CN102192456A - Motorcycle projector headlight - Google Patents
Motorcycle projector headlight Download PDFInfo
- Publication number
- CN102192456A CN102192456A CN201110048033XA CN201110048033A CN102192456A CN 102192456 A CN102192456 A CN 102192456A CN 201110048033X A CN201110048033X A CN 201110048033XA CN 201110048033 A CN201110048033 A CN 201110048033A CN 102192456 A CN102192456 A CN 102192456A
- Authority
- CN
- China
- Prior art keywords
- light
- reflecting surface
- distribution patterns
- light distribution
- motorcycle
- 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
Links
Images
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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
- F21S41/338—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having surface portions added to its general concavity
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/17—Arrangement or contour of the emitted light for regions other than high beam or low beam
- F21W2102/18—Arrangement or contour of the emitted light for regions other than high beam or low beam for overhead signs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
A motorcycle projector headlight, comprises: a first reflector; a second reflector located adjacent to the outer side of an opening of the first reflector so as to make the light towards the outer side of the opening of the first reflector from the light emitted from a light source income into the second reflector; a diffusion lens arranged along the radiation direction of the reflection light from the second reflector and composed of a light incoming surface on which the reflection light from the second reflector incomes; an emitting surface for making the reflection light from the second reflector which incomes into the lens from the light incoming surface be emitted as a diffusion light diffusing along the vertical and horizontal directions, wherein the emitting surface is configured to be a concave curved surface, the horizontal cross section of the concave curved surface comprises an elliptical arc being bilateral symmetray relative to the long axis or short axis and bending towards the light incoming surface side and the vertical cross section of the concave curved surface comprises an arc and an elliptical arc bending towards one side on the horizontal surface passing through the center of the circle or ellipse and the light incoming surface side in the circle or ellipse.
Description
Technical field
The present invention relates to motorcycle projection type headlamp, be particularly related to the motorcycle projection type headlamp that can form inclination (bank) light distribution patterns and overhead (overhead) usefulness light distribution patterns, wherein, when described inclination light distribution patterns is used for body sway throw light in the zone of deepening, and described overhead is used for sign etc. is thrown light on light distribution patterns.
Background technology
In the past, in the field of motor automobile head light, the projection type headlamp that is constructed as follows has been proposed, that is: at vehicle body during from orthostatism (with reference to Figure 17 (a)) run-off the straight, prevent that main light distribution patterns P1 run-off the straight (with reference to Figure 17 (b)) because of passing beam etc. from causing Delta Region A (with reference to Figure 17 (the b)) deepening that is surrounded with the last ora terminalis of light distribution patterns P1 by the passing beam after horizontal line H-H and this inclination, when body sway to this Delta Region A throw light on (for example, patent documentation 1).
As shown in figure 18, the projection type headlamp 200 of record has in the patent documentation 1: passing beam is with lamp 210 and be configured in the steering indicating light 220 of this passing beam with the left and right sides of lamp 210 respectively.
Passing beam is to form the headlamp unit that passing beam constitutes with the mode of light distribution patterns P1 (with reference to Figure 19 (a)) with lamp 210, and as shown in figure 18, it and general projection type headlamp are same, have projecting lens 211, light source 212, reflecting surface 213, lampshade (shade) 214 etc.
, blocked by lampshade 214 with lamp 210 according to this passing beam, its picture is carried out projection, thereby form passing beam with light distribution patterns P1 (with reference to Figure 19 (a)) by projecting lens 211 from light source 212 radiation and in the part that the light of reflection takes place reflecting surface 213.
Steering indicating light 220 is the headlamp unit that can switch the additional light distribution patterns P3 shown in the additional light distribution patterns P2 shown in Figure 19 (a) and Figure 19 (b), and shown in Figure 20 (a), Figure 20 (b), it and general projection type headlamp are same, have projecting lens 221, light source 222, reflecting surface 223, but lampshade 224 is different with general projection type headlamp.
Promptly, the lampshade 224 of steering indicating light 220 is except the fastening lampshades 224a that uses in general projection type headlamp, also comprise movable lampshade 224b, this movable lampshade 224b moves between the retreating position shown in the shading position shown in Figure 20 (b) and Figure 20 (a) in response to the on/off of the console switch of direction indicator.
According to this steering indicating light 220, when the console switch of direction indicator disconnects, block from light source 222 radiation and at the movable lampshade 224b that the part that the light of reflection takes place reflecting surface 223 is positioned at the shading position of Figure 20 (b), by projecting lens 221 its picture is carried out projection, form the additional light distribution patterns P2 shown in Figure 19 (a).On the other hand, when connecting the console switch of direction indicator, movable lampshade 224b moves to the retreating position of Figure 20 (a), therefore, block from light source 222 radiation and at the part that the light of reflection the takes place reflecting surface 223 lampshade 224a that is fixed, by projecting lens 221 its picture is carried out projection, form the light distribution patterns P3 shown in Figure 19 (b).Thus, the zone of deepening during to body sway (the Delta Region A that the passing beam that forms with the state that tilts during by horizontal line H-H and body sway surrounds with the last ora terminalis of light distribution patterns P1 is with reference to Figure 17 (b)) throws light on.
Patent documentation 1: TOHKEMY 2008-1306 communique
But, use in the projection type headlamp 200 at the motorcycle of said structure, though (the Delta Region A that the passing beam that is formed obliquely during by horizontal line H-H and body sway surrounds with the last ora terminalis of light distribution patterns P1 of the zone of deepening in the time of can be to body sway, with reference to Figure 17 (b)) throw light on, but, in structure, except passing beam is used lamp 210, two steering indicating lights 220 have also been increased, therefore the problem that exists cost correspondingly to increase.
And, in the projection type headlamp 200 of said structure,, have to additionally increase its special-purpose optical system, the problem that exists cost further to increase in order to be formed for that sign is waited the overhead light distribution patterns that throws light on.
Summary of the invention
The present invention finishes in view of above-mentioned condition, its purpose is, with the cost lower than prior art, inclination light distribution patterns that throw light in the zone of deepening when formation can be formed for body sway (zone that the last ora terminalis of the main light distribution patterns that is formed obliquely during by horizontal line and body sway surrounds) and overhead are with the motorcycle projection type headlamp of light distribution patterns.
In order to address the above problem, the invention of first aspect present invention record provides a kind of motorcycle projection type headlamp, and it has: projecting lens; Light source; Lampshade, it is configured between described projecting lens and the described light source; And the 1st reflecting surface of ellipse of revolution shape, its the 1st focus is set near the described light source, the 2nd focus is set near the last ora terminalis of described lampshade, and, this motorcycle constitutes with the projection type headlamp: blocked by described lampshade from the part of described light source radiation and the light after described the 1st reflecting surface reflects, by described projecting lens its picture is carried out projection, thus, on the vertical screen that is configured in predetermined distance place, the place ahead, form main light distribution patterns, this motorcycle is characterised in that with the projection type headlamp, have: the 2nd reflecting surface, it is configured near the outside of openend of described the 1st reflecting surface, makes from the light that described light source radiation goes out, light towards the outside of the openend of described the 1st reflecting surface incides the 2nd reflecting surface; And diverging lens portion, it is configured on the catoptrical direction of illumination from described the 2nd reflecting surface, and described diverging lens portion comprises: from the light entrance face of the reverberation institute incident of described the 2nd reflecting surface; And exit facet, the diffused light of diffusion about it makes the reverberation from described the 2nd reflecting surface that incides lens inside from described light entrance face become up and down and penetrating, described exit facet constitutes concave curved surface, this concave curved surface comprises in the horizontal cross-section with respect to major axis or minor axis and is left-right symmetry, and to the oval circular arc of described light entrance face lateral bending song or be equivalent to the curve of this ellipse circular arc, and, in vertical cross section, comprise in circle or the ellipse, lean on a last side and the circular arc of described light entrance face lateral bending song to horizontal plane than the center of passing through described circle or ellipse, elliptic arc or be equivalent to this circular arc, the curve of elliptic arc.
Invention according to the first aspect record, the shape of having adjusted exit facet by use (promptly, circular arc of comprising in the oval circular arc that comprises in the horizontal cross-section, the vertical cross section etc. is adjusted) diverging lens portion (promptly, do not use a plurality of lamps), inclination light distribution patterns that in the time of can being formed for body sway throw light in the zone of deepening and overhead light distribution patterns.
That is,, need not as prior art, need a plurality of lamps according to the invention of first aspect record, therefore, can be with cost than the low respective amount of prior art, formation can form the motorcycle projection type headlamp of inclination light distribution patterns and overhead usefulness light distribution patterns.
The invention of second aspect record is characterised in that, in the invention of first aspect record, described the 2nd reflecting surface constitutes recessed reflecting surface, this recessed reflecting surface comprises in the horizontal cross-section that the 1st focus is set near the described light source, the 2nd focus is set near the elliptic arc the described exit facet or is equivalent to the curve of this elliptic arc, and, in vertical cross section, comprise focus and be set near the parabola the described light source or be equivalent to this parabolical curve.
Invention according to the second aspect record, by the effect of the 2nd reflecting surface, the light the light that goes out from light source radiation, towards the outside of the openend of the 1st reflecting surface can be transformed to the light that is rendered as directional light and converges at the center in vertical cross section in the horizontal cross-section.And, because the 2nd focus of the 2nd reflecting surface is set near the exit facet, therefore,, also can make the light that carries out after this conversion incide diverging lens reliably even under the situation of diverging lens portion with respect to the projecting lens miniaturization.And, with the miniaturization that can realize diverging lens portion correspondingly, can guarantee that projecting lens is big with respect to the effective area of diverging lens portion.
The invention of third aspect record is characterised in that, first or the invention of second aspect record in, the shape of described exit facet is adjusted to, make above described main light distribution patterns to form and comprise overhead with light distribution patterns be configured in the additional light distribution patterns of inclination light distribution patterns of the left and right sides of this overhead usefulness light distribution patterns respectively, wherein, described inclination light distribution patterns is used for the zone that the last ora terminalis of the described main light distribution patterns that is formed obliquely to by horizontal line and body sway the time surrounds and throws light on.
Invention according to third aspect record, the shape of having adjusted exit facet by use (promptly, circular arc of comprising in the oval circular arc that comprises in the horizontal cross-section, the vertical cross section etc. is adjusted) diverging lens portion (promptly, do not use a plurality of lamps), thus the inclination light distribution patterns that the zone that comprises deepening when being used for throws light on and overhead additional light distribution patterns can be formed with light distribution patterns to body sway.
That is,,, therefore, can constitute motorcycle projection type headlamp originally with one-tenth than the low respective amount of prior art owing to do not need a plurality of lamps of prior art according to the invention of third aspect record.
The invention of fourth aspect record is characterised in that, in the invention of the first either side record to the third aspect, the shape of described exit facet is adjusted to: make above being in 10 ° on 10 ° on a left side～right with respect to plumb line and being in respect to horizontal line in 1 °～4 ° the rectangular extent, form the overhead light distribution patterns, and, be in respect to plumb line 10 °～45 ° on a left side and right 10 °～45 ° and be in respect to horizontal line above in 1 °～4 ° the rectangular extent, form left bank light distribution patterns and right bank light distribution patterns.
Invention according to the fourth aspect record, the shape of having adjusted exit facet by use (promptly, to the oval circular arc that comprises in the horizontal cross-section, the circular arc that comprises in the vertical cross section etc. is adjusted) diverging lens portion (promptly, do not use a plurality of lamps), can be in left 10 °～right 10 ° with respect to plumb line, and be in respect to horizontal line in the rectangular extent of 1 °～4 ° of tops, form the overhead light distribution patterns, and, be in 10 °～45 ° on 10 °～45 ° on a left side and the right side with respect to plumb line, and be in respect to horizontal line in the rectangular extent of 1 °～4 ° of tops, form left bank light distribution patterns and right bank light distribution patterns.
The invention of the 5th aspect record is characterised in that, in the invention of the first either side record to the third aspect, described diverging lens portion and described projecting lens form as one.
According to the invention of the 5th aspect record,, therefore can realize following purpose etc.: prevent the alignment error of diverging lens portion, and reduce the installation work-hour of diverging lens portion because diverging lens portion and projecting lens form as one.
The invention of the 6th aspect record is characterised in that, in the invention that either side is put down in writing in aspect first to the 5th, described the 2nd reflecting surface is configured near the bottom outside of openend of described the 1st reflecting surface, make from the light that described light source radiation goes out, the light towards the outside, bottom of the openend of described the 1st reflecting surface incides the 2nd reflecting surface, described diverging lens portion is configured on the catoptrical direction of illumination from described the 2nd reflecting surface, on described lampshade, be formed with the opening that the reverberation from described the 2nd reflecting surface is passed through.
According to the invention of the 6th aspect record, can provide diverging lens portion to be configured to more lean on the motorcycle attractive in appearance projection type headlamp of below than the 1st reflecting surface.
According to the present invention, can be with the cost lower than prior art, the zone of deepening when formation can be formed for body sway (zone that the passing beam that forms with the state that tilts during by horizontal line and body sway surrounds with the last ora terminalis of main light distribution patterns such as light distribution patterns) the inclination light distribution patterns that throws light on and the motorcycle projection type headlamp of overhead usefulness light distribution patterns.
Description of drawings
Fig. 1 is the stereogram (omitted lampshade 14) of the motorcycle of embodiments of the present invention with projection type headlamp 100.
Fig. 2 is the longitudinal section that motorcycle shown in Figure 1 is used projection type headlamp 100.
(a) among Fig. 3 is used to illustrate the overhead light distribution patterns P2 that is formed with projection type headlamp 100 by motorcycle shown in Figure 1
OH, inclination light distribution patterns P2
B, passing beam with light distribution patterns P1 (during the vehicle body orthostatism) figure, be to be used to illustrate overhead light distribution patterns P2 (b)
OH, inclination light distribution patterns P2
B, passing beam with light distribution patterns P1 (during inclination) figure.
Fig. 4 is the vertical view that motorcycle shown in Figure 1 is used projection type headlamp 100.
Fig. 5 is the longitudinal section that motorcycle shown in Figure 1 is used projection type headlamp 100.
(a) among Fig. 6 is the vertical view of the projecting lens 11 (comprising diverging lens portion 22) that uses in projection type headlamp 100 at motorcycle shown in Figure 1, (b) is front view, (c) is side view.
Fig. 7 is near the enlarged drawing the diverging lens portion 22.
Fig. 8 is used to illustrate by the 22 feasible light Ray2 from the 2nd reflecting surface 21 of diverging lens portion the figure (horizontal cross-section of diverging lens portion 22) that diffusion forms additional light distribution patterns P2 takes place on left and right directions.
(a) among Fig. 9 is the figure (the vertical cross section of diverging lens portion 22) that schematically represents to take place on above-below direction by the 22 feasible light Ray2 from the 2nd reflecting surface 21 of diverging lens portion the state of diffusion, (b) is to be used to illustrate the figure (the vertical cross section of diverging lens portion 22) that can adjust the diffusion of above-below direction by the exit facet 22b that adjusts diverging lens portion 22.
Figure 10 is the shape that is used to illustrate by the exit facet 22b that adjusts diverging lens portion 22, makes the light Ray2 from the 2nd reflecting surface 21 diffusion take place and the figure of formation uniform light distribution pattern on left and right directions.
Figure 11 is the shape that is used to illustrate by the exit facet 22b that adjusts diverging lens portion 22, makes light Ray2 from the 2nd reflecting surface 21 that diffusion take place on left and right directions and forms the figure of central brighter than both sides light distribution patterns.
Figure 12 is that the horizontal line obtained according to standard (ECE Reg.113) of expression beguine is more by the figure of the illumination (upper limit illumination that each is regional) in last zone.
Figure 13 comprises overhead light distribution patterns P2
OHWith inclination light distribution patterns P2
BThe example of additional light distribution patterns P2.
Figure 14 is the longitudinal section that motorcycle shown in Figure 1 is used the variation 1 of projection type headlamp 100.
Figure 15 is the figure that is used to illustrate the variation of projecting lens 11 and diverging lens portion 22.
Figure 16 is the longitudinal section that motorcycle shown in Figure 1 is used the variation 2 of projection type headlamp 100.
(a) among Figure 17 is used to illustrate the passing beam of using the projection type headlamp to form by the motorcycle in the past figure of light distribution patterns P1 (during the vehicle body orthostatism), (b) is to be used to illustrate the passing beam of using the projection type headlamp to form by the motorcycle in the past figure of light distribution patterns P1 (during inclination) and problem points thereof.
Figure 18 is the vertical view that is used to illustrate the structure of motorcycle usefulness projection type headlamp in the past.
(a) among Figure 19 is used to illustrate the additional pattern P2 that is formed with the projection type headlamp by motorcycle shown in Figure 180, the figure that passing beam is used light distribution patterns P1 (during the vehicle body orthostatism), is to be used to illustrate additional light distribution patterns P2, the passing beam figure of light distribution patterns P1 (during inclination) (b).
(a) among Figure 20 is the longitudinal section of steering indicating light 220 shown in Figure 180, (b) is the stereogram of lampshade 224.
Label declaration
100: motorcycle is with projection type headlamp 10: main luminous intensity distribution optical system
11: projecting lens 12: light source
Reflecting surface 14 in 13: the 1: lampshade (shade)
14a: opening 20: attachment optical system
Reflecting surface 22 in 21: the 2: diverging lens portion
22a: light entrance face 22b: exit facet
22b
CH: circular arc 22b
CV: circular arc
22b1: central lens face 22b2: lens face
The specific embodiment
Below, with reference to accompanying drawing the motorcycle of embodiments of the present invention projection type headlamp is described.
As shown in Figure 1 and Figure 2, the motorcycle of present embodiment has main luminous intensity distribution optical system 10 and attachment optical system 20 with projection type headlamp 100.
[main luminous intensity distribution optical system 10]
Main luminous intensity distribution is such optical systems with optical system 10: it constitutes irradiation and forms the light of passing beam with light distribution patterns P1 (with reference to Fig. 3 (a)), and similarly have with lower member etc. as shown in Figure 1 and Figure 2: projecting lens 11 with general projection type headlamp; Light source 12 (for example, based on halogen bulb, HID bulb); The 1st reflecting surface 13 of ellipse of revolution shape, its 1st focusing near the light source 12, the 2nd focusing is near ora terminalis on the lampshade 14; And lampshade 14, this lampshade 14 is configured between projecting lens 11 and the light source 12 near the posture the focus of projecting lens 11 with its last ora terminalis.In addition, in Fig. 1, for convenience of explanation, omitted lampshade 14.
According to this main luminous intensity distribution optical system 10, as shown in Figure 2, for from light source 12 radiation and the light Ray1 after the 1st reflecting surface 13 reflects, its part is blocked by lampshade 14, by projecting lens 11 its picture is carried out projection, thus, be disposed on the vertical screen that the place ahead predetermined distance (about 25m) locates, forming passing beam with light distribution patterns P1 (with reference to Fig. 3 (a)).
[attachment optical system 20]
Attachment optical system 20 is such optical systems: it constitutes the light that irradiation is used to form additional light distribution patterns P2, and this additional light distribution patterns P2 comprises and is used for sign is waited the overhead light distribution patterns P2 that throws light on
OH, and the zone of deepening when being used for (the Delta Region A that the passing beam that forms with the state that tilts during by horizontal line H-H and body sway surrounds with the last ora terminalis of light distribution patterns P1 is with reference to Fig. 3 (b)) inclination light distribution patterns P2 of throwing light on to body sway
B, and as shown in Figure 1 and Figure 2, this attachment optical system 20 has the 2nd reflecting surface 21 and diverging lens portion 22 etc.
As shown in Figure 1 and Figure 2, the 2nd reflecting surface 21 is configured near the upper outside of openend of the 1st reflecting surface 13, makes from the light that light source 12 radiates, incides the 2nd reflecting surface 21 towards the light Ray2 of the upper outside of the openend of the 1st reflecting surface 13 (do not incide the 1st reflecting surface 13 and be not used in form the light Ray2 of passing beam with light distribution patterns P1).In addition, the 2nd reflecting surface 21 both can form as one with the 1st reflecting surface 13, also can constitute with the 1st reflecting surface 13 splits ground.
As Fig. 4, shown in Figure 5, the 2nd reflecting surface 21 for example constitutes recessed reflecting surface, and this recessed reflecting surface comprises in the horizontal cross-section that the 1st focal point F 1 is set near the light source 12, the 2nd focal point F 2 is set near near the elliptic arc C of (or plane of incidence 22a) the exit facet 22b
H(with reference to Fig. 4) or be equivalent to this elliptic arc C
HCurve, and, in the longitudinal section, comprise focal point F and be set near the light source 12 parabola C
V(with reference to Fig. 5) or be equivalent to this parabola C
VCurve.
In more detail, as Fig. 4, shown in Figure 5, the 2nd reflecting surface 21 constitutes the curved surface that forms in the following way, that is: in the 1st focal point F 1
ABe set near light source 12, the 2nd focal point F 2
ABe set near the exit facet 22b elliptic arc (being included among the horizontal cross-section A-A of ellipsoid of revolution a shown in Figure 5), with the 1st focal point F 1
BBe set near light source 12, the 2nd focal point F 2
BBe set between near the elliptic arc exit facet 22b (being included among the horizontal cross-section B-B of reflecting surface b of ellipse of revolution shape shown in Figure 5) and set identical a plurality of elliptic arcs, use parabola C
V(with reference to Fig. 4) connects these a plurality of elliptic arcs and forms above-mentioned curved surface.
As shown in Figure 5, according to the 2nd reflecting surface 21, can will be transformed to the light that in vertical cross section, is rendered as directional light and in the horizontal cross-section, converges at the center towards the light Ray2 of the upper outside of the openend of the 1st reflecting surface 13 light that radiate from light source 12.And, because the 2nd focal point F 2 (F2 of the 2nd reflecting surface 21
A, F2
B) be set near the exit facet 22b, therefore,, also can make the light Ray2 that carries out after this conversion incide diverging lens portion 22 reliably even under the situation that makes diverging lens portion 22 with respect to projecting lens 11 miniaturizations.And, with the miniaturization that can realize diverging lens portion 22 correspondingly, can guarantee that projecting lens 11 is big with respect to the effective area of diverging lens portion 22.
Shown in Fig. 6 (a)～Fig. 6 (c), diverging lens portion 22 for example is formed on the top (zone that is surrounded by width W and height H) of projecting lens 11.Thus, can realize following purpose etc.: can prevent the alignment error of diverging lens portion 22, and can reduce the installation work-hour of diverging lens portion 22.
Diverging lens portion 22 comprises: from the light entrance face 22a of the reverberation Ray2 institute incident of the 2nd reflecting surface 21; Exit facet 22b, the diffused light of diffusion about it makes the reverberation Ray2 from the 2nd reflecting surface 21 that incides lens inside from light entrance face 22a become up and down and penetrating.
In addition, diverging lens portion 22 about the part 22b3 (with reference to Fig. 6 (a)) in the outside be mainly for the former of shaping aspect thereby the so-called coupling part that is provided with.About the height dimension H (with reference to Fig. 6 (a)) of diverging lens portion 22, when the illumination of considering to obtain etc., be preferably more than the 6mm, and when the consideration light quantity, be preferably 8～10mm according to standard (ECE Reg.113).Diverging lens portion 22 is configured to the height identical with the 2nd reflecting surface 21, makes that the reverberation (parallel rays) from the 2nd reflecting surface 21 generally perpendicularly incides light entrance face 22a.
Consider formability, light entrance face 22a constitutes vertical.In addition, light entrance face 22a also can be the face beyond vertical.
Fig. 7 is near the enlarged drawing the diverging lens portion 22.
According to this diverging lens portion 22, by adjusting the shape of exit facet 22b, that is, and by adjusting the oval circular arc 22b that comprises in the horizontal cross-section
CHOr be equivalent to this ellipse circular arc 22b
CHCurve (for example, adjust as oval circular arc 22b
CHThe shape/size of ellipse on basis) adjust the diffusion (with reference to Fig. 8, Figure 10, Figure 11) of light Ray2 on left and right directions as directional light incident, and by adjusting the circular arc 22b that comprises in the vertical cross section
CVOr be equivalent to circular arc 22b
CVCurve (for example, adjust as circular arc 22b
CVThe circle on basis or oval shape/size) adjust the diffusion (with reference to Fig. 9 (a), Fig. 9 (b)) of light Ray2 on above-below direction as directional light incident, thus, can form the different various light distribution patterns of Illumination Distribution (with reference to Fig. 8, Figure 10, Figure 11).
Figure 12 is that the horizontal line H-H that obtains according to standard (ECE Reg.113) of expression beguine is more by the figure of the illumination (upper limit illumination that each is regional) in last zone.
In the present embodiment, the Delta Region A of deepening when having considered upper limit illumination shown in Figure 12 and body sway (with reference to Fig. 3 (b)), thereby as shown in figure 13, set following additional light distribution patterns as additional light distribution patterns P2, described additional light distribution patterns comprises: overhead light distribution patterns P2
OH(illumination: 1.08Lx is following); And be configured in overhead light distribution patterns P2 respectively
OHThe inclination light distribution patterns P of the left and right sides
2B(illumination: about 2Lx), the Delta Region A of deepening when they are used for body sway (with reference to Fig. 3 (b)) throws light on.
And, to the oval circular arc 22b that comprises in the horizontal cross-section
CHOr be equivalent to this ellipse circular arc 22b
CHCurve adjust and (for example, adjust as oval circular arc 22b
CHThe shape/size of ellipse on basis), and circular arc 22b to comprising in the vertical cross section
CVOr be equivalent to this circular arc 22b
CVCurve adjust and (for example, adjust as circular arc 22b
CVThe circle on basis or oval shape/size), make be configured on the vertical screen that the place ahead predetermined distance (about 25m) locates, additional light distribution patterns P2 shown in Figure 13 is formed on the top of passing beam with light distribution patterns P1, thus, adjusted the shape of exit facet 22b.
As shown in Figure 8, according to as above adjusted diverging lens portion 22, incide diverging lens portion 22 inside under the effect of the central lens face 22b1 of reverberation Ray2 in exit facet 22b of the 2nd reflecting surface 21 up and down about diffusion, above being in 10 ° on 10 ° on a left side～right with respect to plumb line V-V and being in, in 1 °～4 ° the rectangular extent, form the overhead light distribution patterns P2 that satisfies the illumination of obtaining according to standard (ECE Reg.113) with respect to horizontal line H-H
OH(illumination: 1.08Lx is following) (with reference to Figure 13).
And, according to carrying out above-mentioned adjusted diverging lens portion 22, as shown in Figure 8, incide under the effect from the lens face 22b2 of the left and right sides of the central lens face 22b1 of reverberation Ray2 in exit facet 22b of the 2nd reflecting surface 21 of diverging lens portion 22 inside, spread (bigger diffusion particularly takes place) up and down on left and right directions, be in respect to plumb line 10 °～45 ° on a left side and right 10 °～45 ° and be in respect to trunnion axis above in 1 °～4 ° the rectangular extent, form than overhead light distribution patterns P2
OH(illumination: 1.08Lx is following) bright left bank light distribution patterns P2
B(and right bank light distribution patterns P2
B, the illumination of any one party is: about 2Lx) and (with reference to Figure 13).By this left bank light distribution patterns P2
B(and right bank light distribution patterns P2
B), the Delta Region A of deepening during to body sway (with reference to Fig. 3 (b)) throws light on.Thus, can improve the visual confirmation of body sway hour hands road pavement, barrier etc.
As described above, according to present embodiment, adjusted the shape of exit facet 22b by use and (that is, adjusted the oval circular arc 22b that comprises in the horizontal cross-section
CHWith the circular arc 22b that comprises in the vertical cross section
CVDeng) a diverging lens portion 22 (that is, not using a plurality of lamps), the inclination light distribution patterns P2 that the Delta Region A of deepening in the time of can being formed for body sway (with reference to Fig. 3 (b)) throws light on
BThe 2Lx degree) and overhead light distribution patterns P2 (illumination:
OH(illumination: 1.08Lx is following) (with reference to Fig. 8).Promptly, according to present embodiment, owing to need not as prior art, need a plurality of lamp 220 grades (with reference to Figure 17), therefore, can be with cost than the low respective amount of prior art, formation can form the motorcycle projection type headlamp 100 of inclination light distribution patterns and overhead usefulness light distribution patterns.
And,, adjusted the shape of exit facet 22b by use and (that is, adjusted the oval circular arc 22b that comprises in the horizontal cross-section according to present embodiment
CHWith the circular arc 22b that comprises in the vertical cross section
CVDeng) a diverging lens portion 22 (promptly, do not use a plurality of lamps), can form following light distribution patterns, that is: the overhead light distribution patterns P2 of diffusion takes place in 1 °～4 ° the rectangular extent above being in 10 ° on 10 ° on a left side～right with respect to plumb line V-V and being in respect to horizontal line H-H
OH(illumination: 1.08Lx is following); And be in respect to plumb line V-V 10 °～45 ° on a left side and right 10 °～45 ° and be in respect to horizontal line H-H above the left bank light distribution patterns P2 of diffusion takes place in 1 °～4 ° the rectangular extent
BWith right bank light distribution patterns P2
B(either party illumination is: about 2Lx) (with reference to Fig. 8, Figure 13).
Then, variation is described.
In the above-described embodiment, illustrated and used based on halogen bulb, HID bulb, but the invention is not restricted to this as the example of main luminous intensity distribution with the light source 12 of optical system 10.For example, as shown in figure 14,, also can use LED as the light source of main luminous intensity distribution with optical system 10.At this moment, only use to the LED characteristic of hemisphere direction radiating light and, thus, can realize the miniaturization of the height dimension of projection type headlamp 100 only at upside configuration reflecting surface 13.
And, in the above-described embodiment, illustrated that diverging lens portion 22 is integrally formed in the situation on the top of projecting lens 11, but the invention is not restricted to this.For example, the diverging lens portion 22 as shown in figure 15 and the cross section of projecting lens 11 are such, also can constitute diverging lens portion 22 and projecting lens 11 in split ground.
And, in the above-described embodiment, illustrated the 2nd reflecting surface 21 is configured near the upper outside of openend of the 1st reflecting surface 13, diverging lens portion 22 is configured in the example on the top of projecting lens 11, but the invention is not restricted to this.For example, as shown in figure 16, also the 2nd reflecting surface 21 can be configured near the bottom outside of openend of the 1st reflecting surface 13, diverging lens portion 22 be configured in the bottom of projecting lens 11.At this moment, preferably, on lampshade 14, form to make and incide the opening 14a that the reverberation from the 2nd reflecting surface 21 of diverging lens portion 22 inside passes through from light entrance face 22a.Thus, can provide diverging lens portion 22 to be configured in the more motorcycle attractive in appearance projection type headlamp of below with respect to the 1st reflecting surface 13.
And, in the above-described embodiment, illustrated that main luminous intensity distribution constitutes irradiation with optical system 10 and is used to form the situation of passing beam with the light of light distribution patterns P1 (with reference to Fig. 3 (a)), but the invention is not restricted to this.For example, main luminous intensity distribution also can be to constitute irradiation to be used to form the optical system of driving beam with the light of light distribution patterns with optical system 10.That is, main light distribution patterns also can be the driving beam light distribution patterns.
All aspects of above-mentioned embodiment all only are exemplary.The present invention can't help these records and carries out determinate explanation.The present invention can utilize other various modes to implement in the scope that does not break away from its spirit or principal character.
Claims (6)
1. motorcycle projection type headlamp, it has: projecting lens; Light source; Lampshade, it is configured between described projecting lens and the described light source; And the 1st reflecting surface of ellipse of revolution shape, its the 1st focus is set near the described light source, the 2nd focus is set near the last ora terminalis of described lampshade, and, this motorcycle constitutes with the projection type headlamp: blocked by described lampshade from the part of described light source radiation and the light after described the 1st reflecting surface reflects, by described projecting lens its picture is carried out projection, thus, on the vertical screen that is configured in predetermined distance place, the place ahead, form main light distribution patterns, this motorcycle is characterised in that to have with the projection type headlamp:
The 2nd reflecting surface, it is configured near the outside of openend of described the 1st reflecting surface, makes from the light that described light source radiation goes out, the light towards the outside of the openend of described the 1st reflecting surface incides the 2nd reflecting surface; And
Diverging lens portion, it is configured on the catoptrical direction of illumination from described the 2nd reflecting surface,
Described diverging lens portion comprises: from the light entrance face of the reverberation institute incident of described the 2nd reflecting surface; And exit facet, the diffused light of diffusion about it makes the reverberation from described the 2nd reflecting surface that incides lens inside from described light entrance face become up and down and penetrating,
Described exit facet constitutes concave curved surface, this concave curved surface comprises in the horizontal cross-section with respect to major axis or minor axis and is left-right symmetry and to the oval circular arc of described light entrance face lateral bending song or be equivalent to the curve of this ellipse circular arc, and, in vertical cross section, comprise in circle or the ellipse, to circular arc, the elliptic arc of a side of leaning on than horizontal plane and described light entrance face lateral bending song or be equivalent to the curve of this circular arc, elliptic arc through described circle or oval center.
2. motorcycle projection type headlamp according to claim 1 is characterized in that,
Described the 2nd reflecting surface constitutes recessed reflecting surface, this recessed reflecting surface comprises in the horizontal cross-section that the 1st focus is set near the described light source, the 2nd focus is set near the elliptic arc the described exit facet or is equivalent to the curve of this elliptic arc, and, in vertical cross section, comprise focus and be set near the parabola the described light source or be equivalent to this parabolical curve.
3. motorcycle projection type headlamp according to claim 1 and 2 is characterized in that,
The shape of described exit facet is adjusted to, make above described main light distribution patterns to form and comprise overhead with light distribution patterns be configured in the additional light distribution patterns of inclination light distribution patterns of the left and right sides of this overhead usefulness light distribution patterns respectively, wherein, described inclination light distribution patterns is used for the zone that the last ora terminalis of the described main light distribution patterns that is formed obliquely to by horizontal line and body sway the time surrounds and throws light on.
4. motorcycle projection type headlamp according to claim 1 and 2 is characterized in that,
The shape of described exit facet is adjusted to: make above being in 10 ° on 10 ° on a left side～right with respect to plumb line and being in respect to horizontal line in 1 °～4 ° the rectangular extent, form the overhead light distribution patterns, and, be in respect to plumb line 10 °～45 ° on a left side and right 10 °～45 ° and be in respect to horizontal line above in 1 °～4 ° the rectangular extent, form left bank light distribution patterns and right bank light distribution patterns.
5. motorcycle projection type headlamp according to claim 1 and 2 is characterized in that,
Described diverging lens portion and described projecting lens form as one.
6. motorcycle projection type headlamp according to claim 1 and 2 is characterized in that,
Described the 2nd reflecting surface is configured near the bottom outside of openend of described the 1st reflecting surface, makes from the light that described light source radiation goes out, the light towards the outside, bottom of the openend of described the 1st reflecting surface incides the 2nd reflecting surface,
Described diverging lens portion is configured on the catoptrical direction of illumination from described the 2nd reflecting surface,
On described lampshade, be formed with the opening that the reverberation from described the 2nd reflecting surface is passed through.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-044472 | 2010-03-01 | ||
| JP2010044472A JP5510805B2 (en) | 2010-03-01 | 2010-03-01 | Projector headlamps for motorcycles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102192456A true CN102192456A (en) | 2011-09-21 |
| CN102192456B CN102192456B (en) | 2015-11-04 |
Family
ID=44115646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110048033.XA Active CN102192456B (en) | 2010-03-01 | 2011-02-28 | Motorcycle projector headlight |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2366940B1 (en) |
| JP (1) | JP5510805B2 (en) |
| CN (1) | CN102192456B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889534A (en) * | 2011-07-19 | 2013-01-23 | 株式会社小糸制作所 | Vehicular headlamp |
| CN103375748A (en) * | 2012-04-27 | 2013-10-30 | 株式会社小糸制作所 | Lamp unit |
| CN104703869A (en) * | 2012-10-11 | 2015-06-10 | 三菱电机株式会社 | Vehicle headlight device |
| CN106471309A (en) * | 2014-07-08 | 2017-03-01 | 三菱电机株式会社 | Headlamp module and front lamp device |
| CN110553213A (en) * | 2018-06-01 | 2019-12-10 | 深圳市绎立锐光科技开发有限公司 | Light source module |
| WO2024016499A1 (en) * | 2022-07-22 | 2024-01-25 | 常州星宇车灯股份有限公司 | Dynamic projection module applied to vehicle lamp and design method therefor |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5692521B2 (en) * | 2011-03-29 | 2015-04-01 | スタンレー電気株式会社 | Motorcycle headlights |
| CN103133964A (en) | 2011-11-29 | 2013-06-05 | 株式会社小糸制作所 | Vehicle lamp |
| JP5941298B2 (en) * | 2011-11-29 | 2016-06-29 | 株式会社小糸製作所 | Lighting fixtures for vehicles |
| JP6266860B2 (en) * | 2012-06-08 | 2018-01-24 | 株式会社小糸製作所 | Motorcycle headlamp |
| JP6003434B2 (en) * | 2012-09-13 | 2016-10-05 | 市光工業株式会社 | Vehicle lighting |
| JP6028487B2 (en) * | 2012-09-20 | 2016-11-16 | 市光工業株式会社 | Vehicle lighting |
| DE102013211878A1 (en) * | 2013-06-24 | 2014-12-24 | Bayerische Motoren Werke Aktiengesellschaft | Headlight for a motorcycle |
| US11686448B1 (en) | 2022-03-19 | 2023-06-27 | Wei Liu | Apparatus of projector headlights |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02177203A (en) * | 1988-12-28 | 1990-07-10 | Yamaha Motor Co Ltd | Front lighting device for vehicle |
| US6382822B1 (en) * | 1999-05-17 | 2002-05-07 | Koito Manufacturing Co., Ltd. | Vehicular lamp |
| CN1098436C (en) * | 1996-11-18 | 2003-01-08 | 本田技研工业株式会社 | Front lamp for motive bicycle |
| JP2003141913A (en) * | 2001-11-07 | 2003-05-16 | Stanley Electric Co Ltd | Illumination tool for vehicle |
| JP2009238470A (en) * | 2008-03-26 | 2009-10-15 | Stanley Electric Co Ltd | Vehicular head lamp |
| JP2009272129A (en) * | 2008-05-07 | 2009-11-19 | Ichikoh Ind Ltd | Projector type headlight |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3430273A1 (en) * | 1984-08-17 | 1986-02-27 | Robert Bosch Gmbh, 7000 Stuttgart | HEADLIGHTS FOR LOW BEAM OR FOG LIGHTS OF MOTOR VEHICLES |
| EP0221416B1 (en) * | 1985-11-07 | 1995-09-27 | Robert Bosch Gmbh | Dipped-beam head light or fog light for motor vehicles |
| US4930051A (en) * | 1989-04-07 | 1990-05-29 | General Electric Company | Headlamp with sloped lens including beam-spreading flutes |
| DE102004024107B4 (en) * | 2004-05-14 | 2011-07-28 | Docter Optics GmbH, 07806 | Headlight lens for a motor vehicle headlight |
| FR2883066B1 (en) * | 2005-03-08 | 2007-05-11 | Valeo Vision Sa | MULTI-FUNCTION LIGHT PROJECTOR FOR MOTOR VEHICLE |
| DE102005039808A1 (en) * | 2005-08-22 | 2007-03-15 | Docter Optics Gmbh | Headlight lens for a vehicle headlight |
| JP2008001306A (en) | 2006-06-26 | 2008-01-10 | Koito Mfg Co Ltd | Headlight system for motorcycle |
| JP4864562B2 (en) * | 2006-06-26 | 2012-02-01 | 株式会社小糸製作所 | Motorcycle lamp system |
| FR2904091B1 (en) * | 2006-07-21 | 2009-03-06 | Valeo Vision Sa | OPTICAL MODULE FOR MOTOR VEHICLE PROJECTOR |
| FR2919377B1 (en) * | 2007-07-25 | 2013-08-23 | Valeo Vision | OPTICAL MODULE WITH TRANSVERSE LIGHT SOURCE FOR AUTOMOTIVE PROJECTORS |
| JP5212785B2 (en) | 2008-02-22 | 2013-06-19 | スタンレー電気株式会社 | Vehicle headlamp |
| JP5070129B2 (en) * | 2008-05-22 | 2012-11-07 | 株式会社小糸製作所 | Lighting fixtures for vehicles |
-
2010
- 2010-03-01 JP JP2010044472A patent/JP5510805B2/en active Active
-
2011
- 2011-02-28 CN CN201110048033.XA patent/CN102192456B/en active Active
- 2011-03-01 EP EP11001696.1A patent/EP2366940B1/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02177203A (en) * | 1988-12-28 | 1990-07-10 | Yamaha Motor Co Ltd | Front lighting device for vehicle |
| CN1098436C (en) * | 1996-11-18 | 2003-01-08 | 本田技研工业株式会社 | Front lamp for motive bicycle |
| US6382822B1 (en) * | 1999-05-17 | 2002-05-07 | Koito Manufacturing Co., Ltd. | Vehicular lamp |
| JP2003141913A (en) * | 2001-11-07 | 2003-05-16 | Stanley Electric Co Ltd | Illumination tool for vehicle |
| JP2009238470A (en) * | 2008-03-26 | 2009-10-15 | Stanley Electric Co Ltd | Vehicular head lamp |
| JP2009272129A (en) * | 2008-05-07 | 2009-11-19 | Ichikoh Ind Ltd | Projector type headlight |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889534A (en) * | 2011-07-19 | 2013-01-23 | 株式会社小糸制作所 | Vehicular headlamp |
| CN103375748B (en) * | 2012-04-27 | 2016-01-20 | 株式会社小糸制作所 | Lamp unit |
| CN103375748A (en) * | 2012-04-27 | 2013-10-30 | 株式会社小糸制作所 | Lamp unit |
| US9810392B2 (en) | 2012-10-11 | 2017-11-07 | Mitsubishi Electric Corporation | Vehicle headlight device |
| CN104703869B (en) * | 2012-10-11 | 2017-10-24 | 三菱电机株式会社 | Vehicle headlamp apparatus |
| CN104703869A (en) * | 2012-10-11 | 2015-06-10 | 三菱电机株式会社 | Vehicle headlight device |
| CN106471309A (en) * | 2014-07-08 | 2017-03-01 | 三菱电机株式会社 | Headlamp module and front lamp device |
| CN106471309B (en) * | 2014-07-08 | 2019-04-23 | 三菱电机株式会社 | Headlamp module |
| CN109945126A (en) * | 2014-07-08 | 2019-06-28 | 三菱电机株式会社 | Headlamp module |
| CN110094693A (en) * | 2014-07-08 | 2019-08-06 | 三菱电机株式会社 | Headlamp module |
| CN109945126B (en) * | 2014-07-08 | 2022-03-04 | 三菱电机株式会社 | Headlight module |
| CN110094693B (en) * | 2014-07-08 | 2022-03-04 | 三菱电机株式会社 | Headlight module |
| CN110553213A (en) * | 2018-06-01 | 2019-12-10 | 深圳市绎立锐光科技开发有限公司 | Light source module |
| CN110553213B (en) * | 2018-06-01 | 2022-01-07 | 深圳市绎立锐光科技开发有限公司 | Light source module |
| WO2024016499A1 (en) * | 2022-07-22 | 2024-01-25 | 常州星宇车灯股份有限公司 | Dynamic projection module applied to vehicle lamp and design method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5510805B2 (en) | 2014-06-04 |
| CN102192456B (en) | 2015-11-04 |
| EP2366940B1 (en) | 2018-05-16 |
| EP2366940A3 (en) | 2016-05-11 |
| EP2366940A2 (en) | 2011-09-21 |
| JP2011181342A (en) | 2011-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102192456A (en) | Motorcycle projector headlight | |
| CN1676987B (en) | Vehicle illumination lamp | |
| US7407310B2 (en) | Vehicular headlamp | |
| US8348486B2 (en) | Vehicular lamp unit and vehicular lamp | |
| CN101285561B (en) | Lamp unit for vehicle | |
| JP4921372B2 (en) | LED collimator element with semi-parabolic reflector | |
| KR100570481B1 (en) | Vehicle headlamp | |
| US6910792B2 (en) | Projection-type vehicular headlamp having improved lateral illumination | |
| US20100110715A1 (en) | Vehicular lamp unit and vehicular lamp | |
| US20100118559A1 (en) | Vehicular lamp unit and vehicular lamp | |
| US8888344B2 (en) | Vehicle lamp unit | |
| JP2003123517A (en) | Light projecting unit and led vehicular headlamp equipped with it | |
| US8678629B2 (en) | Lamp unit for vehicular headlamp | |
| JP6757909B2 (en) | Lighting equipment and vehicle headlights | |
| KR20130004176A (en) | Vehicle lighting unit | |
| US7121704B2 (en) | Vehicle headlamp | |
| US6367954B1 (en) | Multi-lens projector lamp | |
| JP2003016813A (en) | Projector-type lamp | |
| CN102734725A (en) | Vehicle lamp | |
| CN100494772C (en) | Vehicle lamp | |
| US6913377B2 (en) | Projection-type vehicular headlamp | |
| US7753574B2 (en) | Optical module for an elliptical lighting device adapted to a given volume for a motor vehicle | |
| JP4531673B2 (en) | Vehicle headlamp | |
| US7461953B2 (en) | Vehicle headlamp | |
| WO2023123235A1 (en) | Lamp unit, headlamp and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |