CN209560200U - Vehicle head-up display device - Google Patents
Vehicle head-up display device Download PDFInfo
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- CN209560200U CN209560200U CN201821970753.5U CN201821970753U CN209560200U CN 209560200 U CN209560200 U CN 209560200U CN 201821970753 U CN201821970753 U CN 201821970753U CN 209560200 U CN209560200 U CN 209560200U
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Abstract
The utility model provides a kind of head-up display device that can be realized save space and parts count and cut down.The head-up display device (1) for being equipped on vehicle (C) is configured to include: light source (2)；1st optical unit (10) guides the light of light source (2) to the car of head-up display device (1) with display area (Re)；And the 2nd optical unit (16), the light of light source is guided to outside vehicle.As a result, interior display can be carried out with 1 light source (2), and as lamps and lanterns to vehicle external exposure, or image is carried out on road surface as image description device and is drawn.By by the light source sharing of multiple devices, thus as vehicle entirety, can save space, number of parts cut down.
Description
Technical field
The utility model relates to a kind of head-up display devices for being equipped on vehicle.
Background technique
In the past, it is known that a kind of head-up display device (hereinafter referred to as HUD device) (such as patent for being equipped on vehicle
Document 1).
[existing technical literature]
[patent document]
[patent document 1] Japanese Patent Publication No. 6097382
Utility model content
The technical issues of the utility model is to be solved
The situation that HUD device is arranged in an unobtrusive manner in front panel is more, still, in front panel
It is provided with multiple equipment class, further how should configure HUD device for designer is the problem of headache.In addition,
The parts count for the HUD device being made of multiple constituent elements such as light source, reflector, projection arrangement is cut down and cost cutting is
Problem.
The utility model is completed in view of this situation, and providing one kind can be realized save space and parts count reduction
HUD device.
Technical teaching for solving the problem was
To solve the above-mentioned problems, the HUD device of the disclosure, is equipped on vehicle, the spy of the head-up display device
Sign is have: light source；1st optical unit, the interior display by the light of the light source to the head-up display device
Regional guidance；And the 2nd optical unit, the light of the light source is guided to outside vehicle.
Preferably, constitute are as follows: the head-up display device be configured to the light of the light source from adjustable reflector to
1st optical unit and the 2nd optical unit switching ground guidance.
Preferably, light source, the 1st optical unit and the 2nd optical unit are accommodated in same cabinet.
Preferably, car is the window being arranged on the vehicle with display area, have passed through the light of the 2nd optical unit
It is guided by window to outside vehicle.
Preferably, the head-up display device has describing device, and the describing device is existed using the 2nd optical unit
It is formed outside vehicle and draws pattern.
Preferably, the head-up display device is also equipped with colorization cells, and the colorization cells are to having inputted
Light carries out colorization.
Utility model effect
According to the composition of the disclosure, parts count can be cut down and can be realized save space and part by being capable of providing one kind
The head-up display device that number is cut down.
Detailed description of the invention
Fig. 1 is the vertical cross-sectional view for showing the composition of HUD device involved in the 1st embodiment of the utility model.
Fig. 2 is the vertical cross-sectional view for showing the composition of HUD device involved in the 2nd embodiment of the utility model.
Fig. 3 is the explanatory diagram of the conjugation lens for showing same HUD device, the relationship of DMD, colour filter.
Fig. 4 is the explanatory diagram for illustrating each element of colour filter and DMD of same HUD device, and (a) is colour filter amplification outline
Explanatory diagram is (b) DMD amplification outline figure.
Fig. 5 is the vertical cross-sectional view for showing the composition of HUD device involved in the 3rd embodiment of the utility model.
Fig. 6 is the side view of the light source unit of same HUD device.
Fig. 7 is the perspective view of the sweep mechanism of same HUD device.
Fig. 8 is the figure for showing an example of the point bright area for drawing pattern.
Fig. 9 is the figure for the embodiment for illustrating that the road surface that same HUD device carries out is drawn.
Figure 10 is the figure for showing an example of the light distribution patterns formed by same HUD device, and is to illustrate that this is practical new
The figure of the variation of type.
Figure 11 is the figure for illustrating the variation of the utility model.
Figure 12 is the explanatory diagram for showing the summary of HUD device.
Description of symbols
1,1A, 1B HUD device
2 light sources
4 reflectors
6 DMD
7 micro-reflectors
8 moving reflectors
8a rotary shaft
8b reflecting mirror
10 the 1st projecting lens
12 cabinets
The opening portion 12a
12b euphotic cover
12c hole portion
14 front screens
16 the 2nd projecting lens
18 conjugation use lens
20 colour filters
22 elements
23 color cells
24 light source units
26 reflectors
28 sweep mechanisms
34 control units
35 the 1st light sources
36 the 2nd light sources
37 the 3rd light sources
38 supporting stations
39 collector lenses
50 the 1st torsion bars
51 the 2nd torsion bars
52 the 1st permanent magnets
53 the 2nd permanent magnets
54 portion of terminal
56 reflectings surface
57 matrixes
58 the 1st rotors
59 the 2nd rotors
101 pedestrians
B2 light
C vehicle
CL dead line
E1, E2, E3 describe pattern
E1' point bright area
ER eyes range
La dipped beam light distribution patterns
La' point bright area
M1 image
The display area Re
S lamp house
SA scanning range
Specific embodiment
Hereinafter, referring to attached drawing, HUD device involved in the embodiments of the present invention is described in detail.For each figure
Shown in identical or equivalent constituent element, component, processing mark identical appended drawing reference, it is appropriate that the repetitive description thereof will be omitted.Separately
Outside, embodiment and non-limiting utility model, but illustrate, all features described in embodiment and combinations thereof are not all
It is the essential part of utility model.
(the 1st embodiment)
Fig. 1 is the vertical section view for showing the outline structure of HUD device involved in the 1st embodiment of the utility model
Figure.HUD device 1 is the various figures of scheduled display area (HUD display area Re) main projection to the front screen 14 of vehicle C
As (such as arrow image M1) and these images are overlapped to mode from driver's seat on the visible scenery of front screen
The device (referring to Fig.1 2) shown.
As shown in Figure 1, HUD device 1 has cabinet 12, which has opening portion in front.Cabinet 12 is configured to
Opening portion is closed in the lower part of front screen 14, and is formed together lamp house S with a part of front screen 14.
In lamp house S, as the constituent element of HUD device 1, DMD (Digital Mirror Device: number is accommodated
Reflector apparatus) 6；Light source 2；Reflector 4；The moving reflector 8 being able to rotate；By the front screen of the light from DMD6 upwards
1st projecting lens 10 of 14 projections；And the 2nd projecting lens 16 for projecting the light from DMD6 to vehicle front.These structures
Cabinet 12 is installed in using supporting device (not shown) at element.
Light source 2 is the LED (light emitting diode) being mounted on substrate, is shone using the electric current being supplied to, and will overflow
Light is penetrated to be emitted to reflector 4.
Reflector 4 is arranged to reflect from the light that light source 2 is emitted to DMD6, which has for making light
The reflecting surface of reflection.
DMD6 is on single substrate in the rectangular 2-D image forming device for being arranged with multiple micro-reflectors 7.It is logical
It overdrives and controls the micro-reflector 7, to selectively reflect the light being emitted from reflector 4 with micro-reflector 7, formed and irradiated
Desired image (image light).
The composition of moving reflector 8 includes rotary shaft 8a and by can be around the reflecting mirror 8b that rotary shaft 8a is rotationally installed.Benefit
The place being projected by the image light that DMD6 is formed is determined with the configuration of reflecting mirror 8b.HUD is configured in reflecting mirror 8b to make
In the case where with position (solid line position of Fig. 1), image light is reflected by reflecting mirror 8b and is incident on the 1st projecting lens 10.Anti-
Penetrate in the case that mirror 8b is configured in HUD non-working position (dotted line position of Fig. 1), reflecting mirror 8b from the opposed locations of DMD6 from
It opens, image light is directly incident on the 2nd projecting lens 16.
1st projecting lens 10 is configured to show image light with the HUD that specific size projects on front screen 14
Region Re.1st projecting lens 10 is by image light amplification or diminution from moving reflector 8.It is set in the upper surface wall of cabinet 12
It is equipped with opening portion 12a, and passes through the light from the 1st projecting lens 10.It can also be provided in a manner of covering opening portion 12a
Make light transmissive euphotic cover 12b.
The image light for being projected to the display area HUD Re becomes the void for being formed on vehicle front in eyes range ER
Picture.In HUD device 1, the virtual image is projected with overlapping the mode on the visible scenery of front screen 14, and can make to drive
The person of sailing need not move sight from the object of regard for the traveling road for being present in vehicle C being capable of visual identity.
2nd projecting lens 16 is configured in the position opposed with DMD6, and image light is via the 2nd projecting lens 16 and before passing through
Glass pane 14 and be projected in front of vehicle C.Image light involved in light distribution patterns is formed by DMD6, and saturating via the 2nd projection
Mirror 16 is irradiated in front of vehicle C as desired light distribution patterns.
In the present embodiment, the outgoing intensity adjustment of light source 2, the drive control of the micro-reflector of DMD6, movable reflection
The allocation position of mirror 8, the display content of HUD device 1 are controlled by control unit 34 (not shown) in Fig. 1.It is single for control
Member 34 is constituted as its hardware, is realized by element, the circuit headed by the CPU of computer, memory, as its software sharing,
It is realized by computer program etc..Control unit 34 receives the signal from switch (not shown) etc..Then, based on the received
Signal, Xiang Guangyuan 2, DMD6, moving reflector 8 send various control signals.
(function and effect)
By constituting as described above, thus on the one hand HUD device 1 can be such that Driver Vision knows as HUD device
On the other hand other image forms light distribution patterns in front of vehicle C as lamps apparatus for vehicle.By being made with reflector 4 from light source 2
The light reflection of outgoing is to be directed to DMD6, and the 1st projecting lens shown using moving reflector 8 to the interior image of progress
10 and to outside vehicle guide light 16 switching and booting light of the 2nd projecting lens direction, thus by the light source of two functions, reflector and
Image forming apparatus sharing.As a result, compared with the case where HUD device and lamps apparatus for vehicle is respectively set, part is realized
Quantity is cut down and save space.By configuring these constituent elements in 1 cabinet, to realize save space, miniaturization.
HUD device 1 shows that the display area the HUD Re of image is the presumptive area of front screen 14, the light distribution as lamps and lanterns
It is irradiated to outside vehicle also by front screen 14.By constituting as in this embodiment, thus compared with usually, it can be to cover
Mode before lid vehicle C configures front screen 14, can correspond to following design, can by HUD device 1 optically and
Equal efficiency configures in the car well in structure.
By adjusting the output of light source 2, so as to make the image being projected on front screen 14 and by light distribution in vehicle
The brightness of light distribution patterns in front of creates a difference.To car irradiation, output is suppressed to being capable of vision knowledge
Other degree is dazzling can reduce, and to vehicle external exposure, improves output can ensure the good visual field, and energy
Comfortable driving environment is enough provided.
(the 2nd embodiment)
Fig. 2 is the vertical cross-sectional view for showing the outline structure of HUD device involved in the 2nd embodiment.For with it is the 1st real
It applies that mode is same or corresponding constituent element, marks identical appended drawing reference, and appropriate the repetitive description thereof will be omitted.
The HUD device 1A of present embodiment is used in addition to being also equipped with conjugation between moving reflector 8 and the 1st projecting lens 10
It is composition in a same manner as in the first embodiment except lens 18, colour filter 20.
Respectively, Fig. 3 is the amplification outline figure for the relationship for illustrating DMD6, conjugation lens 18 and colour filter 20, Fig. 4
(a) be the amplification outline figure for illustrating colour filter 20, be (b) the amplification outline figure for illustrating each element of DMD6.
As described above, DMD6 has multiple micro-reflectors 7 configured in a matrix form, by selecting each micro- reflection
The reflection of mirror 7/not reflected light, so that 1 micro-reflector 7 is formed image as 1 pixel of display element.
Colour filter 20 has regularly in a matrix form configured with more than three colors (such as red green blue, light blue/pinkish red
Color/yellow etc.) element 22 composition.Using the set of the minimum multiple element 22 for containing each 1 three color as 1 unit (face
Color element 23).It is controlled by the not shown control unit 34 of the amount of the light of each element 22, and by controlling each color
The blending ratio of three colors of unit 23a, 23b, 23c ..., to form white or colour mixture light by each color cell.
Conjugation lens 18 are configured between colour filter 20 and DMD6, and by the incident light amplification or contracting from DMD6
It is small and project colour filter 20, so that corresponding 1 element 22 of 1 element (micro-reflector 7) of DMD6.
Effect involved in 1 element in specific each portion is as described below.In the micro-reflector 7a for being located at the bottom right DMD6
Light after upper reflection is incident on 22 α of element of the first color by conjugation lens 18, and 22 α of element of first color constitutes quilt
Configure the color cell 23a at the upper left of colour filter 20.Light after reflecting on micro-reflector 7b passes through conjugation lens 18,
And it is incident on 22 β of element for constituting the second color of color cell 23a.Equally, the reflected light of micro-reflector 7c is incident on third color
22 γ of element.The light of these color cells 23a is emitted as colour mixture light.Using conjugation lens 18, from the micro- anti-of DMD6
Each light for penetrating the outgoing of mirror 7 is incident on the corresponding element 22 of colour filter 20.By changing the reflection light quantity of each micro-reflector 7, from
And the color development of control element.It regard 1 color cell 23 as 1 pixel, and the light being emitted from colour filter 20 is made to form cromogram
Picture.That is, the monochrome image light formed by DMD6 passes through conjugation lens 18 and passes through colour filter 20, thus colorization.
By constituting as described above, so that HUD device 1A can be by colour image projection to the display area HUD Re.
(the 3rd embodiment)
Fig. 5 is the vertical cross-sectional view for showing the outline structure of HUD device involved in the 3rd embodiment.For with it is the 1st real
It applies that mode is same or corresponding constituent element, marks identical appended drawing reference, and appropriate the repetitive description thereof will be omitted.
The HUD device 1B of present embodiment has in lamp house S: light source unit 24, sweep mechanism 28, reflector 26, control
Unit 34, the 1st projecting lens 10 and the 2nd projecting lens 16 processed.
(light source unit 24)
Fig. 6 is the side view of light source unit 24.In addition, showing the box house of light source unit 24 to perspective in Fig. 6.
Light source unit 24 is RGB laser cell, is emitted the 1st light source 35 of red laser, the 2nd light source 36 for being emitted green laser and outgoing
3rd light source 37 of light blue laser is fixed in supporting station 38 via substrate respectively.Light source unit 24, which passes through, utilizes each optically focused
Lens 40,41,42 and become each emergent light from light source 35,36,37 and directional light and converge, and be incident on each dichroscope
45,46,47, make the directional light by dichroscope 45,46,47, to carry out RGB synthesis, laser B2 is capable of forming each list
Coloured light or colour mixture light or white light.The output controlled unit 34 of each light source 35,36,37 of light source unit 24 controls, and
The exposure intensity of laser B2 is controlled.In addition, the light source of light source unit 24 is not limited to being made of each light source 35,36,37
The light source of RGB3 light source can also add orange laser diode to RGB by having the white light source of monomer or having
4 light sources or have make the emergent light of light blue laser diode by the composition of the fluorophor of yellow, to pass through progress
Excite and generate the light source of white.In addition, each light source 35,36,37 is also possible to other lasers other than laser diode.
In the light source unit 24 of present embodiment, supporting station 38 also serves as radiator, in order to avoid in the temperature in lamp house S
It rises, and the heat sink part that the light source unit is configured to supporting station 38 is reached outside lamp house S from the hole portion 12c of cabinet 12, and by
It is installed on cabinet 12.
(sweep mechanism 28)
Fig. 7 is the perspective view of sweep mechanism 28.Sweep mechanism 28 is sweeping with the reflecting mirror that can be swung up in 2 axis
Retouch equipment.In the present embodiment, as an example, MEMS (Micro Electro Mechanical is used
Systems: MEMS) reflecting mirror.
Sweep mechanism 28 has matrix 57, the 1st rotor 58, the 2nd rotor 59, the 1st torsion bar 50, the 2nd torsion bar 51, a pair
1st permanent magnet 52, a pair of 2nd permanent magnet 53 and portion of terminal 54.2nd rotor 59 is formed as the reflecting mirror of plate, In
The front surface of 2nd rotor 59 is formed with reflecting surface 56 using silver-colored vapor deposition, sputter process etc..
1st rotor 58 of plate can control (around Y-axis) by the 1st torsion bar 50 and rotationally support, and the 2nd rotor 59 is by a pair
The state support that 2nd torsion bar 51 is rotated (around X-axis) up and down with energy is in the 1st rotor 58.A pair of 1st permanent magnet 52 and a pair the 2nd
Permanent magnet 53 is arranged by the extending direction along a pair of 1st and the 2nd torsion bar 50,51 respectively in matrix 57.In a pair the 1st and the
The the 1st and the 2nd coil (not shown) being powered via portion of terminal 54 is respectively arranged on 2 rotors 58,59.(not shown) 1st
And the 2nd coil independent power control carried out by control unit 34 respectively.
1st rotor 58 be based on be switched on or switched off to the energization of the 1st coil (not shown) and around the axis (Y of the 1st torsion bar
Line) reciprocally swinging, the 2nd rotor 59 is based on to being switched on or switched off for energization of the 2nd coil (not shown) and around the 2nd torsion bar 51
Axis (X-axis) reciprocally swinging.Reflecting surface 56 is based on the energization to the 1st or the 2nd coil (not shown) and bobs and weaves, and anti-
Penetrate light B2.
In the present embodiment, MEMS mirror is used as an example, still, in sweep mechanism 28, energy
Rotoflector (the day for enough using galvanometer, being rotated centered on rotary shaft to a direction while reflecting the light from light source
This special open 2016-195129) etc. multiplicity well known sweep mechanism.
Control unit 34 control the output of each light source of light source unit 24, sweep mechanism 28 each coil energization.At this
In embodiment, control unit 34 is configured in lamp house S, but it is also possible to be configured in outside lamp house S.Reflector 26 is matched
It is set to and the scanning light of sweep mechanism 28 is reflected into the 2nd projecting lens 16.
Light source unit 24 and sweep mechanism 28 are configured in can on reflecting surface 56 from the light B2 that light source unit 24 is emitted
The position that can be also reflected to reflector 26 to the 1st projecting lens 10.Sweep mechanism 28 is used using the reciprocating rotation of reflecting surface 56
Light B2 carrys out surface (reflecting surface) or the plane of incidence of the 1st projecting lens 10 of scanning reflector 26.
Sweep mechanism 28 is depicted the description figure on road surface in the case where 26 surface of scanning reflector, with light B2 scanning
Region involved in case.The light scanned by reflector 26 reflects on reflector 26 and via the 2nd projecting lens 16 as description
Pattern and be irradiated to vehicle front.
In addition, control unit 34 can also be scanned with light B2 caused by sweep mechanism 28 is shared to control light source
35, the outgoing of 36,37 laser.For example, sweep mechanism 28 makes to reflect in the range bigger than describing region involved in pattern
Face 56 rotates.Moreover, control unit 34 the turned position of reflecting surface 56 be in involved in the description pattern that should be formed
Each light source 35,36,37 is lighted when the corresponding position in region.Using such control, can also be formed in front of vehicle C predetermined
Description pattern.
Fig. 8 is that the example of description pattern for being shown as being formed using HUD device 1B is described involved by pattern E1
And point bright area E1' figure.Point bright area E1' is formed on the reflecting surface of reflector 26.
The sweep mechanism 28 of HUD device 1B involved in present embodiment can use the scanning range of laser B2 scan rectangle
In SA.Control unit 34 the scan position of sweep mechanism 28 be point bright area E1' in the case where, make from each light source 35,
36,37 laser emitting stops the outgoing of the laser from each light source outside bright area E1'.By line
Point bright area E1' made of image is stacked on top of one another is reflected by reflector 26, by the 2nd projecting lens 16 and front screen 14, and
It is irradiated to the road surface in front of vehicle C.The focus of 2nd projecting lens 16 is set on the surface (reflecting surface) of reflector 26,
Point bright area E1' is overturn by reflector 26 or so, is further overturn and is projected to up and down via the 2nd projecting lens 16
In front of vehicle C, pattern E1 will be described on road surface and is described.(referring to Fig. 9).
In addition, sweep mechanism 28 also can be such that light B2 sweeps to 10 plane of incidence of the 1st projecting lens by the rotation of reflecting surface 56
It retouches.In the case, the various images for indicating driving information are formed as to the linear picture of light B2 as described above, and via
1 projecting lens projects to the display area the HUD Re of front screen 14.The image on front screen 14 is projected in eyes range
Become the virtual image for being formed on vehicle front in ER, and is identified by Driver Vision.
By constituting as described above, to make it possible for 1 light source in the HUD device 1B of present embodiment
As HUD device, so that Driver Vision identifies image, on the other hand, device is described as road surface, in front of vehicle C
It is formed on road surface and draws pattern.As a result, compared with the case where HUD device and road surface describing device is respectively set, it can be realized
Number of parts is cut down and save space.
(variation)
HUD device 1B can also use sweep mechanism 28 formed light distribution patterns and as lamps and lanterns come using.Figure 10 be show by
The figure of one example of the light distribution patterns that HUB device 1B is formed.The light B2 of sweep mechanism 28 is scanned than dipped beam light distribution patterns La
Related bright area La' big scanning range SA.Light source unit 24 by carrying out control unit 34 lights control, from
And the linear picture being layered in a bright area La' reflects on reflector 26, and passes through the 2nd projecting lens 16 and front screen 14
And be irradiated in front of vehicle C, form the dipped beam light distribution patterns La with dead line CL.Equally, DMD6 can also be used for
Image is drawn.
In the above-described embodiment, enable to HUD device also and can play a part of as lamps and lanterns or describing device from
And by light source sharing, however, it is also possible to realize and the sharing of the light sources of other light emitting devices such as mark lamp, indoor lamp.
Following composition can also be used: obtain this vehicle and the information of this vehicle periphery using various sensors, and use
Other people carry out information notice, warning to driver or pedestrian etc. for DMD6 or sweep mechanism 28.For example, it is also possible to structure as shown in Figure 11
Become: the information acquired by the control unit 34 judges the situation of this vehicle,
It is shown in intersection and draws pattern E2 or draw pattern E3, drawn pattern E2 and pedestrian is shown from left side mistake
The arrow of information for the purport come, the distance until the intersection for the risk broken there are pedestrian, draw pattern E3 in order to
It notifies vehicle C to keep straight on to intersection to pedestrian 101 and warning and stopping is shown.Institute is driven by showing to pedestrian, driver
The information being related to, so as to which other people carry out information notice, warning to driver or pedestrian etc..Light source is set as one and is had
Two functions can be realized reduction and the save space of number of parts compared with 2 devices are arranged.
More than, the utility model is illustrated based on embodiment.These embodiments are to illustrate, each component, combination
There are various modifications example, in addition this variation is also in the scope of the utility model, this is that those skilled in the art can manage
The scope of solution.
Claims (10)
1. a kind of head-up display device, is equipped on vehicle, which is characterized in that having:
Light source；
1st optical unit guides the light of the light source to the car of the head-up display device with display area；
2nd optical unit guides the light of the light source to outside vehicle；And
Supporting device supports the light source, the 1st optical unit and the 2nd optical unit.
2. head-up display device as described in claim 1, which is characterized in that
The head-up display device is configured to: the light of the light source by adjustable reflector to the 1st optical unit and
2nd optical unit switching ground guidance.
3. head-up display device as claimed in claim 1 or 2, which is characterized in that
The light source, the 1st optical unit and the 2nd optical unit are accommodated in same cabinet.
4. head-up display device as claimed in claim 1 or 2, which is characterized in that
The car is the window being arranged on the vehicle with display area,
The light that have passed through the 2nd optical unit is guided to outside vehicle by the window.
5. head-up display device as claimed in claim 1 or 2, which is characterized in that
The head-up display device has describing device, and the describing device will draw pattern using the 2nd optical unit
It is formed in outside vehicle.
6. head-up display device as claimed in claim 1 or 2, which is characterized in that
The head-up display device is also equipped with colorization cells, and the colorization cells carry out colorization to the light inputted.
7. head-up display device as claimed in claim 2, which is characterized in that
The adjustable reflector be configured to include rotary shaft and be installed to be can around the rotary shaft rotate reflecting mirror.
8. head-up display device as claimed in claim 2, which is characterized in that
It is also equipped with control unit, described control unit is arranged in lamp house and controls the light source and the adjustable reflector.
9. head-up display device as claimed in claim 6, which is characterized in that
The colorization cells include conjugation lens and colour filter.
10. head-up display device as claimed in claim 2, which is characterized in that
Use sweep mechanism to form light distribution patterns and is used as lamps and lanterns.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-227045 | 2017-11-27 | ||
| JP2017227045A JP2019094021A (en) | 2017-11-27 | 2017-11-27 | Head-up display device for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560200U true CN209560200U (en) | 2019-10-29 |
Family
ID=66970752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821970753.5U Active CN209560200U (en) | 2017-11-27 | 2018-11-27 | Vehicle head-up display device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2019094021A (en) |
| CN (1) | CN209560200U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220350155A1 (en) * | 2019-09-30 | 2022-11-03 | Koito Manufacturing Co., Ltd. | Vehicle display system and vehicle |
| JP7447142B2 (en) | 2019-11-25 | 2024-03-11 | 株式会社小糸製作所 | Vehicle lighting system |
| CN114578554B (en) * | 2020-11-30 | 2023-08-22 | 华为技术有限公司 | Display equipment for realizing virtual-real fusion |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004136838A (en) * | 2002-10-21 | 2004-05-13 | Toyota Industries Corp | Vehicular projecting device and display device |
| JP2005189725A (en) * | 2003-12-26 | 2005-07-14 | Denso Corp | Information display system for vehicle |
| JP2008174034A (en) * | 2007-01-17 | 2008-07-31 | Tokai Rika Co Ltd | Information display device for vehicle |
| JP5338176B2 (en) * | 2008-07-30 | 2013-11-13 | 株式会社豊田中央研究所 | Video display device |
| JP2013067209A (en) * | 2011-09-21 | 2013-04-18 | Yupiteru Corp | Vehicle projection system and program therefor |
| JP6448387B2 (en) * | 2015-01-23 | 2019-01-09 | 三菱電機株式会社 | Display device |
| CN106932898A (en) * | 2015-12-30 | 2017-07-07 | 光宝科技股份有限公司 | Head-up display device |
-
2017
- 2017-11-27 JP JP2017227045A patent/JP2019094021A/en active Pending
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2018
- 2018-11-27 CN CN201821970753.5U patent/CN209560200U/en active Active
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|---|---|
| JP2019094021A (en) | 2019-06-20 |
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