[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE2931368A1 - Vehicle rear viewing system - using optical fibre bundle to provide reduced image on screen incorporated in dashboard - Google Patents

Vehicle rear viewing system - using optical fibre bundle to provide reduced image on screen incorporated in dashboard

Info

Publication number
DE2931368A1
DE2931368A1 DE19792931368 DE2931368A DE2931368A1 DE 2931368 A1 DE2931368 A1 DE 2931368A1 DE 19792931368 DE19792931368 DE 19792931368 DE 2931368 A DE2931368 A DE 2931368A DE 2931368 A1 DE2931368 A1 DE 2931368A1
Authority
DE
Germany
Prior art keywords
image
scene
light guide
fibre bundle
optical fibre
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.)
Withdrawn
Application number
DE19792931368
Other languages
German (de)
Inventor
Bernhard Mueller
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.)
Audi AG
Original Assignee
Audi NSU Auto Union AG
Audi AG
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 Audi NSU Auto Union AG, Audi AG filed Critical Audi NSU Auto Union AG
Priority to DE19792931368 priority Critical patent/DE2931368A1/en
Publication of DE2931368A1 publication Critical patent/DE2931368A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/20Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/22Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle
    • B60R1/23Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view
    • B60R1/26Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view to the rear of the vehicle
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08Catadioptric systems
    • G02B17/0856Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/04Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • G02B6/06Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

The rear receiving system has a condenser lens (7) delivering a reduced image of a scene onto the light input faces (13) of an optical fibre bundle (11) allowing the image to be transmitted to a viewing screen. A concave mirror is closely spaced behind the condenser lens (7) on the opposite side of it to the scene being viewed, with the light input face (13) of the optical fibre bundle (11) on the same side of the condenser lens (7) as the scene, but offset from the common optical axis (A) of the condenser lens (7) and the concave mirror (9). Pref. the imaging screen is formed by the light output ends of the optical fibre bundle, which is embedded in a plastics block with the individual optical fibres splayed outwards from one another.

Description

Auf nahmegerät für-eine ein Bild mittels eines Lichtleiter-Recording device for-an image by means of a light guide-

bündels übertragende Vorrichtung Die Erfindung betrifft ein Aufnahmegerät für eine ein Bild mittels eines Lichtleiterbündels übertragende Vorrichtung gemäß dem Oberbegriff des Anspruchs 1.Bundle transmitting device The invention relates to a recording device for a device according to FIG the preamble of claim 1.

Vorrichtungen, bei denen ein Bild mittels eines Lichtleiterbündels übertragen wird, sind im allgemeinen so aufgebaut, daß in dem Aufnahmegerät eine Sammellinse das zu übertragende Bild einer Szene in einer Bildebene entwirft, in der die Endflächen der einzelnen Lichtleiterfasern des Lichtleiterbündels angeordnet sind. Diese Bildeintrittsfläche des Lichtleiterbündes liegt somit auf der von der Szene abgewandten Seite der Sammellinse. Das in der Bildeintrittsfläche entworfene Bild der Szene ist ein umgekehrtes und seitenverkehrtes Bild der Szene. Die Sammellinse des bekannten Aufnahmegerätes muß, da die Bildeintrittsfläche des Lichtleiterbündels verhältnismäßig klein ist, eine kurze Brennweite aufweisen und entsprechend stark gekrümmt sein. Große Öffnungen der Sammellinse können wegen der entstehenden Abbildungsfehler kaum benutzt werden.Devices in which an image is captured by means of a bundle of optical fibers is transmitted, are generally constructed so that in the recording device a Converging lens designs the image of a scene to be transmitted in an image plane, in which arranged the end faces of the individual optical fibers of the optical fiber bundle are. This image entry surface of the light guide bundle is thus on that of the Scene facing away from the converging lens. The one designed in the picture entry area Image of the scene is an inverted and reversed image of the scene. The collecting lens of the known recording device must, as the image entry surface of the light guide bundle is relatively small, has a short focal length and is correspondingly strong be curved. Large openings in the converging lens can cause aberrations hardly used.

Eine Schwierigkeit, die einer Verwendung des bekannten Aufnahmegerätes für eine Rückblickeinrichtung,beispielsweise in einem PKW, entgegensteht, liegt darin, daß das Bild, welches von der Lichtaustrittsfläche des Lichtleiterbündels selbst oder durch Abbildung mittels einer weiteren Sammellinse auf einem Sichtschirm im Armaturenbrett des Kraftfahrzeugs entworfen wird, gegenüber einem unmittelbar in einem Rückblickspiegel beobachteten Bild einer Szene seitenverkehrt ist.One difficulty associated with using the known recording device for a rearview device, for example in a car, is opposite in that the image, which is from the light exit surface of the light guide bundle itself or by means of a further converging lens on a viewing screen is designed in the dashboard of the motor vehicle, opposite an immediate image of a scene observed in a rearview mirror is reversed.

Der Erfindung liegt die Aufgabe zugrunde, ein gattungsgemäßes Aufnahmegerät dahingehend weiterzuentwickeln, daß es mit hoher Lichtstärke arbeitet und insbesondere auch für eine Rückblickeinrichtung in einem Kraftfahrzeug verwendbar ist.The invention is based on the object of a recording device of the generic type to be further developed in such a way that it works with high light intensity and in particular can also be used for a rear view device in a motor vehicle.

Diese Aufgabe wird mit den Merkmalen des Anspruchs 1 gelöst.This object is achieved with the features of claim 1.

Bei dem erfindungsgemäßen Aufnahmegerät treten die von der Szene kommenden Lichtstrahlen zunächst durch die Sammellinse hindurch, werden dann am Hohlspiegel reflektiert, treten nochmals durch die Sammellinse hindurch und bilden schließlich die Szene in der Bildeintrittsfläche des Lichtleiterbündels ab, welche auf der der Szene zugewandten Seite der Sammellinse liegt.In the case of the recording device according to the invention, those coming from the scene occur Light rays first pass through the converging lens, then are on the concave mirror reflected, pass through the converging lens again and finally form the scene in the image entry surface of the light guide bundle, which is on the Scene facing side of the converging lens lies.

Durch diese Strahlenführung wird die Brechkraft der Sammellinse doppelt ausgenützt. Zusätzlich addiert sich zu dieser doppelt ausgenützten Brechkraft noch die Brechkraft des Hohlspiegels.This beam guidance doubles the refractive power of the converging lens exploited. In addition, this doubly used refractive power is added the refractive power of the concave mirror.

Mit dem erfindungsgemäßen Aufnahmegerät wird somit ein stark verkleinertes Bild der Szene trotz verhältnismäßig großer Brennweite der Sammellinse und des Hohlspiegels erzeugt. Dadurch kann die Sammellinse mit großer Öffnung (etwa der eines herkömmlichen Rückblickspiegels entsprechend) verwendet werden, wodurch ein lichtstarkes Bild der Szene entsteht. Trotzdem aber baut das erfindungsgemäße Aufnahmegerät kurz, so daß eine kompakte Abbildungseinheit geschaffen ist, die überall dort einsetzbar ist, wo ein mittels eines Lichtleiterbündels zu übertragendes Bild einer Szene erzeugt wird.With the recording device according to the invention, there is thus a greatly reduced size Image of the scene despite the relatively large focal length the converging lens and the concave mirror. This allows the converging lens with a large opening (e.g. that of a conventional rearview mirror) can be used, whereby a bright image of the scene is created. Nevertheless, the invention builds Recording device short, so that a compact imaging unit is created that can be used anywhere can be used where an image to be transmitted by means of a light guide bundle a scene is generated.

Mit den Merkmalen des Anspruchs 2 wird erreicht, daß die Bildeintritts fläche außerhalb der zur Abbildung der Szene wirksamen Öffnung der Sammellinse angeordnet werden kann und damit die Lichtstärke des Systems nicht beeinträchtigt.With the features of claim 2 it is achieved that the image entry area arranged outside the effective for imaging the scene opening of the converging lens can be and thus not impair the light intensity of the system.

Der Anspruch 3 kennzeichnet die Verwendung des erfindungsgemäßen Aufnahmegerätes in einer Rückblickeinrichtung eines Kraftfahrzeugs. Mit dieser Rückblickeinrichtung wird in einem beispielsweise im Armaturenbrett des Kraftfahrzeugs angeordneten Sichtgerät, das das Bildwiedergabeteil enthält, ein Bild der Szene erzeugt, welches voll der durch einen Rückblickspiegel hindurch betrachteten Szene entspricht.Claim 3 characterizes the use of the recording device according to the invention in a rearview device of a motor vehicle. With this rearview device is in a display device arranged, for example, in the dashboard of the motor vehicle, which contains the image reproduction part, generates an image of the scene which is full of the corresponds to the scene viewed through a rearview mirror.

Die Erfindung wird im folgenden anhand schematischer Zeichnungen beispielsweise und mit weiteren Einzelheiten erläutert.The invention is illustrated below with reference to schematic drawings, for example and explained with further details.

Es stellen dar: Fig. 1 einen Schnitt durch ein Aufnahmegerät und Fig. 2 einen Schnitt durch ein Wiedergabegerät einer Rückblickeinrichtung für Kraftfahrzeuge.The figures show: FIG. 1 a section through a recording device and FIG Fig. 2 shows a section through a playback device of a rear view device for motor vehicles.

Gemäß Fig. 1 weist ein Aufnahmegerät ein Gehäuse 3 auf, dessen einer Szene zugewandte Seite mit einer Glasscheibe 5 verschlossen ist. In dem Gehäuse 3 ist eine Sammellinse 7 und dieser unmittelbar benachbart ein Hohlspiegel 9 angeordnet. Desweiteren endet im Gehäuse 3 ein Lichtleiterbündel 11 in einer Bildeintrittsfläche 13. Sowohl die Glasscheibe 5 als auch die Bildeintrittsfläche 13 sind relativ zur strichpunktiert eingezeichneten optischen Achse A des optischen Systems aus Sammellinse 7 und Hohlspiegel 9 versetzt.According to FIG. 1, a recording device has a housing 3, one of which The side facing the scene is closed with a pane of glass 5. In the case 3 is a converging lens 7 and a concave mirror 9 is arranged directly adjacent to it. Furthermore, a light guide bundle 11 ends in the housing 3 in an image entry surface 13. Both the glass pane 5 and the image entry surface 13 are relative to the Optical axis A of the optical system of the converging lens, shown in dash-dotted lines 7 and concave mirror 9 offset.

Die beschriebene Anordnung arbeitet wie folgt: Von einem Gegenstandspunkt ausgehendes Licht (gestrichelt eingezeichnet) tritt durch die Glasscheibe 5 in das Gehäuse 3 ein, durchläuft dann die Sammellinse 7, wird am Hohlspiegel 9 reflektiert, durchläuft wiederum die Sammellinse 7 und sammelt sich in einem Bildpunkt in der Bildeintrittsfläche 13.The arrangement described works as follows: From an object point outgoing light (shown in dashed lines) passes through the glass pane 5 into the Housing 3, then passes through the converging lens 7, is reflected on the concave mirror 9, again passes through the converging lens 7 and collects in an image point in the Image entry surface 13.

Die einzelnen Fasern im Lichtleiterbündel 11 übertragen somit das Bild eines Ausschnitts einer Szene. Insgesamt wird das Bild der Szene durch die einzelnen, in der Bildeintrittsfläche 13 endenden Lichtleiterfasern in ein "Rasterbild" zerlegt.The individual fibers in the light guide bundle 11 thus transmit the Image of a section of a scene. Overall, the image of the scene is created by the individual optical fibers ending in the image entry surface 13 into a "raster image" disassembled.

Das Lichtleiterbündel 11 endet gemäß Fig. 2 innerhalb eines Blockes 15 aus Kunststoff, in dem das Lichtleiterbündel 11 aufgeweitet ist und die einzelnen Lichtleiterfasern 17 in kurzen Abstand vor einer Sichtfläche 19 des Blockes 15 enden. In der Sichtfläche 19 ist somit ein Rasterbild der Szene sichtbar. Es versteht sich, daß die Aufweitung des Lichtleiterbündels 1 im Block 15 derart sein kann, daß das in der Sichtfläche 19 beobachtbare Bild in seiner Größe demjenigen Bild entspricht, das bei unmittelbarer Beobachtung der Szene beispielsweise durch einen planen Rückspiegel sichtbar ist.The light guide bundle 11 ends according to FIG. 2 within a block 15 made of plastic, in which the light guide bundle 11 is widened and the individual optical fibers 17 at a short distance in front of a visible surface 19 of block 15 ends. A raster image of the scene is thus visible in the visible area 19. It goes without saying that the expansion of the light guide bundle 1 in block 15 in such a way it can be that the size of the image that can be observed in the viewing area 19 corresponds to that Image corresponds to the direct observation of the scene, for example a flat rearview mirror is visible.

Bei Verwendung der beschriebenen Anordnung als Rückblickeinrichtung in einem Kraftfahrzeug wird durch die Umlenkung des Lichtleiterbündels 11 um 1800 (die Glasscheibe 5 sowie die Sichtfläche 19 zeigen nach hinten) so umgedreht, daß in der Sichtfläche 19 ein Bild beobachtbar ist, welches einem durch einen Rückspiegel betrachteten Bild gleicht.When using the described arrangement as a rear view device In a motor vehicle, the deflection of the light guide bundle 11 is around 1800 (The pane of glass 5 and the visible surface 19 point to the rear) turned so that an image can be observed in the viewing area 19, which one can see through a rearview mirror viewed image is the same.

LeerseiteBlank page

Claims (2)

Aufnahmegerät für eine ein Bild mittels eines Lichtleiterbündels übertragende Vorrichtung Patentansprüche: 1. Aufnahmegerät für eine ein Bild mittels eines Lichtleiterbündels übertragende Vorrichtung, mit einer Sammellinse, welche in einer Bildeintrittsfläche eines Lichtleiterbündels ein verkleinertes Bild einer Szene erzeugt, d a d u r c h g e k e n n z e i c h n e t , daß auf der von der Szene abgewandten Seite der Sammellinse (7) in kurzem Abstand von dieser ein Hohlspiegel (9) angeordnet ist und daß sich die Bildeintrittsfläche (13) des Lichtleiterbündels (11) auf der der Szene zugewandten Seite der Sammellinse befindet.Recording device for transmitting an image by means of a light guide bundle Device claims: 1. Recording device for an image by means of a light guide bundle transmitting device, with a converging lens, which is in an image entry surface a light guide bundle generates a reduced image of a scene, d a d u r c h e k e k e n n n n z e i n e t that on the side facing away from the scene of the Converging lens (7) is arranged at a short distance from this a concave mirror (9) and that the image entry surface (13) of the light guide bundle (11) on the Scene facing side of the converging lens is located. 2. Aufnahmegerät nach Anspruch 1, d a d u r c h g e -k e n n z e i c h n e t , daß die Bildeintrittsfläche (13) des Lichtleiterbündels (11) relativ zur optischen Achse A des aus der Sammellinse (7) und dem Hohlspiegel (9) bestehenden optischen Systems versetzt ist.2. Recording device according to claim 1, d a d u r c h g e -k e n n z e i c h n e t that the image entry surface (13) of the light guide bundle (11) is relative to the optical axis A of the converging lens (7) and the concave mirror (9) optical system is offset. B. Verwendung des Aufnahmegerätes nach Anspruch 1 oder 2 für eine Rückblickeinrichtung in einem Kraftfahrzeug mit einem Bildwiedergabeteil, d a d u r c h g e k e n n -z e i c h n e t , daß das Bildwiedergabeteil durch die in einem Block (15) aus Kunststoff eingebetteten Endflächen der Lichtleiterfasern(17) des aufgeweiteten Lichtleiterbündels gebildet ist.B. Use of the recording device according to claim 1 or 2 for a Rearview device in a motor vehicle with an image display part, d a d u r c h g e k e n n -z e i c h n e t that the image display part through the in one Block (15) of plastic embedded end faces of the optical fibers (17) of the expanded light guide bundle is formed.
DE19792931368 1979-08-02 1979-08-02 Vehicle rear viewing system - using optical fibre bundle to provide reduced image on screen incorporated in dashboard Withdrawn DE2931368A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792931368 DE2931368A1 (en) 1979-08-02 1979-08-02 Vehicle rear viewing system - using optical fibre bundle to provide reduced image on screen incorporated in dashboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792931368 DE2931368A1 (en) 1979-08-02 1979-08-02 Vehicle rear viewing system - using optical fibre bundle to provide reduced image on screen incorporated in dashboard

Publications (1)

Publication Number Publication Date
DE2931368A1 true DE2931368A1 (en) 1981-02-19

Family

ID=6077454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792931368 Withdrawn DE2931368A1 (en) 1979-08-02 1979-08-02 Vehicle rear viewing system - using optical fibre bundle to provide reduced image on screen incorporated in dashboard

Country Status (1)

Country Link
DE (1) DE2931368A1 (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083769A2 (en) * 1982-01-07 1983-07-20 August-Wilhelm Gelmke Rear view mirror device for a vehicle
DE3200928A1 (en) * 1982-01-14 1983-07-21 Klöckner-Humboldt-Deutz AG, 5000 Köln Exterior rearview system
US4969707A (en) * 1987-06-19 1990-11-13 Hopkins Ralph C Fiber optics viewing device
DE29600859U1 (en) * 1996-01-19 1996-05-30 Hohe GmbH & Co. KG, 97903 Collenberg Light guide on the inside mirror
EP0764861A2 (en) * 1995-09-20 1997-03-26 General Electric Company Optical coupling systems with bend
EP1004916A1 (en) * 1998-11-25 2000-05-31 Donnelly Corporation Wide angle imaging system for vehicle
US6201642B1 (en) 1999-07-27 2001-03-13 Donnelly Corporation Vehicular vision system with a wide angle lens including a diffractive element
US6717610B1 (en) 1998-11-25 2004-04-06 Donnelly Corporation Wide angle image capture system for vehicle
US6757109B2 (en) 1999-07-27 2004-06-29 Donnelly Corporation Plastic lens system for vehicle imaging system
US6822563B2 (en) 1997-09-22 2004-11-23 Donnelly Corporation Vehicle imaging system with accessory control
US7005974B2 (en) 2002-04-19 2006-02-28 Donnelly Corporation Vehicle imaging system
US7697027B2 (en) 2001-07-31 2010-04-13 Donnelly Corporation Vehicular video system
US7859565B2 (en) 1993-02-26 2010-12-28 Donnelly Corporation Vision system for a vehicle including image processor
US8162518B2 (en) 2006-08-11 2012-04-24 Donnelly Corporation Adaptive forward lighting system for vehicle
US8222588B2 (en) 1996-03-25 2012-07-17 Donnelly Corporation Vehicular image sensing system
US9018577B2 (en) 2007-08-17 2015-04-28 Magna Electronics Inc. Vehicular imaging system with camera misalignment correction and capturing image data at different resolution levels dependent on distance to object in field of view
US9940528B2 (en) 2004-12-23 2018-04-10 Magna Electronics Inc. Driver assistance system for vehicle

Cited By (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083769A3 (en) * 1982-01-07 1984-06-06 August-Wilhelm Gelmke Rear view mirror device for a vehicle
EP0083769A2 (en) * 1982-01-07 1983-07-20 August-Wilhelm Gelmke Rear view mirror device for a vehicle
DE3200928A1 (en) * 1982-01-14 1983-07-21 Klöckner-Humboldt-Deutz AG, 5000 Köln Exterior rearview system
US4969707A (en) * 1987-06-19 1990-11-13 Hopkins Ralph C Fiber optics viewing device
US7859565B2 (en) 1993-02-26 2010-12-28 Donnelly Corporation Vision system for a vehicle including image processor
US5774608A (en) * 1995-09-20 1998-06-30 General Electric Company Optical coupling systems with bend
EP0764861A2 (en) * 1995-09-20 1997-03-26 General Electric Company Optical coupling systems with bend
EP0764861A3 (en) * 1995-09-20 1999-09-22 General Electric Company Optical coupling systems with bend
DE29600859U1 (en) * 1996-01-19 1996-05-30 Hohe GmbH & Co. KG, 97903 Collenberg Light guide on the inside mirror
US8492698B2 (en) 1996-03-25 2013-07-23 Donnelly Corporation Driver assistance system for a vehicle
US8481910B2 (en) 1996-03-25 2013-07-09 Donnelly Corporation Vehicular image sensing system
US8324552B2 (en) 1996-03-25 2012-12-04 Donnelly Corporation Vehicular image sensing system
US8222588B2 (en) 1996-03-25 2012-07-17 Donnelly Corporation Vehicular image sensing system
US6822563B2 (en) 1997-09-22 2004-11-23 Donnelly Corporation Vehicle imaging system with accessory control
US6717610B1 (en) 1998-11-25 2004-04-06 Donnelly Corporation Wide angle image capture system for vehicle
EP1004916A1 (en) * 1998-11-25 2000-05-31 Donnelly Corporation Wide angle imaging system for vehicle
US6922292B2 (en) 1999-07-27 2005-07-26 Donnelly Corporation Wide angle imaging system
US6757109B2 (en) 1999-07-27 2004-06-29 Donnelly Corporation Plastic lens system for vehicle imaging system
US6201642B1 (en) 1999-07-27 2001-03-13 Donnelly Corporation Vehicular vision system with a wide angle lens including a diffractive element
US8629768B2 (en) 1999-08-12 2014-01-14 Donnelly Corporation Vehicle vision system
US8203443B2 (en) 1999-08-12 2012-06-19 Donnelly Corporation Vehicle vision system
US10046702B2 (en) 2001-07-31 2018-08-14 Magna Electronics Inc. Control system for vehicle
US8405725B2 (en) 2001-07-31 2013-03-26 Donnelly Corporation Vehicular video processor module
US10611306B2 (en) 2001-07-31 2020-04-07 Magna Electronics Inc. Video processor module for vehicle
US7697027B2 (en) 2001-07-31 2010-04-13 Donnelly Corporation Vehicular video system
US9834142B2 (en) 2001-07-31 2017-12-05 Magna Electronics Inc. Driving assist system for vehicle
US9191574B2 (en) 2001-07-31 2015-11-17 Magna Electronics Inc. Vehicular vision system
US9376060B2 (en) 2001-07-31 2016-06-28 Magna Electronics Inc. Driver assist system for vehicle
US9656608B2 (en) 2001-07-31 2017-05-23 Magna Electronics Inc. Driver assist system for vehicle
US7265656B2 (en) 2002-04-19 2007-09-04 Donnelly Corporation Vehicle imaging system
US7005974B2 (en) 2002-04-19 2006-02-28 Donnelly Corporation Vehicle imaging system
US11308720B2 (en) 2004-12-23 2022-04-19 Magna Electronics Inc. Vehicular imaging system
US9940528B2 (en) 2004-12-23 2018-04-10 Magna Electronics Inc. Driver assistance system for vehicle
US12118806B2 (en) 2004-12-23 2024-10-15 Magna Electronics Inc. Vehicular imaging system
US10509972B2 (en) 2004-12-23 2019-12-17 Magna Electronics Inc. Vehicular vision system
US8162518B2 (en) 2006-08-11 2012-04-24 Donnelly Corporation Adaptive forward lighting system for vehicle
US8434919B2 (en) 2006-08-11 2013-05-07 Donnelly Corporation Adaptive forward lighting system for vehicle
US9018577B2 (en) 2007-08-17 2015-04-28 Magna Electronics Inc. Vehicular imaging system with camera misalignment correction and capturing image data at different resolution levels dependent on distance to object in field of view
US10726578B2 (en) 2007-08-17 2020-07-28 Magna Electronics Inc. Vehicular imaging system with blockage determination and misalignment correction
US11328447B2 (en) 2007-08-17 2022-05-10 Magna Electronics Inc. Method of blockage determination and misalignment correction for vehicular vision system
US11908166B2 (en) 2007-08-17 2024-02-20 Magna Electronics Inc. Vehicular imaging system with misalignment correction of camera
US9972100B2 (en) 2007-08-17 2018-05-15 Magna Electronics Inc. Vehicular imaging system comprising an imaging device with a single image sensor and image processor for determining a totally blocked state or partially blocked state of the single image sensor as well as an automatic correction for misalignment of the imaging device

Similar Documents

Publication Publication Date Title
DE2931368A1 (en) Vehicle rear viewing system - using optical fibre bundle to provide reduced image on screen incorporated in dashboard
EP0662273B1 (en) Video projection system
DE3529026C2 (en)
DE3219511C2 (en) Optical lighting system for endoscopes
DE69724602T2 (en) LENS SYSTEM FOR PROJECTION TELEVISION
DE2801146C3 (en) Movable arrangement for an endoscope in order to be able to change the viewing direction
EP0286733A2 (en) Wide-angle lens for endoscopes
DE19653595C1 (en) Information display system for at least one person
DE102008024789A1 (en) Stereo endoscope
EP0416222A2 (en) Display for vehicles
DE102007030880B4 (en) Device for detecting an object scene
DE102010016915A1 (en) confocal
DE3817885A1 (en) LENS SYSTEM FOR ENDOSCOPE LENSES
DE2458306A1 (en) Optical system for endoscopes with inclined field of view - has extremely small external diameters
EP1664901A1 (en) Device for the representation of optical information by means of a virtual image in particular in a motor vehicle
DE3421220A1 (en) DEVICE FOR IMAGING OBJECTS ARRANGED AT AN IMAGE LEVEL
DE69109984T2 (en) Optical system with a large field of view and a large opening, in particular for the night vision channel of an episcope and an episcope equipped with such an optical system.
DE10223107A1 (en) Device for imaging objects
DE3525526C2 (en) Motion picture film camera with viewfinder extension
EP0088281B1 (en) Display device, especially for vehicles
DE10055259B4 (en) Optical device for avoiding the blind spot of an automotive exterior mirror
DE2447040A1 (en) Rear view unit for vehicles - using fibre optic bundle to give wide angle view with no blind spot
DE3021791A1 (en) PHOTOGRAPHIC LENS WITH CHANGEABLE Focal Length
WO2005120900A1 (en) Rearview optical system (instead of a rearview mirror in a motor vehicle
DE2840535A1 (en) ARRANGEMENT FOR DIRECT RADIATION OF LIGHT IN SIGNALING DEVICES

Legal Events

Date Code Title Description
8130 Withdrawal