FR2042873A5 - - Google Patents

Info

Publication number
FR2042873A5
FR2042873A5 FR7012042A FR7012042A FR2042873A5 FR 2042873 A5 FR2042873 A5 FR 2042873A5 FR 7012042 A FR7012042 A FR 7012042A FR 7012042 A FR7012042 A FR 7012042A FR 2042873 A5 FR2042873 A5 FR 2042873A5
Authority
FR
France
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
FR7012042A
Other languages
French (fr)
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.)
American Optical Corp
Original Assignee
American Optical 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 American Optical Corp filed Critical American Optical Corp
Application granted granted Critical
Publication of FR2042873A5 publication Critical patent/FR2042873A5/fr
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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Holo Graphy (AREA)
FR7012042A 1969-04-04 1970-04-02 Expired FR2042873A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81351069A 1969-04-04 1969-04-04

Publications (1)

Publication Number Publication Date
FR2042873A5 true FR2042873A5 (enExample) 1971-02-12

Family

ID=25212594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7012042A Expired FR2042873A5 (enExample) 1969-04-04 1970-04-02

Country Status (8)

Country Link
US (1) US3640599A (enExample)
AT (1) AT307078B (enExample)
CH (1) CH521610A (enExample)
DE (1) DE2013921C3 (enExample)
FR (1) FR2042873A5 (enExample)
GB (1) GB1307609A (enExample)
IL (1) IL34029A (enExample)
NL (1) NL7004573A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2098456A1 (enExample) * 1970-07-16 1972-03-10 Texas Instruments Inc

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144660B2 (enExample) * 1971-10-18 1976-11-30
US3867009A (en) * 1972-05-20 1975-02-18 Romuald Pawluczyk Holographic microscope with suppression of coherent noise
US4130338A (en) * 1976-08-16 1978-12-19 Rca Corporation Hologram having expanded viewing area
FR2449301A1 (fr) * 1979-02-16 1980-09-12 Thomson Csf Dispositif optique de copie d'objets plans
US4478490A (en) * 1981-11-02 1984-10-23 Hughes Aircraft Company Noise reduction in coherent systems
GB2201525B (en) * 1987-02-21 1990-10-31 Ferranti Plc Manufacture of holographic optical elements
GB8711883D0 (en) * 1987-05-20 1987-06-24 Hugle W B Speckle reduction in laser replayed holographic images
US8437059B2 (en) * 2010-01-21 2013-05-07 Technion Research & Development Foundation Limited Method for reconstructing a holographic projection
CN110095969B (zh) * 2018-10-23 2021-03-16 郑州轻工业学院 一种基于单个slm抑制计算全息再现像斑点噪声的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2098456A1 (enExample) * 1970-07-16 1972-03-10 Texas Instruments Inc

Also Published As

Publication number Publication date
DE2013921C3 (de) 1974-01-03
CH521610A (de) 1972-04-15
NL7004573A (enExample) 1970-10-06
AT307078B (de) 1973-05-10
IL34029A0 (en) 1970-05-21
GB1307609A (en) 1973-02-21
DE2013921B2 (de) 1973-06-14
US3640599A (en) 1972-02-08
DE2013921A1 (de) 1970-10-22
IL34029A (en) 1972-11-28

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Legal Events

Date Code Title Description
ST Notification of lapse