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WO2018158914A1 - Verre feuilleté, et film optique pour verres feuilletés pouvant être utilisé dans celui-ci - Google Patents

Verre feuilleté, et film optique pour verres feuilletés pouvant être utilisé dans celui-ci Download PDF

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Publication number
WO2018158914A1
WO2018158914A1 PCT/JP2017/008337 JP2017008337W WO2018158914A1 WO 2018158914 A1 WO2018158914 A1 WO 2018158914A1 JP 2017008337 W JP2017008337 W JP 2017008337W WO 2018158914 A1 WO2018158914 A1 WO 2018158914A1
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WO
WIPO (PCT)
Prior art keywords
laminated glass
optical film
half mirror
mirror layer
reflectance
Prior art date
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Ceased
Application number
PCT/JP2017/008337
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English (en)
Japanese (ja)
Inventor
金野公彦
大谷紀昭
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Maxell Ltd
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Maxell Holdings Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Maxell Holdings Ltd filed Critical Maxell Holdings Ltd
Priority to PCT/JP2017/008337 priority Critical patent/WO2018158914A1/fr
Priority to JP2019502389A priority patent/JP6871359B2/ja
Publication of WO2018158914A1 publication Critical patent/WO2018158914A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J1/00—Windows; Windscreens; Accessories therefor
    • B60J1/02—Windows; Windscreens; Accessories therefor arranged at the vehicle front, e.g. structure of the glazing, mounting of the glazing
    • 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

Definitions

  • the present invention relates to a laminated glass for windshield, which can also be used as an information display panel, and an optical film for laminated glass used therefor.
  • the present invention solves the above-described problems, and provides a laminated glass applicable to a head-up display in which no ghost occurs in projection information, the brightness of a projected image is high, and the impact resistance is excellent.
  • the laminated glass of the present invention is a laminated glass including a first glass substrate, a first intermediate film, an optical film, a second intermediate film, and a second glass substrate in this order.
  • the film includes a transparent base material and a half mirror layer formed on the transparent base material, and the reflectance of incident light when light is incident from the first glass substrate side is R1, When the reflectance of the incident light excluding interface reflection between the second glass substrate and the outside is R2, R1 / R2 is 0.9 to 1.4.
  • the optical film for laminated glass of the present invention is an optical film for laminated glass comprising a transparent base material and a half mirror layer formed on the transparent base material, and the half mirror layer is a metal oxide.
  • the half mirror layer has a refractive index of 1.75 or more, and the optical film has a reflectance of 15% or more.
  • the present invention it is possible to provide a laminated glass applicable to a head-up display in which no ghost is generated in the projection information, the brightness of the projected image is high, and the impact resistance is excellent.
  • FIG. 1 is a schematic cross-sectional view showing an example of an optical film for laminated glass.
  • FIG. 2 is a schematic cross-sectional view showing an example of laminated glass.
  • the present inventors have investigated the cause of inferior impact resistance in a windshield glass in which an optical film provided with a cholesteric liquid crystal layer as a half mirror layer is sandwiched between intermediate films, and found that the cholesteric liquid crystal layer and polyvinyl butyral It was found that the adhesiveness with the manufactured intermediate film was inferior to the adhesiveness between the glass and the intermediate film. Therefore, as a result of studying the material of the half mirror layer provided on the film in order to increase the brightness of the projected image and improve the adhesion between the optical film and polyvinyl butyral, the adhesion between the metal oxide and polyvinyl butyral It was found to be good. As a result of further studies, the inventors have found that the half mirror layer containing a metal oxide and an acrylic resin also has good adhesiveness to polyvinyl butyral, and have completed the present invention.
  • the conventional half mirror layer is formed from a metal vapor deposition film made of aluminum or the like.
  • radio wave transmission may be inconvenient. There is. For this reason, the present inventors decided to use a high refractive index film instead of the metal vapor deposition film for the half mirror layer.
  • the half mirror layer is covered with an intermediate film made of a resin such as polyvinyl butyral having a refractive index of about 1.5, and the difference in refractive index between the half mirror layer and the intermediate film layer is Since the refractive index difference is smaller than that of air, the reflectance is not improved as in the air, and the half mirror effect is considered to be reduced. As a result, the luminance improvement is considered to be slight.
  • the inventors of the present invention have made a study without being bound by such a fixed idea.
  • the refractive index of the half mirror layer is made larger than 1.75, and the thickness thereof is adjusted so that the reflectance of the optical film is 15%. If it was set as the above, it confirmed that the brightness
  • the optical film for laminated glass of this embodiment includes a transparent substrate and a half mirror layer formed on the transparent substrate, and the half mirror layer includes a metal oxide and an acrylic resin.
  • the refractive index of the half mirror layer is 1.75 or more, and the reflectance of the optical film is 15% or more.
  • the optical film for laminated glass of the present embodiment includes the half mirror layer, it can reflect a certain visible ray and improves the adhesiveness with the resin layer. For this reason, when the optical film for laminated glass is incorporated in laminated glass, the back reflection of incident light can be suppressed, ghosting is not generated in the projection information, the brightness of the projected image is increased, and the impact resistance is excellent. Can provide a head-up display. This will be described in detail in the description of the embodiment of the laminated glass of the present invention.
  • a resin layer is disposed on both sides of the laminated glass optical film, a first glass substrate and a second glass substrate are disposed on both sides of the resin layer, and the first glass substrate side.
  • R1 / R2 where R1 is the reflectance of the incident light when light is incident from R1, and R2 is the reflectance of the incident light excluding the interface reflection between the second glass substrate and the outside (air).
  • R1 is the reflectance of the incident light when light is incident from R1
  • R2 is the reflectance of the incident light excluding the interface reflection between the second glass substrate and the outside (air).
  • FIG. 1 is a schematic cross-sectional view showing an example of an optical film for laminated glass of the present embodiment.
  • the optical film 10 for laminated glass of the present embodiment includes a transparent base material 11 and a half mirror layer 12 formed on the transparent base material 11.
  • Transparent substrate> As a transparent base material which comprises the optical film for laminated glasses of this embodiment, if it is formed with the material which has translucency, it will not specifically limit.
  • the transparent substrate include polyester resins (eg, polyethylene terephthalate, polyethylene naphthalate, etc.), polycarbonate resins, polyacrylate resins (eg, polymethyl methacrylate), alicyclic polyolefin resins, Polystyrene resin (for example, polystyrene, acrylonitrile / styrene copolymer (AS resin), etc.), polyvinyl chloride resin, polyvinyl acetate resin, polyethersulfone resin, cellulose resin (for example, diacetyl cellulose, triacetyl) Cellulose or the like) or a resin such as norbornene-based resin processed into a film or sheet can be used.
  • polyester resins eg, polyethylene terephthalate, polyethylene naphthalate, etc
  • Examples of methods for processing the resin into a film or sheet include an extrusion molding method, a calender molding method, a compression molding method, an injection molding method, a method in which the resin is dissolved in a solvent, and the like. You may add additives, such as antioxidant, a flame retardant, a ultraviolet absorber, an easy lubricant, and an antistatic agent, to the said resin.
  • the thickness of the transparent substrate may be, for example, 10 to 500 ⁇ m.
  • the half mirror layer constituting the optical film for laminated glass of the present embodiment contains a metal oxide and an acrylic resin, and the refractive index of the half mirror layer needs to be 1.75 or more. 1.8 or more is more preferable.
  • the thickness of the half mirror layer is preferably adjusted so that the reflectance of the optical film is 15% or more.
  • the thickness of the half mirror at which the reflectance of the optical film is 15% or more varies depending on the transparent substrate, the type of metal oxide, the amount added, the type of the acrylic resin, and the like. Moreover, if the thickness of the half mirror layer is 30 nm or more, the radiation curing reaction of an acrylic resin containing a radiation curable functional group, which will be described later, is sufficiently advanced, or scratches during optical film production can be suppressed.
  • the metal oxide is not particularly limited as long as the half mirror layer has a refractive index of 1.75 or more.
  • zirconium oxide, titanium oxide, niobium pentoxide, tantalum oxide, cerium oxide Etc. can be used.
  • titanium oxide is most preferable because it has a high refractive index and can easily form a half mirror layer having a refractive index of 1.75 or more.
  • the average particle diameter of the metal oxide is preferably 70 nm or less, more preferably 50 nm or less, and still more preferably 30 nm or less.
  • the lower limit of the average particle diameter of the metal oxide is about 5 nm. If the particle size is smaller than this, dispersion treatment becomes difficult, or the amount of metal oxide added cannot be increased, and it becomes difficult to make the refractive index of the half mirror layer 1.8 or more.
  • the average particle diameter is the average value of the major axis diameter and the minor axis diameter of at least 10 particles of the metal oxide particles using a scanning electron microscope (SEM) or a transmission electron microscope (TEM). Further, the average value of the major axis diameter and the average value of the minor axis diameter are obtained by averaging.
  • the acrylic resin a radiation curable resin is preferable.
  • the radiation curable resin can be obtained, for example, by subjecting an acrylic monomer, acrylic oligomer, urethane acrylate, epoxy acrylate or the like containing a radiation curable functional group to a radiation curing treatment.
  • the method for producing the optical film is not particularly limited.
  • the optical film is dispersed after mixing the metal oxide, the radiation curable monomer, a photopolymerization initiator, a solvent, and a dispersant as necessary.
  • a half-mirror layer-forming coating material is prepared by applying a treatment, and the half-mirror layer-forming coating material is applied to the transparent substrate, then dried, and irradiated with ultraviolet rays or the like to cure the half-mirror layer-forming coating material. It can produce by doing.
  • the dispersion treatment of the paint for forming the half mirror layer can be performed by a technique such as a ball mill, a sand mill, or an ultrasonic dispersion.
  • the coating for forming the half mirror layer can be performed by a technique such as gravure coating, reverse roll coating, bar coating, slit die coating or the like.
  • the solvent include ketone solvents such as methyl ethyl ketone and cyclohexanone, aromatic solvents such as toluene and xylene, alcohol solvents such as ethanol and isopropanol, aliphatic solvents such as octane and decane, and other glycols. Solvents such as solvents and glycol ether solvents can be used.
  • the laminated glass of the present embodiment includes a first glass substrate, a first intermediate film, an optical film, a second intermediate film, and a second glass substrate in this order, and the optical film is transparent.
  • R1 / R2 can be set to 0.9 to 1.4, more preferably 1.0 to 1.4.
  • the optical film used for the laminated glass of this embodiment will not be specifically limited if the said characteristic can be exhibited, It is preferable to use the optical film for laminated glasses of the above-mentioned embodiment of this invention. Since the optical film for laminated glass of the above-described embodiment includes the above-described half mirror layer, it can reflect a certain visible ray and improves the adhesiveness with an intermediate film made of a resin layer. For this reason, when the optical film for laminated glass is incorporated in laminated glass, the back reflection of incident light can be suppressed, ghosting is not generated in the projection information, the brightness of the projected image is increased, and the impact resistance is excellent. Can provide a head-up display.
  • FIG. 2 is a schematic cross-sectional view showing an example of the laminated glass of the present embodiment.
  • the laminated glass 20 of this embodiment comprises a first glass substrate 22a, a first intermediate film 21a, an optical film 10, a second intermediate film 21b, and a second glass substrate 22b.
  • the optical film 10 includes a transparent substrate 11 and a half mirror layer 12 formed on the transparent substrate 11.
  • the reflectance of incident light when light is incident from the glass substrate 22a side is R1, and the reflection of the incident light excluding interface reflection between the second glass substrate and the outside (air) is removed.
  • R1 / R2 is set to 0.9 to 1.4, more preferably 1.0 to 1.4. That is, R1 is a reflectance based on reflected light at the outer surface of the glass substrate 22a with respect to incident light, the surface of the half mirror layer 12, and the interface between the second glass substrate and the outside, and R2 is a glass substrate with respect to incident light. It is a reflectance based on the reflected light on the outer surface of 22a and the surface of the half mirror layer 12.
  • the visible light transmittance of the laminated glass 20 measured in accordance with Japanese Industrial Standard (JIS) R3211 is 70% or more.
  • JIS Japanese Industrial Standard
  • optical film used in the laminated glass of this embodiment is preferably the optical film for laminated glass of the above-described embodiment of the present invention, but the description thereof is omitted.
  • the intermediate film used in the present embodiment is formed from a transparent resin.
  • the intermediate film functions as an adhesive layer for joining two glass substrates.
  • the transparent resin for forming the intermediate film is not particularly limited as long as it has adhesiveness.
  • polyvinyl butyral resin, ethylene-vinyl acetate copolymer resin, polyvinyl acetal resin, or the like may be used. it can.
  • the intermediate film preferably has a wedge-shaped cross-sectional shape. Thereby, generation
  • the method of processing the cross-sectional shape of the intermediate film into a wedge shape is not particularly limited, but for example, the method described in Patent Document 1 (Japanese Patent Laid-Open No. Hei 2-279437) can be used.
  • the intermediate film may contain various adjusting agents such as an ultraviolet absorber, an antioxidant, an antistatic agent, and a heat stabilizer.
  • the thickness of the intermediate film is not particularly limited, but may be 0.05 to 3 mm, for example, to ensure transparency and penetration resistance when a laminated glass is used.
  • the glass substrate used in the present embodiment is not particularly limited, and for example, a transparent glass substrate having a thickness of 1 to 3 mm can be used.
  • Example 1 ⁇ Production of optical film> First, a polyethylene terephthalate (PET) film (trade name “Lumirror U34”, thickness: 50 ⁇ m, manufactured by Toray Industries, Inc.) was prepared as a transparent substrate.
  • PET polyethylene terephthalate
  • a mixed solvent of methyl ethyl ketone and cyclohexanone having a mass ratio of 50:50 is prepared, the dispersion is diluted 12.5 times with the mixed solvent, and the diluted solution is filtered through a half mirror layer. A forming coating solution was obtained.
  • the coating solution for forming the half mirror layer was applied on the PET film using a bar coater so that the thickness of the half mirror layer after curing was 80 nm, and dried at 100 ° C. Formed.
  • Its UV coating film (the maximum wavelength: 365 nm, light source: high pressure mercury lamp, integrated light quantity: 400 mJ / cm 2) to cure the coating by irradiation with, to form a half mirror layer on the PET film, Example 1 optical film was produced.
  • a polyvinyl butyral (PVB) film (PVB film manufactured by Sekisui Chemical Co., Ltd., trade name “ESREC film”, thickness: 0.38 mm) used for an interlayer film is disclosed in Patent Document 1 (Japanese Patent Laid-Open No. Hei 2-279437). ) was processed in the same manner as in Example 2 to prepare two PVB films having a wedge-shaped cross-sectional shape. Further, two glass sheets with a thickness of 2 mm (manufactured by Nippon Sheet Glass Co., Ltd.) were prepared as glass substrates.
  • the optical film produced above is sandwiched between the two PVB films so that the cross-sectional shape becomes a wedge shape, and further, the two float glasses are laminated on both sides of the PVB film to produce a laminate.
  • the laminate was wrapped in a rubber bag and vacuum deaerated for 10 minutes in an autoclave heated to 90 ° C. to pre-adhere each layer of the laminate.
  • the pre-adhered laminate was cooled to room temperature, then removed from the rubber bag, and again heated and pressurized in an autoclave at 135 ° C. under a pressure of 12 kg / cm 2 for 30 minutes to produce the laminated glass of Example 1. did.
  • Example 2 An optical film was prepared in the same manner as in Example 1 except that the thickness of the half mirror layer after curing was adjusted to 100 nm, and the optical film was used in the same manner as in Example 1 except that this optical film was used.
  • the laminated glass of Example 2 was produced.
  • Example 3 The following materials were stirred and mixed, and then subjected to dispersion treatment with a sand grind mill to prepare a dispersion.
  • Metal oxide (ultrafine particle titanium oxide manufactured by Ishihara Sangyo Co., Ltd., trade name “TTO51 (A)”, average particle diameter: 20 nm): 80 parts
  • Dispersant (trade name “Solspers, manufactured by Lubrizol Co., Ltd.” 32000 ”): 7.6 parts
  • UV curable resin (urethane acrylate manufactured by Nippon Kayaku Co., Ltd., trade name" KAYARAD DPHA-40H "): 25.36 parts
  • Photopolymerization initiator (manufactured by BASF) , Trade name "Irgacure 907”): 1.33 parts (5) methyl ethyl ketone: 171.1 parts (6) cyclohexanone: 171.1 parts
  • a mixed solvent of methyl ethyl ketone and cyclohexanone having a mass ratio of 50:50 is prepared, the dispersion is diluted 12.5 times with the mixed solvent, and the diluted solution is filtered through a half mirror layer. A forming coating solution was obtained.
  • Example 2 An optical film was produced in the same manner as in Example 1 except that the coating solution for forming the half mirror layer was used, and the laminated glass of Example 3 was obtained in the same manner as in Example 1 except that this optical film was used. Produced.
  • Comparative Example 1 A laminated glass of Comparative Example 1 having a configuration of float glass / intermediate film / intermediate film / float glass was produced in the same manner as in Example 1 except that the optical film produced in Example 1 was not used.
  • Comparative Example 2 A laminated glass of Comparative Example 2 having a configuration of float glass / intermediate film / PET film / intermediate film / float glass was produced in the same manner as in Example 1 except that the half mirror layer was not formed on the PET film.
  • Example 3 An optical film was prepared in the same manner as in Example 1 except that the thickness of the half mirror layer after curing was adjusted to 140 nm, and a comparison was made in the same manner as in Example 1 except that this optical film was used.
  • the laminated glass of Example 3 was produced.
  • a mixed solvent of methyl ethyl ketone and cyclohexanone having a mass ratio of 50:50 is prepared, the dispersion is diluted 12.5 times with the mixed solvent, and the diluted solution is filtered through a half mirror layer. A forming coating solution was obtained.
  • ⁇ Reflectance of optical film> The reflectance of the optical film was measured using a simultaneous photometric spectral color difference meter “SQ-2000” manufactured by Nippon Denshoku Industries Co., Ltd.
  • the measurement conditions were a circular region with a diameter of 10 mm of the optical film as a measurement region, reflection measurement was performed under conditions including regular reflection, a Y value was obtained, and the obtained Y value was taken as the reflectance of the optical film.
  • the reflectance ratio R1 / R2 was measured by combining a spectrophotometer “V-570” manufactured by JASCO Corporation and an integrating sphere unit “ILN-472” manufactured by JASCO Corporation. The measurement was performed in the wavelength range of 380 to 780 nm and converted into the total light reflectance. Specifically, first, the reflectance when light was incident from one side of the float glass of the laminated glass was measured and set to R1. Next, the outside of the outer surface of the float glass on the side opposite to the incident light side was roughened with sandpaper, then painted with oil-based black ink, and the reflectance was measured with a black tape applied, and R2 was obtained. Finally, the reflectance ratio R1 / R2 was calculated.
  • the brightness of the projected image was measured using a goniophotometer “GP200” manufactured by Murakami Color Research Laboratory. Specifically, the reflection characteristics of light incident on the laminated glass at an incident angle of 60 ° were measured, the light intensity at the reflection angle of 60 ° was relatively evaluated, and the obtained relative value was defined as the luminance.
  • the produced laminated glass has a wedge shape in cross section, but light is incident from the side with the thinner cross section of the laminated glass, and the reflected light is emitted from the side with the thicker cross section of the laminated glass. Set in the device.
  • the laminated glass was stored at room temperature and ⁇ 20 ° C. for 24 hours or more.
  • the laminated glass after storage was placed on an aluminum plate having a thickness of 10 mm, and the center of the laminated glass was struck with a hammer.
  • Samples stored at ⁇ 20 ° C. were removed from the freezer and immediately placed on an aluminum plate and struck with a hammer.
  • Laminated glasses other than Comparative Examples 1 and 2 were placed on an aluminum plate with the glass surface on the half mirror layer side of the optical film facing up. The impact resistance of the laminated glass was evaluated according to the following criteria.
  • Display information light from the display unit installed on the lower side of the laminated glass is projected in a state where the incident angle is 60 ° with respect to the laminated glass, and the presence or absence of a ghost is visually confirmed at a predetermined position.
  • the quality of the displayed image was evaluated.
  • the laminated glass was set so that the upper end cross section was thick. (1) When a ghost was not confirmed remarkably in the display image, it was judged that the display image was “good”. (2) When a ghost was remarkably confirmed in the display image, the display image was determined to be “defective”.
  • the laminated glass of Examples 1 to 3 having a reflectance ratio of 1.4 or less had high projected image brightness and good display image because the reflectance of the optical film was 15% or more. It turns out that it is. Further, in the laminated glasses of Examples 1 to 3, since the optical film was provided with a half mirror layer containing a metal oxide, the impact resistance was good at both room temperature and low temperature.
  • Comparative Example 1 since no optical film was used, it can be seen that the reflectance ratio of the laminated glass is large and the brightness of the projected image is low.
  • Comparative Example 2 since the PET film without the half mirror layer was used for the optical film, the reflectance of the optical film was small, the reflectance ratio of the laminated glass was larger than 1.4, and the brightness of the projected image was the optical film. It can be seen that there is no significant difference from Comparative Example 1 in which no is used. Moreover, in the comparative example 2, since the half mirror layer containing a metal oxide is not provided in the optical film, it turns out that impact resistance is inferior.
  • Comparative Example 3 a half mirror layer is provided, but since an optical film having a reflectance of less than 15% is used, the reflectance ratio of the laminated glass is greater than 1.4, and the brightness of the projected image is the same as that of Comparative Example 1. It turns out that there is not much difference.
  • Comparative Example 4 since the reflectance ratio of the laminated glass is greater than 1.4, it can be seen that the brightness of the projected image is not significantly different from that of Comparative Example 1. This is considered because the reflectance of the optical film provided with the half mirror layer used in Comparative Example 4 is smaller than 15%. In Comparative Example 4, it can be seen that the impact resistance at ⁇ 20 ° C. is inferior because the refractive index of the half mirror layer is lower than 1.75.
  • the present invention it is possible to provide a laminated glass applicable to a head-up display in which no ghost is generated in the projection information, the brightness of the projected image is high, and the impact resistance is excellent.

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  • Laminated Bodies (AREA)

Abstract

Le verre feuilleté selon la présente invention comprend un premier substrat de verre (22a), un premier film intermédiaire (21a), un film optique (10), un second film intermédiaire (21b) et un second substrat de verre (22b) dans cet ordre, le film optique (10) comprenant un élément de base transparent (11) et une couche de demi-miroir (12) ; lorsque le facteur de réflexion de la lumière incidente lors de l'éjection de la lumière par le premier côté du substrat de verre (22a) est définie comme R1, et le facteur de réflexion de la lumière incidente, à l'exclusion de la réflexion d'interface entre le second substrat de verre (22b) et l'extérieur, est défini comme R2, la valeur R1/R2 est comprise entre 0,9 et 1,4.
PCT/JP2017/008337 2017-03-02 2017-03-02 Verre feuilleté, et film optique pour verres feuilletés pouvant être utilisé dans celui-ci Ceased WO2018158914A1 (fr)

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PCT/JP2017/008337 WO2018158914A1 (fr) 2017-03-02 2017-03-02 Verre feuilleté, et film optique pour verres feuilletés pouvant être utilisé dans celui-ci
JP2019502389A JP6871359B2 (ja) 2017-03-02 2017-03-02 合わせガラス及びそれに用いる合わせガラス用光学フィルム

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PCT/JP2017/008337 WO2018158914A1 (fr) 2017-03-02 2017-03-02 Verre feuilleté, et film optique pour verres feuilletés pouvant être utilisé dans celui-ci

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WO2013099564A1 (fr) * 2011-12-28 2013-07-04 コニカミノルタ株式会社 Film de protection contre les infrarouges, verre stratifié thermoréfléchissant l'utilisant, et procédé de production du verre stratifié thermoréfléchissant
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WO2015125690A1 (fr) * 2014-02-18 2015-08-27 株式会社クラレ Couche intermédiaire pour verre feuilleté
JP2016153281A (ja) * 2015-02-20 2016-08-25 富士フイルム株式会社 ウインドシールドガラスおよびヘッドアップディスプレイシステム

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Publication number Priority date Publication date Assignee Title
JPH03125025U (fr) * 1990-03-27 1991-12-18
JPH07257226A (ja) * 1994-03-23 1995-10-09 Asahi Glass Co Ltd ヘッドアップディスプレイ
JP2005255480A (ja) * 2004-03-12 2005-09-22 Central Glass Co Ltd 合わせガラス及びその製造方法
JP2009067333A (ja) * 2007-09-17 2009-04-02 Denso Corp 車両用ヘッドアップディスプレイ装置
JP2010230771A (ja) * 2009-03-26 2010-10-14 Nittoh Kogaku Kk ハーフミラー、光学部品、光学機器およびヘッドマウントディスプレイ
WO2013099564A1 (fr) * 2011-12-28 2013-07-04 コニカミノルタ株式会社 Film de protection contre les infrarouges, verre stratifié thermoréfléchissant l'utilisant, et procédé de production du verre stratifié thermoréfléchissant
JP2014201450A (ja) * 2013-04-01 2014-10-27 コニカミノルタ株式会社 熱線遮断性合わせガラス及び熱線遮断性合わせガラスの製造方法
WO2015125690A1 (fr) * 2014-02-18 2015-08-27 株式会社クラレ Couche intermédiaire pour verre feuilleté
JP2016153281A (ja) * 2015-02-20 2016-08-25 富士フイルム株式会社 ウインドシールドガラスおよびヘッドアップディスプレイシステム

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CN113767080A (zh) * 2019-05-07 2021-12-07 Ａｇｃ株式会社 车辆
CN113767080B (zh) * 2019-05-07 2023-09-26 Ａｇｃ株式会社 车辆

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