CN105353511A - Light transmission adjustable reflection screen, control device and display system with reflection screen and control device - Google Patents
Light transmission adjustable reflection screen, control device and display system with reflection screen and control device Download PDFInfo
- Publication number
- CN105353511A CN105353511A CN201510771842.1A CN201510771842A CN105353511A CN 105353511 A CN105353511 A CN 105353511A CN 201510771842 A CN201510771842 A CN 201510771842A CN 105353511 A CN105353511 A CN 105353511A
- Authority
- CN
- China
- Prior art keywords
- adjustable
- radiation shield
- printing opacity
- control device
- display device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application
-
- 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
- G02B27/0149—Head-up displays characterised by mechanical features
- G02B2027/0165—Head-up displays characterised by mechanical features associated with a head-down display
Abstract
The invention discloses a light transmission adjustable reflection screen, a control device and a display system with the reflection screen and the control device. The light transmission adjustable reflection screen comprises a liquid crystal shading layer and a reflection layer; the liquid crystal shading layer comprises liquid crystal glass and Polaroids at the two sides of the liquid crystal glass; and the reflection layer comprises coated glass connected with the Polaroids and a semi-reflection semi-transmission film connected with the coated glass. The reflection screen can change the light transmittance of itself under different illumination intensities to improve the sharpness of reflected content, and when the screen is applied to a head up display, a user can see the display content needless of lowering the head in the driving process.
Description
Technical field
The invention belongs to new line display technique field, specifically, is the adjustable radiation shield of a kind of transmittance, control device and the display system applying it.
Background technology
Head-up display (HeadUpDisplay), hereinafter referred to as HUD, is the flight supplementary instrument generally used at present on aircraft.The meaning of looking squarely refers to that pilot does not need to bow the important information just can seeing that he needs.HUD is the principle utilizing optical reflection, important flight relevent information is incident upon above a sheet glass.Current automobile mounted HUD is exactly the head-up display coming from aircraft.Current vehicle-mounted HUD display is generally adopt the semi-transparent semi-reflecting display realizing image in the mode of clear glass or plastic plating reflectance coating, completes and the fusion of external environment and displaying contents is shown.But the method is running into car external environment light very by force, such as sunshine direct projection, when sunlight irradiates strong, transmitted light contrast reflected light is excessively strong, and the light scouring effect causing picture contrast sharply to decline, makes HUD display effect extreme difference even cannot see image.According to Current projection technology, the technology of LCD display etc., although can increase light-source brightness to promote display comparison degree, but this contrast is only limitted to the display screen of image, car owner, observing display screen through radiation shield, still cannot avoid the problem of being washed away display information by strong surround lighting.Therefore, in this case, HUD display cannot normal displaying contents, is unfavorable for that driver uses this display device, is unfavorable for driving safety.
Summary of the invention
For solving the technological deficiency of existing radiation shield display effect difference when surround lighting, the present invention changes and adjustable radiation shield with ambient light intensity by arranging transmittance, jointly regulate with display screen, realize HUD HUD contrast to promote, meet the display in high intensity ambient light situation, and can by automatically controlled adjustment.
The invention provides the radiation shield that a kind of printing opacity is adjustable, comprise interconnective liquid crystal shading layer, reflector layer, liquid crystal shading layer comprises the polaroid of liquid-crystalline glasses and liquid-crystalline glasses both sides, the part reflective semitransparent film that reflector layer comprises coated glass and is connected with coated glass, coated glass is connected with polaroid.The present invention lead to liquid-crystalline glasses both sides increase polaroid realize liquid-crystalline glasses printing opacity time improve reflectivity by polaroid polarisation, thus improve the object of reflected content sharpness, the effect reflected by displaying contents is realized efficiently by the coated glass of reflector layer and part reflective semitransparent film.
Further, outside part reflective semitransparent film, be coated with AF film, to strengthen the fastness of part reflective semitransparent film, prevent the fingerprint pollution of user simultaneously.Improve the serviceable life in reflection horizon.
Further, also comprise centre and the Contraband shape stationary installation of interlayer for being connected with control device is installed, interlayer comprises interlayer frame, the tubular shaft be arranged on interlayer frame, at least one photomask has been rolled up at tubular shaft two ends respectively, the sliding connecting device that interlayer both sides, Contraband shape stationary installation top are provided with slideway and are slidably connected with slideway, the slide block that sliding connecting device comprises slide plate and is connected with slide plate, liquid crystal shading layer top, reflector layer top are connected with the slide plate of interlayer both sides respectively.The present invention drives the bidirectional-movement in liquid crystal shading layer and reflection horizon by two slide blocks of interlayer both sides, realize the area increasing the adjustable display screen of reflectivity thus, when liquid crystal shading layer and reflection horizon counter motion, user realizes by pulling the part reflective semitransparent film on tubular shaft or liquid crystal film the liquid crystal shading layer not having reflection horizon to stop, or does not have liquid crystal shading layer to hinder the reflection horizon of light.
Present invention also offers a kind of control device, comprise configuration module, receiver module, processing module, power module for powering to the adjustable radiation shield of printing opacity and display device, wherein, configuration module, for arranging at least one mode of operation according to set of time, mode of operation comprises the corresponding drive current being input to display device under the driving voltage of the adjustable radiation shield of input printing opacity and this configuration mode; Processing module, for selecting mode of operation according to current time, control after power module powers to the adjustable radiation shield of printing opacity, display device according to the mode of operation selected, obtain current environment illumination intensity value, and the driving voltage of radiation shield, the drive current of display device that after sending new steering order according to current light intensity level to power module, control inputs printing opacity is adjustable; Power module, for the steering order that sends according to processing module to the adjustable radiation shield of printing opacity or display device input voltage.
Further, processing module also comprises
Receive judging unit, for detecting whether receive vehicle launch signal, being obtain illumination intensity value, otherwise not processing.
Further, power module also comprises
Delay unit, receive the new steering order of processing module transmission for arranging power supply unit after, Time delay control inputs the time of the adjustable driving voltage of radiation shield of printing opacity, the drive current of display device.
Further, configuration mode comprises day mode, Night and high light pattern.
Further, processing module also comprises
Threshold cell, for arranging Intensity threshold;
Judging unit, after the intensity of illumination obtained being compared with Intensity threshold, judges whether to send new steering order to power module.
Present invention also offers a kind of display system applying the adjustable radiation shield of described printing opacity and control device, comprise the adjustable radiation shield of printing opacity, light sensor, the control device be arranged on vehicle, display device, the radiation shield that control device is adjustable with printing opacity respectively, display device, light sensor are connected.User can see the displaying contents of display device by this radiation shield, also sees screen rear through the radiation shield that this printing opacity is adjustable, i.e. the road conditions of front side simultaneously.First, control device selects mode of operation according to current time, controls power module power to the adjustable radiation shield of printing opacity, display device according to the mode of operation selected.Thereafter, the intensity of illumination detected is sent to control device by light sensor, after this intensity of illumination and current configuration mode being contrasted by control device, by its transmittance of Control of Voltage of radiation shield, its display brightness value of Current Control of control inputs display device that control inputs printing opacity is adjustable.
Further, also comprise detection automotive ignition pick-up unit, motor, by motor-driven rotating shaft, control device is connected with detection automobile igniter, motor respectively, and the radiation shield that printing opacity is adjustable is connected with control device by rotating shaft.
Further, display device comprises the imaging curtain of grenade instrumentation based on shadow casting technique and correspondence thereof, and imaging curtain is connected with motor.Control device is controlled to folding or the lifting of picture curtain after automotive ignition being detected.
Further, display device comprises LCDs.Further, the radiation shield that printing opacity is adjustable and the angle of display device are 40 ~ 50 degree.Display device is placed horizontally at above automobile middle control control device, utilizes mirror-reflection principle, and the radiation shield that transmittance is adjustable and the angle of display device are 45 degree.Displaying contents 1:1 size reflexes to driver front, merges with road ahead.
Further, half-reflection and half-transmission screen can make arbitrary surface, to realize amplifying the image of display device and increasing sighting distance.
To sum up, the radiation shield that printing opacity of the present invention is adjustable realizes by liquid crystal shading layer the object controlling printing opacity, and reflection horizon uses and improves reflecting effect simultaneously, achieves in user's driving procedure, need not bow and just can see the content of display.Described by the slip in Contraband shape stationary installation and with the sliding connecting device that slideway is slidably connected realize strengthening liquid crystal shading layer and reflection horizon area, utilize simultaneously and be wrapped at least one part reflective semitransparent film on tubular shaft, at least one liquid crystal film makes up light-blocking part or reflecting part, thus realize the content improving reflection projection when light intensity is large.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the adjustable radiation shield of printing opacity of the present invention;
Fig. 2 is the structural representation of another embodiment of the adjustable radiation shield of printing opacity of the present invention;
Fig. 3 is the side structure schematic diagram of the adjustable radiation shield of printing opacity of the present invention;
Fig. 4 a is the Contraband shape fixture structure schematic diagram of the adjustable radiation shield of printing opacity of the present invention;
Fig. 4 b is the sliding connecting device structural representation of the adjustable radiation shield of printing opacity of the present invention;
Fig. 5 is hollow shaft structure schematic diagram of the present invention;
Fig. 6 a is the structural representation of control device of the present invention;
Fig. 6 b is the principle of work schematic flow sheet of control device of the present invention;
Fig. 7 is the structural representation of an embodiment of display system of the adjustable radiation shield of application printing opacity of the present invention, control device;
Fig. 8 is the structural representation of another embodiment of display system of the adjustable radiation shield of application printing opacity of the present invention, control device;
Fig. 9 is the structural representation of another embodiment of display system of the adjustable radiation shield of application printing opacity of the present invention, control device.
In figure,
1, liquid crystal shading layer; 101, liquid-crystalline glasses; 102, polaroid; 2, reflector layer; 21, coated glass; 22, part reflective semitransparent film; 23, AF anti-fingerprint film; 3, interlayer; 31, interlayer frame; 32, tubular shaft; 33, part reflective semitransparent film; 4, Contraband shape stationary installation; 41, slide; 42, sliding connecting device; 421, slide plate; 422, slide block; 5, the radiation shield that reflectivity is adjustable; 6, light sensor; 7, control device; 8, display device; 9, LCDs; 10, grenade instrumentation; 11, imaging curtain; 12, automobile igniter is detected; 13, rotating shaft.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
The invention provides the radiation shield that a kind of printing opacity is adjustable, the radiation shield that this printing opacity is adjustable improves the clarity of reflected content.
Be the adjustable radiation shield of a kind of printing opacity of the present invention as Figure 1-Figure 2, comprise liquid crystal shading layer 1 bonded to each other, reflector layer 2, liquid crystal shading layer comprises liquid-crystalline glasses 101 and is fitted in the polaroid 102 of liquid-crystalline glasses both sides, reflector layer comprises coated glass 21 and is plated in the part reflective semitransparent film 22 on coated glass, and coated glass and polaroid are fitted and connected.
In specific implementation process, in order to prevent the damage of part reflective semitransparent film and improve serviceable life of part reflective semitransparent film, be illustrated in figure 2 another embodiment of the adjustable radiation shield of printing opacity of the present invention, selectablely outside part reflective semitransparent film, plate AF film 23.
In concrete use procedure, there is the demand wishing to increase or reduce reflector space area in user, therefore the present invention as shown in Figure 3, also comprises the Contraband shape stationary installation 4 that centre is fixed with interlayer frame 3.
Wherein, interlayer comprises interlayer frame 31, the tubular shaft 32 be arranged on interlayer frame, and at least one photomask 33 has been rolled up at tubular shaft two ends respectively,
As shown in Figs. 4 a-b, the sliding connecting device 42 that the interlayer both sides, top of Contraband shape stationary installation are provided with slideway 41 and are slidably connected with slideway, the slide block 422 that sliding connecting device comprises slide plate 421 and is connected with slide plate,
Liquid crystal shading layer top, reflector layer top are connected with the slide plate of interlayer both sides respectively.
In specific implementation process, selectablely between reflector layer and shading layer entirely to be fitted by OCA, clearance is not stayed in centre.The refractive index of OCA glue optionally between 1.5 ~ 1.9, between polaroid and the refractive index of coated glass, to reduce because refractive index is different, the displaying contents ghost image caused.
Liquid crystal shading layer of the present invention, reflector layer by the slide block on Contraband shape stationary installation interlayer frame two side slideway to slide in opposition, realize the object strengthening projected area, because enlarged portion lacks liquid crystal light-blocking part or reflection horizon part, therefore as shown in Figure 5, block liquid crystal shading layer by the photomask 33 be wrapped on tubular shaft and make up liquid crystal shading layer part, or by making up the reflection horizon part not having liquid crystal shading layer.
During concrete enforcement, the selectable cancellation of the photomask on tubular shaft is not established.
Present invention also offers a kind of control device.Described control device as shown in Figure 6 a, comprises configuration module 100, processing module 200, power module 300 for powering to the adjustable radiation shield of printing opacity and display device.Be the principle of work schematic flow sheet of control device of the present invention as shown in Figure 6 b.
Configuration module 100, for arranging at least one mode of operation according to set of time, mode of operation comprises the corresponding drive current being input to display device under the driving voltage of the adjustable radiation shield of input printing opacity and this configuration mode.
In specific implementation process, configuration mode comprises other patterns such as day mode, Night, high light pattern.Different configuration mode is optionally arranged according to table 1, the voltage of the radiation shield that control inputs printing opacity is adjustable, the voltage of input and display device.
Table 1
In specific implementation process, also optionally establish multiple mode of operation, as the morning pattern, noon pattern, afternoon pattern etc., here do not enumerating.
Processing module 200, for selecting mode of operation according to current time, control after power module powers to the adjustable radiation shield of printing opacity, display device according to the mode of operation selected, obtain current environment illumination intensity value, and the driving voltage of radiation shield, the drive current of display device that after sending new steering order according to current light intensity level to power module, control inputs printing opacity is adjustable.
Further, processing module is also selectable comprises
Receive judging unit, for detecting whether receive vehicle launch signal, being obtain illumination intensity value, otherwise not processing.
Further, processing module is also selectable comprises
Threshold cell, for arranging Intensity threshold;
Judging unit, after the intensity of illumination obtained being compared with Intensity threshold, judges whether to send new steering order to power module.
Power module 300, for the steering order that sends according to processing module to the adjustable radiation shield of printing opacity or display device input voltage.
Further, power module also comprises delay unit, and receive the new steering order of processing module transmission for arranging power supply unit after, Time delay control inputs the time of the adjustable driving voltage of radiation shield of printing opacity, the drive current of display device.
Present invention also offers the display system of the adjustable radiation shield of printing opacity described in a kind of application rights, described control device.
As shown in Figure 7, described display system comprises the adjustable radiation shield of printing opacity 5, light sensor 6, the control device 7 be arranged on vehicle, display device 8, and the radiation shield that control device is adjustable with printing opacity respectively, display device, light sensor are connected.Display device comprises LCDs 9.
The radiation shield that printing opacity is adjustable and the angle of display device are 40 ~ 50 degree.The radiation shield that in the present embodiment, printing opacity is adjustable and the angle of display device have been set to 45 degree.
The object of the invention is to the content of display device to reflect, do not affect again driver simultaneously and observe road before car.Through many experiments checking, when the adjustable radiation shield of printing opacity is 45 degree with the angle of display device, reflecting effect is best, can realize showing to greatest extent the content that display device shows.It should be noted that, the radiation shield that printing opacity is adjustable and the angle of display device can also be set to other angles as required.
As shown in Figure 8, display device comprises the imaging curtain 11 of grenade instrumentation 10 based on shadow casting technique and correspondence thereof.
The displaying contents that control device exports projects on imaging curtain by the grenade instrumentation (specifically selectable is projector) based on shadow casting technique, displaying contents on imaging curtain is reflected by the radiation shield that printing opacity is adjustable, realize, in user's driving procedure, need not bowing and just seeing the content of display by the reflection of the adjustable radiation shield of printing opacity.The displaying contents that user sees is exactly the virtual image that the adjustable radiation shield of printing opacity is reflected into, and this virtual image becomes mirror with real image.
Further, as shown in Figure 9, display device comprises LCDs 9, also comprise detect automotive ignition pick-up unit 12, motor (not shown), by motor-driven rotating shaft 13, control device is connected with detection automobile igniter, motor respectively, and the radiation shield that printing opacity is adjustable is connected with control device by rotating shaft.
In specific implementation process, in order to reach the automatically working of control device, make control device work after vehicle launch, therefore optionally work is carried out according to vehicle launch signal trigger control device, detect vehicle enabling signal by arranging automotive ignition pick-up unit in the present invention, control device starts after this enabling signal being detected.Receive the intensity of illumination that light sensor detects after control device starts, illumination intensity value and the mode of operation preset are compared.
After automotive ignition pick-up unit detects automotive ignition, this information is sent to control device, control device controls the adjustable radiation shield lifting of printing opacity to certain position.
Due to the sharpness that radiation shield that printing opacity of the present invention is adjustable is for improving the large reflected content of intensity of illumination, therefore first control device selects mode of operation according to current time, control power module to the adjustable radiation shield of printing opacity, display device is powered, after the illumination intensity value detected is sent to control device by light sensor, default illumination intensity value compares with the mode of operation of selection by control device, judge whether to send new steering order to power module, control the electric current of the adjustable radiation shield of the described printing opacity of access thus high voltage, liquid crystal shading layer is made to strengthen transmittance, its brightness value of Current Control simultaneously controlling the described display device of access realizes the sharpness of displaying contents.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the radiation shield that a printing opacity is adjustable, it is characterized in that, the radiation shield that printing opacity is adjustable comprises liquid crystal shading layer (1) bonded to each other, reflector layer (2), liquid crystal shading layer comprises liquid-crystalline glasses (101) and is fitted in the polaroid (102) of liquid-crystalline glasses both sides, reflector layer comprises coated glass (21) and is plated in the part reflective semitransparent film (22) on coated glass, and coated glass and polaroid are fitted and connected.
2. display screen according to claim 1, is characterized in that, is coated with AF film (23) outside part reflective semitransparent film.
3. display screen according to claim 1, is characterized in that, also comprises the Contraband shape stationary installation (4) that centre is fixed with interlayer frame (3),
Interlayer comprises interlayer frame (31), the tubular shaft (32) be arranged on interlayer frame, and at least one photomask (33) has been rolled up at tubular shaft two ends respectively,
The sliding connecting device (42) that the interlayer both sides on Contraband shape stationary installation top are provided with slideway (41) and are slidably connected with slideway, the slide block (422) that sliding connecting device comprises slide plate (421) and is fixedly connected with slide plate
Liquid crystal shading layer top, reflector layer top are connected with the slide plate of interlayer both sides respectively.
4. a control device, is characterized in that, comprises configuration module, processing module, power module for powering to the adjustable radiation shield of printing opacity and display device, wherein,
Configuration module, for arranging at least one mode of operation according to set of time, mode of operation comprises the corresponding drive current being input to display device under the driving voltage of the adjustable radiation shield of input printing opacity and this configuration mode;
Processing module, for selecting mode of operation according to current time, control after power module powers to the adjustable radiation shield of printing opacity, display device according to the mode of operation selected, obtain current environment illumination intensity value, and the driving voltage of radiation shield, the drive current of display device that after sending new steering order according to current light intensity level to power module, control inputs printing opacity is adjustable;
Power module, for the steering order that sends according to processing module to the adjustable radiation shield of printing opacity or display device input voltage.
5. control device according to claim 4, is characterized in that, processing module also comprises
Receive judging unit, for detecting whether receive vehicle launch signal, being obtain illumination intensity value, otherwise not processing.
6. control device according to claim 4, is characterized in that, power module also comprises
Delay unit, receive the new steering order of processing module transmission for arranging power supply unit after, Time delay control inputs the time of the adjustable driving voltage of radiation shield of printing opacity, the drive current of display device.
7. control device according to claim 4, is characterized in that, configuration mode comprises day mode, Night and high light pattern.
8. control device according to claim 4, is characterized in that, processing module also comprises
Threshold cell, for arranging Intensity threshold;
Judging unit, after the intensity of illumination obtained being compared with Intensity threshold, judges whether to send new steering order to power module.
9. the radiation shield that the printing opacity of an application rights requirement according to any one of 1 to 3 is adjustable and the display system of the control device described in claim 4 to 7, it is characterized in that, comprise the adjustable radiation shield of printing opacity (5), light sensor (6), the control device (7) be arranged on vehicle, display device (8), the radiation shield that control device is adjustable with printing opacity respectively, display device, light sensor are connected.
10. display system according to claim 9, is characterized in that, the radiation shield that printing opacity is adjustable and the angle of display device are 40 ~ 50 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510771842.1A CN105353511B (en) | 2015-11-12 | 2015-11-12 | A kind of adjustable radiation shield of light transmission, control device and apply its display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510771842.1A CN105353511B (en) | 2015-11-12 | 2015-11-12 | A kind of adjustable radiation shield of light transmission, control device and apply its display system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105353511A true CN105353511A (en) | 2016-02-24 |
| CN105353511B CN105353511B (en) | 2018-08-17 |
Family
ID=55329505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510771842.1A Active CN105353511B (en) | 2015-11-12 | 2015-11-12 | A kind of adjustable radiation shield of light transmission, control device and apply its display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105353511B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676457A (en) * | 2016-04-08 | 2016-06-15 | 吕佩剑 | Head-mounted display device with multiple flight point views |
| CN108549194A (en) * | 2018-06-01 | 2018-09-18 | 深圳安麦思科技有限公司 | The control method and crystal projection screen of crystal projection screen |
| CN110839143A (en) * | 2018-08-17 | 2020-02-25 | 玛泽森创新有限公司 | Image acquisition apparatus, operation method thereof, and driver assistance system |
| CN113885247A (en) * | 2020-07-03 | 2022-01-04 | 松下知识产权经营株式会社 | Display system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2368403B (en) * | 2000-10-26 | 2004-04-28 | Autoliv Dev | Improvements in or relating to a head-up display |
| WO2012046379A1 (en) * | 2010-10-04 | 2012-04-12 | パナソニック株式会社 | Transmissive display device, mobile object and control device |
| CN104085349A (en) * | 2014-07-25 | 2014-10-08 | 大连引航光电信息技术有限公司 | Head-up display device |
| CN104880824A (en) * | 2015-05-11 | 2015-09-02 | 青岛歌尔声学科技有限公司 | Head-mounted display and shading method applied to same |
| CN205665463U (en) * | 2015-11-12 | 2016-10-26 | 北京轩辕联科技有限公司 | Printing opacity adjustable reflecting screen and use its display system |
-
2015
- 2015-11-12 CN CN201510771842.1A patent/CN105353511B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2368403B (en) * | 2000-10-26 | 2004-04-28 | Autoliv Dev | Improvements in or relating to a head-up display |
| WO2012046379A1 (en) * | 2010-10-04 | 2012-04-12 | パナソニック株式会社 | Transmissive display device, mobile object and control device |
| CN104085349A (en) * | 2014-07-25 | 2014-10-08 | 大连引航光电信息技术有限公司 | Head-up display device |
| CN104880824A (en) * | 2015-05-11 | 2015-09-02 | 青岛歌尔声学科技有限公司 | Head-mounted display and shading method applied to same |
| CN205665463U (en) * | 2015-11-12 | 2016-10-26 | 北京轩辕联科技有限公司 | Printing opacity adjustable reflecting screen and use its display system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676457A (en) * | 2016-04-08 | 2016-06-15 | 吕佩剑 | Head-mounted display device with multiple flight point views |
| CN108549194A (en) * | 2018-06-01 | 2018-09-18 | 深圳安麦思科技有限公司 | The control method and crystal projection screen of crystal projection screen |
| CN110839143A (en) * | 2018-08-17 | 2020-02-25 | 玛泽森创新有限公司 | Image acquisition apparatus, operation method thereof, and driver assistance system |
| CN113885247A (en) * | 2020-07-03 | 2022-01-04 | 松下知识产权经营株式会社 | Display system |
| CN113885247B (en) * | 2020-07-03 | 2024-03-01 | 松下知识产权经营株式会社 | Display system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105353511B (en) | 2018-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11340452B2 (en) | Heads up display system | |
| US10427606B2 (en) | Rearview mirror assemblies with anisotropic polymer laminates | |
| US9519149B2 (en) | Head-up display system, and method and apparatus for controlling the same | |
| JP2019109528A (en) | Electronically dimmable optical device | |
| CN105353511A (en) | Light transmission adjustable reflection screen, control device and display system with reflection screen and control device | |
| JPS60117218A (en) | Liquid crystal antidazzling type reflecting mirror | |
| US10556490B2 (en) | Vehicle visor and system, vehicle and light blocking and display method | |
| WO2021000824A1 (en) | Anti-dazzling rear view mirror and automobile | |
| CN102442252A (en) | Vehicle-mounted head-up projection display equipment | |
| CN205665463U (en) | Printing opacity adjustable reflecting screen and use its display system | |
| KR20170049813A (en) | Smart mirror | |
| CN110989173A (en) | Display system | |
| JP7113685B2 (en) | Mirror display device and its control method | |
| CN108152960B (en) | Vehicle-mounted head-up display method and system | |
| JP3210996U (en) | Adjustable full-time head-up display system | |
| JPH05104980A (en) | Display device for vehicle | |
| CN108169952B (en) | Anti-dazzle rearview mirror and control method thereof | |
| CN2696930Y (en) | Safety auxiliary device for car | |
| CN219715873U (en) | Anti-dazzle LCD mirror and automobile rearview mirror | |
| CN208515484U (en) | A kind of electrochromic rearview | |
| CN220752409U (en) | Head-up display device and vehicle | |
| CN210894975U (en) | Automobile HUD with linkage color changing mechanism | |
| CN216901159U (en) | Head-up display and car | |
| CN208937819U (en) | Head-up display device | |
| CN216734074U (en) | Dizzy-proof rearview mirror and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The utility model relates to a reflective screen with adjustable light transmission, a control device and a display system using the same Effective date of registration: 20220114 Granted publication date: 20180817 Pledgee: Beijing first financing Company limited by guarantee Pledgor: BEIJING XUANYUANLIAN TECHNOLOGY Co.,Ltd. Registration number: Y2022980000565 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |