JP2017150283A5 - - Google Patents

Claims (20)

A double window disposed in an opening that opens toward the first space and the second space between the first space and the second space;
A first window;
A second window disposed on the second space side of the first window and movable relative to the first window;
A deflection layer that deflects light incident from the first space side and emits the light to the second space side ;
The deflection layer is
A plurality of wedge-shaped grooves are provided on the second space side of the second window or between the first window and the second window, and spaced in the vertical direction on the surface of the first space. The first part,
A plurality of second parts provided inside each groove so as to fill the plurality of grooves, and having a refractive index lower than that of the first part,
The second part is
A steep slope extending toward the second space and inclined downward toward the second space;
A gentle slope that extends from the end of the steep slope toward the second space and slopes downward at an inclination angle smaller than the steep slope as it goes to the second space. Has a double window.   The double window according to claim 1, wherein the deflection layer is disposed on a second space side with respect to the second window.   The double window according to claim 2, wherein the deflection layer is stacked on the second window so as to be movable relative to the first window together with the second window.   The double window according to claim 2, wherein the deflection layer is disposed in the second window via a gap.   The double window according to claim 1, wherein the deflecting layer is disposed between the first window and the second window.   The double window according to claim 5, wherein the deflection layer is stacked on the second window so as to be movable relative to the first window together with the second window.   The double window according to claim 5, wherein the deflection layer is disposed in the second window via a gap.   The double window as described in any one of Claims 1-7 in which the part which has a light-diffusion function is provided in the said 1st space side or the said 2nd space side rather than the said deflection | deviation layer.   The double window as described in any one of Claims 1-8 in which the part which has an ultraviolet-ray absorption function is provided in the said 1st space side rather than the said deflection | deviation layer.   The double window according to claim 8, wherein the portion having the light diffusion function is included in or stacked on the second window.   The double window according to claim 9, wherein the portion having the ultraviolet absorbing function is included in or stacked on the first window.   The double window according to any one of claims 1 to 11, wherein the first window and the second window are movable non-parallel to an opening direction of the opening. A holding tool capable of holding the first window and the second window in the opening,
The double window according to any one of claims 1 to 12, wherein the holding tool holds the second window so as to be movable relative to the first window. A first frame for holding an outer peripheral edge of the first window;
A second frame for holding an outer peripheral edge of the second window,
The double window according to any one of claims 1 to 13, wherein the second frame has an inner circumference smaller than that of the first frame.   The double window according to claim 14, wherein a lower upper end of the second frame is located above a lower upper end of the first frame.   The double window according to claim 14 or 15, wherein an upper lower end of the second frame is positioned below an upper lower end of the first frame. The first frame is made of metal or resin;
The double window according to any one of claims 14 to 16, wherein the second frame is made of resin. Assembly of a double window for assembling a double window in combination with a first window disposed in an opening opened toward the first space and the second space between the first space and the second space A kit,
A second window disposed closer to the second space than the first window;
A holder that holds the second window in the opening so as to be movable relative to the first window;
The second window is seen containing a deflector layer that emits in the second space side by deflecting the light incident from the first space side,
The deflection layer is
A plurality of wedge-shaped grooves are provided on the second space side of the second window or between the first window and the second window, and spaced in the vertical direction on the surface of the first space. The first part,
A plurality of second parts provided inside each groove so as to fill the plurality of grooves, and having a refractive index lower than that of the first part,
The second part is
A steep slope extending toward the second space and inclined downward toward the second space;
A gentle slope that extends from the end of the steep slope toward the second space and slopes downward at an inclination angle smaller than the steep slope as it goes to the second space. Having an assembly kit. It is a manufacturing method of the double window which manufactures the double window described in Claims 1-17,
Installing a holder for supporting the first window and the second window in the opening;
Attaching the first window and the second window to the holder.   The manufacturing method of a double window provided with the process of installing the assembly kit described in Claim 18 in an opening part.