CN111458869A - Reflective transparent display device and application thereof - Google Patents
Reflective transparent display device and application thereof Download PDFInfo
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- CN111458869A CN111458869A CN201910055152.4A CN201910055152A CN111458869A CN 111458869 A CN111458869 A CN 111458869A CN 201910055152 A CN201910055152 A CN 201910055152A CN 111458869 A CN111458869 A CN 111458869A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
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Abstract
The invention discloses a reflective transparent display device, which belongs to the technical field of optical display and comprises a host body and a reflective cover plate, wherein light rays emitted by the host body reach the reflective cover plate and are reflected to human eyes through the reflective cover plate, the host body comprises an image source device, the image source device is used for emitting light rays, the light rays emitted by the image source device reach the reflective cover plate and are reflected to the human eyes through the reflective cover plate, and the reflective cover plate comprises a transparent base material and a polarization transflective film arranged on the surface of the transparent base material.
Description
Technical Field
The invention belongs to the technical field of optical display, and particularly relates to a reflective transparent display device and application thereof.
Background
HUD new line display can help people not need to look over the panel board by lowering head, only need through look up HUD new line display just can look over the all kinds of information of driving that oneself needs, reduces the probability that the panel board was looked over by lowering head, avoids attention to break and loses the grasp to the state consciousness, because HUD's convenience and can improve safety such as flight, driving, has now been used by a lot of trades.
HUD new line display is in the use, can show many types of information to the driver, these information are shown through the formed image of HUD new line display's optical imaging system, information on all kinds of instrument panels for example, speed, tire pressure, information such as oil consumption, people need not to look over the panel board and only need look over head up HUD and just can look over all kinds of driving information that oneself needs, though very convenient but have another problem, it is exactly that HUD new line display not only will throw the light that comes from the image source to driver's eyes, still need throw the ambient light that comes from the external world. Therefore, how to ensure that the light of the image source and the light of the external environment can mostly reach the eyes of a driver, the eyes can not only clearly see the image of the image source, but also clearly see the external environment, and the method has important research significance.
Chinese patent application CN20172135845X discloses a new line display device, it includes HUD lighting system and optical imaging system, wherein including collimation uniform element and intensity distribution adjusting element in the HUD lighting system, collimation uniform element and intensity distribution adjusting element set gradually along the light source direction, collimation uniform element is used for adjusting the light source light beam into nearly collimation uniform beam, intensity distribution adjusting element is used for the refraction, the reflection reaches and scatters incident beam, this new line display device is through adopting this kind of HUD lighting system, thereby realize adjusting the light source light beam, finally make the light source light beam concentrate in people's eye box region, thereby improve the light efficiency, reduce the system consumption simultaneously. However, in the method, the light source light beams are adjusted only by arranging the collimation homogenizing element and the intensity distribution adjusting element in the HUD lighting system, and experimental results prove that the light source light beams cannot be completely or mostly concentrated in an eye box at last, so that although the brightness of an image is improved to a certain extent, the power consumption of the system is reduced, the light efficiency is still poor; and for the external environment light existing at the same time, the light can not efficiently penetrate through human eyes, and the light and the image formed by the optical imaging system form mutual interference, so that the human eyes can not see the image formed by the optical imaging system clearly, can not see the external environment clearly, influence the driving safety, and can not embody the use function of the head-up display device.
Chinese patent application CN2018106309248 discloses a HUD that can cooperate polarized sunglasses to use and eliminate ghost image, this HUD includes light source module and reflection module, light source module outgoing P polarized light, the reflection module is including reflecting P polarized light, the car windshield of transmission S polarized light, adopt including the glass internal surface, the car windshield of this three layer construction of P light reflection layer and glass surface, can reflect P light transmission S light, P light can not filtered when the driver wears polarized sunglasses, can also make the reflectivity control of P light reflection layer to P light between 5% to 20%, in order to guarantee that car windshield' S light transmissivity is greater than 70%, this patent has following defect: defect one: the P light reflecting layer is arranged between the inner surface and the outer surface of the glass, and the HUD device is a WHUD device, so that the process difficulty of manufacturing the windshield glass is increased when the windshield glass is manufactured by an automobile manufacturer; and defect two: the reflectivity of the P polarized light that the reflection module sent to the light source module is extremely low, can only control between 5% to 20%, and it is unclear to show image information among the driver's the HUD, and the light effect is poor moreover, and the consumption is great.
Therefore, a new head-up display device needs to be provided.
Disclosure of Invention
The purpose of the invention is as follows: in order to solve the problems of poor light effect and high power consumption of a HUD head-up display device in the prior art, the invention provides a reflective transparent display device which is high in light effect and low in power consumption.
The technical scheme is as follows: in order to achieve the purpose, the reflective transparent display device comprises a host body and a reflective cover plate, light emitted by the host body reaches the reflective cover plate and is reflected to human eyes through the reflective cover plate, the host body comprises an image source device, the image source device is used for emitting light, the light emitted by the image source device reaches the reflective cover plate and is reflected to human eyes through the reflective cover plate, and the reflective transparent display device is high in luminous efficiency and low in power consumption, can realize that a driver can observe display information clearly, and does not hinder viewing of the external environment.
Further, the image source device comprises a backlight system and L CD, after the light of the backlight system reaches L CD, L CD further emits light to reach the reflective cover plate, and the light is reflected to human eyes through the reflective cover plate.
Furthermore, the reflection apron includes transparent substrate, adopts transparent substrate, can prevent that the reflection apron is under opaque or the relatively poor condition of transmissivity, does not influence the driver and looks over external environment light.
Further, the backlight system emits polarized light, the reflective cover plate reflects the polarized light, and when the reflective cover plate is a transparent base material, the reflective cover plate may also reflect the polarized light, for example, when the backlight system emits S-polarized light, the reflective cover plate may reflect the S-polarized light, and finally a virtual image is formed to human eyes.
Further, the reflective cover plate comprises a polarization transflective film, the polarization transflective film is arranged on the inner surface of the transparent substrate, the backlight system emits polarized light, and the polarization transflective film reflects the polarized light, for example, when the backlight system emits S-polarized light, the polarization transflective film can reflect the S-polarized light, and finally a virtual image is formed to human eyes; when the backlight system emits P polarized light, the polarization transflective film can reflect the P polarized light, and a virtual image is finally formed to human eyes; when the backlight system emits circularly polarized light, elliptically polarized light or linearly polarized light, the polarization transmission and reflection film can correspondingly reflect the circularly polarized light, the elliptically polarized light or the linearly polarized light, and finally a virtual image is formed to human eyes.
Further, backlight system outgoing S polarized light, the polarization of P polarized light is passed through to the polarization of reflection of film adoption anti S polarized light, the polarization of P polarized light is passed through to anti S polarized light passes through the polarization of reflection of film adoption oxide film or polymer film preparation and forms, and the anti S polarized light that adopts oxide film preparation to form passes through the mode that P polarized light adopted a plurality of tundishes to obtain, and this polarization of P polarized light is passed through to anti S polarized light passes through the reflection of film can high reflection image source device outgoing light, can realize that the driver observes the display information more clearly to and do not hinder simultaneously and look over external environment.
Further, backlight system outgoing P polarized light, the polarization that the anti-membrane was passed through to the polarization adopts anti-P polarized light to pass through the polarization of S polarized light and passes through the anti-membrane, this anti-P polarized light passes through the polarization of S polarized light and passes through the anti-membrane and adopt the polymer film preparation to form, this polymer film adopts the rete that presents the change of high low refractive index to pile up and form between the adjacent rete, this anti-P polarized light passes through the polarization of S polarized light and passes through the anti-membrane and can make the reflectivity of image source device outgoing light reach 100%, and guarantee external environment light transmissivity simultaneously and reach more than 50%, the HUD new line display device height that has really realized is anti-highly passed through, the driver can observe virtual image display information very clearly to and do not hinder simultaneously and look over external environment.
Furthermore, the reflection cover plate further comprises an antireflection film, the antireflection film is arranged on the outer surface of the transparent base material, a polarization transmission and reflection film is arranged on the inner surface of the transparent base material, the backlight system emits polarized light, the polarization transmission and reflection film reflects the polarized light to form a virtual image to human eyes, and the antireflection film arranged on the outer surface of the transparent base material can increase the transmittance of external environment light, so that a driver can clearly see the virtual image and can also clearly see the external environment.
The application of the reflective transparent display device in the automobile provided by the invention adopts the reflective transparent display device according to any technical scheme, and the reflective transparent display device is positioned on a vehicle control platform and can be placed at a position facing a driver, for example.
Further, in the application of the reflective transparent display device in the automobile, the reflective transparent display device is connected with the automobile through an OBD interface. The virtual image formed by the reflective transparent display device not only can show the relevant driving information to the driver, but also can provide additional functions, such as making a call, navigating and the like.
Has the advantages that: compared with the prior art, the invention has the advantages that:
1. the reflective transparent display device has high luminous efficiency and low power consumption, can realize that a driver can clearly observe display information, and does not obstruct the view of the external environment;
2. the reflective transparent display device adopts the polarization transflective film which is made of the high polymer film and is used for transmitting the S-polarized light and the P-polarized light, the reflectivity of the S-polarized light from the image source device can reach 100 percent, the transmissivity of the P-polarized light from the external environment light can reach more than 50 percent, the light efficiency is high, and the power consumption is low;
2. the reflective transparent display device adopts the polarization transflective film which is made of the high polymer film and is used for transmitting the P-polarized light and the S-polarized light, the reflectivity of the P-polarized light from the image source device can reach 100 percent, the transmittance of the S-polarized light from the external environment light can reach more than 50 percent, the light efficiency is high, the power consumption is low, the high reflection and high transmittance of the HUD head-up display device are really realized, a driver can clearly observe and display information, and the external environment is not obstructed to be viewed;
3. according to the reflective transparent display device, under the condition of equal power consumption, the light reflectivity of the image source device can reach 100%, and the light transmissivity of the external environment can reach more than 50%, so that high reflection and high transmission of the HUD head-up display device are realized, the use power consumption for achieving the same effect is reduced, and the applicability is strong;
4. according to the reflective transparent display device, the backlight system emits P polarized light, the polarization transflective film reflects the P polarized light and transmits the S polarized light, and when a driver wears sunglasses, the driver can still clearly see an image;
5. according to the reflective transparent display device, the backlight system emits P polarized light, the polarization transflective film adopts the polarization transflective film which reflects the P polarized light and transmits the S polarized light, the polarization transflective film which reflects the P polarized light and transmits the S polarized light is made of the high polymer film, the high polymer film is convenient to process and easy to attach to the surface of the transparent substrate, and the processing process is simple and convenient;
6. according to the reflective transparent display device, the backlight system emits P polarized light, the P polarized light is incident on the polarization transmission and reflection film which is arranged on the surface of the transparent substrate and used for transmitting the S polarized light by the P polarized light, the P polarized light is reflected to human eyes through the polarization transmission and reflection film which is used for transmitting the S polarized light by the P polarized light to form a virtual image, the defect of a Brewster angle exists when the traditional P polarized light reaches a glass medium from an air medium and is reflected, the defect caused by the Brewster angle does not exist in the reflection process when the P polarized light reaches the material of the polarization transmission and reflection film from the air medium, and the superiority of the reflective transparent display device is explained;
7. the reflective transparent display device is applied to the automobile, the reflective transparent display device is arranged on a vehicle console, the reflective transparent display device is connected with the automobile through an OBD interface, and a virtual image formed by the reflective transparent display device not only can show relevant driving information for a driver, but also can provide additional functions such as calling, navigation and the like.
Drawings
FIG. 1 is a schematic view of a reflective transparent display device according to the present invention.
FIG. 2 is a schematic diagram of a host body structure according to the present invention.
Fig. 3 is a schematic view of the structure of the reflecting cover plate of the present invention.
FIG. 4 is a schematic diagram of an optical imaging system using a transflective polarizing film for transmitting P-polarized light with reverse S-polarized light according to the present invention.
FIG. 5 is a schematic diagram of an optical imaging system using a transflective polarizing film for transmitting S-polarized light with reverse P-polarized light according to the present invention.
The reference numbers indicate 1, a main body, 100, a backlight system, 101, L CD, 2, a reflecting cover plate, 200, a transparent substrate, 201, a polarization transflective film, 202 and an antireflection film.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
It should be noted that for simplicity and clarity of illustration, the following describes several representative embodiments of the present invention. Numerous details of the embodiments are set forth to provide an understanding of the principles of the invention. It will be apparent, however, that the invention may be practiced without these specific details. Some embodiments are not described in detail, but rather are merely provided as frameworks, in order to avoid unnecessarily obscuring aspects of the invention. Hereinafter, "including" means "including but not limited to", "according to … …" means "at least according to … …, but not limited to … … only". "first," "second," and the like are used merely as references to features and are not intended to limit the features in any way, such as in any order. In view of the language convention of chinese, the following description, when it does not specifically state the number of a component, means that the component may be one or more, or may be understood as at least one.
The first embodiment is as follows:
a reflective transparent display device of this embodiment, refer to fig. 1, including a main body 1 and a reflective cover plate 2, light emitted from the main body 1 reaches the reflective cover plate 2 and is reflected to human eyes via the reflective cover plate 2, the reflective cover plate 2 of the main body 1 is connectable or separable, the reflective cover plate 2 of the main body 1 is connectable or movably connected, the main body 1 and the reflective cover plate 2 are movably connected through an electric rotating shaft, when movably connected through the electric rotating shaft, a stepping motor can be used to control the electric rotating shaft so that the main body 1 rotates relative to the reflective cover plate 2, and at this time, a certain angle is formed between the main body 1 and the reflective cover plate 2;
wherein host computer body 1 includes shell and image source device, and this shell can adopt aluminum alloy shell or other material shells, and this image source device is used for emergent ray, and the light of image source device outgoing reaches behind the reflection apron 2 via reflection apron 2 reflection to people's eye, forms the virtual image.
Example two:
a reflective transparent display device of the present embodiment, based on the first embodiment, referring to fig. 1, fig. 2 and fig. 3, wherein the image source device includes a backlight system 100 and L CD101, but not limited to this structure, the backlight system 100 is used to emit light source light, after the light source light reaches L CD101, L CD101 emits image source light to reach the reflective cover 2, and the image source light is reflected to human eyes through the reflective cover 2 to form a virtual image.
Wherein reflection apron 2 includes transparent substrate 200, and this transparent substrate 200 can be used to reflect the emergent ray that comes from the image source device, also can be used to transmit the ambient light that comes from the external world, and transparent substrate 200 reflects and forms the virtual image behind the emergent ray that comes from the image source device in the front of people's eyes, and external environment can be watched to people's eyes simultaneously.
Example three:
a reflective transparent display device of the present embodiment, based on the second embodiment, referring to fig. 1, fig. 2 and fig. 3, wherein the reflective cover 2 includes a polarization transflective film 201, the polarization transflective film 201 is disposed on an inner surface of the transparent substrate 200, and in a specific application, the polarization transflective film 201 is disposed on an inner surface of the transparent substrate 200, i.e. a side facing a driver. At this time, the backlight system 100 emits polarized light, and the reflective cover plate 2 reflects the polarized light, for example: when the backlight system 100 emits S-polarized light, the polarizing transflective film 201 provided on the inner surface of the transparent substrate 200 reflects the S-polarized light, thereby forming a virtual image in front of the human eye; when the backlight system 100 emits P-polarized light, the P-polarized light is reflected by the polarizing transflective film 201 provided on the inner surface of the transparent substrate 200, thereby forming a virtual image in front of the human eye; when the backlight system 100 emits circularly polarized light, elliptically polarized light, or linearly polarized light, the polarization transmissive and reflective film 201 provided on the inner surface of the transparent substrate 200 reflects the circularly polarized light, elliptically polarized light, or linearly polarized light, respectively, thereby forming a virtual image in front of the human eye.
Example four:
a reflective transparent display device according to the present embodiment, based on the third embodiment, referring to fig. 1, 2 and 3, wherein the backlight system 100 emits S-polarized light, the polarization transflective film 201 is a polarization transflective film that reflects S-polarized light and transmits P-polarized light, the polarization transflective film that reflects S-polarized light and transmits P-polarized light is made of an oxide film or a polymer film, when the backlight system 100 emits S-polarized light, referring to fig. 4, the S-polarized light emitted from the image source device is incident at a certain angle α on the polarization transflective film that reflects S-polarized light and transmits P-polarized light and is disposed on the inner surface of the transparent substrate 200 (i.e., on the side of the transparent substrate facing the driver), and forms a virtual image to the human eye, the P-polarized light and the external environment light reaches the human eye through the polarization transflective film that transmits P-polarized light and is made of the polymer material, and the reflective film has a high transmittance to the S-polarized light and a high transmittance to the polarization of the human eye.
In the embodiment of the present invention, the angle range of α, i.e., the angle range of the S-polarized light emitted from the backlight system 100 incident on the polarization transflective film for transmitting the P-polarized light through the reverse S-polarized light, is preferably 10 degrees to 80 degrees.
In the embodiment of the present invention, the polarization transflective film which is made of an oxide thin film and transmits the P-polarized light by the reverse S-polarized light may be formed by stacking at least two kinds of film layers having different refractive indexes, wherein the film layer is one or more selected from the group consisting of titanium dioxide, magnesium oxide, zinc oxide, zirconium oxide, silicon dioxide, magnesium fluoride, silicon nitride, silicon oxynitride, and aluminum fluoride, and the number of stacked film layers is large when processing. Through this polarization that P polarized light was passed through to anti S polarized light passes through anti-membrane, can realize the high reflection to S polarized light, the reflectivity is higher, and is higher to the transmissivity of external environment light, and the P polarized light of external environment light passes through this polarization that P polarized light was passed through to anti S polarized light and passes through anti-membrane, realizes that people' S eye not only can observe the information that shows in the virtual image, can also comparatively clearly see external environment.
Example five:
referring to fig. 1, 2 and 3, in a third embodiment, a backlight system 100 emits P-polarized light, a polarization transflective film 201 adopts a polarization transflective film that reflects P-polarized light and S-polarized light, the polarization transflective film that reflects P-polarized light and S-polarized light is made of a polymer film, when the backlight system 100 emits P-polarized light, referring to fig. 5, the P-polarized light emitted from an image source device is incident at a certain angle α on the polarization transflective film that reflects P-polarized light and S-polarized light and is disposed on an inner surface of a transparent substrate 200 (i.e., on a side of the transparent substrate facing a driver), and the polarization transflective film that reflects P-polarized light and S-polarized light and is disposed on the inner surface of the transparent substrate 200 (i.e., on a side of the transparent substrate facing the driver) reflects the P-polarized light to the human eye to form a human eye.
In the embodiment of the present invention, the angle range of α, i.e., the angle range of the P-polarized light emitted from the backlight system 100 incident on the polarization transflective film for transmitting the S-polarized light by the reverse P-polarized light, is preferably 10 degrees to 80 degrees.
Example six:
in the reflective transparent display device of the present embodiment, based on the fifth embodiment, the polarization transflective film that reflects P-polarized light and transmits S-polarized light is made of a polymer film, and the polymer film is formed by stacking film layers that exhibit a change in high and low refractive indexes between adjacent film layers. The polarization that the anti-P polarized light that forms through the preparation of polymer film passes through S polarized light passes through anti-membrane, can realize the high anti-of P polarized light, and the reflectivity is high, and the S polarized light of external environment light passes through anti-membrane that the S polarized light passes through S polarized light, and is higher to the transmissivity of external environment light, realizes that people' S eye not only can clearly observe the information that shows in the virtual image, can also see external environment comparatively clearly.
In the embodiment of the present invention, the angle range of α, i.e., the angle range of the incident P-polarized light emitted from the backlight system 100 to the polarization transflective film of the reverse P-polarized light and the S-polarized light, is preferably 30 to 70 degrees.
Above-mentioned anti P polarized light passes through the polarization of S polarized light and passes through anti-membrane can reach 100% to the reflectivity of P polarized light, and guarantees that the transmissivity of the S polarized light of external environment light reaches more than 50%, has really realized that HUD new line display device is high anti-highly to pass through, and the driver can observe the virtual image very clearly and show information to and the external environment is looked over clearly simultaneously.
Example seven:
based on sixth embodiment, referring to fig. 1, 2, and 3, the image source device further includes a collimating film 102, where the collimating film 102 is disposed between the backlight systems 100 and L CD101, the collimating film 102 is used for adjusting the light beam from the backlight system 100, adjusting the light beam from the backlight system 100 into a near-collimated light beam, and then L CD emergent light reaches the reflective cover 2, and the collimating film 102 adjusts the light beam from the backlight system 100 into a near-collimated light beam, so that the light beam from the image source device can be concentrated into a human eye box area, thereby further improving light efficiency and reducing power consumption.
Example eight:
the reflective transparent display device of this embodiment is applied to an automobile, and the reflective transparent display device is located on a console, for example, a position on the console that faces a driver, and then the reflective transparent display device is connected to the automobile through an OBD interface, so as to implement application of the reflective transparent display device to the automobile.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (13)
1. The reflective transparent display device is characterized by comprising a host body (1) and a reflective cover plate (2), wherein light rays emitted by the host body (1) reach the reflective cover plate (2) and are reflected to human eyes through the reflective cover plate (2), and the host body (1) comprises an image source device which is used for emitting the light rays.
2. The reflective transparent display device according to claim 1, wherein the image source device comprises a backlight system (100) and L CD (101), and after the light beam emitted by the backlight system (100) reaches L CD (101), the L CD (101) emitted light beam reaches the reflective cover plate (2).
3. The reflective transparent display device according to claim 2, characterized in that the reflective cover plate (2) comprises a transparent substrate (200).
4. A reflective transparent display device according to claim 3, wherein the backlight system (100) emits polarized light and the reflective cover plate (2) reflects polarized light.
5. A reflective transparent display device according to claim 4, wherein the reflective cover plate (2) comprises a polarizing transflective film (201), the polarizing transflective film (201) being provided on an inner surface of a transparent substrate (200).
6. The reflective transparent display device according to claim 5, wherein the backlight system (100) emits S-polarized light, and the polarization transflective film (201) adopts a polarization transflective film that transmits P-polarized light by reflecting S-polarized light.
7. The reflective transparent display device according to claim 6, wherein the polarization transflective film for transmitting the P-polarized light by the reverse S-polarized light is made of an oxide film or a polymer film.
8. The reflective transparent display device according to claim 5, wherein the backlight system (100) emits P-polarized light, and the polarization transflective film (201) adopts a polarization transflective film that transmits S-polarized light by reflecting P-polarized light.
9. The reflective transparent display device according to claim 8, wherein the polarization transflective film for transmitting the reverse P-polarized light and the reverse S-polarized light is made of a polymer film.
10. A reflective transparent display device according to any of claims 4, 5, 7, 9, wherein the reflective cover plate (2) comprises an anti-reflection coating (202), the anti-reflection coating (202) being provided on the outer surface of the transparent substrate (200).
11. A reflective transparent display device according to claim 4, wherein the image source device comprises a collimating film (102), the collimating film (102) being arranged between the backlighting system (100) and L CD (101).
12. Use of a reflective transparent display device according to any one of claims 1 to 11 in a motor vehicle, wherein the reflective transparent display device is located on a console.
13. Use of a reflective transparent display device according to claim 12 in a car, wherein the reflective transparent display device is connected to the car via an OBD interface.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113741032A (en) * | 2021-08-18 | 2021-12-03 | 北京京东方技术开发有限公司 | Head-up display system |
| CN113815416A (en) * | 2021-08-17 | 2021-12-21 | 黑龙江天有为电子有限责任公司 | Motormeter dish and car |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629472A (en) * | 2016-01-28 | 2016-06-01 | 深圳多哚新技术有限责任公司 | Short-distance optical amplification module group, amplification method, and amplification system |
| CN107203042A (en) * | 2016-03-17 | 2017-09-26 | 异视科技（北京）有限公司 | It is shown as system and method, the vehicles with the system |
| CN107924084A (en) * | 2015-08-14 | 2018-04-17 | 金泰克斯公司 | Head-up display system |
-
2019
- 2019-01-21 CN CN201910055152.4A patent/CN111458869A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107924084A (en) * | 2015-08-14 | 2018-04-17 | 金泰克斯公司 | Head-up display system |
| CN105629472A (en) * | 2016-01-28 | 2016-06-01 | 深圳多哚新技术有限责任公司 | Short-distance optical amplification module group, amplification method, and amplification system |
| CN107203042A (en) * | 2016-03-17 | 2017-09-26 | 异视科技（北京）有限公司 | It is shown as system and method, the vehicles with the system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815416A (en) * | 2021-08-17 | 2021-12-21 | 黑龙江天有为电子有限责任公司 | Motormeter dish and car |
| CN113815416B (en) * | 2021-08-17 | 2023-02-03 | 黑龙江天有为电子有限责任公司 | Motormeter dish and car |
| CN113741032A (en) * | 2021-08-18 | 2021-12-03 | 北京京东方技术开发有限公司 | Head-up display system |
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