JP3077851B2 - Display device for vehicles - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a traveling speed by reflecting a display light of a display image from a display device to an eye point on a driver's seat side by a first reflector or an inner surface of a front windshield. The present invention relates to a vehicle display device that allows a display image of driving information such as driving information to be visually recognized as a virtual image.

[0002]

2. Description of the Related Art Conventionally, there is a display device for a vehicle in which a display plate of driving information such as a running speed is displayed at a long distance by using a reflector to increase a visual recognition speed. Such a display device for a vehicle has an effect of displaying a far distance as the optical path length by reflection is longer. Therefore, a display device having a longer optical path length while reducing the space occupied by the optical path of the reflected light and making the whole compact is proposed. ing.

FIG. 10 is a side view showing a schematic structure of an example of a conventional vehicle display device called a head-down display. 10, reference numeral 11 denotes a meter hood portion of a dashboard, 21 denotes a self-luminous display such as a liquid crystal display or a fluorescent display tube for displaying driving information such as a running speed, and 31 denotes a display surface side of the display 21. FIG. 4 shows a first reflecting plate having a light transmitting property, and the first reflecting plate 31;
Is made of, for example, a dark transparent acrylic.

[0004] Reference numeral 41 denotes a display 2 via the first reflection plate 31.
1 shows a second reflecting plate opposed to the first reflecting plate 1 and totally reflects supplied display light to a first reflecting plate 31. Reference numeral 51 denotes a case arranged in the meter hood portion 11, and an opening 51a is provided on an eye point E side described later. Reference numeral 52 denotes a translucent front glass.
The opening 51a is closed.

[0005] E is the eye point, X _D of the driver's seat side to view the display image of the indicator 21 shows a virtual image of the display image of the indicator 21 to be visually recognized from the eye point E. Display 2
The first, second and first reflectors 31 and 41 are housed in a case 51.

Next, the operation will be described. First, the display light of the display image radiated from the display 21 is transmitted through the first reflector 31 and totally reflected by the second reflector 41. The reflected light (display light) totally reflected by the second reflecting plate 41
Is reflected by the first reflector 31 toward the eye point E again.

Accordingly, looking at the first reflecting plate 31 from the eye point E, it is possible to view the display image of the display 21 on the viewing area of the front (rear) of the first reflector 31 as a virtual image X _D . The virtual image X _D thus visually recognized
Is displayed at a distant position corresponding to the optical path length within the range (viewing area) of the second reflecting plate 41 reflected on the first reflecting plate 31, so that the display has good visibility.

FIG. 11 is a side view showing a schematic configuration of an example of a conventional vehicle display device having two vehicle display devices called a head-down display and a head-up display, and is the same as or equivalent to FIG. The same reference numerals are given to the parts and the description is omitted. In FIG. 11, U ₁ denotes a _first display unit configured to house the display 21, and directs display light of a display image from the display 21 directly to the eye point E.

Reference numeral 22 denotes a self-luminous display such as a liquid crystal display or a fluorescent display for displaying driving information such as running speed;
Reference numeral 42 denotes a reflector, which reflects (reflects) the display light of the display image from the display 22 to the eye point E by totally reflecting the display light of the display image on the inner surface of the front windshield W described later. It is. U2 denotes a _second display unit that houses the display 22 and the reflection plate 42, and W denotes a front windshield provided for wind protection. H represents a connection line such as a wire harness, and connects the first display unit U ₁ and the second display unit U _2. X _U is eye point E
5 shows a virtual image of the display image of the display 22 visually recognized from the display.

Next, the operation will be described. First, the display light of the display image emitted from the display 21 is directly directed to the eye point E. The display light of the display image emitted from the display 22 is totally reflected by the reflector 42 toward the front windshield W. The reflected light totally reflected by the reflection plate 42 is reflected toward the eye point E on the inner surface of the front windshield W.

Therefore, the display image of the display device 21 can be visually recognized directly from the eye point E, and when the front windshield W is viewed from the eye point E,
Display image of the front windshield W of the front of the viewing area on the display 22 can be viewed as a virtual image X _U a. Virtual image X _U to be viewed in this way, within the scope of the reflector 42 reflected in the windshield W (viewing area), because it is displayed on the far position corresponding to the optical path length, a good display visibility and Become. Incidentally, the first display unit U ₁ configuration may be configured as shown in FIG. 10.

[0012]

A conventional vehicle display device, that is, a vehicle display device having two vehicle display devices called a head-down display and a head-up display, is a display device for a head-down display. 21 and the display 22 is used for the head-up display.
22 becomes necessary, and it becomes expensive.

Further, the use of the two indicators 21 and 22 disadvantageously increases the size of the entire display and increases the storage space. The present invention has been made to solve the above-described inconvenience, and can be configured at a low cost, can reduce a storage space, can also remove a ghost of a display image, and can improve display quality. In addition, another object of the present invention is to provide a vehicular display device capable of eliminating a sense of incongruity between virtual images of two display images visually recognized.

[0014]

First, in order to achieve the above object, a display device for a vehicle according to a first aspect of the present invention uses a first reflecting plate having a light transmitting property to display light from a display. The display image of the display device can be visually recognized as a virtual image by the first reflector from the eye point by reflecting to the point, and the display light of the display device transmitted through the first reflector is transmitted to the front windshield. A reflection mechanism is provided to reflect the light from the inside of the car to the eye point and display
Light that directs display light only to the first reflector on the front of the container
This is one in which control elements are arranged .

[0015] Next, a second display device for a vehicle according to the invention in order to achieve the above object, is radiated from the display unit
And the display light transmitted through the light-transmitting first reflecting plate.
By reflecting the reflected light from the second reflector to the first reflector and reflecting the reflected light from the second reflector to the eye point by the first reflector, the display image of the display from the eye point to the first is reflected. And a reflecting mechanism for reflecting display light from the display device on the inner surface of the front windshield toward the eye point.

According to a third aspect of the present invention, there is provided a vehicle display device according to the second aspect, wherein one of the reflecting members constituting the reflecting mechanism is replaced by a back surface of the first reflecting plate. It is provided in. Further, the display device for a vehicle according to the fourth invention achieves the above object.
In the second invention or the third invention, the display light from the display is directed to the second reflection plate between the display and the first reflection plate, and is transmitted again through the first reflection plate. A reflection member for directing the reflected light to a portion other than the second reflection plate, the eye point and the reflection mechanism is arranged.

Next, a vehicle display device according to a fifth aspect of the present invention provides a vehicle display device according to the second aspect of the invention,
According to a third aspect of the present invention, a non-reflective coating film is provided on the surface of the surface glass of the display. In order to achieve the above object, the display device for a vehicle according to the sixth invention uses the second reflector to transmit the display light emitted from the display and transmitted through the translucent first reflector. By reflecting the light reflected from the first reflector and the light reflected from the second reflector to the eye point at the first reflector, the display image of the display device is converted from the eye point to a virtual image at the first reflector. According to another aspect of the present invention, a reflection mechanism is provided that reflects the reflected light that has passed through the first reflection plate again to the inside surface of the front windshield toward the eye point.

According to a seventh aspect of the present invention, there is provided a vehicle display device according to the sixth aspect, wherein a display from the display is provided between the display and the first reflector. A light control element that directs light to a second reflector and reflects reflected light that has passed through the first reflector again is disposed as a reflection member that constitutes a reflection mechanism. Next, the eighth display device for a vehicle according to the inventions of, for achieving the above object, in any one of the seventh invention of the first aspect, at least a case for housing the member first The anti-reflection coating film is provided on the inner surface seen from the eye point through the reflection plate.

Further, the vehicle display device according to the ninth aspect of the present invention provides the vehicle display device according to the first aspect, wherein
In any one of the inventions, the display is tilted so that the estimated angles of two virtual images visible from the eye point are equal.

[0020]

Since the vehicle display device according to the present invention is configured as described above, the display image on the display device is visually recognized as a virtual image of the vehicle display device called a head-down display, and the head-up display and the head-up display are displayed. It is visually recognized as a virtual image of a so-called vehicle display device. Also, the display light of the display image from the display does not directly go to the eye point.

Further, a ghost (virtual image) of the display image does not occur (position) in a viewing area where the virtual image of the display image is viewed from the eye point. Then, the virtual image of the display image viewed from the eye point is viewed with black background. Also, the virtual images of the two display images viewed from the eye point are viewed at the same expected angle.

[0022]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a side view showing a schematic configuration of a vehicle display device according to a first embodiment of the present invention.
The same or corresponding parts as in FIG. In FIG. 1, reference numeral 43 denotes a second reflector housed in a case 51A described later, which totally reflects the display light of the display image supplied from the display 21 to the first reflector 31.

Reference numeral 51A denotes a case arranged in the meter hood portion 11, and an opening (first portion) is provided on the eye point E side.
) Is provided, and a second opening 51b is provided on the front windshield W side. Reference numeral 53 denotes an upper glass having a light-transmitting property, which closes the second opening 51b of the case 51A. 54 is the case 51
2A shows an anti-reflection coating film provided on the inner surface of FIG.

Reference numeral 61 denotes a third housing housed in the case 51A.
In this case, the reflection light (display light) from the second reflection plate 43 transmitted through the first reflection plate 31 is totally reflected by a fourth reflection plate 62 described later. Reference numeral 62 denotes a fourth reflecting plate housed in the case 51A, and a third reflecting plate 61
Is transmitted through the upper glass 53 to be reflected on the inner surface of the front windshield W and directed to the eye point E.

Reference numeral 71 denotes a light control film as a light control element disposed on the front of the display 21, and the display light of the display image from the display 21 is transmitted to the second reflection plate 4.
3 only. The reflection mechanism is the third
And fourth reflecting plates 61 and 62.

Next, the operation will be described. First, the display light of the display image radiated from the display 21 is totally reflected by the second reflector 43. Then, a part of the reflected light (display light) totally reflected by the second reflecting plate 43 is used as the first reflecting plate 31.
Is reflected toward the eye point E. At this time, unnecessary reflected light and the like are absorbed by the non-reflective coating film 54.

[0027] Thus, looking at the first reflecting plate 31 from the eye point E, it is possible to view the display image of the display 21 on the viewing area of the front (rear) of the first reflector 31 as a virtual image X _D . The virtual image X _D thus visually recognized
Is displayed with black background at a distant position corresponding to the optical path length within the range (viewing area) of the second reflecting plate 43 reflected on the first reflecting plate 31, so that the display has good visibility. .

A part of the reflected light totally reflected by the second reflecting plate 43 is transmitted through the first reflecting plate 31 and supplied to the third reflecting plate 61, so that the third reflecting plate 61 At 61, the light is totally reflected toward the fourth reflector 62. The reflected light totally reflected by the third reflector 61 is totally reflected by the fourth reflector 62 toward the front windshield W. Further, the reflected light totally reflected by the fourth reflecting plate 62 is reflected toward the eye point E on the inner surface of the front windshield W.

Therefore, when the front windshield W is viewed from the eye point E, the display image of the display 21 is displayed in the visual recognition area in front of the front windshield W by the virtual image X.
It can be visually recognized as _U. Virtual image X _U to be viewed in this way, the front fourth range of reflector 62 reflected in the windshield W (visible area) in, because the background distant position corresponding to the optical path length is displayed as a black ,
The display has good visibility.

As described above, according to the first embodiment of the present invention, a vehicle display device called a head-down display and a vehicle display device called a head-up display with one display 21 Can be realized,
In addition to being inexpensive, it can be downsized and the storage space can be reduced. Also, the display direction of the display image from the display 21 is controlled by the light control film 71, and unnecessary reflected light and the like are absorbed by the non-reflective coating film 54. can not, the virtual image X _D, together with the background of the X _U visibility becomes black is further improved, it can also improve the display quality.

FIG. 2 is a side view showing a schematic structure of a vehicle display device according to a second embodiment of the present invention. The same or corresponding parts as in FIGS. . In FIG. 2, reference numeral 61A denotes a third reflector housed in the case 51A, which totally reflects display light of a display image from the display 21 toward the inner surface of the front windshield W. . The reflection mechanism is the third
Of the reflector 61A.

Next, only the operation different from the operation of the conventional example will be described. First, the display light of the display image emitted from the display 21 is totally reflected toward the front windshield W by the third reflector 61A. Then, the reflected light totally reflected by the third reflector 61A is reflected toward the eye point E on the inner surface of the front windshield W. Therefore, also in the second embodiment, the same effect as that of the first embodiment shown in FIG. 1 can be obtained.

FIG. 3 is a side view showing a schematic structure of a vehicle display device according to a third embodiment of the present invention. The same or corresponding parts as in FIGS. . In FIG. 3, reference numeral 32 denotes a light blocking member such as a black member or a black mask provided on the back surface (the surface on the display 21 side) of the first reflection plate 31, and the display light of the display image from the display 21 is transmitted. It is provided on the lower side of the lower limit of the range facing the second reflection plate 41.

Reference numeral 61B denotes a third reflector provided on the back of the first reflector 31, which totally reflects the display light of the display image from the display 21 to a fourth reflector 62A described later. It is. 62A is the fourth case accommodated in the case 51A.
And totally reflects reflected light supplied from the third reflector 61B to a fifth reflector 63 described later.

Reference numeral 63 denotes a fifth housing accommodated in the case 51A.
And the reflected light supplied from the fourth reflecting plate 62A is totally reflected on the inner surface of the front windshield W and directed to the eye point E. The reflecting mechanism includes third, fourth and fifth reflecting plates 61B,
62A and 63.

FIG. 4 is a partially enlarged sectional view showing the structure of the first and third reflectors used in the third embodiment shown in FIG. In FIG. 4, 31a is the first reflecting plate 3
The reference numeral 31b denotes a reflection processing film provided on the surface of the substrate 31a (the surface on the side of the second reflection plate 41), and the first reflection plate 3 includes the substrate 31a and the reflection processing film 31b.
1. Reference numeral 61a denotes a light-shielding layer such as a black member or a black mask provided on the back surface of the first reflector 31. Reference numeral 61b denotes a reflection processing film provided on the light-shielding layer 61a. 61b and 3rd
Of the reflection plate 61B. The third reflector 61 </ b> B is provided above the upper limit of the range in which the display light of the display image from the display 21 is directed to the second reflector 41.

Next, an operation different from that of the second embodiment will be described. First, the display light of the display image radiated from the display 21 is totally reflected by the third reflector 61B toward the fourth reflector 62A. Then, the reflected light totally reflected by the fourth reflecting plate 62A is totally reflected toward the fifth reflecting plate 63. Further, the reflected light totally reflected by the fifth reflection plate 63 is reflected toward the eye point E on the inner surface of the front windshield W.

Therefore, in the third embodiment of the present invention, the same effect as in the first embodiment shown in FIG. 1 can be obtained. Further, it is possible to display the third is provided with the reflector 61B, more distant position a virtual image X _U by increasing the optical path length with a small member to the back of the first reflector 31. Further, since the light shielding layer 32 and the third reflection plate 61B are provided on the first reflection plate 31, the display 21 can be made invisible from the eye point E.

FIG. 5 is a side view showing a schematic structure of a vehicle display device according to a fourth embodiment of the present invention. The same or corresponding parts as in FIG. In FIG. 5, reference numeral 72 denotes a half mirror as a reflection member disposed in front of the display 21, and the display light of a display image from the display 21 is transmitted to the second reflection plate via the first reflection plate 31. 41, the reflected light totally reflected by the second reflecting plate 41 and transmitted again through the first reflecting plate 31 is reflected to the portions other than the second reflecting plate 41, the third reflecting plate 61A and the eye point E. Is what you do.

Next, an operation different from the operation of FIG. 2 will be described. First, the display light of the display image radiated from the display 21 is transmitted through the first reflector 31 and totally reflected by the second reflector 41. Then, even if a part of the reflected light totally reflected by the second reflecting plate 41 is transmitted through the first reflecting plate 31 again and supplied to the half mirror 72 as shown by a dotted line, the half mirror 72 reflects the reflected light. The light is reflected to other than the second reflector 41, the third reflector 61A and the eye point E.

Therefore, in the fourth embodiment of the present invention, the same effect as in the second embodiment shown in FIG. 2 can be obtained. Also, when a virtual image X _D by the display light of the display image emitted as shown by the dotted line from the display unit 21, a ghost of X _U (virtual image) is generated in the viewing area, to not generate a ghost by the half mirror 72 Therefore, the display quality of the display image (virtual image X _D , X _U ) can be improved.

FIG. 6 is an explanatory diagram showing the configuration of a display used in a vehicle display device according to a fifth embodiment of the present invention. In FIG. 6, 21A is a self-luminous display such as a liquid crystal display or a fluorescent display tube for displaying driving information such as a running speed, 21a is a surface glass provided on the display 21A, and 21b is a surface glass 21a. FIG. 4 shows an anti-reflection coating film provided on a surface on the first reflection plate 31 side;
The non-reflective coating film 21b transmits the display light of the display image from the display 21A and absorbs the supplied light. Display 21A configured as described above
The same effect as that of the fourth embodiment shown in FIG. 5 can be obtained by using.

FIG. 7 is a side view showing a schematic structure of a vehicle display device according to a sixth embodiment of the present invention. The same parts as those in FIGS. 1 and 2 are denoted by the same reference numerals, and description thereof will be omitted. In FIG. 7, reference numeral 61C denotes a half mirror as a reflection member disposed in front of the display 21. The display light of the display image from the display 21 is transmitted through the first reflection plate 31 to the second reflection plate. Although the light is directed to 41, the reflected light totally reflected by the second reflector 41 and transmitted again through the first reflector 31 is reflected by the third reflector 62. The reflection mechanism includes a half mirror 61C and a third reflection plate 62.

Next, an operation different from that of the second embodiment will be described. First, when a part of the reflected light totally reflected by the second reflecting plate 41 passes through the first reflecting plate 31 again and is supplied to the half mirror 61C, the half mirror 61C converts the supplied reflected light to the half mirror 61C. Since the light is reflected by the third reflecting plate 62, the third reflecting plate 62 totally reflects the supplied reflected light toward the front windshield W. Then, the third reflecting plate 62
Is reflected toward the eye point E on the inner surface of the front windshield W. Therefore, in the sixth embodiment of the present invention, the same effect as in the third embodiment shown in FIG. 3 can be obtained.

FIG. 8 is a side view showing a schematic structure of a vehicle display device according to a seventh embodiment of the present invention. The same parts as those in FIGS. 2 and 3 are denoted by the same reference numerals and description thereof is omitted. In FIG. 8, reference numeral 73 denotes a light control film as a light control element disposed in front of the display 21, and the display light of a display image from the display 21 is transmitted to the second reflection plate 4.
1, the reflected light totally reflected by the second reflector 41 and transmitted again through the first reflector 31 is reflected by the third reflector 6.
It is to go to 2.

The reflection mechanism is constituted by the light control film 73 and the third reflection plate 62. Therefore, also in the seventh embodiment of the present invention, the same effects as those of the third embodiment shown in FIG. 3 and the fifth embodiment shown in FIG. 6 can be obtained.

FIG. 9 is a side view showing a schematic structure of a vehicle display device according to an eighth embodiment of the present invention. The same parts as those in FIG. In Figure 9, the visual angle of the virtual image X _D to be viewed from the eye point E as a head-down display, the virtual image X _U to be visually recognized from the eye point E as a head-up display
The display 21 is tilted so that the estimated angle of the display becomes equal.

Therefore, also in the eighth embodiment of the present invention, the same effects as those of the third embodiment shown in FIG. 3, the fourth embodiment shown in FIG. 5, and the fifth embodiment shown in FIG. Obtainable. In addition, since the display 21 is inclined so that the estimated angles of the two virtual images X _D and X _U from the eye point E are equal, it is possible to eliminate the sense of incongruity between the two virtual images X _D and X _U that are visually recognized. .

In the above-described sixth embodiment shown in FIG. 7, an example in which the half mirror 61C is used as the reflecting member has been described. However, a prism can be used as the reflecting member. At this time, the apex angle of the prism is adjusted according to the above conditions,
Eye point E to front windshield W, 3rd
It is necessary that the angle satisfies the condition that the display 21 is not seen through the reflection plate 62.

Although the display 21 is tilted only in the eighth embodiment shown in FIG. 9, FIGS.
In the first to seventh embodiments described above, similar effects can be obtained by making the same inclination. further,
Although an example in which nothing is provided on the inner surface of the front windshield W has been described, a reflection film having the same characteristics as the first reflection plate 31 is usually provided.

[0051]

As described above, according to the present invention, a vehicle display device called a head-down display and a vehicle display device called a head-up display can be realized with one display. In addition to being inexpensive, it can be downsized and the storage space can be reduced. Further, since the traveling direction of the display light of the display image from the display is controlled by the light control element, the display can be made invisible from the eye point.

Since one of the reflection members constituting the reflection mechanism is provided on the back surface of the first reflection plate, the optical path length is increased with a small number of members, so that the virtual image of the display image for the head-up display can be further distant. Can be displayed. further,
A reflection member is provided between the display and the first reflection plate to direct reflected light transmitted again through the first reflection plate to a portion other than the second reflection plate, the eye point and the reflection mechanism, or a surface of the display. Since the anti-reflective coating film was provided on the glass surface,
A ghost (virtual image) of the display image does not occur in the viewing area of the display image, and the display quality of the visible display image (virtual image) can be improved.

Further, since the anti-reflection coating film is provided on the inner surface of the case which can be seen from the eye point through at least the first reflection plate, unnecessary reflected light and the like are absorbed, and the background of the display image (virtual image) to be visually recognized. Becomes black, and the visibility is further improved. Since the display is tilted so that the estimated angles of the two display images (virtual images) visible from the eye point are equal, it is possible to eliminate the sense of incongruity of the virtual images of the two display images viewed.

[Brief description of the drawings]

FIG. 1 is a side view showing a schematic configuration of a vehicle display device according to a first embodiment of the present invention.

FIG. 2 is a side view showing a schematic configuration of a vehicle display device according to a second embodiment of the present invention.

FIG. 3 is a side view showing a schematic configuration of a vehicle display device according to a third embodiment of the present invention.

FIG. 4 is a partially enlarged sectional view showing a configuration of a first reflector and a third reflector used in the third embodiment shown in FIG.

FIG. 5 is a side view showing a schematic configuration of a vehicle display device according to a fourth embodiment of the present invention.

FIG. 6 is a side view showing a schematic configuration of a vehicle display device according to a fifth embodiment of the present invention.

FIG. 7 is a side view showing a schematic configuration of a vehicle display device according to a sixth embodiment of the present invention.

FIG. 8 is a side view showing a schematic configuration of a vehicle display device according to a seventh embodiment of the present invention.

FIG. 9 is a side view showing a schematic configuration of a vehicle display device according to an eighth embodiment of the present invention.

FIG. 10 is a side view showing a schematic configuration of an example of a conventional vehicle display device called a head-down display.

FIG. 11 is a side view showing a schematic configuration of an example of a conventional vehicle display device including two vehicle display devices called a head-down display and a head-up display.

[Explanation of symbols]

11 Meter hood portion 21, 21A Display 21a Surface glass 21b Anti-reflection coating film 31 First reflection plate 31a Substrate 31b Reflection treatment film 32 Light shielding member 41, 43 Second reflection plate 51A Case 51a First opening 51b First 2 opening 52 front glass 53 upper glass 54 non-reflective coating film 61, 61A, 61B third reflector 61a light shielding layer 61b reflection processing film 61C, 72 half mirror 62 fourth reflector 63 fifth reflector 71 , 73 light control film E eyepoint X _D, X _U virtual image

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-5-170009 (JP, A) JP-A-1-145628 (JP, U) JP-A-2-135338 (JP, U) JP-A-2,338 103834 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) B60K 35/00 G02B 27/02 G09F 9/00 359

Claims (9)

(57) [Claims] 1. A display image of the display device is reflected from the eye point to a virtual image by the first reflection plate by reflecting display light from the display device to an eye point by a first reflection plate having translucency. the vehicle display apparatus which can be visually recognized as the first the display light transmitted through the reflector plate, set the reflective mechanism for reflecting the vehicle interior side surface of the front windshield directs the eye point, On the front of the display,
Light control for directing the display light only to the first reflector
A display device for a vehicle, wherein an element is arranged . 2. A light-transmitting light radiated from a display device.
The display light transmitted through the first reflector is transmitted to the first reflector by the second reflector.
And the reflected light from the second reflecting plate
By reflecting to the eye point with the first reflector,
A display image of the display device from the eye point to the first image
Display device for vehicles that can be visually recognized as a virtual image with a reflector
In location, the display light from the indicator, windshield
Reflects on the inner surface of the car and goes to the eye point
A display device for a vehicle, comprising a reflection mechanism . 3. The vehicle display device according to claim 2, wherein
Then, one of the reflecting members constituting the reflecting mechanism is replaced with the first member.
Display device for a vehicle, provided on the back of a reflector
Place. 4. A table for a vehicle according to claim 2 or 3.
The display device, wherein the display device is provided between the display device and the first reflection plate.
While directing the display light to the second reflector,
The reflected light transmitted again through the first reflection plate is reflected by the second reflection plate.
Head, other than the eye point and the reflection mechanism
A display device for a vehicle, wherein a reflecting member is provided . 5. A table for a vehicle according to claim 2 or 3.
In the display device, an antireflection coating film is formed on the surface of the surface glass of the display.
A display device for a vehicle, comprising: 6. A light-transmitting light radiated from a display device.
The display light transmitted through the first reflector is transmitted to the first reflector by the second reflector.
And the reflected light from the second reflecting plate
By reflecting to the eye point with the first reflector,
A display image of the display device from the eye point to the first image
Display device for vehicles that can be visually recognized as a virtual image with a reflector
The reflected light that has passed through the first reflector again,
Reflected on the inner surface of the windshield,
A display device for a vehicle, comprising: a reflection mechanism for moving toward a point . 7. The vehicle display device according to claim 6, wherein :
Between the display and the first reflector,
While directing the display light to the second reflector,
Reflects the reflected light transmitted again through the first reflector
Light control element as a reflection member constituting the reflection mechanism
A display device for a vehicle, wherein the display device is arranged . 8. The method according to any one of claims 1 to 7, wherein
5. The display device for a vehicle according to claim 1, wherein at least the first member of the case accommodating the respective members is provided.
Non-reflective on the inner surface seen from the eye point through the launch plate
Vehicle display device characterized by providing a coating film
Place. 9. The method according to any one of claims 1 to 8, wherein
The display device for a vehicle according to claim 1, wherein two virtual images are visible from the eye point.
A display device for a vehicle , wherein the display device is inclined so that a bevel angle becomes equal .