CN109915783A - Rendered image drawing apparatus - Google Patents
Rendered image drawing apparatus Download PDFInfo
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- CN109915783A CN109915783A CN201811310700.5A CN201811310700A CN109915783A CN 109915783 A CN109915783 A CN 109915783A CN 201811310700 A CN201811310700 A CN 201811310700A CN 109915783 A CN109915783 A CN 109915783A
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- lens
- lamp
- drawing apparatus
- light
- light source
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention provides a kind of drawing apparatus of multicolor image that can clearly and simply describe complicated shape on object using cheap optical component.For motor vehicle drawing apparatus (11) of the invention has three lamp units (51,52,53) on the inside of lamp housing (12).Each lamp unit (51,52,53) includes the light source (27) for generating visible light, the collector lens (28) for assembling the light from light source (27), the shading window (38) that the injections light of collector lens (28) is formed as to the image of required shape and the projecting lens (48) by the image of formation to projection in front of lamp.Coloured light is generated by least one of light source (27), collector lens (28), projecting lens (48).The image for being colored as different colours respectively is overlapped the identical position in front of lamp by least two lamp units, thus the drawing colouring image on road surface.
Description
Technical field
The present invention relates to a kind of using multiple lamp units on the objects such as road surface, metope overlappingly drawing colouring image
Device.
Background technique
In the past, it combined multiple coloured light there is known a kind of and forms the lamps apparatus for vehicle of light distribution patterns.For example, in patent text
It offers and records a kind of lamps apparatus for vehicle in 1, configure multiple spotlights, the circle projected by each spotlight in the inside of lamp housing
The coloring diffusion light of shape makes multiple instrument shine respectively.A kind of device is recorded in patent document 2, before being built in left and right
MEMS mirror is respectively set in the delineation unit of illuminator, each reflecting mirror is overlapped each coloring light distribution patterns in vehicle front,
To depict the rendered image of complementary color relationship on road surface.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2000-188002 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2017-107690 bulletin
Summary of the invention
Problem to be solved by the invention
However, light distribution patterns are not only limited to circle, but also due to by more according to the existing apparatus of patent document 1
A coloring diffusion light makes object shine respectively, therefore the profile of rendered image becomes unintelligible, thus be unsuitable for describing text,
The image of the complicated shapes such as figure.In addition, according to the existing apparatus of patent document 2, although being able to use MEMS mirror to retouch
Draw the rendered image of complicated shape, but exist need using expensive optical component and also for the control from being complicated of description this
The problem of sample.
For this purpose, the object of the present invention is to provide it is a kind of using cheap optical component can on object it is clear
And simply depict the device of the rendered image of complicated shape.
The method for solving problem
To solve the above-mentioned problems, drawing apparatus of the invention is characterized in that, has at least two lamp units, each lamp list
Member is formed as including the light source for generating visible light, the first lens for assembling the light from light source, by the injection light of the first lens
(projection is thoroughly for the shading window (shade) of the image of required shape and the second lens for projecting the image of formation to lamp front
Mirror), coloured light is generated by least one of light source, the first lens, the second lens, at least two lamp units will be colored as respectively
The image of different colours overlaps the roughly the same position in front of lamp, thus the drawing colouring image on object.
In a preferred embodiment of the invention, in order to make identical position of multiple rendered images in front of lamp accurately
Overlapping, at least two lamp units, by the phase of the first lens, shading window and the second lens on the optical axis of each unit
Same position.In such a case it is possible to be, so that the direction at least two lamp units of configuration that optical axis is parallel to each other, and
Appropriate angle of flare is set in each second lens, so that multiple rendered images are consistent at desired distance.Alternatively, can also
To be, by make optical axis in lamp front cross in a manner of multiple lamp units are configured with the direction to incline towards each other.In addition, the light of lamp unit
Axis refers to, the consistent straight line of rotation axes of symmetry with whole light beams of the optical system by the unit, such as refers to and pass through LED
The center of the light-emitting surface of light source and with the consistent straight line of vertical line relative to the light-emitting surface.
At least two lamp units can be built in the lamp housing that each unit shares, and can also be built in respective
In lamp housing.Especially in the former case, the constituent element integration that each unit is made by share components, can be by cutting
Subtract the number of packages of optical component to reduce the assembly error of drawing apparatus.
As share components, such as can built-in each lamp unit shares in lamp housing light source substrate, the first lens
Pedestal, barn door and the second lens pedestal.Furthermore, it is possible on light source substrate assembly generate different colours the half of coloured light
Conductor light source, integrally formed first lens on the first lens pedestal, is arranged shading window, and in the second lens on barn door
Integrally formed second lens on pedestal.
In such a situation it is preferred that on the first lens pedestal setting for limit transmission the first adjacent lens coloured light
Colour mixture limiting wall.In addition, if using the biggish barn door of plate thickness, from the edge part partial volume of the image of the second lens projects
Easily become unintelligible.It is therefore preferable that use thin plate made of transparent resin as barn door and by opaque coating will in addition to hide
The surface of thin plate other than optical window covers.
Invention effect
Drawing apparatus according to the present invention, at least two lamp units are configured to will be by the different colours that shading window is formed
Image overlaps the identical position in front of lamp, thus play using cheap optical component can on object it is clear and
Simply describe effect excellent as the rendered image of complicated shape.
Detailed description of the invention
Fig. 1 is the side view for being equipped with the fork truck of drawing apparatus of the invention.
Fig. 2 is the perspective view for indicating an embodiment of drawing apparatus of the invention.
Fig. 3 is the perspective view of the drawing apparatus of exploded representation Fig. 2.
Fig. 4 is the perspective view for amplifying the light source for indicating Fig. 3, collector lens, shading window.
Fig. 5 is the horizontal cross of the drawing apparatus of Fig. 2.
Fig. 6 is the vertical sectional view along the drawing apparatus of the X-X line of Fig. 5.
Fig. 7 is the process chart for indicating the production method of shading window.
Fig. 8 is the top view for indicating the effect of drawing apparatus.
Fig. 9 is the perspective view for indicating the embodiment of the rendered image based on different from Fig. 8 coloured light.
Figure 10 is the perspective view for indicating another embodiment of rendered image.
Figure 11 is the perspective view for indicating the another embodiment of rendered image.
Figure 12 is the top view for indicating the other embodiments of drawing apparatus of the invention.
Description of symbols
1: fork truck；11: drawing apparatus；12: lamp housing；21: light source substrate；22: the first lens pedestals；23: barn door；
24: the second lens pedestals；27:LED light source；28: the collector lens as the first lens；29: limiting wall；38: shading window；39:
Opaque coating；48: the projecting lens as the second lens；51: lamp unit；52: lamp unit；53: lamp unit；61: drawing apparatus；
G: rendered image；R: road surface.
Specific embodiment
Hereinafter, being illustrated based on attached drawing to an embodiment of the invention.In drawing apparatus 11 shown in FIG. 1 has
It is equipped with the lamp housing 12 of multiple lamp units (illustration omitted) and lamp housing 12 is installed on to vehicle body (such as the top frame of fork truck 1
Frame) 2 bracket 13, which describes the close coloring for notifying fork truck 1 on the road surface R in front of direction of travel
Image G.In addition, drawing apparatus 11 is not limited to the lamps and lanterns as fork truck 1, it is also used as civil construction vehicle, bus, multiplies
With various lamps and lanterns such as the lamps apparatus for vehicle of vehicle, rail truck etc., aircraft, the lamps and lanterns of ship, street lamp, advertising lamps.
As shown in Figure 2 and Figure 3, lamp housing 12 is formed as box-shaped by the light metals material such as aluminium, in the length of its left and right sides
In slot 14, by screw 15 by angular adjustment freely in the way of be assembled with bracket 13.It is equipped in the rear and front end of lamp housing 12
Edge frame member 16,17 is built-in with front and back a pair of seal members 18,19, cooling fin 20, light source substrate 21, first in lamp housing 12
Lens pedestal 22, barn door 23 and the second lens pedestal 24.Moreover, by power cable 25 from light source substrate 21 via rear side
Edge frame member 16 is pulled out to lamp rear, and the lens component of the second lens pedestal 24 from preceding side frame component 17 to lamp, expose by front.
As shown in Figure 3, Figure 4, it on light source substrate 21, is abreast equipped with along left and right and generates the three of the visible light coloured
A LED light source 27.The work for respectively assembling the light from LED light source 27 is formed in the rear surface of the first lens pedestal 22
For edge left and right three collector lenses 28 (a part being shown in FIG. 4, referring in detail to Fig. 5) side by side of the first lens, the
The front surface of one lens pedestal 22 is prominent to be formed with for limiting interfering with each other for light emitted by adjacent collector lens 28
The limiting wall 29 of pair of right and left.Moreover, being equipped with boss portion 30 and kick 31 on limiting wall 29, confession is formed in boss portion 30
The perforative through hole 33 of erection bolt 32.In addition, the means interfered with each other as limitation light, it can be on the surface of limiting wall 29
The surface-treated layer for carrying out coating, vapor deposition etc. and being formed, or the light control means of setting embossing, diffusion step are set, or
Person shapes to form limiting wall 29 by the polychrome of transparent resin material and opaque resin material.
The thin plate made of the transparent resin that end face is in U shape of barn door 23 is constituted, and is formed on the thin plate for limiting wall
Aperture 36 that 29 kick 31 is embedded in, the insertion hole 37 inserted for erection bolt 32 and for penetrating collector lens 28
Light is formed as three shading windows 38 of the image of required shape out.Each shading window 38 is the front by that will be located at collector lens 28
Three at position cut off the transmittance section that opens up at required shape, the surface of the barn door 23 other than these transmittance sections is (preceding
Surface and/or rear surface) it is covered by opaque coating 39.Shading window 38 shown in Fig. 4 is removed into the direction of travel of notice fork truck 1
Arrow-shaped.
Furthermore, it is possible to form shading window 38 on barn door 23 by the method other than excision.For example, as shown in fig. 7, quasi-
The substrate (thin plate made of transparent resin) of standby barn door 23, forms the mask of figure, text on substrate surface, passes through vapor deposition
After covering opaque coating 39 on substrate surface, removes mask and form shading window 38.Alternatively, by vapor deposition or being electroplated
The whole region of substrate surface forms opaque coating 39, and is partially stripped opaque coating 39 by laser processing etc. and forms shading
Window 38.It not is opening portion but the transmittance section of substrate itself by the shading window 38 that the above method is formed, other than transmittance section
The surface of thin plate covered by opaque coating 39.
As shown in Figure 4, Figure 5, erection bolt 32 is passed through to the perforation of the insertion hole 37, the first lens pedestal 22 of barn door 23
Hole 33, the hole 41 of light source substrate 21, cooling fin 20 hole 42 (referring to Fig. 3) and be anchored on rear side edge frame member 16 bolt hole
43, the rear end of lamp housing 12 is assembled in by rear side edge frame member 16 by screw 44 (referring to Fig. 3) and via rearward seal 18
Corner.Cooling fin 20, light source substrate 21, the first lens pedestal 22 and barn door 23 are via 16 and of rear side edge frame member as a result,
Rearward seal 18 is fixed and held in lamp housing 12.
On the other hand, as shown in Figure 5, Figure 6, before the second lens pedestal 24 is sandwiched in peripheral part via forward seal 19
Between side frame component 17 and lamp housing 12, front side edge frame member 17 is assembled in lamp housing 12 by screw 45 (referring to Fig. 3)
Front end corner part.Shading will be passed through by being formed on the second lens pedestal 24 of the part exposed from preceding side frame component 17
Three projecting lens 48 as the second lens that three images that window 38 is formed project respectively towards lamp front.Each projecting lens
48 be the convex lens that front-surface side is heaved, and appropriate angle of flare (θ) is set in each projecting lens 48, so that three images
It is imaged to the position for leaving same distance in front of lamp.
Moreover, as shown in figure 5, being utilized respectively three LED light sources 27, collector lens 28, shading window 38 and projecting lens
There are three lamp units 51,52,53 for 48 compositions.Each lamp unit 51~53 is configured to put down each other in respective optical axis 51A, 52A, 53A
Edge controls (Fig. 5's is upper and lower) and is abreast accommodated in the inside of lamp housing 12 in the state of row, makes project from projecting lens 48 three
Same position overlapping of a image in front of lamp, thus drawing colouring image G on the R of road surface (referring to Fig. 8).
Here, light source substrate 21 is the optical component that each lamp unit 51~53 shares, on the components there are three assembly
LED light source 27.Similarly, the first lens pedestal 22, barn door 23 and the second lens pedestal 24 are also shared optical component,
Integrally formed on the first lens pedestal 22 there are three collector lenses 28, and there are three shading windows for perforation setting on barn door 23
38, integrally formed on the second lens pedestal 24 there are three projecting lens 48.Moreover, using above-mentioned shared optical component 21,
22,23,24, by LED light source 27, collector lens 28, shading window 38 and projecting lens 48 be disposed in three optical axis 51A, 52A,
Same position on 53A.
As shown in figure 8, having used generation different colours in three light sources 27 in the drawing apparatus 11 of present embodiment
The LED of coloured light, three lamp units 51,52,53 make for example blue, white, green coloured light in the same position in front of lamp
Overlapping, to describe the rendered image G for being expressed as arrow on the R of road surface.But it is also possible to not according to the luminous of LED light source 27
Color and coloring light is generated by the coloring of collector lens 28 and/or projecting lens 48.Alternatively, it is also possible to by making in three
The illuminant colour difference of at least two LED light sources 27, collector lens 28 or projecting lens 48 carrys out drawing colouring image G.
For example, in the embodiment shown in fig. 9, by making from two red LED light source 27R and a yellow led
The color development light of light source 27Y is overlapped and describes orange rendered image G on the R of road surface.In the embodiment shown in fig. 10, pass through
One shading window 38W forms the white light from a White LED light source 27W, and is formed by the second shading window 38B and come from two
The blue light of blue led light source 27B, to overlappingly describe color and variform two kinds of rendered images on the R of road surface
G.In the embodiment shown in fig. 11, white light and blue light, energy are formed by hollow out shading window 38W, 38B of different shapes
It is enough to describe the more complicated rendered image G of shape on the R of road surface.
Thus, drawing apparatus 11 according to the present embodiment, as shown in Fig. 1, Fig. 8~Figure 11, by making three lamp units
51, identical position overlapping of 52,53 images projected in front of lamp, can be in the road surface R in front of the direction of travel of fork truck 1
Rendered image G that is upper clear and simply describing arbitrary shape.Especially, for example, as shown in Figure 8, by making lamp list
The illuminant colour of the LED light source 27 of member 51~53 is respectively blue, white, green and different, even if it is green for being coated in road surface R
It is difficult to see the image of green in handling yard, can also clearly describe on the road surface R of green by remaining indigo plant and white two
The rendered image G that color is formed.
Further, it due to not including the moving reflectors such as MEMS mirror in each lamp unit 51~53, is not required to
It particularly to control, can simply describe the rendered image G of complicated shape with cheap being constituted.Also, due to utilizing three
The optical component 21,22,23,24 that lamp unit 51~53 shares is saturating by LED light source 27, collector lens 28, shading window 38, projection
48 integration of mirror, therefore number of components can also be cut down, assembly error is minimized, three images is made accurately to be overlapped in institute
Need position.Especially since shading window 38 is formed on the barn door 23 that the thin plate made of transparent resin is constituted, thus with it is right
The case where metal plate is cut compares, have can accurately generate complicated shape image and also being capable of high sharpness
Describe the advantage that its edge part in ground.
Additionally, this invention is not limited to above embodiment, can also be in the range of without departing from the purport of invention suitably
It changes the shape of each section, constitute to implement.For example, in the drawing apparatus 11 of above embodiment, multiple lamp units 51~
53 are built in the shared single lamp housing 12 of each unit, like that will be built in multiple lamp units but be also shown in Fig.12
In in respective lamp housing.
In the drawing apparatus 61 shown in Figure 12, there are three lamp housings 62,63,64 for setting on the vehicle body 2 of fork truck etc., respectively
It is built-in respectively in lamp housing 62~64 that there are three lamp units 65,66,67.Moreover, the lamp unit 65~67 of the first lamp housing 62 is same
When generate blue coloured light, the lamp unit 65~67 of the second lamp housing 63 generate simultaneously white coloured light, third lamp housing
64 lamp unit 65~67 generate simultaneously green coloured light, by make these three colors coloured light it is identical in front of lamp
Position overlapping, the drawing colouring image G on the R of road surface.
Claims (9)
1. a kind of drawing apparatus, which is characterized in that
The drawing apparatus has at least two lamp units, and each lamp unit includes the light source for generating visible light, makes from light source
The first lens that light is assembled, the shading window that the injection light of the first lens is formed as to the image of required shape and by formation
Image is generated to the second lens of projection in front of lamp unit by least one of the light source, the first lens, the second lens
The described image for being colored as different colours respectively is overlapped the substantially phase in front of lamp unit by coloured light, at least two lamps unit
Same position, thus the drawing colouring image on object.
2. drawing apparatus according to claim 1, which is characterized in that
In at least two lamps unit, the first lens, shading window and the second lens are set on the optical axis of each lamp unit
Identical position.
3. drawing apparatus according to claim 1 or 2, which is characterized in that
At least two lamps unit is built in the lamp housing that each lamp unit shares.
4. drawing apparatus according to claim 3, which is characterized in that
The lamp housing is built-in with light source substrate, the first lens pedestal, barn door and the second lens that each lamp unit shares
Pedestal, be equipped on light source substrate generate different colours the light source of coloured light, on the first lens pedestal integrally at
Shape has first lens, and the shading window is provided on barn door, and on the second lens pedestal it is integrally formed
State the second lens.
5. drawing apparatus according to claim 4, which is characterized in that
Limiting wall is set on the first lens pedestal, the limiting wall be used for limit transmission the first adjacent lens coloured light
Colour mixture.
6. drawing apparatus according to claim 4 or 5, which is characterized in that
The barn door has thin plate made of transparent resin, and the surface of the thin plate other than shading window is covered by opaque coating
Lid.
7. drawing apparatus according to claim 1, which is characterized in that
At least two lamps unit is built in respective lamp housing.
8. drawing apparatus according to claim 5, which is characterized in that
The limiting wall is equipped with boss portion and protrusion, and the barn door is equipped with the hole portion for protrusion insertion, described convex
Platform portion is formed with for the perforative through hole of erection bolt.
9. drawing apparatus according to claim 1, which is characterized in that
It is set with appropriate angle of flare in second lens, so that being colored as the described images of different colours to lamp unit
Leave the position imaging of same distance in front.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017217231A JP2019085076A (en) | 2017-11-10 | 2017-11-10 | Colored image drawing device |
| JP2017-217231 | 2017-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109915783A true CN109915783A (en) | 2019-06-21 |
| CN109915783B CN109915783B (en) | 2022-03-22 |
Family
ID=66762155
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821815505.3U Active CN209325653U (en) | 2017-11-10 | 2018-11-06 | Rendered image drawing apparatus |
| CN201811310700.5A Active CN109915783B (en) | 2017-11-10 | 2018-11-06 | Colored image drawing device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821815505.3U Active CN209325653U (en) | 2017-11-10 | 2018-11-06 | Rendered image drawing apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2019085076A (en) |
| CN (2) | CN209325653U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019085076A (en) * | 2017-11-10 | 2019-06-06 | 株式会社小糸製作所 | Colored image drawing device |
| JP7447142B2 (en) | 2019-11-25 | 2024-03-11 | 株式会社小糸製作所 | Vehicle lighting system |
| JPWO2022102774A1 (en) * | 2020-11-16 | 2022-05-19 |
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| CN102338337A (en) * | 2010-07-16 | 2012-02-01 | 株式会社小糸制作所 | Vehicle lamp |
| CN203848148U (en) * | 2014-03-03 | 2014-09-24 | 尤国锋 | Automobile headlamp |
| DE102016112617B3 (en) * | 2016-07-08 | 2017-10-26 | Automotive Lighting Reutlingen Gmbh | Motor vehicle headlight with a small overall depth |
| CN209325653U (en) * | 2017-11-10 | 2019-08-30 | 株式会社小糸制作所 | Rendered image drawing apparatus |
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| US5931566A (en) * | 1995-10-12 | 1999-08-03 | Valeo Sylvania L.L.C. | Colored and decorative lighting |
| JP2005259653A (en) * | 2004-03-15 | 2005-09-22 | Harison Toshiba Lighting Corp | Lighting system |
| JP2006039338A (en) * | 2004-07-29 | 2006-02-09 | Sanyo Electric Co Ltd | Lighting system and projection type video display device |
| JP2006301363A (en) * | 2005-04-21 | 2006-11-02 | Harison Toshiba Lighting Corp | Illuminating apparatus |
| JP2007299679A (en) * | 2006-05-01 | 2007-11-15 | Kokubu Denki Co Ltd | Lighting apparatus |
| JP5810313B2 (en) * | 2011-10-19 | 2015-11-11 | パナソニックＩｐマネジメント株式会社 | LED module and lighting apparatus using the same |
| JP2014123479A (en) * | 2012-12-21 | 2014-07-03 | Hitachi Appliances Inc | Lighting device, and light condensation unit used for the same |
| AT514967B1 (en) * | 2013-10-25 | 2015-08-15 | Zizala Lichtsysteme Gmbh | Microprojection light module for a motor vehicle headlight |
| JP2017030428A (en) * | 2015-07-30 | 2017-02-09 | 日本電産コパル株式会社 | Vehicle projector and vehicle |
| JP6352892B2 (en) * | 2015-12-08 | 2018-07-04 | トヨタ自動車株式会社 | Vehicle headlamp structure and vehicle headlamp control method |
-
2017
- 2017-11-10 JP JP2017217231A patent/JP2019085076A/en active Pending
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2018
- 2018-11-06 CN CN201821815505.3U patent/CN209325653U/en active Active
- 2018-11-06 CN CN201811310700.5A patent/CN109915783B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338337A (en) * | 2010-07-16 | 2012-02-01 | 株式会社小糸制作所 | Vehicle lamp |
| CN203848148U (en) * | 2014-03-03 | 2014-09-24 | 尤国锋 | Automobile headlamp |
| DE102016112617B3 (en) * | 2016-07-08 | 2017-10-26 | Automotive Lighting Reutlingen Gmbh | Motor vehicle headlight with a small overall depth |
| CN209325653U (en) * | 2017-11-10 | 2019-08-30 | 株式会社小糸制作所 | Rendered image drawing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN209325653U (en) | 2019-08-30 |
| JP2019085076A (en) | 2019-06-06 |
| CN109915783B (en) | 2022-03-22 |
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