Abstract: A structure including left and right footplates and weight shafts provided at left and right sides in a blood circulation exercise interlocking device, providing a pelvic limb blood circulation ankle interlocking device comprising a vertical supporter configured at the center of a lower plate of a main body in a vertical direction, left and right auxiliary vertical supporters configured to be parallel in a vertical direction at left and right sides of the vertical supporter, rotary shafts configured at the same position as the left and right auxiliary vertical supporters in a horizontal direction of the vertical supporter, left and right rotary bars configured at left and right sides of the rotary shaft to be coupled with a rotating device, weights made of heavy metals at the upper ends of the left and right rotary bars, and left and right footplates configured at left and right rotation lower ends.

Abstract: A video screen apparatus for hitting, including a first rotation rod on which a screen fabric is wound, and a second rotation rod having rotation rings are provided at both left and right sides, in which the first rotation rod is provided below a support in a horizontal direction, the second rotation rod is provided above the support in the horizontal direction, the screen is formed between a first support rod and a second support rod, a screen mounting board for mounting and separating the first rotation rod is provided below the support in the horizontal direction, a rotation support for mounting and separating the second rotation rod is provided above the support in the horizontal direction, and the second rotation rod provided above the support is configured by a separation and joining means configured to separate and join the second rotation rod from and to a motor.

Abstract: An apparatus for spatially separated images in which one image is separated into a short-range image and a long-range image on two or one image display, and the short-range image is disposed on the front side, the long-range image is disposed at a long distance, and a translucent mirror is provide on the front surface of the short-range image, and the short-range image and the long-range image are synthesized while spaced apart from each other by a space distance to generate an effect of viewing a realistic image by a glassless 3D effect having perspective by a distance separation effect and obtain a spatially realistic image in vertical left and front directions, front and rear directions, left and right directions, or one left or right direction, and, an apparatus for spatially separated images capable of viewing a 4 to 10 times higher-definition spatial 3D image without polarizing glasses.

Abstract: An apparatus for spatially separated images in which one image is separated into a short-range image and a long-range image on two or one image display, and the short-range image is disposed on the front side, the long-range image is disposed at a long distance, and a translucent mirror is provide on the front surface of the short-range image, and the short-range image and the long-range image are synthesized while spaced apart from each other by a space distance to generate an effect of viewing a realistic image by a glassless 3D effect having perspective by a distance separation effect and obtain a spatially realistic image in vertical left and front directions, front and rear directions, left and right directions, or one left or right direction, and, an apparatus for spatially separated images capable of viewing a 4 to 10 times higher-definition spatial 3D image without polarizing glasses.

Abstract: A transparent LED display device structure having an image tape formed having a small width by a thin plate and in which an image is formed by the unit of a line in a horizontal direction; an image division structure provided below an image plate line, in which oblique surfaces formed by a first prism bar and a second prism bar having a reflection surface as a rectangular oblique side are coupled with each other, and as a result, a front image and a rear image straightly penetrate and light of the image tape, which vertically incidents in the oblique surface is reflected at a right angle at 90°; a blocking plate provided on the bottom of the image division structure; and a transparent image plate configured by sequentially stacking the blocking plate, the first and second prism bars, and the image tape upwards.

Abstract: A mixed image device having a portable structure which includes a case, a mounting holder configured to mounting a small image device on a rear end of the case in a vertical direction, a reflector formed in a square shape on the front surface of the mounting holder to reflect the image upward, a translucent mirror formed in a square shape on the upper end of the reflector to reflect the image of the small image device such as a smart phone and having a reflectance ratio of 8:2 to 2:8, a handle configured at the front end of the case, and a controller configured at one end of the handle to adjust the image of the small image device. A user can simultaneously observe a neighboring environment reality scene and augmented image provided from the small image device by the translucent mirror while carrying the structure of the device.

Abstract: A walking system that includes a walking dish formed in any one of a circular shape, a semi-circular shape, and a polygonal shape; a rolling ball formed on an upper surface of a ball fixing device; multiple auxiliary balls having multiple rolling balls on the surface of the walking dish and formed below the rolling ball so that the rolling ball smoothly rotates in all directions in 360 degrees; the ball fixing device fixing the auxiliary ball and the rolling ball while allowing the auxiliary ball and the rolling ball to rotate in all directions in 360 degrees; and a ball fixing table formed with the ball fixing device for joining the multiple ball fixing devices on the inclined surface at a predetermined interval to allow a user to walk in all directions in 360 degrees according to a virtual reality or walking motion image.

Abstract: A screen structure including the first, second, and third screens, and a hall structure in which a table, a chair, a staircase, and a serving passage are configured in one structure. Multiple tables and chairs are disposed in one viewing direction of the first screen on a front and each table and chair are configured in each staircase structure, the serving passage is configured on a front end of each table, the first screen is provided on the front of the viewing direction of the multiple tables, and the second and third screens are configured in left and right directions of the multiple tables, respectively and a screen size is configured so that a horizontal viewing angle is 180° or more and a vertical viewing angle is 100° or more, including a local illumination that limitedly illuminates the top of the table at an upper end.

Abstract: A mixed image device having a portable structure which includes a case, a mounting holder configured to mounting a small image device on a rear end of the case in a vertical direction, a reflector formed in a square shape on the front surface of the mounting holder to reflect the image upward, a translucent mirror formed in a square shape on the upper end of the reflector to reflect the image of the small image device such as a smart phone and having a reflectance ratio of 8:2 to 2:8, a handle configured at the front end of the case, and a controller configured at one end of the handle to adjust the image of the small image device. A user can simultaneously observe a neighboring environment reality scene and augmented image provided from the small image device by the translucent mirror while carrying the structure of the device.

Abstract: A structure including left and right footplates and weight shafts provided at left and right sides in a blood circulation exercise interlocking device, providing a pelvic limb blood circulation ankle interlocking device comprising a vertical supporter configured at the center of a lower plate of a main body in a vertical direction, left and right auxiliary vertical supporters configured to be parallel in a vertical direction at left and right sides of the vertical supporter, rotary shafts configured at the same position as the left and right auxiliary vertical supporters in a horizontal direction of the vertical supporter, left and right rotary bars configured at left and right sides of the rotary shaft to be coupled with a rotating device, weights made of heavy metals at the upper ends of the left and right rotary bars, and left and right footplates configured at left and right rotation lower ends.

Abstract: A walking system structure, constituted by a walking dish formed in any one of a circular shape, a semi-circular shape, and a polygonal shape; multiple auxiliary balls constituted by multiple rolling balls on the surface of the walking dish and formed below the rotation ball so that the rolling ball smoothly rotates in all directions of 360 degrees; a ball fixing device fixing the auxiliary ball and the rolling ball not to be separated from predetermined positions while allowing the auxiliary ball and the rolling ball to rotate in all directions of 360 degrees; and a ball fixing table formed below the ball fixing device for joining the multiple ball fixing devices on the inclined surface at a predetermined interval to allow a user to walk in all direction of 360 degrees according to a virtual reality or walking motion image based on a stop surface.

Abstract: A screen structure including the first, second, and third screens, and a hall structure in which a table, a chair, a staircase, and a serving passage are configured in one structure. Multiple tables and chairs are disposed in one viewing direction of the first screen on a front and each table and chair are configured in each staircase structure, the serving passage is configured on a front end of each table, the first screen is provided on the front of the viewing direction of the multiple tables, and the second and third screens are configured in left and right directions of the multiple tables, respectively and a screen size is configured so that a horizontal viewing angle is 180° or more and a vertical viewing angle is 100° or more, including a local illumination that limitedly illuminates the top of the table at an upper end.

Abstract: A transparent LED display device structure having an image tape formed having a small width by a thin plate and in which an image is formed by the unit of a line in a horizontal direction; an image division structure provided below an image plate line, in which oblique surfaces formed by a first prism bar and a second prism bar having a reflection surface as a rectangular oblique side are coupled with each other, and as a result, a front image and a rear image straightly penetrate and light of the image tape, which vertically incidents in the oblique surface is reflected at a right angle at 90°; a blocking plate provided on the bottom of the image division structure; and a transparent image plate configured by sequentially stacking the blocking plate, the first and second prism bars, and the image tape upwards.

Abstract: A portable virtual reality device, which is provided with a board having a length to correspond the focal distances of the left and right lens; a supporting board that it deployed and foldable based on the board; left and right lens plates that are deployed and folded left and rightward on a rear surface of the board based on the board. The smart phone is mounted simply to correspond to the focal distances of the left and right lens when it is used, and when it is carried, the left and right lens plates and the supporting board are fold to form a thin film to be carried conveniently.

Abstract: A portable screen combined with a rotary supporter, which is used in a small projector or a mobile phone into which a projector is embedded. The support plate is provided with the rotary supporter and a rotating fixing plate so that the screen can be easily installed and carried. The material area can be reduced to ½ or less and cost for manufacturing can be reduced ½ or less based on the screen and further weight of the screen can be reduce ½ or less.

Abstract: A high brightness head-up display device where a spherical half-transparent mirror is provided on an upper end of a case, a projector unit is provided on a lower end thereof, and a spherical reflection screen is provided on a front of the projector unit. A projection distance of the projector unit corresponds to a focal distance of the spherical reflection screen and the spherical half-transparent mirror is provided on a front of the spherical reflection screen where a reflection rate of the spherical reflection screen is 2-80% and the interval between spherical reflection screen and the spherical half-transparent mirror is disposed at a focal distance of the spherical half-transparent mirror. A shielding film is attached to a rear of the spherical half-transparent mirror, which shields external light and permits 80% of light to be transmitted to outside from inside.

Abstract: A large projection image screen device having a seesaw structure for virtual reality where a chair is provided on one side of a lever and an image system is provided on the other side of the lever. Several rotation shafts are provided below the lever for up down rotation, left right rotation and front rear rotation, where when the chair and the screen are rotated up and downward, left and rightward, and front and rearward, a user on the chair views the images at the same view angle as the rotation angle of the screen through a location tracing device.

Abstract: A system for an exercise screen dance studio includes an image storage unit, an audio unit, a controller, a large mirror, a projector, a screen image unit, and a left-right image reversal unit for reversing left-right sides of an image. In addition, a screen image unit is provided either behind a trainee dancer with a large mirror being provided in front of the trainee or the screen image unit can be integrated with the large mirror. A large screen image unit and a projector for proving audio and image may be provided, wherein the large mirror is arranged in front of the trainee and the screen image unit is placed on a rear side thereof or inside the mirror so that the trainee can see simultaneously his/her reflected exercising image and the projected dance exercising image through the mirror in the same orientation with regard to left-right sides or as a reversed image.

Abstract: A portable virtual reality device, which is provided with a board having a length to correspond the focal distances of the left and right lens; left and right supporting boards that are deployed and folded left and rightward on a front surface of the board based on the board; left and right lens plates that are deployed and folded left and rightward on a rear surface of the board based on the board. The smart phone is mounted simply to correspond to the focal distances of the left and right lens when it is used, and when it is carried, the left and right lens plates and the left and right supporting boards are fold to form a thin film to be carried conveniently.

Abstract: A support bar for virtual reality camera, including a mounting case on which the virtual reality camera is mounted; rotation shafts which are arranged on both ends of a weight center of the mounting case and rotates the mounting case up and downward; a balance weight arranged on a lower part of a weight center of the mounting case; a support plate which connects the rotation shaft and a support bar to rotate the mounting case front and rearward; and a rotation control device on the rotation shaft. A magnet is provided on one side of the rotation shaft and a magnetic body such as steel is provided on the other side; and a wide view sight photographing lens on an upper one side of the mounting case, which has a view angle of front rear and left right 360°.