B60J1/02

INTERMEDIATE FILM FOR LAMINATED GLASSES, AND LAMINATED GLASS
20230001671 · 2023-01-05 ·

Provided is an interlayer film for laminated glass with which double images in laminated glass can be significantly suppressed. An interlayer film for laminated glass according to the present invention has one end, and the other end having a larger thickness than the one end, the interlayer film has a region for display corresponding to a display region of a head-up display, and when first partial wedge angles θ1 are calculated in respective first partial regions of 80 mm in the direction connecting the one end and the other end centered at respective selected points, second partial wedge angles θ2 are calculated in respective second partial regions of 40 mm in the direction connecting the one end and the other end centered at respective selected points, and |θ1-θ2| is calculated from θ1 and θ2 in the first partial region and the second partial region centered at the same point in the direction connecting the one end and the other end, a maximum value among all values of |θ1-θ2| is 0.2 mrad or less, and the interlayer film as a whole has a wedge angle of 0.1 mrad or more.

LAMINATED GLASS

A laminated glass includes first and second glass plates. First and second interlayers are arranged on the first and second glass plates, respectively. The first and second glass plates are arranged so as to have the first and second interlayers face each other. An enclosing layer is arranged between the first and second interlayers. The enclosing layer includes a functional member having a sidewall, and a dummy layer arranged on the sidewall, the functional member including one or more transparent layers. The functional member has a thickness of 200 μm at a maximum. The dummy layer is made of a thermoplastic resin. When denoting an average refractive index of the transparent layers included in the functional member as nA, and denoting a refractive index of the dummy layer as nB, a difference Δn of the refractive indices expressed by an absolute value |nA−nB| is 0.05 or less.

LAMINATED GLASS

A laminated glass includes first and second glass plates. First and second interlayers are arranged on the first and second glass plates, respectively. The first and second glass plates are arranged so as to have the first and second interlayers face each other. An enclosing layer is arranged between the first and second interlayers. The enclosing layer includes a functional member having a sidewall, and a dummy layer arranged on the sidewall, the functional member including one or more transparent layers. The functional member has a thickness of 200 μm at a maximum. The dummy layer is made of a thermoplastic resin. When denoting an average refractive index of the transparent layers included in the functional member as nA, and denoting a refractive index of the dummy layer as nB, a difference Δn of the refractive indices expressed by an absolute value |nA−nB| is 0.05 or less.

GLASS FOR VEHICLES, FRAME MEMBER, AND MANUFACTURING METHOD FOR GLASS FOR VEHICLES
20230001772 · 2023-01-05 · ·

To suppress deterioration in a wiping property of wipers and increase in a load on the wipers. In glass for vehicles (1) including a light blocking region, a far-infrared ray transmission region is formed in the light blocking region, the far-infrared ray transmission region being provided with an opening (19) and a far-infrared ray transmission member (20) disposed in the opening (19), and the glass for vehicles (1) and the far-infrared ray transmission member (20) are bonded to each other with a frame member (30) interposed therebetween. Regarding the frame member (30), where a length of the longest straight line among straight lines each connecting optional two points on an inner circumference on a side facing the opening (19) in a surface on a vehicle exterior side is D, and a thickness of a portion projecting from a surface on the vehicle exterior side of the glass for vehicles (1) is t, D.sup.2/t is larger than 1250, and t is equal to or smaller than 2.5 mm.

Vehicle glass with increased resilience to environmental influences

A vehicle glass sheet is provided that includes a borosilicate glass with a thickness between 1.1 mm and 5.4 mm and a two-dimensional area for a sensor assigned to this two-dimensional area. The two-dimensional area has an inclination (α) with respect to an upward direction (S) perpendicular to a main direction of movement (V) of the vehicle that is in a range between 35° and 65°.

Vehicle glass with increased resilience to environmental influences

A vehicle glass sheet is provided that includes a borosilicate glass with a thickness between 1.1 mm and 5.4 mm and a two-dimensional area for a sensor assigned to this two-dimensional area. The two-dimensional area has an inclination (α) with respect to an upward direction (S) perpendicular to a main direction of movement (V) of the vehicle that is in a range between 35° and 65°.

LAMINATED GLASS MOUNTED WITH CAMERA

A laminated glass mounted with a camera is provided. The laminated glass includes an external glass panel, an internal glass panel, and an intermediate bonding layer. A bracket is fixed to a fourth surface of the laminated glass. The camera is mounted on the bracket. An opaque resin layer is further disposed between the fourth surface and the bracket. The opaque resin layer has a visible light transmittance less than or equal to 3%. For each of the first surface, the second surface, the third surface, and the fourth surface of the laminated glass, no dark ceramic ink layer is disposed in a region which surrounds each optical transmitting window and has a periphery at least 10 mm away from a periphery of said each optical transmitting window.

LAMINATED GLASS MOUNTED WITH CAMERA

A laminated glass mounted with a camera is provided. The laminated glass includes an external glass panel, an internal glass panel, and an intermediate bonding layer. A bracket is fixed to a fourth surface of the laminated glass. The camera is mounted on the bracket. An opaque resin layer is further disposed between the fourth surface and the bracket. The opaque resin layer has a visible light transmittance less than or equal to 3%. For each of the first surface, the second surface, the third surface, and the fourth surface of the laminated glass, no dark ceramic ink layer is disposed in a region which surrounds each optical transmitting window and has a periphery at least 10 mm away from a periphery of said each optical transmitting window.

Display device and message transmission method

A display device includes a light source irradiating excitation light and a window glass for a vehicle, such as a windshield, capable of emitting visible light through incident radiation of the excitation light, and allows the window glass for a vehicle to emit the light so as to display a message toward an outside of the vehicle by irradiation with the excitation light.

Display device and message transmission method

A display device includes a light source irradiating excitation light and a window glass for a vehicle, such as a windshield, capable of emitting visible light through incident radiation of the excitation light, and allows the window glass for a vehicle to emit the light so as to display a message toward an outside of the vehicle by irradiation with the excitation light.