WO2015068337A1 - ヘッドアップディスプレイ装置 - Google Patents
ヘッドアップディスプレイ装置 Download PDFInfo
- Publication number
- WO2015068337A1 WO2015068337A1 PCT/JP2014/005240 JP2014005240W WO2015068337A1 WO 2015068337 A1 WO2015068337 A1 WO 2015068337A1 JP 2014005240 W JP2014005240 W JP 2014005240W WO 2015068337 A1 WO2015068337 A1 WO 2015068337A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical path
- light
- image
- display panel
- mirror
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 79
- 239000004973 liquid crystal related substance Substances 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 8
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Arrangement of adaptations of instruments
-
- B60K35/23—
-
- 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
-
- 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
-
- B60K2360/20—
-
- 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
- G02B2027/011—Head-up displays characterised by optical features comprising device for correcting geometrical aberrations, distortion
-
- 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
- G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
-
- 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
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
-
- 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
- G02B2027/0152—Head-up displays characterised by mechanical features involving arrangement aiming to get lighter or better balanced devices
-
- 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
- G02B2027/0154—Head-up displays characterised by mechanical features with movable elements
Definitions
- the present disclosure relates to a head-up display device (hereinafter referred to as a HUD device) mounted on a moving body.
- a HUD device head-up display device mounted on a moving body.
- a HUD device that is mounted on a moving body and projects the image onto a projection surface of the moving body so that the image is displayed as a virtual image so as to be visible from inside the moving body.
- a backlight, a projection lens, and an image display panel are arranged as a display.
- the backlight includes a light source that emits light, a condenser lens, and a diffusion plate.
- the image display panel is a liquid crystal panel, and projects an image that is emitted and displayed by illuminating light from the light source via the first optical path onto the projection plane via the second optical path.
- the first optical path of the HUD device disclosed in Patent Document 1 is not provided with a mirror, it must be configured in a straight line, and is a limited space when mounted on a moving body such as a vehicle. It is difficult to ensure a sufficient geometric distance. And in such a 1st optical path, a projection lens with a short focal distance must be arrange
- the size of the apparatus increases as the number of mirrors increases, and it is difficult to mount the apparatus on a moving body such as a vehicle.
- An object of the present disclosure is to provide a HUD device that achieves both miniaturization while suppressing luminance unevenness.
- a head-up display device is mounted on a moving body and projects the image onto a projection surface of the moving body so that the image is displayed as a virtual image so as to be visible from inside the moving body.
- a light source configured to emit light, an image display panel, and a shared mirror.
- the image display panel projects an image emitted and displayed by light from the light source via the first optical path onto the projection plane via the second optical path.
- the shared mirror reflects light from the light source in the first optical path and guides it to the image display panel side, and reflects light of the image in the second optical path and guides it to the projection plane side.
- a geometric distance along the first optical path can be secured by the shared mirror that reflects light from the light source and guides it to the image display panel side in the first optical path. Furthermore, since the shared mirror is shared by the first optical path and the second optical path, the increase in size of the apparatus due to an increase in the number of mirrors can be suppressed.
- FIG. 1 is a schematic diagram illustrating a mounting state of a HUD device on a moving body according to an embodiment.
- FIG. 2 is a schematic diagram illustrating the configuration of the HUD device and the first and second optical paths in one embodiment.
- Drawing 3 is a mimetic diagram for explaining an adjustment mechanism in one embodiment, and is a figure showing a standard position.
- FIG. 4 is a schematic diagram for explaining an adjustment mechanism according to an embodiment, and is a diagram illustrating a position after adjustment.
- FIG. 5 is a cross-sectional view schematically showing a part of the image display panel in the embodiment.
- FIG. 6 is a front view schematically showing liquid crystal pixels of the image display panel according to the embodiment.
- a head-up display device (HUD device) 100 is mounted on a vehicle 1 that is a kind of moving body and is housed in an instrument panel 2.
- the HUD device 100 projects an image on the windshield 3 that is a display member of the vehicle 1.
- the HUD device 100 causes an occupant of the vehicle 1 (hereinafter referred to as a vehicle occupant) to visually recognize the image as a virtual image 4 from the interior of the vehicle 1. That is, the light reflected by the windshield 3 reaches the eye point 5 of the vehicle occupant, and the vehicle occupant perceives the light reaching the eye point 5.
- vehicle state values such as vehicle speed or fuel remaining amount, or vehicle information such as road information, safety information, or visibility assistance information.
- the indoor side surface of the windshield 3 is formed in a concave shape or a flat plane shape that curves the projection surface 3 a on which the image is projected.
- a shape of the windshield 3 is generally set by a vehicle manufacturer based on the use or design of the vehicle 1.
- the windshield 3 may have an angle difference between the indoor side surface and the outdoor side surface, or a vapor deposition film or a film is provided on the projection surface 3a. May be.
- a combiner that is a display member separate from the vehicle 1 may be installed in the vehicle 1 and an image may be projected onto the projection surface of the combiner.
- the HUD device 100 includes a light source 10, a lens array 12, a shared mirror 14, a concave mirror 16, a flat mirror 18, an image display panel 20, and an aspherical mirror 22.
- the light source 10 is an LED array in which light emitting diodes 10a (hereinafter referred to as LEDs) are arranged.
- LEDs light emitting diodes
- three LEDs 10a are arranged at equal intervals on the light source circuit board 10b. It is arranged on a straight line.
- Each LED 10a is electrically connected to a power source (not shown) through a wiring pattern (not shown) on the light source circuit board 10b.
- Each LED 10a emits white light when energized to form an optical path 30a from the light source to the lens array.
- pseudo-white light emission is realized by covering a blue LED with a phosphor.
- the lens array 12 is a lens array in which the convex lenses 12a are integrally arranged according to the arrangement direction of the LED array. More specifically, for example, each convex lens 12a is a plano-convex lens made of synthetic resin, glass, or the like, in which the incident surface 12b on the light source 10 side is formed into a smooth flat surface and the exit surface 12c is formed into a smooth convex surface. Each convex lens 12a projects light incident from the corresponding LED 10a onto the shared mirror 14. Thereby, an optical path 30b from the lens array 12 to the shared mirror 14 is formed.
- the lens array 12 has an adjustment mechanism 13.
- the adjustment mechanism 13 adjusts the position of each convex lens 12a of the lens array 12 according to a drive signal from an external controller (not shown) electrically connected. More specifically, as shown in FIGS. 3 and 4, the adjusting mechanism 13 moves each convex lens 12 a minutely on a plane along the arrangement direction (or a direction substantially perpendicular to the optical path on the incident surface side). The relative position of each convex lens 12a with respect to the light from the light source 10 is adjusted.
- the shared mirror 14 is formed by vapor-depositing aluminum as a reflecting surface 14a on the surface of a base material made of synthetic resin or glass.
- the shared mirror 14 of the present embodiment is a flat mirror in which the reflecting surface 14a is formed in a smooth flat shape.
- the shared mirror 14 reflects the light from the lens array 12 toward the concave mirror 16 while changing the direction. Thereby, an optical path 30c from the shared mirror 14 to the concave mirror 16 is formed.
- the concave mirror 16 is formed by depositing aluminum as the reflecting surface 16a on the surface of a base material made of synthetic resin or glass.
- the reflecting surface 16a is formed in a smooth concave shape.
- the concave mirror 16 reflects the light from the shared mirror 14 toward the flat mirror 18 while changing the direction. Thereby, an optical path 30d from the concave mirror 16 to the plane mirror 18 is formed.
- the flat mirror 18 is formed by vapor-depositing aluminum as the reflecting surface 18a on the surface of a base material made of synthetic resin or glass.
- the reflection surface 18a is formed in a smooth flat shape.
- the plane mirror 18 reflects the light from the concave mirror 16 toward the image display panel 20 while changing the direction.
- the flat mirror 18 is arranged to face the normal direction of the image display panel 20 and be inclined so that the reflected light is illuminated along the normal direction of the image display panel 20. As a result, an optical path 30e from the plane mirror 18 to the image display panel 20 is formed.
- the image display panel 20 of the present embodiment shown in FIGS. 5 and 6 is a transmissive liquid crystal panel that forms an image by transmitting light illuminated on the incident surface 20a, and displays the image from the emission surface 20b by emitting light.
- the image display panel 20 is a dot matrix type TFT (Thin-Film-Transistor) liquid crystal panel formed from a plurality of liquid crystal pixels 21 arranged in a two-dimensional direction.
- TFT Thin-Film-Transistor
- the polarizing plate 20c has a property of transmitting incident light polarized in the x direction and blocking light polarized in the y direction.
- the pair of polarizing plates 20c are disposed substantially orthogonal to each other in the x direction.
- the pair of transparent electrodes 20d is electrically connected to an external controller through the wiring portion 21a, and a voltage can be applied between the electrodes 20d by an electric signal from the external controller.
- the liquid crystal layer 20e is a layer filled with a solution mainly composed of liquid crystal molecules such as nematic liquid crystal.
- the orientation direction of the liquid crystal molecules is controlled by the applied voltage between the pair of transparent electrodes 20d, and the polarization direction of light incident on the liquid crystal layer 20e can be changed according to the applied voltage. Yes.
- the thickness TLC of the liquid crystal layer 20e is a predetermined voltage (for example, 0 V) corresponding to the maximum transmittance
- the polarization direction of light incident from the normal direction of the liquid crystal layer 20e changes by 90 degrees due to the transmission of the liquid crystal layer 20e. It is set to such a thickness.
- Each liquid crystal pixel 21 has a wiring portion 21a that is an image non-forming portion and an opening portion 21b that is surrounded by the wiring portion 21a and forms an image.
- a wiring portion 21a that is an image non-forming portion
- an opening portion 21b that is surrounded by the wiring portion 21a and forms an image.
- one of RGB is assigned to the color filter 20 f for each liquid crystal pixel 21.
- the transmittance of light from the light source is controlled by controlling the applied voltage in each liquid crystal pixel 21, and an image is displayed as light as image light as the image display panel 20.
- the light emitted and displayed on the image display panel 20 travels to the shared mirror 14 as shown in FIG. Thereby, an optical path 32a from the image display panel 20 to the shared mirror 14 is formed.
- the shared mirror 14 reflects the light from the image display panel 20 toward the aspherical mirror 22 while changing the direction. Then, an optical path 32b from the shared mirror 14 to the aspherical mirror 22 is formed.
- the aspherical mirror 22 is formed by evaporating aluminum as the reflecting surface 22a on the surface of a base material made of synthetic resin or glass.
- the aspherical mirror 22 reflects the light from the shared mirror 14 toward the windshield 3 while changing the direction. Thereby, an optical path 32c from the aspherical mirror 22 to the windshield 3 is formed.
- the reflecting surface 22a is formed in a smooth concave shape.
- the reflection surface 22a is formed in an aspherical shape corresponding to the shape of the projection surface 3a in order to suppress aberrations mainly including distortion aberration generated in the image projected on the projection surface 3a of the windshield 3 of the vehicle 1. Has been.
- the first optical path 30 from the light source 10 to the image display panel 20 through the lens array 12, the shared mirror 14, the concave mirror 16, and the plane mirror 18 is formed. Illuminated by light from the light source via In other words, the first optical path 30 is formed by the optical paths 30a, 30b, 30c, 30d, and 30e described above.
- the illumination range of the light that illuminates the image display panel 20 is set in the first optical path 30 such that each of the LEDs 10a illuminates a wide area of the incident surface 20a of the image display panel 20 as a luminous flux.
- the irradiation angle of the light beam in the first optical path 30 is adjusted so as to reduce the difference between the incident angle of the light incident on one incident surface 20a and the incident angle of the light incident on another one of the light beams. Is done.
- the lens array 12 in the first optical path 30 mainly functions as an adjustment component for adjusting the illumination range illuminated on the image display panel 20. Then, the diameter of the light beam projected from the lens array 12 increases as it travels along the first optical path 30. Then, the light beam diameter is enlarged after passing through the shared mirror 14 and is incident on the concave mirror 16.
- the concave mirror 16 mainly functions as an adjustment member that adjusts the irradiation angle of the expanded light beam that is illuminated on the image display panel 20. In FIG. 2, the light beam traveling along the first optical path is schematically shown by a broken line.
- a second optical path 32 is formed from the image display panel 20 through the shared mirror 14 and the aspherical mirror 22 to the projection surface 3a of the windshield 3, and the image display panel 20 Projection is performed on the projection surface 3 a via the second optical path 32.
- the second optical path 32 is formed by the optical paths 32a, 32b, and 32c described above.
- the shared mirror 14 shared by the first optical path 30 and the second optical path 32 reflects the light from the light source 10 in the first optical path 30 and guides it to the image display panel 20 side, and in the second optical path 32.
- the light of the image is reflected and guided to the projection surface 3a side.
- the first optical path 30 and the second optical path 32 are formed so as to avoid interference between light from the light source 10 in the first optical path 30 and image light in the second optical path 32.
- the reflection direction of the light beam in the second optical path 32 reflected from the reflection surface 14a are set so as not to overlap each other.
- the lens array 12 as a range setting member is disposed between the light source 10 and the shared mirror 14 in the first optical path 30 of the present embodiment, and the shared mirror 14 in the first optical path 30 A concave mirror 16 as an angle setting member is disposed between the image display panel 20 and the image display panel 20.
- the shared mirror 22 causes the light from the light source 10 to pass through the first optical path 30 due to the shape of the reflecting surface 22a. Illuminance unevenness occurs when the light is reflected and guided to the image display panel 20 side. For this reason, a planar mirror is used as the shared mirror 14 among the mirrors 14 and 22 constituting the second optical path 32.
- the HUD device 100 of this embodiment is mounted in a limited space of the vehicle 1, it is necessary to reduce the size. Then, the image display panel 20 projects an image to be emitted and displayed by light from the light source 10 via the first optical path 30 onto the projection plane 3 a via the second optical path 32.
- the first optical path 30 a geometric distance along the first optical path 30 can be secured by a mirror that reflects the light from the light source 10 and guides it to the image display panel 20 side.
- the shared mirror 14 shared by the first optical path 30 and the second optical path 32 can suppress an increase in size of the apparatus 100 due to an increase in the number of mirrors. As described above, it is possible to easily provide the HUD device 100 that achieves both miniaturization while suppressing luminance unevenness.
- the light polarized along the normal direction of the image display panel 20 that is a transmissive liquid crystal panel is correctly controlled in the polarization direction of the light in the liquid crystal medium. Therefore, it is possible to suppress a decrease in contrast and a change in color tone.
- the lens array 12 that sets the illumination range is disposed between the light source 10 and the shared mirror 14, and the concave mirror 16 that sets the irradiation angle includes the shared mirror 14 and the image display panel 20. It is arranged between. According to this, the light from the light source 10 is incident and reflected on the shared mirror 14 while the light beam diameter is expanding in the first optical path 30, that is, while the light beam diameter is small. Therefore, it is easy to avoid the arrangement in which the incident direction and the reflection direction of the light from the light source 10 passing through the shared mirror 14 and the image light overlap.
- the adjustment mechanism 13 to be corrected makes it possible to correct the deviation of the illumination range while suppressing the influence on the projection state in the second optical path 32.
- the shared mirror 14 having a simple configuration that is a planar mirror can suppress the influence on the illumination and projection state of each of the optical paths 30 and 32 and secure the distance. Therefore, it is possible to easily manufacture a HUD device that achieves miniaturization while suppressing luminance unevenness.
- one LED 10a may be used as the light source 10, or a mercury lamp other than the LED 10a may be used.
- the image display panel 20 may be a transmissive liquid crystal panel of another method. Moreover, it is not limited to a transmissive liquid crystal panel, and may be a reflective liquid crystal panel or the like.
- the order of arrangement of the optical members 12, 14, 16, 18, and 22 such as mirrors that form the first optical path 30 and the second optical path 32 is not restricted by the previous embodiment. Further, it is possible to replace the mirrors 16, 18, and 22 except the shared mirror 14 with a lens, or to add an optical member such as a mirror, a lens, or a prism.
- the adjustment mechanism 13 may not be provided.
- the shared mirror 14 may have a reflecting surface 14a formed in a concave shape other than a flat shape.
- the aspherical mirror 22 may have a swinging mechanism that moves the aspherical mirror 22 up and down to move the imaging position of the virtual image up and down.
- the present disclosure may be applied to various moving bodies (transport equipment) such as ships or airplanes other than the vehicle 1.
Abstract
Description
以上、本開示の一実施形態について説明したが、本開示は、当該実施形態に限定して解釈されるものではなく、本開示の要旨を逸脱しない範囲内において種々の実施形態に適用することができる。
Claims (5)
- 移動体(1)に搭載され、前記移動体の投影面(3a)に画像を投影することにより、前記画像を虚像(4)として前記移動体の室内から視認可能に表示するヘッドアップディスプレイ装置であって、
発光する光源(10)と、
前記光源から第1光路(30)を経由した光によって発光表示される前記画像を、第2光路(32)を経由して前記投影面に投影する画像表示パネル(20)と、
前記第1光路において前記光源からの光を反射して前記画像表示パネル側に導くと共に、前記第2光路において前記画像の光を反射して前記投影面側に導く共有ミラー(14)とを備えるヘッドアップディスプレイ装置。 - 前記画像表示パネルは、透過型液晶パネルであり、
前記画像表示パネルは、前記画像表示パネルの法線方向に沿って照明される請求項1に記載のヘッドアップディスプレイ装置。 - 前記第1光路のうち、前記光源と前記共有ミラーとの間において、前記画像表示パネルに照明される照明範囲を設定する範囲設定部材(12)と、
前記第1光路のうち、前記共有ミラーと前記画像表示パネルとの間において、前記画像表示パネルに照明される照射角を設定する角度設定部材(16)とを備える請求項1又は2に記載のヘッドアップディスプレイ装置。 - 前記第1光路のうち、前記光源と前記共有ミラーとの間において、前記画像表示パネルに照明される照明範囲を設定する範囲設定部材(12)と、
前記範囲設定部材の位置を調整する調整機構(13)とを備える請求項1から3のいずれか1項に記載のヘッドアップディスプレイ装置。 - 前記共有ミラーは、平面ミラーである請求項1から4のいずれか1項に記載のヘッドアップディスプレイ装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112014005078.4T DE112014005078B4 (de) | 2013-11-06 | 2014-10-16 | Head-up-display-vorrichtung |
US15/034,119 US9766455B2 (en) | 2013-11-06 | 2014-10-16 | Head-up display device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013230563A JP6127923B2 (ja) | 2013-11-06 | 2013-11-06 | ヘッドアップディスプレイ装置 |
JP2013-230563 | 2013-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015068337A1 true WO2015068337A1 (ja) | 2015-05-14 |
Family
ID=53041135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2014/005240 WO2015068337A1 (ja) | 2013-11-06 | 2014-10-16 | ヘッドアップディスプレイ装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9766455B2 (ja) |
JP (1) | JP6127923B2 (ja) |
DE (1) | DE112014005078B4 (ja) |
WO (1) | WO2015068337A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108107575A (zh) * | 2016-11-25 | 2018-06-01 | 矽创电子股份有限公司 | 光学成像装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016203185A1 (de) * | 2015-03-11 | 2016-09-15 | Hyundai Mobis Co., Ltd. | Head-Up-Display und Steuerverfahren dafür |
CN107003526A (zh) * | 2015-03-19 | 2017-08-01 | 松下知识产权经营株式会社 | 平视显示器 |
KR102548363B1 (ko) * | 2015-10-08 | 2023-06-27 | 엘지이노텍 주식회사 | 헤드 업 디스플레이 장치 |
JP6319354B2 (ja) | 2016-02-23 | 2018-05-09 | 株式会社デンソー | ヘッドアップディスプレイ装置 |
DE102016109863B4 (de) * | 2016-05-30 | 2019-07-04 | Valeo Schalter Und Sensoren Gmbh | Bilderzeugungseinrichtung für eine Kopf-oben-Anzeigevorrichtung eines Kraftfahrzeugs mit Ablenkeinheit, Kopf-oben-Anzeigevorrichtung sowie Kraftfahrzeug |
JP6721453B2 (ja) | 2016-08-08 | 2020-07-15 | マクセル株式会社 | ヘッドアップディスプレイ装置およびその映像表示装置 |
JP2018146950A (ja) * | 2017-03-02 | 2018-09-20 | 株式会社リコー | 表示装置及び機器 |
EP3370103A1 (en) * | 2017-03-02 | 2018-09-05 | Ricoh Company Ltd. | Display device and apparatus |
US11065960B2 (en) | 2017-09-13 | 2021-07-20 | Corning Incorporated | Curved vehicle displays |
CN111656254B (zh) * | 2017-11-30 | 2023-06-02 | 康宁公司 | 用于真空成形非球面镜的系统与方法 |
JP7346052B2 (ja) * | 2019-03-28 | 2023-09-19 | 三星電子株式会社 | 画像表示装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009222882A (ja) * | 2008-03-14 | 2009-10-01 | Fujinon Corp | ヘッドアップディスプレイ装置 |
JP2010039387A (ja) * | 2008-08-07 | 2010-02-18 | Denso Corp | 液晶表示装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6097543A (en) * | 1992-02-07 | 2000-08-01 | I-O Display Systems Llc | Personal visual display |
JPH09159986A (ja) * | 1995-12-13 | 1997-06-20 | Kansei Corp | 車両用情報表示装置 |
JP4007633B2 (ja) * | 1996-10-09 | 2007-11-14 | 株式会社島津製作所 | ヘッドアップディスプレイ |
JP3943680B2 (ja) * | 1997-01-06 | 2007-07-11 | オリンパス株式会社 | 映像表示装置 |
JP3508753B2 (ja) * | 2001-10-15 | 2004-03-22 | ソニー株式会社 | 画像表示装置 |
DE10344686A1 (de) * | 2003-09-25 | 2005-05-25 | Siemens Ag | Head-Up-Display |
JP2007523369A (ja) * | 2004-02-04 | 2007-08-16 | マイクロビジョン,インク. | 走査ビームヘッドアップ表示装置および関連システム、および方法 |
JP4671117B2 (ja) | 2005-09-22 | 2011-04-13 | ミネベア株式会社 | 照明装置及びそれを用いた光源ユニット |
JP2009115908A (ja) * | 2007-11-02 | 2009-05-28 | Fujinon Corp | ミラー光学系及びヘッドアップディスプレイ装置 |
JP2009246505A (ja) * | 2008-03-28 | 2009-10-22 | Toshiba Corp | 画像表示装置及び画像表示装置 |
US8305295B2 (en) * | 2009-11-23 | 2012-11-06 | Matvey Lvovskiy | Optoelectronic display system for transport vehicles |
KR20130086956A (ko) * | 2010-05-26 | 2013-08-05 | 존슨 컨트롤스 게엠베하 | 차량의 디스플레이, 특히 헤드-업 디스플레이 |
JP5734888B2 (ja) * | 2012-01-31 | 2015-06-17 | 株式会社東芝 | 表示装置、移動体、及び、表示装置の設置方法 |
JP6004706B2 (ja) * | 2012-04-04 | 2016-10-12 | 三菱電機株式会社 | 表示装置及びこれを備えたヘッドアップディスプレイシステム |
-
2013
- 2013-11-06 JP JP2013230563A patent/JP6127923B2/ja not_active Expired - Fee Related
-
2014
- 2014-10-16 US US15/034,119 patent/US9766455B2/en not_active Expired - Fee Related
- 2014-10-16 WO PCT/JP2014/005240 patent/WO2015068337A1/ja active Application Filing
- 2014-10-16 DE DE112014005078.4T patent/DE112014005078B4/de not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009222882A (ja) * | 2008-03-14 | 2009-10-01 | Fujinon Corp | ヘッドアップディスプレイ装置 |
JP2010039387A (ja) * | 2008-08-07 | 2010-02-18 | Denso Corp | 液晶表示装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108107575A (zh) * | 2016-11-25 | 2018-06-01 | 矽创电子股份有限公司 | 光学成像装置 |
Also Published As
Publication number | Publication date |
---|---|
DE112014005078B4 (de) | 2021-04-22 |
DE112014005078T5 (de) | 2016-08-04 |
US9766455B2 (en) | 2017-09-19 |
JP2015090442A (ja) | 2015-05-11 |
US20160266383A1 (en) | 2016-09-15 |
JP6127923B2 (ja) | 2017-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6127923B2 (ja) | ヘッドアップディスプレイ装置 | |
JP6455339B2 (ja) | ヘッドアップディスプレイ装置 | |
JP5732808B2 (ja) | 虚像表示装置 | |
US10095028B2 (en) | Display light projection optical device | |
JP6589890B2 (ja) | ヘッドアップディスプレイ装置 | |
KR102050998B1 (ko) | 헤드업 디스플레이 장치 | |
JP6459921B2 (ja) | ヘッドアップディスプレイ装置 | |
JP6481649B2 (ja) | ヘッドアップディスプレイ装置 | |
US20190317322A1 (en) | Head-up display device | |
WO2017141491A1 (ja) | ヘッドアップディスプレイ装置 | |
JP2017125886A (ja) | ヘッドアップディスプレイ装置 | |
US9599815B2 (en) | Head-up display device | |
WO2019087615A1 (ja) | 虚像表示装置 | |
WO2017131185A1 (ja) | 車両用ヘッドアップディスプレイ装置 | |
TWI802087B (zh) | 圖像生成單元及其抬頭顯示器 | |
WO2018150736A1 (ja) | ヘッドアップディスプレイ装置 | |
WO2017145558A1 (ja) | ヘッドアップディスプレイ装置 | |
US20220308346A1 (en) | Head-up display system | |
KR102424949B1 (ko) | 헤드 업 디스플레이 장치 | |
JP2015096982A (ja) | 虚像表示装置 | |
JP2019133048A (ja) | 車両用の液晶表示ユニット及びヘッドアップディスプレイ装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14860869 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15034119 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 112014005078 Country of ref document: DE Ref document number: 1120140050784 Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 14860869 Country of ref document: EP Kind code of ref document: A1 |