CA980615A - Redundant fraunhofer recording system - Google Patents

Redundant fraunhofer recording system

Info

Publication number
CA980615A
CA980615A CA157,035A CA157035A CA980615A CA 980615 A CA980615 A CA 980615A CA 157035 A CA157035 A CA 157035A CA 980615 A CA980615 A CA 980615A
Authority
CA
Canada
Prior art keywords
fraunhofer
redundant
recording system
recording
redundant 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
CA157,035A
Other languages
English (en)
Other versions
CA157035S (en
Inventor
Thomas E.J. Gayeski
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
Application granted granted Critical
Publication of CA980615A publication Critical patent/CA980615A/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
    • G03H1/04—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)
CA157,035A 1971-12-09 1972-11-20 Redundant fraunhofer recording system Expired CA980615A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA980615A true CA980615A (en) 1975-12-30

Family

ID=22766299

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,035A Expired CA980615A (en) 1971-12-09 1972-11-20 Redundant fraunhofer recording system

Country Status (15)

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

Families Citing this family (10)

* 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
JPS5618066Y2 (fr) * 1977-04-06 1981-04-27
JPS55144477U (fr) * 1979-04-03 1980-10-16
JPS5911582U (ja) * 1982-07-14 1984-01-24 松下電器産業株式会社 スピ−カシステム
JPS6011576U (ja) * 1983-07-01 1985-01-26 オンキヨー株式会社 スピ−カ−システム
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 (fr) * 2002-07-10 2004-01-22 De La Rue International Limited Dispositif de securite a variabilite optique

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
AT336312B (de) 1977-04-25
JPS5215230B2 (fr) 1977-04-27
NL7216413A (fr) 1973-06-13
FR2162622B1 (fr) 1974-08-02
SE381756B (sv) 1975-12-15
ATA1047372A (de) 1976-08-15
GB1399289A (en) 1975-07-02
DE2260238A1 (de) 1973-06-14
ES409185A1 (es) 1976-01-01
BR7208532D0 (pt) 1973-09-25
IT971522B (it) 1974-05-10
US3749469A (en) 1973-07-31
BE792523A (fr) 1973-03-30
JPS4866452A (fr) 1973-09-12
AU474659B2 (en) 1976-07-29
AR212903A1 (es) 1978-11-15
AU4975572A (en) 1974-06-13
FR2162622A1 (fr) 1973-07-20

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