExample)
ES (1) ES409185A1 (enExample)
FR (1) FR2162622B1 (enExample)
GB (1) GB1399289A (enExample)
IT (1) IT971522B (enExample)
NL (1) NL7216413A (enExample)
SE (1) SE381756B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216927A (en) * 1975-07-30 1977-02-08 Hitachi Ltd Input gear for calculator
US4035055A (en) * 1975-07-30 1977-07-12 Rca Corporation Coherent wave imaging and/or recording technique for reducing the generation of spurious coherent-wave image patterns
US4130338A (en) * 1976-08-16 1978-12-19 Rca Corporation Hologram having expanded viewing area
JPS55144477U (enExample) * 1979-04-03 1980-10-16
GB2317237B (en) * 1996-09-12 2001-04-18 David Gifford Burder Holographic imaging using a lenticular screen
US7471430B1 (en) * 1997-12-15 2008-12-30 The United States Of America As Represented By The Secretary Of The Air Force Holographic image corrector
WO2004008193A1 (en) * 2002-07-10 2004-01-22 De La Rue International Limited Optically variable security device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675983A (en) * 1971-02-16 1972-07-11 Bell Telephone Labor Inc Large capacity digital memory

Also Published As

Publication number Publication date
BR7208532D0 (pt) 1973-09-25
IT971522B (it) 1974-05-10
GB1399289A (en) 1975-07-02
BE792523A (fr) 1973-03-30
ATA1047372A (de) 1976-08-15
FR2162622B1 (enExample) 1974-08-02
US3749469A (en) 1973-07-31
NL7216413A (enExample) 1973-06-13
AR212903A1 (es) 1978-11-15
FR2162622A1 (enExample) 1973-07-20
JPS5215230B2 (enExample) 1977-04-27
AU474659B2 (en) 1976-07-29
SE381756B (sv) 1975-12-15
DE2260238A1 (de) 1973-06-14
CA980615A (en) 1975-12-30
JPS4866452A (enExample) 1973-09-12
AU4975572A (en) 1974-06-13
AT336312B (de) 1977-04-25

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