WO2016010364A1 - 스크린의 처짐 현상을 방지하기 위한 스크린 거치 구조 - Google Patents
스크린의 처짐 현상을 방지하기 위한 스크린 거치 구조 Download PDFInfo
- Publication number
- WO2016010364A1 WO2016010364A1 PCT/KR2015/007351 KR2015007351W WO2016010364A1 WO 2016010364 A1 WO2016010364 A1 WO 2016010364A1 KR 2015007351 W KR2015007351 W KR 2015007351W WO 2016010364 A1 WO2016010364 A1 WO 2016010364A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- screen
- holding device
- mounting structure
- frame
- weight
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
Definitions
- the present invention relates to a structure for mounting a screen. Specifically, in order to prevent the screen mounted on the frame from sagging downward due to gravity, the screen holding device causes the screen holding device to weigh the screen. It relates to a screen mounting structure made to withstand.
- the present invention it is possible to keep the curved surface of the screen smoothly by minimizing the phenomenon that the screen having curvature falls down, thereby projecting a content image without distortion on the screen, thereby immersing the viewers in a three-dimensional sense There is an effect that can provide this high screening environment.
- 3D imaging technology allows different images to enter the left and right eyes of the audience and allows the audience to feel three-dimensional while the images above are perceived by the brain.
- glasses such as a polarizing filter may be used to allow different images to be inserted into the left and right eyes.
- the 3D technology can provide a stereoscopic image to the user, but there is still a problem of low immersion in the image itself because it is only to enjoy the image played on a flat screen or a flat screen, and at the same time a single 3D content
- the screen material is not rigid, causing sag without maintaining its shape smoothly.
- Such sag causes distortion of the screen area, which causes the content image to be correct. It is the cause of not being projected.
- a screen layout method of tilting the screen at an angle toward the audience, or a screen layout method of raising the top of the screen to the ceiling surface may be considered.
- the deflection phenomenon occurs according to the weight of the screen. Therefore, a means for solving the deflection phenomenon is required.
- the present invention is to solve such a problem, the present invention is not only to meet the above-described technical requirements, but also to provide additional technical elements that can not be easily invented by those skilled in the art. It became.
- An object of the present invention is to prevent the screen mounted on the frame from sagging by gravity.
- an object of the present invention is to provide a device for pulling the screen by pulling the screen strap attached to the frame, the attraction force, magnetic force, electrostatic force, etc. to maintain the smooth projection surface without sagging do.
- an object of the present invention is to prevent the sag of the screen so that the content image can be reproduced without distortion, thereby allowing the audience to feel a higher immersion, three-dimensional feeling.
- the present invention provides the audience with a three-dimensional effect generated by different projection distances for each screen area, thereby allowing the viewer to view a 2D content image.
- the purpose is to make the immersive feeling maximized when viewing 3D contents video, so that 3D contents can be felt like watching 3D contents video.
- the present invention can maintain the ovalness of the screen even when the screen is inclined toward the audience, thereby narrowing the distance between the audience and the screen, thereby providing a high level of immersion to the audience. do.
- an object of the present invention is to provide a concentrated screen to the audience by implementing the distortion-free oval-shaped screen.
- Screen mounting structure for solving the above problems, the screen; A frame on which the screen is mounted; Straps for securing the screen to the frame; And a screen holding device to which the strap is extended and pulls the extended connected strap.
- the frame includes a pair of long shaft members formed along a first direction; A pair of shortening members formed along the second direction;
- the long axis member or short axis member is characterized in that it has a curvature of a predetermined size.
- the screen holding device, the reel (reel) for winding the extended connected strap may include; a motor for rotating the reel.
- the screen holding device may include a pulley to which the extended strap is applied.
- the screen holding device may be extended with one strap, or the screen holding device may be connected with two or more straps.
- the screen holding device may be provided in plurality in the auditorium.
- Screen mounting structure the screen; A frame on which the screen is mounted; A screen holding device for generating an attractive force to withstand the weight of the screen mounted on the frame; It includes.
- the frame includes a pair of long shaft members formed along a first direction; A pair of shortening members formed along the second direction;
- the long axis member or short axis member is characterized in that it has a curvature of a predetermined size.
- the screen holding device in the screen holding structure at least one suction port; And a suction part that withstands the weight of the screen by the suction force through the suction port. It may include.
- the screen holding device in the screen mounting structure the magnetic portion to withstand the weight of the screen by a magnetic force; It may include.
- the screen includes a region coated with a magnetic material.
- the magnetic material-coated region may be a sheet paper coated with the magnetic material.
- the electrostatic portion that withstands the weight of the screen with an electrostatic force may include.
- the screen holding device in the screen mounting structure the blower for supporting the weight of the screen by the wind pressure generated by the wind; And a tuyere that allows the wind generated by the blower to pass therethrough.
- the screen holding device may be provided in close contact with the rear surface of the screen.
- the frame may further include one or more auxiliary members, the auxiliary member may be characterized in that it has a curvature of a predetermined size.
- the screen holding device may be provided on the auxiliary member.
- the screen holding device is to prevent the deflection of the screen mounted on the frame, by pulling the strap provided on the screen or by generating an attraction force of the entire or partial region of the screen It includes; holding the weight of the holding portion.
- the holding part may be a reel for winding a strap provided on the screen.
- the holding unit may be a suction unit that generates a suction force to withstand the weight of the entire or partial region of the screen.
- the holding part may be a magnetic part that bears the weight of the whole or part of the screen by generating an attraction force by a magnetic force.
- the holding part may be an electrostatic part that bears the weight of all or a part of the screen by generating an attractive force by the electrostatic force.
- the holding part may be a blower that supports the weight of all or a portion of the screen by generating wind pressure caused by wind.
- the screen mounted on the frame can prevent the phenomenon from sagging by its weight.
- the present invention prevents the deflection of the screen so that the content image can be reproduced without distortion, thereby enabling the audience to feel a higher immersion, three-dimensional feeling.
- the present invention provides the audience with a three-dimensional effect generated by different projection distances for each screen area, thereby allowing the viewer to view a 2D content image.
- you watch 3D content video you can feel the maximum immersion when viewing 3D content video.
- the present invention can maintain the ovalness of the screen even when the screen is inclined toward the audience, thereby narrowing the distance between the audience and the screen, thereby providing an enhanced immersion to the audience. There is.
- the present invention has an effect that can be provided to the audience by focusing even the sound reflected on the screen by implementing an ovoid screen without distortion.
- Figure 1 schematically shows the overall configuration of the theater as a premise of the present invention.
- Figure 3 shows an example of fixing the screen and the frame using a strap.
- FIG. 4 illustrates a screen holding apparatus in which a screen holding apparatus is extended with a strap attached to a frame and wound up.
- FIG. 5 illustrates an example in which an auxiliary member is provided in a frame.
- FIG. 6 is a view illustrating a screen holding device pulling a screen using suction force as a second embodiment of the screen holding device.
- FIG. 7 illustrates a third embodiment of the screen holding apparatus, in which the screen holding apparatus pulls the screen by using a magnetic force.
- FIG. 8 is a view illustrating a screen holding apparatus pulling a screen by using electrostatic force as a fourth embodiment of the screen holding apparatus.
- FIG. 9 is a view illustrating a screen holding apparatus maintaining a curved shape of a screen by using wind pressure as a fifth embodiment of the screen holding apparatus.
- the theater includes a screen 100, a frame 200 on which the screen 100 is mounted, and a screen holding device 300 as a basic configuration.
- a screen 100 is used in all three configurations. (100) It will be defined as a mounting structure.
- the theater has a projection apparatus 400 for projecting a content image on the screen 100, a theater server 600 for providing a content image, a seat 700 for the audience to sit on, and the screen (
- a support 500 for supporting the frame 200 on which the 100 is mounted may further include a ceiling surface 800 and a wall surface 900.
- the screen 100 is a film that can be mounted on the frame 200, which collectively functions to reflect an image projected from the projection device 400 onto a surface.
- the material of the screen 100 capable of reflecting the projected image may include various types of coatings on fabrics or fabrics such as matt white, glass beads, ultra beads, films, fiberglass, diamonds, and the like.
- the screen 100 in the present invention is characterized in that the shape is not necessarily fixed to a plane.
- the screen 100 according to the present invention may have a curvature of a predetermined size in the major axis or the minor axis direction, or may be implemented as a so-called ovalness by having a curvature of a constant magnitude in both the major axis and the minor axis direction. .
- the screen 100 may maintain a non-planar shape because the shape of the frame 200 on which the screen 100 is mounted has a predetermined curvature in the long axis or short axis direction.
- the screen that is a premise in the present invention is the screen 100 is a non-planar shape as the screen 100 is mounted on a frame 200 composed of a plurality of members having a predetermined curvature, preferably It is characterized in that the angular shape having a curvature of a predetermined size in the long axis and short axis direction.
- the frame 200 includes a pair of long-axis members 210 formed along the first direction and a pair of short-axis members 230 formed along the second direction.
- the long axis member 210 or the short axis member 230 has a curvature of a predetermined size.
- the screen 100 mounted on the frame 200 may be implemented as a curved surface of the concave shape in the direction toward the seats 700, in this case if the curvature is generated in the long axis or short axis of the screen 100 There is an effect that can provide higher immersion, three-dimensional feeling to the audience.
- the theater as a premise of the present invention further includes a screen holding device 300.
- the screen holding device 300 refers to a device for directly pulling a strap 110 or a portion of the screen 100 extended from the screen 100 so that the screen 100 mounted on the frame 200 does not sag. .
- the screen holding device 300 may basically include a holding unit for directly pulling a portion of the strap or the screen, and the holding unit may pull the screen area using a suction force, a suction force, or a magnetic force as described below.
- the screen may be pulled out using an attraction force such as electrostatic force, or the screen area may be pushed out using a wind pressure caused by a blower.
- the screen 100 according to the present invention has a problem that some of the area of the screen 100 sags downward due to gravity because it is not a flat shape perpendicular to the ground, unlike the existing screen 100.
- FIG. 2 illustrates how distortion occurs in the projection surface as a partial region of the screen 100 mounted on the frame 200 sags. (See Fig. 2 (a).)
- the ovoid screen 100 according to the present invention can provide more effective immersion and three-dimensional feeling to the audience as the installation position is closer to the ceiling surface, and the more inclined toward the audience. Higher to reach, the more inclined toward the seat 700, the more sag in the screen 100 occurs.
- the present invention is to solve the screen 100 deflection phenomenon, and will be described below for each embodiment for solving the problem.
- the first embodiment presupposes that the screen 100 is tied to the frame 200 by the strap 110.
- the screen 100 in the auditorium is installed in such a manner that the edge of the screen 100 is fixed to the frame 200 by tying the strap 110.
- the screen 100 is made larger than the standard of the frame 200 to allow the long axis and shortened clearance of the screen 100 is wound around the frame 200, the strap It can also be achieved by tying the curled portion to a fixed position.
- FIG 3 illustrates an example in which the screen 100 is attached to the frame 200 by the strap 110.
- the strap 110 may be provided at the edge of the screen 100 in manufacturing, or may be present in a form in which a strap 110 of a predetermined length is attached to each of a plurality of holes drilled at the edge of the screen 100. Can be.
- the strap 110 provided at the edge of the screen 100 is attached to the frame 200, wherein the frame 200 is a pair of long axis member 210, another pair of short axis member 230 Is preferably manufactured in the shape having four corners.
- the screen 100 determines how smooth the curved surface of the screen 100 can be maintained or sag is reduced depending on how hard the strap 110 is attached to the frame 200.
- the strength of the strap 110 is tied to the frame 200 will be described based on the tension applied to the strap (110). That is, the magnitude of the tension applied to the strap 110 will be understood as an index indicating how tightly the strap 110 is attached to the frame 200.
- FIG. 4 illustrates a screen 100 holding structure according to the present invention, which includes a screen 100, a frame 200 on which the screen 100 is strapped to a strap 110, and a frame 200.
- Screen holding device 300A to which the extended strap 110 is connected is included.
- the screen holding device 300A pulls one of the straps 110 or the plurality of straps 110 so that the strap 110 attached to the frame 200 has a greater tension. It features.
- the screen holding device 300A may be connected to an entirety or a part of the strap 110 provided in the screen 100.
- two straps 110 which are tied to the left and right corners of the top of the screen 100 may be extended to the screen holding device 300A, and the two straps may be driven by the screen holding device 300A. It is possible to obtain the effect of pulling the screen 100 by increasing the size of the tension caught on 110.
- the screen holding device 300A there may be a plurality of the screen holding device (300A). For example, assuming that two straps 110 are provided at each of the four corners of the screen 100, and these straps 110 are tied to corresponding edges of the frame 200.
- the straps 110 may be extended to one screen holding device 300A, that is, the four corner straps 110 may be extended to four screen holding devices 300A, respectively.
- the screen holding device 300A is placed at each corner of the screen 100 as described above, the screen holding device 300A is selectively driven to tension the desired area of the screen 100 (up / down / left / right). It can increase the effect.
- the screen holding device 300A having a function of pulling the strap 110 may be implemented in various ways.
- the screen holding device 300A may include a reel for winding the strap 110.
- the reel is a general term for a mechanism used to wind a long and thin object, and the reel may be formed in a round wheel shape to prevent the detachment of the strap 110.
- the screen holding device 300A may further include a motor for rotating the reel so that the reel may be wound. That is, the screen holding device 300A having the reel and the motor drives the motor by receiving power from the outside, and the reel having the winding motion by the motor is wound around the strap 110 so that the screen 100 has a high tension. Can be maintained.
- the screen holding device 300A may include only a reel without a motor.
- the reel may be wound by an external force applied from the outside.
- the reel may be wound by allowing the theater manager to directly turn a handle provided at the reel.
- the screen holding device includes only a strap, it may be implemented to maintain the tension of the screen by the theater manager by pulling the strap directly.
- the screen holding device 300A may include a pulley for winding the strap 110.
- the pulley is a mechanism for changing the direction of the force applied to tension the strap 110 or pulling the strap 110 harder with only a relatively small force.
- the pulley may be connected to a winding device driven by electric power such as a motor, or may be connected only to the strap 110 without a separate winding device so that the pulley can be pulled by a human force without driving the motor.
- the screen 100 mounting structure includes the screen 100, the frame 200 on which the screen 100 is mounted, and the screen 100 mounted on the frame 200 by generating a manpower. It includes a screen holding device 300 to withstand the weight, that is, to pull the sagging area of the screen 100 to prevent sagging phenomenon.
- the screen 100 mounting structure of the second to fourth embodiments does not pull the strap 110 provided on the screen 100 to keep the surface of the screen 100 smooth. Focusing on preventing the deflection phenomenon of the screen 100 by directly grabbing the area where the deflection of 100) occurs by the attraction force.
- the screen holding device 300B is configured to withstand the weight of the sagging area of the screen 100 using suction force.
- the screen holding device 300B according to the second embodiment includes one or more suction ports 310 and a suction part 330 that withstands the weight of the screen 100 by suction force through the suction ports 310. It includes.
- the suction port 310 may be provided to be in close contact with the sagging area of the screen 100, and the number thereof is disposed on the rear surface of the screen 100 to cover all the sagging areas of the screen 100. It is preferable to.
- the suction port 310 is not limited in size and number, and may cover the screen 100 as long as there is an area of the screen 100 where deflection occurs when mounting the screen 100 to the frame 200. , The number of suction ports 310 may be disposed.
- the suction unit 330 is a function for generating a suction force, that is, a suction force
- the suction unit 330 may include a motor internally.
- the screen holding device 300B including the suction part 330 and the suction port 310 may be provided on the rear surface of the screen 100, and in particular, a member (long-axis member) constituting the frame 200. 210 and the shortened member 230 may be provided in the form of being coupled or bonded.
- the frame 200 may further include an auxiliary member 250 in addition to the long axis member 210 and the short axis member 230, the screen holding device 300B is the auxiliary member 250 It may also be provided on. That is, the frame 200 may include an auxiliary member 250 in addition to the long axis member 210 and the short axis member 230 in order to more firmly mount the screen 100. In this case, the auxiliary member 250 may be provided. Is arranged in a direction parallel to the long axis member 210 or the short axis member 230, or a plurality of is arranged in a third direction (eg diagonal direction of the frame 200), unlike the long axis, short axis member 230 Can be.
- a third direction eg diagonal direction of the frame 200
- the auxiliary member 250 is provided only in a portion of the screen where the deflection occurs.
- the auxiliary member 250 is disposed in the area where the deflection occurs, that is, the upper area of the screen. It can be confirmed that it is provided.
- the auxiliary member 250 includes a first auxiliary member 250A parallel to the long axis member 210, and a rectangular second auxiliary member 250B and a third auxiliary member provided in engagement with the first auxiliary member 250. Member 250B. That is, as shown in FIG. 5, it should be understood that the auxiliary member may be partially provided for each region where sag occurs on the screen.
- the second embodiment is an embodiment in which the subsidiary member is provided on the screen as a whole, and with reference to FIG. 6, on the back of the screen, a plurality of the subsidiary members 250C and the shortening member 230 are parallel to the long axis member 210. It can be seen that a plurality of auxiliary members 250D in parallel with each other are provided. That is, as shown in FIG. 6, the auxiliary member may be provided with the auxiliary members for holding the screen closely to prevent the overall sag of the screen. At this time, it will be obvious that the auxiliary member 250 may be provided by combining the first and second embodiments mentioned above.
- the screen holding device 300C of the mounting structure of the screen 100 has a technical feature in that a magnetic part that bears the weight of the screen 100 using a magnetic force is included.
- the magnetic part refers to a member having magnetic properties, and more specifically, may be understood to include a magnet.
- the screen holding device 300C including the magnetic part may be provided on the rear surface of the screen 100, and in particular, may be combined with a member (long-axis member 210, short-axis member 230) constituting the frame 200. It can be provided in the form joined. In this case, the screen holding device 300C may be provided on the auxiliary member 250 described above in the second embodiment to be in close contact with the rear surface of the screen 100.
- the screen 100 in order for the screen holding device 300C to hold the screen 100 mounted on the frame 200 using a magnetic force, the screen 100 also needs to be magnetic. Accordingly, in the mounting structure of the screen 100 according to the third embodiment, the screen 100 is also coated with a magnetic material or a sheet paper coated with a magnetic material is attached to the screen 100 or the screen 100 is attached. ) Is itself made of a magnetic material.
- the magnetic material can be prepared by combining a variety of compositions, for example Fe 2 O 3 , Fe 3 O 4 , BaO ⁇ 6 Fe 2 O 3 , SrO ⁇ Fe 2 O 3 , FeOFe 2 O 3 , LiOFe 2 O 3 , NiOFe 2 O 3 , CuOFe 2 O 3 , MgOFe 2 O 3 ,, MnOFe 2 O 3 ,, Y 3 Fe 5 O 12 , MnBi, FeNi, FeCo, CoNi, CrO 2 , Mn-Zn ferrite, It may be characterized in that it is at least one selected from the group of Ni-Zn-based ferrite, Mn-Mg-Zn-based ferrite, Ni-Cu-Zn-based ferrite, and Cu-Zn-based ferrite.
- compositions for example Fe 2 O 3 , Fe 3 O 4 , BaO ⁇ 6 Fe 2 O 3 , SrO ⁇ Fe 2 O 3 , Fe
- a coating material for applying to the screen 100 a composition containing 60 to 95% by weight of the metal powder or magnetic powder and 5 to 40% by weight of the binder resin may be used.
- the metal powder or magnetic powder is Sr-ferrite, Ba-ferrite, Mn-Zn ferrite, Ni-n ferrite, permalloy, supermalloy, sanddust, Fe, Cu, Al, neodymium-iron-boron alloys (NdFeB), aluminum-nickel-cobalt alloys (AlNiCo) and the like may be characterized in that one powder selected from the group consisting of two or more mixed powders, more preferably, Metal powder or magnetic powder is characterized in that it has a particle size of 0.1 ⁇ 50 ⁇ m.
- the binder resin is at least one liquid selected from the group consisting of acrylic resin, polyurethane resin, polyester resin, alkyd resin, fluorine resin, silicone resin, polycarbonate resin, polyamide resin, aldehyde resin and polyvinyl alcohol resin It may be characterized by being resin.
- the paint for the screen 100, the sheet for the screen 100 made of the composition as described above can be implemented to be magnetic in the whole or a specific area of the screen 100, As a result, the screen holding device 300C may withstand the weight of the magnetic screen 100 area, that is, to hold the screen 100 area.
- the screen holding device 300D in the mounting structure of the screen 100 according to the fourth embodiment has a technical feature in that an electrostatic part that bears the weight of the screen 100 by using electrostatic force is included.
- the electrostatic part refers to a member in a state where a charge is charged.
- the screen holding device 300D including the electrostatic unit may be provided on the rear surface of the screen 100, and in particular, may be combined with a member (the long shaft member 210 and the short shaft member 230) constituting the frame 200. It can be provided in the form joined. In this case, the screen holding device 300D may be provided on the auxiliary member 250 described above in the second embodiment to be in close contact with the rear surface of the screen 100.
- the screen 100 in order for the screen holding device 300D to hold the screen 100 mounted on the frame 200 using electrostatic force, the screen 100 also needs to discharge static electricity. Therefore, in the mounting structure of the screen 100 according to the fourth embodiment, the screen 100 is also charged, but at this time, the charge charged on the screen 100 needs to have a pole opposite to the charge charged on the electrostatic unit.
- the screen holding device 300D has a blowing function in the mounting structure of the screen 100 according to the fifth embodiment. That is, as shown in FIG. 9, the screen holding device 300E serves to support the area of the sag screen 100 by wind power by arranging air to be blown along the screen 100.
- the screen holding device 300E includes a blower that is a device for generating wind, and a blower for emitting the generated wind.
- the blower is basically to generate wind on the same principle as the fan, and the blower serves to pass the wind generated by the blower.
- the screen holding device 300E may be arranged to be parallel to the long axis of the screen 100, preferably at the bottom of the screen (or frame) or at the top of the screen (or frame).
- the direction of the tuyere toward the front of the screen 100 may cause the wind pressure to prevent the phenomenon of sagging of the screen 100.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
Description
Claims (24)
- 스크린;상기 스크린이 거치되는 프레임;상기 스크린을 상기 프레임에 고정시키기 위한 스트랩;상기 스트랩이 연장 연결되며, 상기 연장 연결된 스트랩을 당기는 스크린 홀딩 장치;를 포함하는 스크린 거치 구조.
- 제1항에 있어서,상기 프레임은제1방향을 따라 형성되는 한 쌍의 장축 부재; 및제2방향을 따라 형성되는 한 쌍의 단축 부재;를 포함하고,상기 장축 부재 또는 단축 부재는 일정 크기의 곡률을 가지는 것을 특징으로 하는 스크린 거치 구조.
- 제2항에 있어서,상기 스크린 홀딩 장치는,상기 연장 연결된 스트랩을 감아 당기는 릴(reel);상기 릴을 회전시키는 모터;를 포함하는 것을 특징으로 하는 스크린 거치 구조.
- 제2항에 있어서,상기 스크린 홀딩 장치는,상기 연장 연결된 스트랩이 걸리는 도르래;를 포함하는 것을 특징으로 하는 스크린 거치 구조.
- 제1항에 있어서,상기 스크린 홀딩 장치는 1개의 스트랩과 연장 연결되는 것을 특징으로 하는 스크린 거치 구조.
- 제1항에 있어서,상기 스크린 홀딩 장치는 둘 이상의 스트랩과 연장 연결되는 것을 특징으로 하는 스크린 거치 구조.
- 제5항 또는 제6항에 있어서,상기 스크린 홀딩 장치는 상영관 내 복수 개 구비되는 것을 특징으로 하는 스크린 거치 구조.
- 스크린;상기 스크린이 거치되는 프레임;인력을 발생시켜 상기 프레임에 거치된 스크린의 무게를 견디는 스크린 홀딩(holding) 장치;를 포함하는 스크린 거치 구조.
- 제8항에 있어서,상기 프레임은제1방향을 따라 형성되는 한 쌍의 장축 부재; 및제2방향을 따라 형성되는 한 쌍의 단축 부재;를 포함하고,상기 장축 부재 또는 단축 부재는 일정 크기의 곡률을 가지는 것을 특징으로 하는 스크린 거치 구조.
- 제9항에 있어서,상기 스크린 홀딩 장치는,하나 이상의 흡입구; 및상기 흡입구를 통한 흡입력으로 상기 스크린의 무게를 견디는 흡입부;를 포함하는 것을 특징으로 하는 스크린 거치 구조.
- 제9항에 있어서,상기 스크린 홀딩 장치는,자기력으로 상기 스크린의 무게를 견디는 자성부;를 포함하는 것을 특징으로 하는 스크린 거치 구조.
- 제11항에 있어서,상기 스크린은, 자성물질이 도포된 영역을 포함하는 것을 특징으로 하는 스크린 거치 구조.
- 제12항에 있어서,상기 자성물질이 도포된 영역은, 자성물질이 도포된 시트지가 부착된 영역인 것을 특징으로 하는 스크린 거치 구조.
- 제9항에 있어서,상기 스크린 홀딩 장치는,정전기력으로 상기 스크린의 무게를 견디는 정전기부;를 포함하는 것을 특징으로 하는 스크린 거치 구조.
- 제9항에 있어서,상기 스크린 홀딩 장치는,바람에 의해 발생되는 풍압으로 상기 스크린의 무게를 받치는 송풍부; 및상기 송풍부에 의해 생성된 바람을 통과시키는 송풍구;를 포함하는 것을 특징으로 하는 스크린 거치 구조.
- 제10항, 제11항, 제14항 또는 제15항에 있어서,상기 스크린 홀딩 장치는 상기 스크린에 밀착되어 구비되는 것을 특징으로 하는 스크린 거치 구조.
- 제10항, 제11항, 제14항 또는 제15항에 있어서,상기 프레임은,하나 이상의 보조부재를 더 포함하고,상기 보조부재는 일정 크기의 곡률을 가지는 것을 특징으로 하는 스크린 거치 구조.
- 제17항에 있어서,상기 스크린 홀딩 장치는, 상기 보조부재 상에 구비되는 것을 특징으로 하는 스크린 거치 구조.
- 프레임에 거치된 스크린의 처짐현상을 방지하기 위한 스크린 홀딩 장치에 있어서,상기 스크린에 구비된 스트랩을 당기거나 또는 인력을 발생시켜 상기 스크린의 전체 또는 일부 영역의 무게를 견디는 홀딩부;를 포함하는 스크린 홀딩 장치.
- 제19항에 있어서,상기 홀딩부는 상기 스크린에 구비된 스트랩을 감아 당기는 릴(reel)인 것을 특징으로 하는 스크린 홀딩 장치.
- 제19항에 있어서,상기 홀딩부는 흡입력을 발생시켜 상기 스크린의 전체 또는 일부 영역의 무게를 견디는 흡입부인 것을 특징으로 하는 스크린 홀딩 장치.
- 제19항에 있어서,상기 홀딩부는 자기력에 의한 인력을 발생시켜 상기 스크린의 전체 또는 일부 영역의 무게를 견디는 자성부인 것을 특징으로 하는 스크린 홀딩 장치.
- 제19항에 있어서,상기 홀딩부는 정전기력에 의한 인력을 발생시켜 상기 스크린의 전체 또는 일부 영역의 무게를 견디는 정전기부인 것을 특징으로 하는 스크린 홀딩 장치.
- 제19항에 있어서,상기 홀딩부는 바람에 의한 풍압을 발생시켜 상기 스크린의 전체 또는 일부 영역의 무게를 받치는 송풍부인 것을 특징으로 하는 스크린 홀딩 장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201580037682.6A CN106537250A (zh) | 2014-07-15 | 2015-07-15 | 防止屏幕松垂现象的屏幕保持结构 |
US15/326,464 US20170205025A1 (en) | 2014-07-15 | 2015-07-15 | Screen-holding structure to prevent sagging screen phenomenon |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2014-0089365 | 2014-07-15 | ||
KR20140089365 | 2014-07-15 | ||
KR1020150100289A KR20160008988A (ko) | 2014-07-15 | 2015-07-15 | 스크린의 처짐 현상을 방지하기 위한 스크린 거치 구조 |
KR10-2015-0100289 | 2015-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016010364A1 true WO2016010364A1 (ko) | 2016-01-21 |
Family
ID=55078774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2015/007351 WO2016010364A1 (ko) | 2014-07-15 | 2015-07-15 | 스크린의 처짐 현상을 방지하기 위한 스크린 거치 구조 |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2016010364A1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10161245A (ja) * | 1996-10-04 | 1998-06-19 | Kuraray Co Ltd | 透過型スクリーン |
KR200174687Y1 (ko) * | 1999-10-29 | 2000-03-15 | 최해용 | 대형구면(大型球面)스크린 |
JP2008129296A (ja) * | 2006-11-21 | 2008-06-05 | Hitachi Ltd | 投写型画像表示装置 |
US20100053746A1 (en) * | 2008-08-29 | 2010-03-04 | Chris Seymour | Reinforced Retractable Projection Screen with a Tab Tensioning System and a Border |
KR20110018894A (ko) * | 2008-05-08 | 2011-02-24 | 뮤젼 아이피 리미티드 | 투사 스크린 및 그 조립 방법 |
-
2015
- 2015-07-15 WO PCT/KR2015/007351 patent/WO2016010364A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10161245A (ja) * | 1996-10-04 | 1998-06-19 | Kuraray Co Ltd | 透過型スクリーン |
KR200174687Y1 (ko) * | 1999-10-29 | 2000-03-15 | 최해용 | 대형구면(大型球面)스크린 |
JP2008129296A (ja) * | 2006-11-21 | 2008-06-05 | Hitachi Ltd | 投写型画像表示装置 |
KR20110018894A (ko) * | 2008-05-08 | 2011-02-24 | 뮤젼 아이피 리미티드 | 투사 스크린 및 그 조립 방법 |
US20100053746A1 (en) * | 2008-08-29 | 2010-03-04 | Chris Seymour | Reinforced Retractable Projection Screen with a Tab Tensioning System and a Border |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR20160008988A (ko) | 스크린의 처짐 현상을 방지하기 위한 스크린 거치 구조 | |
CN111199686B (zh) | 显示设备 | |
WO2018021672A1 (en) | Led display device and structure of assembling the same | |
WO2014010802A1 (en) | Multi-projection system | |
WO2014092271A1 (en) | Optical adjusting apparatus | |
WO2014010942A1 (en) | Multi-projection system | |
EP2639385A2 (en) | Conversion of cinema theatre to a super cinema theatre | |
WO2014208837A1 (en) | Theater structure and multi-projection system using the same | |
WO2016053023A1 (en) | Rig for multi-camera photographing | |
WO2014193063A1 (en) | Multi-projection system | |
WO2018026149A1 (ko) | 개폐형 공연 부스 장치 | |
WO2016010364A1 (ko) | 스크린의 처짐 현상을 방지하기 위한 스크린 거치 구조 | |
US9797150B1 (en) | Large format cinema screen and projection system | |
JP2003255876A (ja) | 映像表示装置付き自走車両 | |
US3311017A (en) | Projection-screen system | |
CN210429248U (zh) | 一种互动投影式的游戏体验设备 | |
WO2016099033A1 (ko) | 홀로그램 재생이 가능한 극장시스템 | |
CN205656421U (zh) | 一种多通道立体显示设备 | |
WO2024034762A1 (ko) | 프로젝터용 사운드 스크린 | |
WO2016010365A1 (ko) | 스크린 반사도 값이 상이한 둘 이상의 스크린 영역을 포함하는 스크린 | |
TW201118029A (en) | Imaging system capable of backwardly projecting images from within an elevator lift channel to a glass door of elevator entrance | |
CN108549189B (zh) | 一种正投影光学屏幕和投影显示系统 | |
WO2016010371A1 (ko) | 곡률을 갖는 스크린 프레임 및 이를 포함하는 상영관 | |
JP2000292863A (ja) | 透過型スクリーン | |
Richards | Direct View LED in the Cinema: Architectural and Engineering Considerations |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15822246 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2017/00350 Country of ref document: TR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15326464 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 15822246 Country of ref document: EP Kind code of ref document: A1 |