FR2297432A1 - Perfectionnements aux dispositifs de traitement d'images optiques - Google Patents

Perfectionnements aux dispositifs de traitement d'images optiques

Info

Publication number
FR2297432A1
FR2297432A1 FR7500556A FR7500556A FR2297432A1 FR 2297432 A1 FR2297432 A1 FR 2297432A1 FR 7500556 A FR7500556 A FR 7500556A FR 7500556 A FR7500556 A FR 7500556A FR 2297432 A1 FR2297432 A1 FR 2297432A1
Authority
FR
France
Prior art keywords
laser
transparencies
level
holography
source
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.)
Granted
Application number
FR7500556A
Other languages
English (en)
French (fr)
Other versions
FR2297432B1 (enrdf_load_stackoverflow
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.)
FLEURET JACQUES
Original Assignee
FLEURET JACQUES
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 FLEURET JACQUES filed Critical FLEURET JACQUES
Priority to FR7500556A priority Critical patent/FR2297432A1/fr
Publication of FR2297432A1 publication Critical patent/FR2297432A1/fr
Application granted granted Critical
Publication of FR2297432B1 publication Critical patent/FR2297432B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
FR7500556A 1975-01-09 1975-01-09 Perfectionnements aux dispositifs de traitement d'images optiques Granted FR2297432A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7500556A FR2297432A1 (fr) 1975-01-09 1975-01-09 Perfectionnements aux dispositifs de traitement d'images optiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7500556A FR2297432A1 (fr) 1975-01-09 1975-01-09 Perfectionnements aux dispositifs de traitement d'images optiques

Publications (2)

Publication Number Publication Date
FR2297432A1 true FR2297432A1 (fr) 1976-08-06
FR2297432B1 FR2297432B1 (enrdf_load_stackoverflow) 1978-08-18

Family

ID=9149560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500556A Granted FR2297432A1 (fr) 1975-01-09 1975-01-09 Perfectionnements aux dispositifs de traitement d'images optiques

Country Status (1)

Country Link
FR (1) FR2297432A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367299A1 (fr) * 1976-10-05 1978-05-05 Eastman Kodak Co Dispositif de balayage pour la formation d'une image en couleurs utilisant un deflecteur travaillant par diffraction

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2141815A1 (enrdf_load_stackoverflow) * 1971-06-12 1973-01-26 Philips Nv
FR2153089A1 (enrdf_load_stackoverflow) * 1971-09-18 1973-04-27 Philips Nv

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2141815A1 (enrdf_load_stackoverflow) * 1971-06-12 1973-01-26 Philips Nv
FR2153089A1 (enrdf_load_stackoverflow) * 1971-09-18 1973-04-27 Philips Nv

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ARTICLE DE H. MINEMOTO ET AL "HOLOGRAPHIC DEBLURRING FILTER MADE WITH FLYING SPOT SCANNER EXPOSURE DEVICE"JAPANESE JOURNAL OF APPLIED PHYSICS", VOLUME 13, NO.6, JUIN 1974, PAGES 975 A 983 *
ARTICLE DE J. DONJON ET AL "A POCKELS-EFFECT LIGHT VALVE: PHOTOTITUS. APPLICATIONS TO OPTICAL IMAGE PROCESSING" DANS "IEEE TRANSACTIONS ON ELECTRON DEVICES", VOLUME ED-20, NO. 11, 1973, PAGES 1037 A 1042 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367299A1 (fr) * 1976-10-05 1978-05-05 Eastman Kodak Co Dispositif de balayage pour la formation d'une image en couleurs utilisant un deflecteur travaillant par diffraction

Also Published As

Publication number Publication date
FR2297432B1 (enrdf_load_stackoverflow) 1978-08-18

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Legal Events

Date Code Title Description
ST Notification of lapse