WO2016010365A1 - 스크린 반사도 값이 상이한 둘 이상의 스크린 영역을 포함하는 스크린 - Google Patents
스크린 반사도 값이 상이한 둘 이상의 스크린 영역을 포함하는 스크린 Download PDFInfo
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- WO2016010365A1 WO2016010365A1 PCT/KR2015/007353 KR2015007353W WO2016010365A1 WO 2016010365 A1 WO2016010365 A1 WO 2016010365A1 KR 2015007353 W KR2015007353 W KR 2015007353W WO 2016010365 A1 WO2016010365 A1 WO 2016010365A1
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- screen
- area
- areas
- different
- brightness
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- 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
- G03B21/60—Projection screens characterised by the nature of the surface
Definitions
- the present invention relates to a screen, and more particularly, to a screen including screen areas having different reflectances in a screen on which a content image is projected.
- the content image in realizing a screen that is not flat, can be projected while maintaining the brightness uniformly in all screen areas, thereby providing the audience with a content screening environment through a screen having various shapes. At the same time, the quality of the projected content image can be maintained well.
- 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 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 implement a screen including two or more screen regions having different screen reflectance values (GAIN) in a non-planar screen so that uniform brightness may be maintained in all screen regions even if a content image is projected. .
- GAIN screen reflectance values
- an object of the present invention is to enable uniform brightness in all screen areas when projecting a content image in realizing a screen having a curvature of a predetermined length or short axis.
- the present invention is to solve the problem that the brightness is changed for each area of the screen to be able to reproduce the content image without distortion, and thereby to make the audience 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 uniform brightness for each screen area even when the screen is inclined toward the audience, so that the screen is further tilted toward the audience, that is, the distance between the audience and the screen is further increased. It aims to provide an immersive feeling to the audience by realizing an ideal screening environment even if it is narrowed.
- an object of the present invention is to provide a concentrated screen to the audience by implementing the distortion-free oval-shaped screen.
- the content image is projected to include at least two or more screen areas with different screen reflectivity values (GAIN).
- the screen may have a predetermined curvature in the major axis direction or the minor axis direction, or may have a predetermined curvature in the major axis direction and the minor axis direction.
- different screens may be applied to the two or more screen areas of the screen.
- a content image is projected onto the screen, and a paint having a different screen reflectance value GAIN is applied to each screen area so that brightness of the screen area on which the content image is projected is the same.
- the paint applied to each of the two or more screen areas may include two or more identical compositions, but different composition ratios of the compositions.
- the coating material applied to each of the two or more screen areas is characterized by varying the composition ratio of the composition affecting the screen reflectivity value (GAIN).
- the paints respectively applied to the two or more screen areas may be characterized in that they are made of different composition combinations.
- the theater comprises a projection device for projecting a content image on the screen; And a screen reflecting the content image projected from the projection device.
- the screen may include at least two screen areas having different screen reflectance values GAIN.
- the screen is characterized in that the shape is not flat.
- the long axis or short axis of the screen is characterized in that the curvature of the predetermined size.
- the screen manufacturing method comprises the steps of setting two or more screen areas on the screen; And applying at least two paints having different screen reflectivity values GAIN to the at least two screen areas.
- At least two screen areas set on the screen are applied such that the screen reflectivity value at the boundary gradually increases or decreases.
- the screen manufacturing method may further include the step of deforming the screen to have a curvature in the major axis and / or minor direction.
- the screen manufacturing method comprises the steps of obtaining a brightness value for two or more screen areas set on one screen; And applying different paints to the screen areas so that the entire screen area has the same brightness value when the brightness values for each screen area are different.
- the obtaining of the brightness value may include obtaining a brightness value by projecting a test image onto the screen and detecting a value of light reflected by the screen.
- the audience when the content image is projected on a screen that is not flat, the audience can enjoy the content with uniform brightness, thereby providing an immersion or three-dimensional effect to the audience.
- the present invention can solve the problem that the brightness is too low or too high in some screen areas to implement a screen having a curvature of the long axis or short axis to provide immersion, three-dimensional effect has the effect of providing a better screening environment have.
- the present invention solves the problem that the brightness of each area of the screen is different, 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, and can solve the problem that the brightness of each screen region is different according to the ovality. Therefore, according to the present invention, even if the distance between the audience and the screen is further narrowed, the content image can be reproduced so that there is no difference in brightness on the screen, thereby providing an enhanced immersion to the audience.
- 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 2 is shown for explaining each name of the screen according to the present invention.
- FIG. 3 is a view illustrating an implementation in which screen areas within a screen have different screen reflectivity values GAIN according to the present invention.
- FIG. 4 illustrates a screen in which a non-planar screen is implemented such that each screen area has a different screen reflectivity value, and brightness is uniform when a content image is projected onto the screen.
- Figure 5 shows the projection area and the non-projection area of the screen according to the present invention.
- 6 and 7 illustrate in order a method of manufacturing a screen according to an embodiment of the invention.
- the theater includes a screen 100 according to the present invention and a projection apparatus 200 for projecting a content image onto the screen 100 as a basic configuration.
- the theater has a theater server 300 that provides a content image, a seat 400 for the audience to sit on, a support frame 500 for supporting the frame, and a frame for supporting the screen 100.
- the ceiling surface 600 and the wall surface 700 may further include.
- the screen 100 is a film that can be mounted on a frame, which collectively functions to reflect an image projected from the projection apparatus 200 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 according to the 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 direction of the long axis 110 or the short axis 130, or a curvature of a constant size in the direction of the long axis 110 and the short axis 130. It can also be implemented in so-called ovalness.
- the screen 100 according to the present invention may be embodied in an oval shape concave in the direction toward the seats 400, and thus the long axis 110 or the short axis 130 of the screen 100.
- Implementing the curvature has an effect that can provide a higher immersion, three-dimensional feeling to the audience.
- the theater includes a projection apparatus 200.
- the projection apparatus 200 refers to a device for directly projecting a content image received from the outside onto the screen 100.
- the projection apparatus 200 may be one or more so as to face the screen 100. Can be installed.
- the theater is a projection surface on which the image may be projected, as well as the screen 100, a wall surface 700, It may also include a ceiling surface 600, it will be understood that the projection apparatus 200 for projecting on these projection surface may be additionally installed.
- a relatively longer side of each side of the screen 100 according to the present invention will be defined as a long axis 110, and a relatively short side will be defined as a short axis 130.
- the horizontal side of the screen 100 is defined as a long axis 110 and a vertical side as a short axis 130.
- the screen 100 may be implemented such that the long axis 110 or the short axis 130 has a curvature of a predetermined size.
- the upper and lower long axes 110 of the screen 100 are all the same.
- the screen 100 may be embodied in a horizontal direction by having a first curvature value, or the left and right short axis 130 of the screen 100 may have a second curvature value of the same value.
- the screen 100 may be implemented in a curved direction.
- the screen 100 may be implemented so that the upper and lower major axes 110 have a first curvature value and the left and right minor axes 130 have a second curvature value to be ovoid.
- the long axis 110 of the screen 100 may be implemented to distinguish each of the curvature value by distinguishing the long axis 110 of the top and bottom.
- the first long axis 110 of the upper major axis 110 has a first curvature value
- the second long axis 110 of the lower major axis 110 has a second curvature value. It can also be implemented to vary the degree of warpage of the top and bottom.
- the short axis 130 of the screen 100 may also define the short axis 130 on the left side as the first short axis 130 and the short axis 130 on the right side as the second axis 130. ) May have different values of curvature.
- the screen 100 includes a screen area 150 in addition to the long axis 110 and the short axis 130.
- the screen area 150 refers to each set area when one screen 100 is set for each predetermined area. Referring to FIG. 2, it can be seen that a total of nine screen regions 150 of the screen 100 exist.
- the screen area 150 is a result of virtually setting the area with respect to the screen 100.
- the screen areas 150 do not necessarily need to be divided vertically and horizontally as shown in FIG.
- the screen area 150 may be divided based on the degree of reflection by the screen 100 when it is projected.
- FIG. 3 illustrates a screen 100 in which a plurality of screen regions 150 are set, and each screen region 150 has different screen reflectivity values.
- the screen 100 may have a first screen area 150 of 1.6, a second screen area 150 of 1.7, a third screen area 150 of 1.5, and a fourth screen area 150 of 1.6. It includes screen regions 150 having screen reflectivity values of different values.
- FIG. 3 (b) shows a state in which one screen 100 is set to nine screen regions 150. Accordingly, the screen 100 is 1.8 in the first, third, seven, and nine screen regions 150, 1.9 in the second, four, six, and eight screen regions 150, and 2.0 in the fifth screen region 150. It can be seen that the screen reflectivity is implemented to have a value. Therefore, when projecting a content image on the screen 100 of FIG. 3 (b), the viewers will recognize that the center of the screen 100 is the brightest and darker as it moves toward the periphery.
- the screen reflectivity value of the screen area 150 may be adjusted according to the composition or the composition ratio of the paint applied to the screen area 150.
- one type of paint is applied to one screen 100 to have a uniform screen reflectivity value in all areas of the screen 100.
- a different screen is applied to each screen area 150.
- FIG. In order to provide reflectivity values, different paints may be applied or paints of the same composition may be used, but paints having different proportions of the composition may be applied.
- the screen of the present invention can be implemented as a silver screen, the silver screen is a paint of the silver screen is applied to the entire screen, the screen ratio of the specific composition that can vary the screen reflectivity value for each screen area is adjusted Alternatively, the coating may be applied such that screen reflectivity values are different for each area of the screen by using a composition having different particle sizes.
- the various compositions of the paint may be synthesized in different ratios to induce screen reflectivity values of different sizes according to the ratio.
- the paint is made of a combination of different compositions, depending on the combination of the composition may be derived to the screen reflectivity values of different sizes.
- FIG. 4 shows a preferred embodiment of the screen 100 according to the invention.
- the screen 100 may be a screen 100 that is not flat. More precisely, the long axis 110 and the short axis 130 of the screen 100 may have a curvature of a predetermined size so that the viewer may look like a concave shape of the screen 100.
- a projection apparatus 200 is installed to face the screen 100.
- the screen 100 is ovate as shown in FIG. 4 (a)
- the light projected by the projection apparatus 200 is screened.
- the content image may appear somewhat dark in some areas of the screen 100 because it does not uniformly reach all areas of the screen 100.
- the present invention sets the screen 100 for each of the plurality of screen regions 150 and implements each screen region 150 to have different screen reflectivity values.
- each screen region 150 in order for the screen regions 150 to have different values of screen reflectivity, as described in the description of FIG. 3, a paint made of a combination of different compositions, or a combination of the same compositions or different ratios. The applied paint is applied to each screen area 150.
- FIG. 4 (b) illustrates that when the content image is projected on the screen 100 implemented such that the screen regions 150 have different screen reflectivity values as shown in FIG. 4 (a), in all screen regions 150. It shows the uniform brightness.
- each screen area 150 of the screen 100 was manufactured to have different screen reflectivity values. For the audience, the screen 100 has an image of uniform brightness in all the screen areas 150. You can appreciate it.
- This may be selected or changed by the creator.
- the creator may change the brightness of the content image reflected by the screen region 150 in the screen region 150 having the lowest screen reflectance value among the screen regions 150.
- the paint may be applied so that it appears uniformly across the entire screen. More specifically, referring to FIG. 4A, the portion of the screen area 150 having the lowest screen reflectance value is a central portion having a value of 2.0, and the content image is reflected to the central portion to be viewed by the audience.
- the paint may be applied so that the brightness at the time may also be realized in other screen areas 150.
- the brightness is adjusted based on the screen region 150 having the lowest screen reflectivity value as in the present embodiment, the lower the screen reflectivity value, there is an advantage that can maintain the uniformity of the entire screen relatively easily. .
- the screen according to the present invention allows the brightness value to be uniformly displayed on the entire screen area 150 when the content image is finally played back, and the brightness value may be determined by any one of various criteria.
- the screen area 150 referred to in the present invention is a concept divided to easily understand that different screen reflectivity values are induced on the screen in a pedagogical manner, and the screen areas 150 are clearly distinguished from their peripheral boundaries. It may be appreciated, or it will be appreciated, that the screen regions 150 may be applied in a gradient manner such that the screen reflectivity value at its boundary gradually increases or decreases.
- Figure 5 shows a screen 100 according to another embodiment of the present invention.
- the screen 100 according to the present invention may further include a non-projection area (area B) required to mount the screen on a frame in addition to the projection area (area A) on which a content image is projected.
- area B non-projection area required to mount the screen on a frame in addition to the projection area (area A) on which a content image is projected.
- the projection area refers to an area in which the content image projected from the projection device can be directly reflected. Two or more screen areas may be set in the projection area as described above, and screen reflection values having different values may be set in each screen area. Paints that can realize the value can be applied.
- the non-projection area refers to an area where the content image projected from the projection apparatus does not directly touch, and the non-projection area includes an additional area required for the screen to be mounted on the frame.
- the screen and the frame may be bundled and connected by straps. In this case, a plurality of straps may be provided in the non-projection area.
- the screen 100, the projection area and the non-projection area may be divided by a guide line (guide line) or a guide point (guide point), as shown in Figure 5 the projection area and the non-projection area is Guide lines or guide points can be inserted for easy identification.
- the guide line or guide point may be used to adjust the installation position of the screen when the screen is mounted on the frame. That is, when the screen is to be mounted on the frame, the screen may be easily mounted on the frame by matching the guide line or the guide point with the long axis member and the short axis member of the frame side by side.
- FIG. 6 shows a flowchart of a method of manufacturing the screen 100 according to the first embodiment of the present invention.
- the method for manufacturing the screen 100 begins with first setting up two or more screen areas 150 on one screen 100. That is, the prior art did not attempt to set the screen area 150 separately on the screen 100, but the present invention aims to give screen reflectivity values of various values for each area on the screen 100.
- the first step is to set the plurality of screen areas 150.
- the plurality of screen areas 150 may be arbitrarily set. In this case, it is preferable to divide the screen areas 150 in consideration of the projection environment in the theater. For example, the brightness per screen area 150 according to the installation position of the screen 100 in the theater, the brightness per screen area 150 according to the performance of the projection apparatus 200, The screen area 150 may be divided according to the projection environment in the theater such as brightness of each screen area 150 according to the warped shadow. Alternatively, as shown in FIG. 4, when the shape of the long axis 110 or the short axis 130 is to be changed into an ovoid screen 100 having a curvature, the content image projected from the projection device 200 is displayed on the screen 100. The screen area 150 may be set in consideration of the brightness at the time of reflection.
- each screen area 150 is the same or less than the number of screen areas 150. That is, some of the plurality of screen areas 150 may be coated with the same paint to have the same screen reflectivity value, the kind of paint having a different screen reflectance value is the same as the number of screen areas 150 or Should be a small number.
- each paint is a material that determines the screen reflectivity value
- each paint may be made of the same composition, but the composition ratio is different, or may be made of different compositions.
- the screen 100 manufacturing method according to the first embodiment of the present invention may be completed after the step S520 is performed.
- the screen 100 according to the present invention is considered that the implementation form is not a flat shape
- the step (S530) of modifying the shape of may be further included.
- the meaning that the shape of the screen 100 is deformed at this time means that the curvature occurs in the direction of the major axis 110 or the minor axis 130 of the screen 100 itself, the curvature is such a shape
- the branches may be formed by mounting the screen 100 on a frame.
- the paint is applied to each screen area 150 in this way, and after the deformation to the shape, the completed screen 100 is fixed to the frame for mounting the screen 100, further, the screen 100 is fixed
- the frame is coupled to the support 500 in the theater to be located in front of the theater.
- FIG. 7 shows a method of manufacturing the screen 100 according to the second embodiment of the present invention in order.
- the method of manufacturing the screen 100 begins with the step S610 of projecting a content image onto the screen 100.
- the projection environment of the screen 100 is considered.
- the screen image may be projected by projecting a content image, that is, a test image, on an unfinished screen 100 having an overall uniform screen reflectance value in an environment similar to a future projection environment. This is to acquire the brightness of the content image for each region of step 100.
- the image projected on the screen 100 at this time may include only a screen consisting of a single color, which is to more accurately measure the brightness value in each screen area 150.
- step S610 the prepared projection apparatus 200 may be controlled to project the content image on the screen 100, and in step S620, brightness values of the images may be adjusted. This can be done by using an independent detection device for measuring.
- the steps S610 and S620 may use one device that is equipped with the function of projecting the content image and the function of measuring the brightness value of the image reflected on the screen 100 at the same time.
- the brightness values measured by the above process may be stored and matched with the shape of the corresponding screen 100 as shown in Table 1, that is, stored in a database.
- the parameters such as the curvature of the long axis member, the curvature of the short axis member that can distinguish the shape of the specific screen 100, and the brightness value of each screen area measured as a result of projecting the test image on the screen (in this case, The unit of the measured brightness value may be stored by matching the fL). This is to prevent duplication of measurement work by applying a similar screen manufacturing method to the screen of the same shape in the future.
- first long axis member and the second long axis member are marks for distinguishing the long axis members of the upper end or the lower end of the screen, respectively.
- the screen 100 is set to two or more screen areas 150 based on the obtained brightness (S630), and each set screen area 150 is set. ) Is applied to the paint having a different screen reflectance value (S640).
- the manufacturing method of the screen 100 according to the second embodiment is different from the first embodiment in order to project the content image onto the screen 100 in a projection environment that is implemented in advance, so that the brightness of each screen area 150 may be reduced.
- the difference is that can be obtained exactly.
- the screen manufacturing method stores a database of which screen reflectance values are applied to each screen area 150 according to the shape of the screen 100 and the conditions of the implemented screen 100. It may further comprise the step.
- the screen reflectance value having an appropriate value for each screen area 150 according to the first or second embodiment, or the brightness when the content image is played back.
- the value is obtained by simulation, the shape of the screen and the screen reflectivity value for each screen area of the screen, the composition of the coating applied for each screen area, the composition ratio, and the brightness value for playing the content image are matched and stored as one set. Can be.
- the composition of the coating applied to realize the screen reflectivity value, the composition ratio v) the brightness value when the content image is projected on the screen to which the coating is applied may be stored as a database.
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Abstract
Description
밝기 분포(명도 fL) | 제1장축 부재 : 제2장축 부재 곡률 | |||
단축 부재 곡률8,000 | 8,000 : 8,000 | |||
10.1 | 11.4 | 12.3 | 11.5 | |
10.7 | 14.6 | 12.7 | 9 | |
9.3 | 12.7 | 13 | 12 | |
11 | 11.4 | 11.5 | 11 | |
8.6점 | ||||
10,000 : 10,000 | ||||
10.1 | 11.5 | 12.4 | 11.9 | |
10.4 | 12.6 | 12.7 | 11.2 | |
11.4 | 12.7 | 12.8 | 12 | |
11.5 | 11.2 | 12.1 | 11.1 | |
9.2점 | ||||
15,000 : 15,000 | ||||
10.2 | 11.4 | 12.3 | 11.2 | |
11.3 | 12.5 | 11.2 | 10.3 | |
11.6 | 12.7 | 12.4 | 11.4 | |
10.4 | 9.9 | 11.5 | 10.4 | |
9.1점 | ||||
단축 부재 곡률10,000 | 10,000 : 8,000 | |||
6.6 | 11.4 | 12.3 | 5.6 | |
8.5 | 13.5 | 11.2 | 7.6 | |
9.3 | 12.7 | 13 | 12 | |
7.7 | 9.9 | 11.5 | 8.8 | |
7.5점 | ||||
8,000 : 10,000 | ||||
3 | 6.7 | 8.8 | 3.4 | |
4.1 | 13.7 | 12.4 | 7.4 | |
2.6 | 8.6 | 7.8 | 4.1 | |
5.1 | 3 | 3.1 | 4 | |
6.6점 | ||||
15,000 : 15,000 | ||||
9.7 | 10.2 | 10 | 9.8 | |
10.4 | 11.2 | 12.1 | 11.2 | |
10.2 | 11.4 | 10.2 | 10.9 | |
8.9 | 9.7 | 9.8 | 10 | |
9.2점 | ||||
단축 부재 곡률15,000 | 8,000 : 8,000 | |||
1.6 | 3.5 | 4.3 | 1 | |
2.5 | 16 | 14 | 0.2 | |
1 | 8.3 | 6.8 | 2.1 | |
3.2 | 5 | 2.4 | 1.5 | |
5.4점 | ||||
10,000 : 10,000 | ||||
3.6 | 4.7 | 2.7 | 1.8 | |
2.7 | 14.2 | 11 | 2.8 | |
1.4 | 16.3 | 8.4 | 2.6 | |
2.4 | 5 | 6.4 | 1.4 | |
5.3점 | ||||
15,000 : 15,000 | ||||
8.6 | 11.4 | 12.3 | 7.9 | |
9.2 | 13.5 | 11.2 | 8.9 | |
9.3 | 12.7 | 13 | 10 | |
9.3 | 9.9 | 11.5 | 8.8 | |
8.2점 |
Claims (17)
- 컨텐츠 영상이 투사되는 스크린에 있어서,스크린 반사도 값(GAIN)이 다른 스크린 영역을 적어도 둘 이상 포함하는 스크린.
- 제1항에 있어서,장축 방향으로 소정의 곡률을 가지는 것을 특징으로 하는 스크린.
- 제1항에 있어서,단축 방향으로 소정의 곡률을 가지는 것을 특징으로 하는 스크린.
- 제1항에 있어서,장축 방향 및 단축 방향으로 소정의 곡률을 가지는 것을 특징으로 하는 스크린.
- 제1항에 있어서,상기 둘 이상의 스크린 영역은 각각 상이한 도료로 도포된 것을 특징으로 하는 스크린.
- 제5항에 있어서,컨텐츠 영상이 투사되되,상기 컨텐츠 영상이 투사되는 스크린 영역의 명도가 동일해지도록 각 스크린 영역에 스크린 반사도 값(GAIN)이 다른 도료가 도포된 것을 특징으로 하는 스크린.
- 제6항에 있어서,상기 둘 이상의 스크린 영역에 각각 도포되는 도료는,둘 이상의 동일한 조성물을 포함하되 상기 조성물의 조성비율을 달리하는 것을 특징으로 하는 스크린.
- 제7항에 있어서,상기 둘 이상의 스크린 영역에 각각 도포되는 도료는,스크린 반사도 값(GAIN)에 영향을 미치는 조성물의 조성비율을 달리하는 것을 특징으로 하는 스크린.
- 제6항에 있어서,상기 둘 이상의 스크린 영역에 각각 도포되는 도료는,서로 다른 조성물 조합으로 된 것을 특징으로 하는 스크린.
- 스크린에 컨텐츠 영상을 투사하는 투사장치; 및상기 투사장치로부터 투사된 컨텐츠 영상을 반사하는 스크린;을 포함하고,상기 스크린은 스크린 반사도 값(GAIN)이 다른 스크린 영역을 적어도 둘 이상 포함하는 상영관.
- 제10항에 있어서,상기 스크린은 평면이 아닌 형상인 것을 특징으로 하는 상영관.
- 제11항에 있어서,상기 스크린의 장축 또는 단축은 일정 크기의 곡률을 가지는 것을 특징으로 하는 상영관.
- 스크린 상에 둘 이상의 스크린 영역을 설정하는 단계;상기 둘 이상의 스크린 영역에 스크린 반사도 값(GAIN)이 상이한 둘 이상의 도료를 도포하는 단계;를 포함하는 스크린 제조 방법.
- 제13항에 있어서,상기 스크린 상 설정된 둘 이상의 스크린 영역은 그 경계에서의 스크린 반사도 값이 점진적으로 증가 또는 감소하도록 도포되는 것을 특징으로 하는 스크린 제조 방법.
- 제13항에 있어서,상기 스크린이 장축 또는/및 단축 방향으로 곡률을 가지도록 변형시키는 단계;를 더 포함하는 스크린 제조 방법.
- 하나의 스크린 상에 설정된 둘 이상의 스크린 영역에 대한 명도값을 획득하는 단계;상기 스크린 영역별 명도값이 상이한 경우, 스크린 전체 영역이 동일한 명도값을 가지도록 각 스크린 영역에 상이한 도료를 도포하는 단계;를 포함하는 스크린 제조 방법.
- 제16항에 있어서,상기 명도값을 획득하는 단계는 상기 스크린에 테스트 영상을 투사하고, 상기 스크린에 의해 반사되는 빛의 값을 검출하여 명도값을 획득하는 것을 특징으로 하는 스크린 제조 방법.
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