CA996381A - System for recording redundant holograms - Google Patents

System for recording redundant holograms

Info

Publication number
CA996381A
CA996381A CA156,698A CA156698A CA996381A CA 996381 A CA996381 A CA 996381A CA 156698 A CA156698 A CA 156698A CA 996381 A CA996381 A CA 996381A
Authority
CA
Canada
Prior art keywords
holograms
recording redundant
redundant
recording
redundant holograms
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
CA156,698A
Other languages
English (en)
Other versions
CA156698S (en
Inventor
Edward C. Fox
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 CA996381A publication Critical patent/CA996381A/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
    • G03H1/32—Systems for obtaining speckle elimination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
CA156,698A 1971-12-09 1972-11-16 System for recording redundant holograms Expired CA996381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20638971A 1971-12-09 1971-12-09

Publications (1)

Publication Number Publication Date
CA996381A true CA996381A (en) 1976-09-07

Family

ID=22766155

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,698A Expired CA996381A (en) 1971-12-09 1972-11-16 System for recording redundant holograms

Country Status (14)

Country Link
US (1) US3756684A (it)
JP (1) JPS5215229B2 (it)
AR (1) AR207204A1 (it)
AT (1) AT340175B (it)
AU (1) AU474868B2 (it)
BE (1) BE792522A (it)
BR (1) BR7208530D0 (it)
CA (1) CA996381A (it)
DE (1) DE2259727C3 (it)
ES (1) ES409224A1 (it)
FR (1) FR2162501B1 (it)
GB (1) GB1399288A (it)
IT (1) IT971030B (it)
NL (1) NL7216415A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130338A (en) * 1976-08-16 1978-12-19 Rca Corporation Hologram having expanded viewing area
GB8616381D0 (en) * 1986-07-04 1986-08-13 Ridout G T Decorative surface
DE69222733T2 (de) * 1991-10-31 1998-03-12 Yokogawa Electric Corp Nipkowscheibe für konfokalen optischen Scanner
US5258863A (en) * 1992-02-21 1993-11-02 Eastman Kodak Company Method for effecting illumination of an arbitrary aperture
US5963346A (en) * 1997-12-12 1999-10-05 Northrop Grumman Corporation Scatter noise reduction in holographic storage systems by two-step write
US6016210A (en) * 1997-12-15 2000-01-18 Northrop Grumman Corporation Scatter noise reduction in holographic storage systems by speckle averaging
US6118560A (en) * 1998-02-06 2000-09-12 Northrop Grumman Corporation Scatter noise reduction in holographic storage systems by signal-noise orthogonalization
JP4013928B2 (ja) * 2004-07-15 2007-11-28 セイコーエプソン株式会社 照明装置、非球面レンズの設計方法、非球面レンズ及びプロジェクタ
CN114859392B (zh) * 2022-03-24 2024-06-21 西北核技术研究所 一种利用针孔阵列测量软x射线能注量的测量系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405614A (en) * 1965-12-01 1968-10-15 Bell Telephone Labor Inc Apparatus for producing a fly's eye lens
US3545854A (en) * 1966-06-17 1970-12-08 Gen Electric Semiconductor mask making
US3529887A (en) * 1967-02-20 1970-09-22 Texas Instruments Inc Multiple image system
DE1572836A1 (de) * 1967-08-10 1970-02-26 Siemens Ag Anordnung zur holographischen Aufnahme und Wiedergabe von Objekten
US3658403A (en) * 1968-06-20 1972-04-25 Rca Corp High fidelity readout of a hologram performing the function of a complex wave modifying structure
GB1280996A (en) * 1968-06-20 1972-07-12 Rca Corp Holography
US3689129A (en) * 1971-04-14 1972-09-05 Michael Jay Lurie High resolution, redundant coherent wave imaging apparatus employing pinhole array

Also Published As

Publication number Publication date
US3756684A (en) 1973-09-04
JPS5215229B2 (it) 1977-04-27
ATA1047172A (de) 1977-03-15
AR207204A1 (es) 1976-09-22
DE2259727A1 (de) 1973-06-14
ES409224A1 (es) 1975-12-16
GB1399288A (en) 1975-07-02
IT971030B (it) 1974-04-30
JPS4866451A (it) 1973-09-12
FR2162501B1 (it) 1976-10-29
DE2259727C3 (de) 1981-02-19
AU474868B2 (en) 1976-08-05
AT340175B (de) 1977-11-25
AU4975872A (en) 1974-06-13
BE792522A (fr) 1973-03-30
FR2162501A1 (it) 1973-07-20
DE2259727B2 (de) 1980-06-04
NL7216415A (it) 1973-06-13
BR7208530D0 (pt) 1973-09-25

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