EP1614961A1 - Kfz-Beleuchtungseinrichtung mit einem Reflektor, der mit verschiedenen Lampen kompatible ist - Google Patents

Kfz-Beleuchtungseinrichtung mit einem Reflektor, der mit verschiedenen Lampen kompatible ist Download PDF

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Publication number
EP1614961A1
EP1614961A1 EP05291437A EP05291437A EP1614961A1 EP 1614961 A1 EP1614961 A1 EP 1614961A1 EP 05291437 A EP05291437 A EP 05291437A EP 05291437 A EP05291437 A EP 05291437A EP 1614961 A1 EP1614961 A1 EP 1614961A1
Authority
EP
European Patent Office
Prior art keywords
orifice
reflector
lamp holder
lamp
zones
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Withdrawn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
EP05291437A
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English (en)
French (fr)
Inventor
Jean-François Delourme
Nicolas Simmet
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.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
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 Valeo Vision SAS filed Critical Valeo Vision SAS
Publication of EP1614961A1 publication Critical patent/EP1614961A1/de
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/17—Discharge light sources
    • F21S41/172—High-intensity discharge light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • F21S41/198—Snap-fit attachments

Definitions

  • the invention relates to a vehicle lighting device, in which the reflector is adapted to receive several types of lamp holders receiving different lamp models, such as halogen lamps and discharge lamps.
  • This reflector comprises a mounting hole of the lamp holder whose shape is adapted to receive both a lamp holder for a halogen lamp that a lamp holder for discharge lamp.
  • the invention finds applications in the field of the automobile and, in particular, in the field of lighting for a motor vehicle. It finds, in particular, applications in the installation and fixing of lamp holders on a projector reflector.
  • vehicle lighting devices are provided with light sources which can be of different kinds.
  • the lighting devices, or projectors, located at the front of the vehicles are each equipped with at least one light source which may be a halogen lamp or a discharge lamp.
  • a projector regardless of the model of the lamp, it is mounted so as to be placed inside a reflector.
  • the lamp is mounted on a lamp holder, itself attached to the reflector.
  • the lamp holder provides a mechanical connection between the lamp and the reflector.
  • a high voltage module ensures the power supply of the lamp.
  • D1 lamp and D2 lamp there are two types of lamps, called D1 lamp and D2 lamp, currently used in the projectors.
  • Each of these lamps has a discharge bulb fixed, removably or not depending on the models, to the high voltage module at the location of a bulb foot.
  • the discharge lamp is attached to a lamp holder.
  • the discharge bulb is placed in the middle of an optical reflector, via a lamp holder.
  • This lamp holder has the role of supporting the bulb and centering the bulb inside the reflector.
  • the reflector is provided with a through hole, partially traversed by the lamp holder.
  • the lamp holder is fixed integrally to the reflector at the time of mounting the projector.
  • halogen lamps there are currently many types of lamps, including lamps such as H1, H4, H7, H10, H11, HB3, HB4 currently used in projectors.
  • the invention is, in particular, advantageously applied to H7 and H11 type lamps.
  • Each of these lamps has a halogen bulb attached to a lamp holder.
  • the halogen bulb is placed in the heart of an optical reflector, through the lamp holder.
  • This lamp holder has the role of supporting the bulb and to center the bulb inside the reflector.
  • the reflector is provided with a through hole, partially traversed by the lamp holder.
  • the lamp holder is fixed integrally to the reflector at the time of mounting the projector.
  • a lamp holder for a halogen lamp has a shape different from a lamp holder for a discharge lamp.
  • each reflector has an orifice adapted to receive a particular lamp holder, that is to say a lamp holder for halogen lamp or a lamp holder for discharge lamp.
  • each reflector is manufactured for the purpose of receiving a particular lamp model.
  • FIG. 1 there is shown an example of a front view of a reflector for receiving a lamp holder for discharge lamp, hereinafter referred to as a discharge lamp or xenon.
  • a discharge lamp or xenon a lamp holder for discharge lamp
  • the reflector 1 containing a port 2 for receiving a discharge lamp holder.
  • This orifice 2 has a rectangular base shape, some of whose sides comprise an arc of a circle. More specifically, this orifice has two lengths 3 and 4 and two widths 5 and 6.
  • the term "lengths" are the sides of the orifice 2 of larger dimensions and "widths", the sides of smaller dimensions.
  • the lengths 3 and 4 are symmetrical with respect to a vertical axis Y.
  • the length 3 comprises a first rectilinear zone 3a and a second rectilinear zone 3c.
  • a curved zone 3b connects the first rectilinear zone 3a and the second rectilinear zone 3c.
  • the curved zone 3b forms an arc of a circle.
  • the length 4 comprises two rectilinear zones 4a and 4c and a curved zones 4b.
  • the curved zones 3b and 4b of the lengths 3 and 4 are two circular arcs of the same circle of center O. In this example of orifice 2, the lengths 3 and 4 have a size of 15 millimeters.
  • the widths 5 and 6 are asymmetrical.
  • the width 5, located on the upper part of the reflector, comprises a central rectilinear zone 5a, two rectilinear lateral zones 5b and 5c, two circular zones, or in the form of circular arc portions, 5d and 5e and two vertical zones 5f and 5g.
  • the central rectilinear zone 5a has a dimension of 6 millimeters.
  • the rectilinear lateral zones 5b and 5c form, with the first rectilinear zones 3a and 4a of the lengths 3 and 4, right angles.
  • the circular or curved zones 5d and 5e connect the lateral zones 5b and 5c with the vertical zones.
  • These vertical zones 5f and 5g connect the zones in arc portions 5d and 5e with the central zone 5a.
  • the width 5 has a total dimension (between the two ends of the lateral zones 5b and 5c) of 14 millimeters.
  • the width 6, located in the lower part of the reflector 1, comprises a curved central zone 6a and two rectilinear zones 6b and 6c.
  • the central zone 6a forms a semicircle.
  • the rectilinear zones 6b and 6c connect the lengths 3 and 4 to the central zone 6a. These rectilinear zones 6b and 6c form, with the second rectilinear zones 3c and 4c of the lengths 3 and 4, right angles.
  • Such an orifice 2 is intended to receive a lamp holder for a discharge lamp.
  • An example of a lamp holder for discharge lamp D1 is shown in FIG. 1B. More specifically, this FIG. 1B shows a back view of such a lamp holder, that is to say a view from the opposite side to the reflector.
  • the lamp holder 7 comprises a fastening section 8 intended to be introduced into the orifice 2 of the reflector 1.
  • This fastening section 8 comprises, on its contour, fixing lugs intended to be crimped onto the receiver.
  • the lamp holder 7 is fixed on the reflector 1 by means of fastening tabs introduced inside the reflector via the orifice 2; these fixing lugs are then crimped on the inner face of the reflector, around the orifice 2.
  • the lamp holder 7 is thus kept integral with the reflector.
  • the lamp holder 7 comprises three fastening tabs 8a, 8b and 8c.
  • the fastening lugs 8a and 8c are symmetrical with respect to a vertical axis Y.
  • the fastening lug 8b is located perpendicular to the lugs 8a and 8c, in the upper part of the lamp holder.
  • This fixing lug 8b is intended to be crimped along the width 5 of the orifice 2.
  • the fastening lugs 8a and 8c are intended to be crimped along, respectively, the lengths 4 and 3 of the orifice 2.
  • FIG. 2A shows an example of a reflector orifice intended to receive a lamp holder for a halogen lamp, hereinafter referred to as a halogen lamp holder.
  • the orifice 2 is substantially circular.
  • This orifice 2 of the reflector 1 is intended to receive a lamp holder of the type shown in FIG. 2B.
  • This lamp holder 17 has a fastening section 9 of substantially round shape.
  • This attachment section 9 has four fixing lugs 9a, 9b, 9c and 9d. These fixing lugs are intended to be crimped along the contour of the orifice 2.
  • the shape of the orifice 2 of a reflector 1 is specifically adapted to receive a particular model of lamp holder, namely a discharge lamp holder or a halogen lamp holder.
  • the orifice 2 of a reflector 1 intended to receive a halogen lamp holder (FIG. 2A)
  • the fixing section of the discharge lamp holder be smaller than the width of the reflector orifice.
  • the fixing lugs of the discharge lamp holder are too far from the contour of the orifice of the halogen lamp reflector to ensure the fixing of the discharge lamp holder.
  • the fixing lugs of the halogen lamp holder are too far away from the widths of the orifice of the reflector for a gas discharge lamp. secure the halogen lamp holder.
  • the invention proposes a vehicle headlight in which the reflector has an orifice adapted to different models of lamp holders.
  • the reflector of the projector of the invention can receive both a lamp holder for halogen lamp or a lamp holder for discharge lamp.
  • the reflector is therefore common for different types of lamps.
  • the invention also relates to a vehicle comprising such a lighting device.
  • FIG. 3 there is shown a sectional view of a lamp holder for discharge lamp mounted on a reflector according to the invention. More precisely, this FIG. 3 shows a discharge lamp 10 mounted on a lamp holder 7. This lamp holder 7 provides the connection between the bulb of the discharge lamp 10 and the high voltage module 3. It also ensures the fixation of said high-voltage module 3 and of the lamp 10 on the reflector 1. This fixing is carried out by means of fixing lugs, of which only the legs 8b and 8d are visible in this figure.
  • the principle of mounting the lamp holder on the reflector is the same when the lamp holder is adapted to receive a halogen lamp.
  • Figure 4 shows in more detail the orifice 2 of Figure 3. More specifically, Figure 4 shows a front view of the reflector of the invention.
  • This reflector 1 comprises the orifice 2, centered in an OXY mark.
  • the orifice 2, in the invention has two lengths 13 and 14 and two widths 15 and 16.
  • the "widths" of the orifice are the horizontal sides of the orifice in the representation of FIG.
  • Orifice 2 has a rectangular base shape, in which a circle of center O is inscribed.
  • the lengths 13 and 14 are identical and symmetrical with respect to the Y axis.
  • the length 13 comprises a first rectilinear zone 13a and a second rectilinear zone 13c.
  • a curved zone 13b connects the first rectilinear zone 13a to the second rectilinear zone 13c.
  • Curved area 13b forms an arc.
  • the length 14 comprises two rectilinear zones 14a and 14c and a curved zone 14b.
  • Curved areas 13b and 14b of lengths 13 and 14 are two circular arcs of a same circle of center O.
  • the lengths 13 and 14 have a dimension of 13.3 mm. These lengths are centered on the Y axis of the lamp.
  • the shape of these lengths 13 and 14 is substantially the same as that of the lengths 3 and 4 of the reflector for discharge lamp holder of the prior art, but their dimensions are different. Indeed, the lengths 13 and 14 are shorter than the lengths 3 and 4 of the prior art.
  • a discharge lamp holder according to the prior art can not be introduced into the orifice of a reflector according to the invention. This difference in size has a safe role in the device of the invention.
  • the widths 15 and 16 are different.
  • the width 15, located on the upper part of the reflector 1, comprises a central rectilinear zone 15a, two rectilinear lateral zones 15b and 15c, two circular zones 15d and 15e and two vertical zones 15f and 15g.
  • the rectilinear lateral zones 15b and 15c form, with the first rectilinear zones 13a and 14a of the lengths 13 and 14, right angles.
  • Circular areas (or arcuate or curved portions) 15d and 15e connect the side areas 15b and 15c with the vertical areas.
  • These vertical zones 15f and 15g connect the circular zones 15d and 15e with the central zone 15a.
  • the width 16, located in the lower part of the reflector 1, has a very fragmented form, forming two kinds of stairs joining a central area 16a. More precisely, the width 16 comprises a central rectilinear zone 16a, two rectilinear lateral zones 16b and 16c, two lateral vertical zones 16d and 16e, two oblique zones 16f and 16g, two intermediate rectilinear zones 16h and 16i and two central vertical zones 16j and 16d. 16k.
  • the rectilinear lateral zones 16b and 16c form, with the rectilinear zones 13c and 14c of the lengths 13 and 14, right angles.
  • the lateral vertical zones 16d and 16e connect the rectilinear lateral zones 16b and 16c with the oblique zones 16f and 16g.
  • the oblique zones 16f and 16g may be, according to different exemplary embodiments, rectilinear portions or curved portions of the arcuate type.
  • the intermediate rectilinear zones 16h and 16i connect the oblique zones 16f and 16g with the central vertical zones 16j and 16k.
  • the two central vertical zones 16j and 16k are connected to each other by the central rectilinear zone 16a.
  • the width 15 has a total dimension (between the two ends of the lateral zones 15b and 15c) of 14 millimeters.
  • the central rectilinear zone 15a has a dimension of 8.1 mm.
  • the central rectilinear zone 16a has a dimension of 6.1 mm.
  • the widths 15 and 16 are therefore different in size and shape. In this way, a discharge lamp holder can not be mounted upside down on the reflector. Only one position of the discharge lamp holder is therefore allowed in the orifice of the reflector of the invention. In other words, the dissymmetry of the orifice acts as a keying element.
  • the shape of the orifice 2 of the device of the invention ensures a perfect geometric positioning by asymmetry of shape.
  • FIG. 5 there is shown a perspective view of the rear of a reflector 1 according to the invention.
  • This FIG. 5 shows that the reflector 1 has a rounded shape and the orifice 2 is made in the bottom of the reflector.
  • This orifice 2 is intended to receive a lamp holder such as those shown in FIGS. 6A and 7A.
  • Fig. 6A shows a perspective view of a lamp holder for a discharge lamp, or xenon.
  • this lamp holder 7 comprises several sections and, in particular, an upper section 18.
  • This upper section 18 has an opening 19 in which the discharge lamp is mounted.
  • This opening 19 is substantially rectangular.
  • the upper section 18 also has a fastening section 8. It is this fastening section 8 which is introduced into the orifice 2 of the reflector.
  • This fastening section 8 comprises fastening tabs 8a, 8b, 8c and 8d.
  • These brackets are preferably four in number. They are distributed on the four sides of the opening 19.
  • the brackets 8a and 8c are identical in size.
  • the brackets 8b and 8d have different sizes.
  • the four brackets of the lamp holder 7 are placed along the two lengths 13 and 14 and the two widths 15 and 16 of the orifice 2.
  • the tabs 8a and 8c are placed along the lengths 13 and 14.
  • the tab 8b is placed along the width 15 and the tab 8d along the width 16 of the orifice 2.
  • FIG. 6B shows the attachment section 8 of the lamp holder 7 after insertion into the orifice 2 of the reflector.
  • FIG. 6B thus shows the reflector in a front view after insertion of the lamp holder and before crimping of the fixing lugs.
  • the size of the fastening tabs 8a and 8c is substantially smaller than that of the lengths 13 and 8c. 14 of the orifice 2 so that they can be placed along these lengths with a minimum clearance. It is the same with the tab 8b and the width 15 and with the tab 8d and the width 16.
  • the size of the fastening tabs in the device of the invention is designed to be small enough to allow their insertion into the orifice of the reflector but large enough to allow the fixing of the lamp holder on the reflector.
  • FIG. 7A shows a perspective view of a lamp holder 17 for a halogen lamp.
  • This lamp holder 17 has several sections and, in particular, an upper section 22.
  • This upper section 22 has an opening 21 in which the halogen lamp is mounted.
  • This opening 21 is substantially rectangular.
  • the upper section 22 also has a fixing section 9. It is this attachment section 9 which is introduced into the orifice 2 of the reflector.
  • This attachment section 9 includes fastening tabs 9a, 9b, 9c and 9d. These brackets can be four in number. They are distributed on the four sides of the opening 21. In the embodiment of FIG. 7A, two parts of fastening tabs 9a and 9a ', of small dimensions, are placed on the same side of the opening 21.
  • leg portions 9a and 9a ' may be independent, as shown in FIG. 7A. They can also be joined to form a single leg, as shown in Figure 7B. It is understood that, for practical reasons, the other brackets of the lamp holder can also be divided into two parts.
  • the fastening lugs 9a and 9c have an identical size.
  • the fixing lugs 8a and 8c may have identical or different sizes, but smaller than the size of the lengths 13 and 14 of the orifice 2.
  • FIG. 7B there is shown the attachment section 9 of the lamp holder 17 after introduction into the orifice 2 of the reflector.
  • FIG. 7B thus shows the reflector according to a front view after insertion of the lamp holder and before crimping of the fixing lugs.
  • the size of the fastening lugs 8a and 8c is substantially smaller than that of the lengths 13 and 14 of the orifice 2 so that they can be placed along these lengths with a minimum clearance. It is the same for the legs 9b and 9d with the widths 15 and 16.
  • the dimension of the fixing lugs in the device of the invention is designed to be small enough to allow their insertion into the orifice of the reflector but large enough to allow the lamp holder to be attached to the reflector.
  • the lamp holder 17 when the fastening lugs 9a to 9d have been crimped against the inner wall 20 of the reflector 1, the lamp holder 17 is fixed to the reflector 1. It is also understood that since the lugs 9b and 9d are of the same length , the lamp holder 17 can be inserted in one direction or the other in the orifice 2. Indeed, as explained above, depending on the positioning of the filament in the halogen bulb, a halogen lamp can be used for a traffic on the right or for traffic on the left. In the invention, the lamp holder 17 can be placed in one direction in the reflector (for example with the fixing lug 9b in the upper part of the orifice 2) or in the opposite direction in the reflector (c ').
  • the discharge and halogen lamp holders have 4 fixing lugs. These four tabs allow, on the one hand, a centering of the lamp holder in the orifice and, on the other hand, complete the keying system of the widths of the orifice. In addition, these four brackets allow to improve the vibration resistance of the lighting device. In particular, it provides vibration tests that meet the high specifications required for use on heavy vehicles.
  • the reflector 1 is compatible with halogen lamps and xenon lamps.
  • the reflector 1 of the invention can be used for both right-hand and left-hand traffic. It suffices for this to change the position of the lamp holder 17 in the orifice 2 of the reflector 1.
EP05291437A 2004-07-09 2005-07-01 Kfz-Beleuchtungseinrichtung mit einem Reflektor, der mit verschiedenen Lampen kompatible ist Withdrawn EP1614961A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0407726A FR2872885B1 (fr) 2004-07-09 2004-07-09 Dispositif d'eclairage pour vehicule a reflecteur compatible avec plusieurs modeles de lampes

Publications (1)

Publication Number Publication Date
EP1614961A1 true EP1614961A1 (de) 2006-01-11

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EP05291437A Withdrawn EP1614961A1 (de) 2004-07-09 2005-07-01 Kfz-Beleuchtungseinrichtung mit einem Reflektor, der mit verschiedenen Lampen kompatible ist

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US (1) US7703962B2 (de)
EP (1) EP1614961A1 (de)
JP (1) JP2006024567A (de)
FR (1) FR2872885B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107208846B (zh) * 2015-01-23 2020-04-14 维雅比祖诺有限责任公司 模块式led灯结构
US10554135B2 (en) 2018-01-25 2020-02-04 Nxp B.V. Apparatus and method for improved small load performance of a dual output resonant converter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2123989A7 (de) * 1971-01-28 1972-09-15 Hoffacker Josef
FR2175644A1 (de) * 1972-03-14 1973-10-26 Gallasso Jean Claude
FR2499674A2 (fr) * 1979-12-04 1982-08-13 Cibie Projecteurs Dispositif de fixation d'une lampe sur le reflecteur d'un projecteur
US20020060912A1 (en) * 2000-11-21 2002-05-23 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh High-pressure discharge lamp for motor vehicle headlights
US20030128550A1 (en) * 2002-01-10 2003-07-10 Asahi Rise Co., Ltd. Vehicle headlamp unit and vehicle headlight with the headlamp unit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534305A (en) * 1978-08-31 1980-03-10 Fujitsu Ltd Head position detecting system
FR2474143A1 (fr) 1979-12-04 1981-07-24 Cibie Projecteurs Dispositif de fixation d'une lampe sur le reflecteur d'un projecteur
SE8200040L (sv) * 1981-02-09 1982-08-10 Cibie Projecteurs Anordning for fastsettning av en lampa pa en stralkastares reflektor
JPH0631505Y2 (ja) * 1989-10-16 1994-08-22 ヒロセ電機株式会社 表示灯装置
JPH0628902A (ja) * 1992-07-08 1994-02-04 Stanley Electric Co Ltd 車両用照明灯
JP3116716B2 (ja) * 1994-03-14 2000-12-11 ウシオ電機株式会社 自動車用ハロゲン電球
JPH10199304A (ja) * 1997-01-17 1998-07-31 Stanley Electric Co Ltd ヘッドランプ光源変換用のアダプタ
DE19855411A1 (de) * 1998-12-01 2000-06-08 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Lampe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2123989A7 (de) * 1971-01-28 1972-09-15 Hoffacker Josef
FR2175644A1 (de) * 1972-03-14 1973-10-26 Gallasso Jean Claude
FR2499674A2 (fr) * 1979-12-04 1982-08-13 Cibie Projecteurs Dispositif de fixation d'une lampe sur le reflecteur d'un projecteur
US20020060912A1 (en) * 2000-11-21 2002-05-23 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh High-pressure discharge lamp for motor vehicle headlights
US20030128550A1 (en) * 2002-01-10 2003-07-10 Asahi Rise Co., Ltd. Vehicle headlamp unit and vehicle headlight with the headlamp unit

Also Published As

Publication number Publication date
US7703962B2 (en) 2010-04-27
US20060007695A1 (en) 2006-01-12
JP2006024567A (ja) 2006-01-26
FR2872885B1 (fr) 2007-05-11
FR2872885A1 (fr) 2006-01-13

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