JP2013037241A - Display device for vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a display device for vehicle capable of displaying a plurality of designs for indicator in the same display place 4a on a display board 5 in a simple structure.SOLUTION: In a display device for vehicle which displays designs for indicator at least on a display board: light sources 10, 11, which irradiate the display board 5 with at least two kinds of colors from the rear side thereof, are provided at a position corresponding to the display board 5; at least two kinds of designs for indicator "N and R" corresponding to the colors of the light sources 10, 11, respectively, are drawn on the display board 5; a filter 15 is provided which transmits a specific color among a plurality of colors of the light sources; and light source control means 20 is provided which switches colors emitted by the light sources 10, 11 and switches and displays at least two kinds of designs for indicator having different colors and shapes in the substantially same place via the filter 15. The designs for indicator consist of an R-shaped part for backward movement time and an N-shaped part for neutral part indicating the position of the shift lever.

Description

  The present invention relates to a display device for a vehicle that can display indicators (including warnings) of different emission colors in an overlapping manner on the same place on a display board.

  In recent years, information to be transmitted to the driver has been increasing due to higher functions of vehicles and infrastructure development. Along with this, the number of items displayed on the vehicle instrument has increased. For example, as shown in FIG. 2 of Patent Document 1, there are cases where indicator preparations are arranged so as to overflow from the display area. Also, in order to make the driver recognize such information efficiently, for example, an example in which graphic display is performed on a liquid crystal panel using TFT liquid crystal as disclosed in Patent Document 2 and Patent Document 3 is put into practical use. Has been.

JP 2005-337775 A JP 2007-91030 A JP 2009-101959 A

  However, the graphic displays disclosed in Patent Document 2 and Patent Document 3 emit light of the indicator preparation on the display board by turning on / off the LED (light emitting diode) as a light source as in Patent Document 1. It is expensive compared to the type to be controlled, and the fact is that it is only used in some luxury cars. Therefore, an inexpensive vehicle display device capable of increasing the number of display items within a limited display area is required.

  The present invention has been made paying attention to such problems existing in the prior art, and its purpose is to provide a plurality of indicator preparations for a vehicle driver with a simple configuration on a display board. It is to obtain a display device for a vehicle that can be displayed in a substantially same place.

  Descriptions of patent documents listed as prior art can be introduced or incorporated by reference as explanations of technical elements described in this specification.

  In order to achieve the above object, the present invention employs the following technical means. That is, according to the first aspect of the present invention, in the vehicle display device that displays the indicator preparation for displaying the information on the vehicle equipment on the display board, the display board is irradiated by switching at least two colors to emit light. And at least two types of indicator preparations having different shapes corresponding to each color of the light source, a filter that transmits or reflects specific light of at least two types of color, and a light emission color of the light source is switched Thus, the light source control means for projecting and displaying the indicator preparation on the display board through a filter is provided.

  According to the present invention, in the vehicle display device that displays the indicator preparation for displaying the information on the vehicle device on the display board, the light source that illuminates the display board by emitting light by switching at least two kinds of colors is provided. Therefore, it is possible to irradiate the display panel by switching between two kinds of colors. Since at least two types of indicator preparations having different shapes corresponding to each color of the light source are drawn and a filter that transmits or reflects specific light of at least two types of colors is provided, the emission color of the light source Is switched by the light source control means, and the indicator preparation can be projected and displayed at substantially the same place on the display plate via the filter. Therefore, even if the display place is narrow, a plurality of types of indicator preparations can be displayed in an overlapping manner.

  According to the second aspect of the present invention, the at least two types of colors include a first color and a second color different from the first color, and the filter transmits or reflects the first color. A second color region that transmits or reflects the second color, a common color region that transmits or reflects both the first color and the second color, and a background that does not transmit or reflect either the first color or the second color It is characterized by being formed from color regions.

  According to the present invention, the at least two types of colors include a first color and a second color different from the first color, and the filter includes a first color region that transmits or reflects the first color, and a first color. A second color region that transmits or reflects two colors, a common color region that transmits or reflects either the first color or the second color, and a background color region that does not transmit or reflect either the first color or the second color Therefore, the indicator preparation design projected and displayed on the display board through the filter has an arbitrary color and shape depending on the first color region, the second color region, the common color region, and the background color region. Can be configured.

  According to a third aspect of the present invention, the filter is composed of a set of segments divided into a plurality of segments, and each segment includes four areas of a first color area, a second color area, a common color area, and a background color area. One of the regions is formed.

  According to the present invention, the filter is composed of a set of segments divided into a plurality of segments, and each segment is selected from the four areas of the first color area, the second color area, the common color area, and the background color area. Because it forms one of the areas. The first color indicator preparation and the second color indicator preparation can be easily formed in any shape.

  In the invention according to claim 4, the filter is composed of a set of segments divided into a plurality of parts, and each of these segments is further divided to form at least two divided sections. One color area, a second color area, and a background color area are formed, and the segment has a common color having a divided section that is a first color area and a divided section that is a second color area A segment, a first color segment in which at least one divided section is a first color area, a second color segment in which at least one divided section is a second color area, and all divided sections are background color areas It is characterized by comprising background color segments.

  According to this invention, the filter is composed of a set of segments divided into a plurality, and each segment is further divided to form at least two divided sections. The divided sections form any one of the first color area, the second color area, and the background color area, respectively, and the segments are divided into the first color area, the second color area, and the second color area. A common color segment having a divided section, a first color segment in which at least one divided section is a first color area, a second color segment in which at least one divided section is a second color area, All the divided sections are composed of background color segments which are used as background color areas. Therefore, the first color indicator preparation and the second color indicator preparation can be easily formed by the common color segment, the first color segment, the second color segment, and the background color segment. .

It is a front view of the instrument board for vehicles which constitutes a 1st embodiment of the present invention. It is a partial cross section figure of the indicator which follows the F2-F2 line | wire of FIG. It is explanatory drawing which shows the structure of the filter which selectively light-emits R shape part and N shape part used as two types of indicator preparations which are light-emitted and displayed on a display board by permeate | transmitting the filter of FIG. It is explanatory drawing which shows the relationship between the color and wavelength in the said embodiment. It is a characteristic view which shows the example of the transmittance | permeability characteristic with respect to the light emission efficiency of the light source used for FIG. 1, and the wavelength of the light which permeate | transmits a display board and a filter. It is explanatory drawing of the N-shaped part which becomes two types of indicator preparations in 2nd Embodiment of this invention, an R-shaped part, and a filter. An R-shaped part, an N-shaped part, and a filter that become two kinds of indicator preparations that are emitted and displayed on the display board by transmitting through the filter formed on the display board in the indicator showing the third embodiment of the present invention It is explanatory drawing which shows the filter raw material before masking. It is explanatory drawing which shows the 1st color segment of the segment of the filter shown to (c) of FIG. 7, a 2nd color segment, a common color segment, and a background color segment. FIG. 9 is a characteristic diagram showing another embodiment of the present invention and showing an example of emission wavelength characteristics of three light sources and transmittance characteristics with respect to wavelengths of light transmitted through the display plate and the filter. FIG. 4 is a partial cross-sectional view of an indicator similar to FIG. 2 showing another embodiment of the present invention. It is a partial cross section figure of the indicator similar to FIG. 2 which shows another embodiment of this invention.

  A plurality of modes for carrying out the present invention will be described below with reference to the drawings. In each embodiment, parts corresponding to the matters described in the preceding embodiment may be denoted by the same reference numerals, and redundant description may be omitted. When only a part of the configuration is described in each mode, the other modes described above can be applied to the other parts of the configuration.

  Not only combinations of parts that clearly indicate that the combination is possible in each embodiment, but also the embodiments are partially combined even if they are not clearly specified unless there is a problem with the combination. It is also possible.

(First embodiment)
Hereinafter, a first embodiment of the present invention will be described in detail with reference to FIGS. FIG. 1 is a front view of a vehicle instrument panel constituting the first embodiment of the present invention. This vehicular instrument panel 1 includes a vehicle speed meter 2 and an engine tachometer 3, and between these instruments 2, 3, the R-shaped portion at the time of reverse travel indicating the position of the shift lever of the automatic transmission, power is not transmitted. An indicator 4 having an indicator preparation for displaying an N-shaped portion or the like at the time of neutral is provided. In this indicator 4, P is a P-shaped portion indicating the parking position, and D is a D-shaped portion indicating the drive position.

  The vehicle speedometer 2 and the engine tachometer 3 are embedded in the display board 5, the indicator 4 is provided on the back surface of the display board 5, and the P-shaped part and the D-shaped part are the back surface of the display board 5. Printed on. In addition, in the same display place 4a in the center of the indicator 4, two types of indicator preparations including an R-shaped portion during reverse traveling and an N-shaped portion during neutral when power is not transmitted are displayed as described later. Here, the R-shaped part is displayed in orange, and the N-shaped part is displayed in green.

  FIG. 2 is a partial cross-sectional view of the indicator 4 taken along line F2-F2 of FIG. A space 8 partitioned by partition walls 6 and 7 as shown in FIG. 2 is formed on the back side of the sheet of FIG. 1 of the display board 5 made of a light-transmitting polycarbonate or the like. Two types of light sources 10 and 11 are arranged on the printed circuit board 12 in the space 8 in the partition walls 6 and 7. The light from these light sources 10 and 11 irradiates the display panel 5 on the front surface from the back surface. Here, the light sources 10 and 11 have different wavelength characteristics, the light source 10 generates green light as the first color, and the light source 11 generates orange light as the second color. These light sources are composed of light emitting diodes (also referred to as LEDs).

  A filter 15 that regulates the transmission wavelength is provided on the rear surface of the translucent display panel 5 in accordance with the above-described R-shaped part and N-shaped part, which are two types of indicator preparations. This filter 15 is formed as a deposited layer deposited on the surface of the display panel 5. The light sources 10 and 11 are individually supplied with power from the light source control means 20. The light source control means 20 is formed by an instrument ECU (electronic control unit) which constitutes a control means for a vehicle instrument panel.

  FIG. 3 shows the structure of the filter 15 that selectively emits the R-shaped portion and the N-shaped portion, which are two types of indicator preparations that are transmitted through the filter 15 of FIG. It is explanatory drawing which shows. FIG. 3A shows an N-shaped portion. The entire N-shaped portion emits green light. FIG. 3B shows an R-shaped portion. The entire R-shaped portion emits orange light.

  FIG. 3C shows the structure of the filter 15 that forms an N-shaped portion and an R-shaped portion, and illustrates the shape of the filter 15 viewed from the direction of the arrow F3 in FIG. The light from the light sources 10 and 11 is transmitted through the filter 15 and the translucent display plate 5, so that the N-shaped portion in FIG. 3A and the R-shaped portion in FIG. Any one of these emits light, is displayed on the front side of the display board 5, and is viewed by the driver of the vehicle.

  As shown in FIG. 3C, each region of the filter 15 has the following transmission characteristics. The first color region A <b> 1 is an N design portion, and only green light is transmitted through the display panel 5. The second color region A2 is an R design portion, and only orange light is transmitted through the display board 5. The common color region A <b> 3 is a portion where the design of the R-shaped portion and the N-shaped portion overlap, and light of all wavelengths is transmitted through the display plate 5. The background color area A4 is a part having neither an R-shaped part nor an N-shaped part, and shields light of all wavelengths.

  In this way, when the green light source 10 is turned on by dividing the wavelength of the light transmitted through the filter 15 and the display board 5 according to the portion corresponding to the N-shaped portion and the portion corresponding to the R-shaped portion, N When the orange light source 11 is turned on, the R design portion can be displayed.

  As described above, the light source 10 generates green light that is the first color, and the light source 11 generates orange light that is the second color. FIG. 4 is an explanatory diagram showing the relationship between color and wavelength. In FIG. 4, the wavelength of 10 to 380 nm (nanometer) is ultraviolet, 380 to 430 nm is purple, 430 to 460 nm is blue, 460 to 500 nm is blue green, 500 to 570 nm is green, 570 to 590 nm is yellow, 590 to 610 nm Is orange, 610-780 nm is red, and 780-1 mm is infrared. There is yellow between green and orange, and green and orange are split across yellow. The first color and the second color are not limited to green and orange, but it is preferable to select a color that is split in this way because the difference between the colors becomes clear.

  By adjusting the wavelengths transmitted through the light sources 10 and 11 and the display plate 5, that is, the wavelengths transmitted through the filter 15, the display locations 4a (see FIG. Two types of indicator preparations can be superimposed and displayed on 1).

  FIG. 5 is a characteristic diagram showing an example of the light emission efficiency of the light sources 10 and 11 used in FIG. 1 and the transmittance characteristic with respect to the wavelength of light transmitted through the display panel 5 and the filter 15. In FIG. 5, as described above, 500 to 570 nm is green, and 590 to 610 nm is orange. In the present invention, when green and orange are simply referred to, green light and orange light that are not strictly within the range of 500 to 570 nm and 590 to 610 nm are also included in green and orange.

  5, the light emission efficiency of the light source 10 of FIG. 2 has the highest efficiency around 525 nm, and the light emission efficiency of the light source 11 has the highest efficiency around 605 nm. Further, the N-shaped portion transmittance in FIG. 5 is a characteristic of the first color region A1 illustrated in FIG. 3C, and only the light from the green light source 10 is transmitted. Further, the R-shaped portion transmittance in FIG. 5 is a characteristic of the second color region A2 illustrated in FIG. 3C, and only the light from the orange light source 11 is transmitted.

  Note that the common color region A3 is a portion where the design of the R-shaped portion and the N-shaped portion overlaps and transmits all wavelengths. Therefore, the filter portion may not be formed in this portion, and the green and orange colors may be formed. The filter part which permeate | transmits both of these light may be provided. The background color region A4 is a portion having neither an R-shaped portion nor an N-shaped portion, and is configured by a masking portion that blocks light of all wavelengths.

  As described above, in the first embodiment, in the vehicle display device that displays at least the indicator preparation on the display board 5, the display board 5 is provided in at least two kinds of colors at a position corresponding to the display board 5. Light sources 10 and 11 for irradiation are provided. A filter 15 is provided on the display board 5, and at least two types of indicator preparations corresponding to the colors of the respective light sources are drawn on the filter 15.

  The filter 15 transmits light of a specific color among the colors of the light sources 10 and 11. Accordingly, the colors emitted from the light sources 10 and 11 can be switched, and at least two kinds of indicator preparations having different shapes and shapes can be switched and displayed at the same display location via the filter 15. In addition, since the indicator preparations can be switched and displayed at the same display location, a plurality of types of indicator preparations can be displayed even if the display location is narrow.

  The filter 15 is deposited on the back surface of the display plate 5 and is formed integrally with the display plate 5. Therefore, the filter 15 can be handled integrally with the display board 5, the number of parts does not increase, and handling is easy. Further, the filter 15 has a first color region A1 that transmits or reflects only the first color of the two types of colors of the first color and the second color, and transmits only the light of the green light source 10. .

  Further, the filter 15 has a second color region A2 that transmits only the second color, and the second color region A2 transmits only the light of the orange light source 11. In addition, it has a common color area A3 that transmits both the first color and the second color, and a background color area A4 that does not transmit any of the first color and the second color.

  Therefore, when the filter 15 is irradiated from the light source 10 with the green light of the first color, the indicator preparation for the first color can be displayed through the first color area A1 and the common color area A3. . Further, when the second color light comes from the light source 11, the orange indicator preparation design that is the second color can be displayed through the second color area A2 and the common color area A3. In each case, a background portion that does not emit light can be formed in the background color region A4.

  Further, the indicator preparation design is composed of a plurality of designs for displaying an R-shaped portion at the time of reverse movement indicating the position of the shift lever of the automatic transmission and an N-shaped portion at the time of neutral when power is not transmitted. As a result, the position of the shift lever of the automatic transmission can be displayed in substantially the same place with different colors to save the space of the display place, and these indicator preparations do not need to be displayed at the same time. Further, it is possible to match the display content with the color, and it is possible to configure an optimal vehicle display device.

(Second Embodiment)
Next, a second embodiment of the present invention will be described. In the following embodiments, the same components as those in the first embodiment described above are denoted by the same reference numerals, description thereof will be omitted, and different configurations and features will be described. FIG. 6 is an explanatory diagram of an N-shaped part, an R-shaped part, and a filter 15 that are two types of indicator preparations according to the second embodiment of the present invention. FIG. 6 shows an example in which 5 × 7 dot-like display forms are shown.

  The difference from the first embodiment is that the R-shaped part and the N-shaped part are expressed as the light emission state of the set of segments S of the filter 15. FIG. 6A shows an N-shaped portion that emits light when the light source 10 similar to that in FIG. 2 is turned on. FIG. 6B illustrates an R-shaped portion that emits light when the light source 11 similar to that in FIG. 2 is turned on.

  In order to display the R-shaped portion and the N-shaped portion in such a manner as to emit light, each segment S of the filter 15 has a green first color area A1 and an orange second color as shown in FIG. One of the four areas of the area A2, the common color area A3, and the background color area A4 is formed. According to the second embodiment, the first color indicator preparation and the second color indicator preparation can be easily formed in an arbitrary shape with little color mixture.

(Third embodiment)
Next, a third embodiment of the present invention will be described. Features different from the above-described embodiment will be described. FIG. 7 shows an R-shape that is two kinds of indicator preparations that are emitted and displayed on the display board 5 by transmitting through the filter 15 formed on the display board 5 in the indicator showing the third embodiment of the present invention. It is explanatory drawing which shows the raw material before masking of a part, N shape part, a filter, and a filter.

  In FIG. The filter material before masking shown in FIG. 7D is partially masked with a light-impermeable member. The filter material before masking shown in FIG. 7D is composed of a set of segments S divided into a plurality. Each segment S is further divided to form a divided section DB. In FIG. 7, the segment S forming one dot is divided into four. That is, one segment S is formed by a set of four divided sections DB. The segment S may be divided into at least two, but is divided into four in FIG.

  In the divided section DB, a first color area A1 or a second color area A2, which will be described later, is formed. As a whole, the first color area A1 and the second color area A2 are each formed in a checkered pattern. Has been. As a result, the segment S in the filter material before masking consists of a common color segment in which both the first color area A1 and the second color area A2 are formed.

  FIG. 8 is an explanatory diagram showing a first color segment, a second color segment, a common color segment, and a background color segment that respectively constitute the segments of the filter 15 shown in FIG. As shown in FIG. 8A, the first color segment S1 in which the first color area A1 and the background color segment Sb are formed is a green first color in two of the four divided sections DB. The filter part which permeate | transmits only is provided.

  As shown in FIG. 8B, the second color segment S2 in which the second color area A2 and the background color segment Sb are formed is the orange second color in two divided sections DB out of the four divided sections DB. The filter part which permeate | transmits only is provided. As shown in FIG. 8C, the common color segment Sc in which both the first color area A1 and the second color area A2 are formed has a green first color in two of the four divided sections DB. A filter portion that transmits only the color is provided, and a filter portion that transmits only the second orange color is provided in the other two divided sections DB. In other words, the common color segment Sc has half the area ratio of the first color and the second color. As shown in FIG. 8D, in the background color segment Sb in which all the divided sections DB are the background color region A4, all the four divided sections DB are opaque.

  According to the third embodiment, each segment S is further divided to form a divided section DB, and for each segment S, a common color in which both the first color area A1 and the second color area A2 are formed. The segment Sc, the first color segment S1 in which the first color area A1 is formed, the second color segment S2 in which the second color area A2 is formed, and the background color segment Sb in which all are the background color area A4 Can be configured. Thereby, the indicator preparation of the first color and the indicator preparation of the second color made of an arbitrary shape can be easily formed. Moreover, a clearer indicator preparation can be displayed by increasing the number of segment divisions.

(Other embodiments)
The present invention is not limited to the above-described embodiments, and can be modified or expanded as follows. For example, in the first embodiment described above, an orange or green LED is used as a light source, but a white light source and a filter of each color may be combined to serve as a substitute light source for an orange or green LED.

  In the above embodiment, in order to display one of the plurality of indicator preparations on the display board, one of the plurality of light sources is turned on during the display period, and the other is turned on. If the indicator is turned off but a plurality of indicator preparations are to be displayed substantially simultaneously, the light sources are alternately emitted in different colors, for example, at intervals of about 0.5 seconds so that the driver can recognize each indicator preparation individually. May be turned on and a plurality of designs may be recognized at the same time. Thereby, even when there is little space in a display board, more indicator preparations can be displayed to a driver | operator during one display period, and the multi-display as an indicator can be performed.

  Moreover, in the said embodiment, although the driver | operator of the vehicle directly observed the light which permeate | transmitted the filter 15, the light which permeate | transmitted the filter 15 was reflected with the mirror, and it was made to project on the front windscreen of a vehicle, and projected It can also be applied to a head-up display that allows the driver to visually check the design.

  Furthermore, in the said embodiment, although the driver | operator of the vehicle visually observed the light which permeate | transmitted the filter 15, you may make a driver | operator visually observe the light reflected by the filter. In this case, for example, instead of a filter that transmits green light, a filter that reflects green light is used, and the indicator preparations for R and N are displayed by the reflected light of the filter.

  Compared to FIG. 6 and FIG. 7, the number of segments and divided sections may be further increased to increase the definition of the indicator preparation. Further, the light source is preferably a light source having a wavelength close to a single wavelength, and an LED having a prescribed wavelength characteristic is suitable. However, even in a light source having a wide wavelength characteristic, a characteristic close to a single wavelength can be obtained by using a specific wavelength cut filter in the light emitting part of the light source.

The filter can be formed by depositing a dielectric thin film on the display plate, but may be formed as a film separate from the display plate. In addition, although the case where the indicator preparation which consists of the shape of N and R was displayed was shown in the said embodiment, you may display the indicator preparation which consists of the following character designs on an instrument panel, for example.
ECT ECO (green)
ECT SNOW (orange)
Furthermore, display may be performed with two or more colors, for example, three colors such as “blue, green, orange” and “green, orange, red”. FIG. 9 shows another embodiment in this case, and is a characteristic diagram showing an example of emission wavelength characteristics of three light sources and transmittance characteristics with respect to the wavelength of light transmitted through the display plate and the filter. In FIG. 9, the luminous efficiency ηg of the green light source has the highest efficiency around 525 nm, and the luminous efficiency ηo of the orange light source has the highest efficiency around 590 nm. The luminous efficiency ηr of the red light source has the highest efficiency in the vicinity of 655 nm. Further, in FIG. 9, a filter comprising a set of filter portions having the characteristics of green transmittance P1, orange transmittance P2, and red transmittance P3 is provided, and the three colors of the light source are selectively transmitted, and a desired shape is obtained. Display the indicator craftsman.

  Moreover, in each said embodiment, although the indicator preparation was displayed with the light which permeate | transmits a filter, you may display an indicator preparation by reflecting the color selected with the filter. In this case, the light source is provided on the front side instead of the back side of the filter, and the reflection characteristic of the filter is used instead of the transmission characteristic of the filter. In addition, even when the reflection characteristic is used in this way, the present invention can be applied to a head-up display that displays an indicator preparation on a wind screen in front of the vehicle.

  Next, FIG. 10 is a partial cross-sectional view of an indicator similar to FIG. 2, showing another embodiment. As shown in FIG. 10, the filter 15 may be provided on the surface of the display panel 5. The filter 15 may be formed not only by vapor deposition but also by painting. Further, FIG. 11 is a partial cross-sectional view of an indicator similar to that of FIG. 2, showing still another embodiment. As shown in FIG. 11, the filter 15 may be embedded in the display panel 5 divided into two layers.

4 Indicator (Vehicle display device)
4a Substantially the same display place 5 Display board 6, 7 Partition wall 10, 11 Light source 15 Filter 20 Light source control means A1 1st color area A2 2nd color area A3 Common color area A4 Background color area S segment S1 1st color segment S2 1st 2 color segment Sb Background color segment Sc Common color segment S segment DB Divided section

Claims (4)

In a vehicle display device for displaying an indicator preparation for displaying information on a vehicle device on a display board,
A light source that irradiates the display panel by emitting light by switching at least two kinds of colors;
Filters for forming or reflecting at least two types of indicator preparations having different shapes corresponding to the colors of the light source, and transmitting or reflecting specific light among the at least two types of colors,
A vehicle display device comprising: a light source control means for projecting and displaying the indicator preparation on the display plate through the filter by switching a light emission color of the light source. The at least two kinds of colors include a first color and a second color different from the first color;
The filter is
A first color region that transmits or reflects the first color;
A second color region that transmits or reflects the second color;
A common color region that transmits or reflects both the first color and the second color;
The vehicle display device according to claim 1, wherein the vehicular display device is formed from a background color region in which neither the first color nor the second color is transmitted or reflected.   The filter is composed of a set of segments divided into a plurality of segments, and each of the segments is one of the four areas of the first color area, the second color area, the common color area, and the background color area. The vehicle display device according to claim 2, wherein the region is formed. The filter is composed of a set of segments divided into a plurality of segments, and each segment is further divided to form at least two divided sections, which are divided into the first color region and the second color, respectively. Forming one of the region and the background color region,
The segment is
A common color segment having the divided section to be the first color area and the divided section to be the second color area;
A first color segment in which at least one of the divided sections is the first color region;
A second color segment in which at least one of the divided sections is the second color region;
The vehicular display device according to claim 2, wherein all of the divided sections include a background color segment which is the background color region.

Images