JP6330159B1 - Anti-stain sheet for head-mounted display - Google Patents

Abstract

An antifouling sheet is provided at a low cost that prevents the face pad of a head-mounted display from being soiled and is resistant to displacement when the head-mounted display is mounted. An antifouling sheet having a size capable of covering a face pad of a head mounted display, wherein the upper part of the head mounted display is fixed above the antifouling sheet and the lower part of the head mounted display is disposed below the antifouling sheet. The fixing part 42 is provided and fixed to the upper part and the lower part of the head mounted display, respectively, thereby reducing the displacement of the antifouling sheet. [Selection] Figure 4

Description

The present invention relates to a sheet for preventing dirt or the like from adhering to a portion of a head-mounted display that touches the skin.

In the virtual reality experience, a goggle-type head-mounted display (FIG. 1) is used.

The head-mounted display is composed of a face pad 11 formed of a cushioning material such as urethane or sponge around the left and right lenses 14, a side-head fixing belt 12 for fixing the head-mounted display to the head, and It is composed of a head fixing belt 13. As a result, the head-mounted display is in close contact with the face, preventing light from the surroundings, thereby increasing the sense of immersion in the virtual space.

Head-mounted displays are often used for virtual reality experiences at events, exhibitions, showrooms, etc., and in a situation where a large number of users use them continuously, they are in close contact with the skin (face pad 11 and head-mounted display). Sebum, cosmetics, etc. adhere to the belt for fixing the head to the head), causing hygiene problems. In order to prevent this, a disposable mask using a nonwoven fabric or the like has been invented.

JP2017-153053 Actual climb 3206912

A conventional disposable mask uses ear hooks or the like provided on the left and right sides of the mask, and is used by first wearing the mask on the face of the experience person and then wearing a head-mounted display.

For this reason, the face pad 11 of the head mounted display contacts the mask at the time of wearing, and a force 22 that pushes down the mask is generated by the frictional force 21 generated between the face pad 11 and the mask, and the mask is displaced downward. End up. (Figure 3)
Therefore, it was necessary to put on the head-mounted display many times, and it took time to wear it.

In addition, there is a method in which the face pad 11 provided on the head mounted display can be easily removed and made disposable, but it costs more than a non-woven mask.

The present invention has been made so as to solve the above-mentioned problems and to provide an antifouling sheet that is difficult to shift when a head mounted display is mounted at a low cost.

The antifouling sheet according to the present invention is provided with protrusions on the left and right of the antifouling sheet lower part and the antifouling sheet upper part, so that the antifouling sheet is easily fixed to the head mounted display, When the head mounted display is mounted, it is used by fixing it with a means such as pressing it with a finger.

As a means for fixing the antifouling sheet to the head mounted display, an antifouling sheet fixing device may be attached to the upper part, the lower part or both of the head mounted display.

According to the present invention, when the head mounted display is mounted, the protruding portion at the lower part of the antifouling sheet is fixed to the lower part of the head mounted display, and the left and right protruding parts at the upper part of the antifouling sheet are fixed to the upper part of the head mounted display. If attached so as to cover, the displacement of the antifouling sheet can be reduced, and the head mounted display can be easily attached.

Head mounted display Problems with conventional masks (with head mounted display installed) Issues with conventional masks (after mounting a head-mounted display) Basic shape of antifouling sheet according to the present invention Example of antifouling sheet with multiple notches in the lower part of the head mounted display Antifouling sheet shape with belt cover Antifouling sheet shape with a bridge on the back of the nose Examples of antifouling sheet fixing devices using the elasticity of rubber and their usage Example of clip-like antifouling sheet fixing device and its usage Examples of antifouling sheet fixing devices using hook-shaped projections and their usage Examples of hook-and-loop antifouling sheet fixing devices and their usage Antifouling sheet fixing example when mounting the antifouling sheet according to the present invention (lower surface of the head mounted display) Antifouling sheet fixing example when mounting the antifouling sheet according to the present invention (upper surface of the head mounted display) Example of attaching antifouling sheet fixing device to head mounted display An example of fixing an antifouling sheet having a belt covering portion using an antifouling sheet fixing device Antifouling sheet according to the present invention (with head mounted display installed) Antifouling sheet according to the present invention (after mounting a head mounted display)

The antifouling sheet is made of an inexpensive material that is soft and easy to process, such as a nonwoven fabric.

The antifouling sheet has a shape as shown in FIG. 4 and is composed of a balance portion 41 covering the face pad 11 of the head mounted display, a head mounted display lower fixing portion 42 and a head mounted display upper fixing portion 44. A cutout 43 is provided in the head mount display lower fixing portion 42.

The centering part 41 is a horizontally long shape such as a rectangle or an ellipse with a width of about 200 mm and a height of about 100 mm, with a rectangular or elliptical opening with a width of about 150 mm and a height of about 40 mm in the center. Can be exposed.

The head-mounted display lower fixing portion 42 is located below the centering portion 41, has a rectangular horizontally long shape with a width of about 150 mm and a height of about 50 mm, and has a notch 43 at the center.
This notch 43 is used to prevent wrinkles from entering the antifouling sheet due to the curvature of the face pad 11 of the head mounted display when the antifouling sheet is fixed to the head mounted display.

The head-mounted display upper fixing portion 44 is a protruding portion having a width of about 30 mm, which is located on the upper left and right sides of the protruding portion 41 and protrudes upward from the corner of the protruding portion 41 by approximately 50 mm. The shape may be circular, rectangular, or elliptical.

The cutouts 43 of the head mount display lower fixing portion 42 may be provided at a plurality of positions as in the cutouts 51 shown in FIG.

For antifouling of the temporal fixing belt 12 and the crown fixing belt 13 of the head mounted display, the temporal fixing belt covering portion 61 and the temporal fixing belt covering portion are respectively provided on the left and right and top of the antifouling sheet. Both or either of 62 may be provided. The side portion fixing belt covering portion 61 has a rectangular shape with a width slightly larger than the thickness of the side portion fixing belt 12 (height width of about 50 mm) and a lateral width of about 100 mm on both sides, or a belt-like shape. The top fixing belt covering portion 62 has a rectangular shape with a lateral width of around 50 mm and a height width of around 100 mm or a belt-like shape.

The opening portion of the centering portion 41 is not shaped to expose both eyes from a continuous hole, and a bridge portion 71 that connects the top and bottom of the opening portion may be provided at the center as shown in FIG. This plays a role in reducing deformation of the antifouling sheet when the head mounted display is mounted.

Head-mounted display lower fixing portion 42 and the head-mounted display upper fixing portion 44 is a supposed shape that holds and fixes a finger, both or either one of the head mounted display lower and head-mounted display top, proof An antifouling sheet fixing device may be attached to fix the antifouling sheet .

The antifouling sheet fixing device is a member having a structure in which a cut is made in an elastic material such as rubber and the end of the antifouling sheet is not easily removed by inserting the cut into the cut (FIG. 8A. FIG. 8B is an example thereof), members of the structure firmly to by sandwiching the end portion of the antifouling sheet two plates by the elasticity of the spring or the material itself (Fig. 9A. Fig. 9B is its example), anti have hook-like projections The antifouling sheet side is made of a material that has a structure that makes it difficult to remove by hooking a hole in the fouling sheet (Fig. 10A, Fig. 10B is an example thereof) or a material having a fine hook such as a hook-and-loop fastener. A member having a structure that exhibits an adhesive force by being bonded to the material (FIG. 11A, FIG. 11B is an example thereof), etc., and by adhering any of these to the upper or lower part of the head mounted display Use.

As the antifouling sheet fixing device, all devices having the same structure may be used, or devices having different structures may be combined depending on the bonding position of the head mounted display.

The antifouling sheet according to the present invention is mounted by placing the masking portion 41 on the face pad 11 of the head mounted display so that the lens inside the head mounted display is exposed from the opening. Next, the head-mounted display lower fixing portion 42 is bent so as to contact the lower portion of the head-mounted display, and is pressed with the left and right thumbs. (Fig. 12)

Similarly, the head mount display upper fixing portion 44 is bent so as to be in contact with the head mount display upper portion, and is held by the left and right index fingers. (Fig. 13)

Instead of pressing the head-mounted display lower fixing part 42 and the head-mounted display upper fixing part 44 with fingers, an antifouling sheet fixing device is adhered to the lower part of the head-mounted display and / or the upper part of the head-mounted display, and this is used to prevent A soiling sheet may be fixed. FIG. 14 shows an example in which the antifouling sheet fixing device shown in FIGS. 8 to 11 is bonded to the lower part of the head mounted display.

FIG. 15 is an example in which the antifouling sheet having the temporal fixing belt covering portion 61 and the crown fixing belt covering portion 62 shown in FIG. 6 is mounted in the example of FIG.

According to the present invention, a head-mounted display in contact with the antifouling sheet face when mounted on the head, a force 162 to shift the antifouling sheet to a head-mounted display on the direction acts by frictional force 161, but proof Since the upper part of the head mounted display and the lower part of the head mounted display are fixed to the upper and lower parts of the head mounted display, the force 163 that holds the antifouling sheet against the head mounted display is activated. The head mounted display can be mounted without the upper sheet being displaced upward. (Fig. 17)

The antifouling sheet of the present invention can be used as an antifouling sheet to prevent dirt or the like from adhering to the face pad 11 of the head mounted display by using it so as to cover the face pad 11 of the head mounted display. it can. By using an easily processable material such as a nonwoven fabric, it can be easily mass-produced and provided at a low cost.

11 Face pad
12 Side fixing belt
13 Head fixing belt
14 Lens
21 Frictional force between face pad and mask
22 Force to push down the mask
41 Centering part
42 Lower part of the head mounted display
43 Notch
44 Head mount display upper fixed part
51 Notch
61 Side fixing belt cover
62 Covering part of the head fixing belt
71 Bridge part
141 Antifouling sheet fixing device
161 Friction force between forehead and antifouling sheet
162 Force to push up antifouling sheet
163 Force to hold antifouling sheet

Claims (7)

An antifouling sheet that prevents dirt from adhering to the face pad of a head-mounted display. It consists of an inexpensive and easy-to-process nonwoven fabric that covers the face pad and exposes the lens. A head-mounted display antifouling sheet having a protruding shape for fixing to a head-mounted display at a lower part of the portion, and the protruding shape is fixed by being pressed by a finger on the lower surface of the head-mounted display. An antifouling sheet that prevents dirt from adhering to the face pad of a head-mounted display. It consists of an inexpensive and easy-to-process nonwoven fabric that covers the face pad and exposes the lens. A head-mounted display antifouling sheet having a protruding shape for fixing to a head-mounted display at the lower part of the portion, and a fixing device for fixing the protruding shape provided on the lower surface of the head-mounted display. By having one or more cutouts in the protruding shape for fixing to the head-mounted display at the lower part of the above-mentioned protruding part, the wrinkle when the antifouling sheet is fixed to the head-mounted display is reduced, and the protruding shape The head-mounted display antifouling sheet according to claim 1 or 2 , wherein the sheet is easily fitted to a lower surface of the head-mounted display. Claim 1 has a projecting shape for fixing to the head mounted display to the eye out portion upper right and left ends, characterized in that the projecting shape is fixed is pressed by a finger on a head-mounted display top, claim 2 Alternatively, the head-mounted display antifouling sheet according to claim 3 . 2. A protruding device for fixing to the head mounted display is provided at the left and right ends of the upper portion of the centering portion, and a fixing device for fixing the protruding shape is provided on the upper surface of the head mounted display. The head-mounted display antifouling sheet according to claim 2 or claim 3. 6. The head-mounted display according to claim 1, 2, 3 , 4, or 5, wherein a projecting shape for covering the top fixing belt is provided at an upper center portion of the centering portion. Antifouling sheet . The protrusions for covering the temporal fixing belts on the left and right of the centering portion have a protruding shape, and are described in claim 1, 2, 3, 4, 5, or 6. Antifouling sheet for head mounted display.