FR2995448B1 - OPTICAL DEVICE FOR EMISSION AND DETECTION OF LIGHT RAYS - Google Patents

OPTICAL DEVICE FOR EMISSION AND DETECTION OF LIGHT RAYS Download PDF

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Publication number
FR2995448B1
FR2995448B1 FR1258622A FR1258622A FR2995448B1 FR 2995448 B1 FR2995448 B1 FR 2995448B1 FR 1258622 A FR1258622 A FR 1258622A FR 1258622 A FR1258622 A FR 1258622A FR 2995448 B1 FR2995448 B1 FR 2995448B1
Authority
FR
France
Prior art keywords
detection
light rays
emission
optical device
optical
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.)
Active
Application number
FR1258622A
Other languages
French (fr)
Other versions
FR2995448A1 (en
Inventor
Vincent Costes
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.)
Centre National dEtudes Spatiales CNES
Original Assignee
Centre National dEtudes Spatiales CNES
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 Centre National dEtudes Spatiales CNES filed Critical Centre National dEtudes Spatiales CNES
Priority to FR1258622A priority Critical patent/FR2995448B1/en
Publication of FR2995448A1 publication Critical patent/FR2995448A1/en
Priority to FR2100933A priority patent/FR3106933B1/en
Application granted granted Critical
Publication of FR2995448B1 publication Critical patent/FR2995448B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/04—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light by periodically varying the intensity of light, e.g. using choppers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
    • G02B26/0883—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements the refracting element being a prism
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/58—Means for changing the camera field of view without moving the camera body, e.g. nutating or panning of optics or image sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/41—Extracting pixel data from a plurality of image sensors simultaneously picking up an image, e.g. for increasing the field of view by combining the outputs of a plurality of sensors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

L'invention concerne un dispositif (1) optique de prise de vue, configuré pour la prise de vue d'une scène (9) comprenant N zones (10), ledit dispositif (1) étant caractérisé en ce qu'il comprend : - une surface (7) de détection de rayons lumineux, - une pluralité de N déflecteurs (3) optiques disposés dans une pupille (4, 5) du dispositif (1) optique, o lesdits déflecteurs (3) optiques étant configurés pour dévier des rayons lumineux provenant des N zones (10) de la scène (9) vers la surface (7) de détection, o afin de superposer optiquement les N zones (10) de la scène (9) sur la surface (7) de détection.The invention relates to an optical shooting device (1), configured for shooting a scene (9) comprising N zones (10), said device (1) being characterized in that it comprises: - a surface (7) for detecting light rays, - a plurality of N optical deflectors (3) arranged in a pupil (4, 5) of the optical device (1), o said optical deflectors (3) being configured to deflect rays light coming from the N zones (10) of the scene (9) towards the detection surface (7), in order to optically superimpose the N zones (10) of the scene (9) on the detection surface (7).

FR1258622A 2012-09-13 2012-09-13 OPTICAL DEVICE FOR EMISSION AND DETECTION OF LIGHT RAYS Active FR2995448B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1258622A FR2995448B1 (en) 2012-09-13 2012-09-13 OPTICAL DEVICE FOR EMISSION AND DETECTION OF LIGHT RAYS
FR2100933A FR3106933B1 (en) 2012-09-13 2021-02-01 Optical device for emitting and detecting light rays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1258622A FR2995448B1 (en) 2012-09-13 2012-09-13 OPTICAL DEVICE FOR EMISSION AND DETECTION OF LIGHT RAYS

Related Child Applications (1)

Application Number Title Priority Date Filing Date
FR2100933A Division FR3106933B1 (en) 2012-09-13 2021-02-01 Optical device for emitting and detecting light rays

Publications (2)

Publication Number Publication Date
FR2995448A1 FR2995448A1 (en) 2014-03-14
FR2995448B1 true FR2995448B1 (en) 2021-04-23

Family

ID=48521028

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1258622A Active FR2995448B1 (en) 2012-09-13 2012-09-13 OPTICAL DEVICE FOR EMISSION AND DETECTION OF LIGHT RAYS
FR2100933A Active FR3106933B1 (en) 2012-09-13 2021-02-01 Optical device for emitting and detecting light rays

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR2100933A Active FR3106933B1 (en) 2012-09-13 2021-02-01 Optical device for emitting and detecting light rays

Country Status (1)

Country Link
FR (2) FR2995448B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2776049B1 (en) * 1998-03-13 2000-08-04 Olivier Caillaud PROJECTOR FOR DIFFUSING A CONTROLLED FLOW AND ENERGY MODEL
DE19904914A1 (en) * 1999-02-06 2000-08-10 Bodenseewerk Geraetetech Image resolution detector arrangement
US7626150B2 (en) * 2007-03-05 2009-12-01 Raytheon Company System and method for capturing image data over a wide field of view with high resolution
US9354448B2 (en) * 2008-06-04 2016-05-31 Koninklijke Philips N.V. Lighting apparatus
DE102009024884B4 (en) * 2009-06-09 2019-08-22 Airbus Defence and Space GmbH Optical arrangement for imaging objects in different directions

Also Published As

Publication number Publication date
FR3106933B1 (en) 2024-02-23
FR2995448A1 (en) 2014-03-14
FR3106933A1 (en) 2021-08-06

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