HOLOGRAM STAGE SETTING
20180065059 ยท 2018-03-08
Inventors
Cpc classification
G03H2001/0232
PHYSICS
G03H2210/32
PHYSICS
A63J5/02
HUMAN NECESSITIES
G03H2001/0228
PHYSICS
G03H1/02
PHYSICS
A63J5/021
HUMAN NECESSITIES
International classification
Abstract
Disclosed is a hologram stage setting which is configured to apply a net screen of a grid network structure coated by a ceramic ball lens on the front part of a stage and directly project images, thereby enabling performance without specific limits on general multi-purpose stages instead of special stages, solving high cost problems caused by using a conventional foil screen, implementing high-resolution images, enhancing durability, and performing easy maintenance and repair. The hologram stage setting includes: a rear screen which is installed on the rear part of a stage to display a rear background image; a lower screen which is installed on the lower part of the stage to display a lower background image; a front screen which is installed on the front part of the stage to display a front hologram image; and a front hologram image projector which generates and projects the front hologram image.
Claims
1. A hologram stage setting, comprising: a rear screen which is installed at the rear part of the stage to display a rear background image; a lower screen which is installed at the lower part of the stage to display a lower background image; a front screen which is installed at the front part of the stage to display a front hologram image; and a front hologram image projector which generates and projects the front hologram image.
2. The hologram stage setting of claim 1, wherein the front hologram image projector is disposed at the upper front side of the front screen to directly project the front hologram image to the front screen.
3. The hologram stage setting of claim 2, wherein the front screen includes a net screen of a grid network structure coated by a ceramic ball lens and a support member which is installed along the edge of the net screen to keep the shape of the net screen.
4. The hologram stage setting of claim 3, wherein the net screen has a tensile strength of 150 kg/mm.sup.2 or more and an elongation of 4% or less.
5. The hologram stage setting of claim 4, wherein the ceramic ball lens coating the net screen has a particle size of 70 m.
6. The hologram stage setting of claim 5, wherein the adhesion of the ceramic ball lens is 99% or more.
7. The hologram stage setting of claim 6, wherein a reflection coefficient of the net screen is 3.0 Gain.
Description
DESCRIPTION OF DRAWINGS
[0021]
[0022]
[0023]
[0024]
MODES OF THE INVENTION
[0025] Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.
[0026] However, in the following description of the present invention, a detailed explanation of known related functions or configurations may be omitted to avoid unnecessarily obscuring the subject matter of the present invention. It is noted that even if the terms are the same, when displayed parts are different, reference numerals do not coincide with each other.
[0027] In addition, since terms to be described below as terms configured by considering the functions in the present invention may vary depending on intentions of users such as experimenter and measurers or practices, the terms will be defined based on contents throughout the present specification.
[0028] Terms, such as first, second, and the like may be used to describe various components and the components should not be limited by the terms. The terms are used to only distinguish one component from another component. For example, a first component may be referred to as a second component, and similarly, the second component may be referred to as the first component without departing from the scope of the present invention. A term and/or includes a combination of a plurality of associated disclosed items or any item of the plurality of associated disclosed items.
[0029] Terms used in the present specification are used only to describe specific embodiments, and are not intended to limit the present invention. Singular expressions used herein include plurals expressions unless they have definitely opposite meanings.
[0030] If it is not contrarily defined, all terms used herein including technological or scientific terms have the same meaning as those generally understood by a person with ordinary skill in the art. Terms defined in generally used dictionary shall be construed that they have meanings matching those in the context of a related art, and shall not be construed in ideal or excessively formal meanings unless they are clearly defined in the present application.
[0031] Throughout the specification, unless explicitly described to the contrary, the word comprise and variations such as comprises or comprising will be understood to imply the inclusion of stated elements but not the exclusion of any other elements.
[0032] Hereinafter, preferred exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
[0033]
[0034] Referring to
[0035] The rear screen 100 is a screen which is installed at the rear part of the stage to display a rear background image 110. The rear background image displayed on the rear screen 100 may be projected by a separate projector installed on the upper front side of the stage setting, but may be projected by a projector disposed on the rear surface of the rear screen 100.
[0036] The lower screen 200 is a screen which is installed at the lower part of the stage to display a lower background image 210. The lower background image displayed on the lower screen 200 may be projected by a separate projector installed on the upper side of the stage setting, but may be projected by a projector disposed on the bottom of the lower screen 200.
[0037] The front screen 300 is a screen which is installed at the front part of the stage to display a front hologram image. The front screen 300 is installed to be erected at an angle of 90 with the lower screen 200.
[0038] The front hologram image projector 400 generates a front hologram image to directly project the generated front hologram image to the front screen 300 which is erected at the angle of 90.
[0039] The front hologram image projector 400 is disposed at the upper front side of the front screen 300.
[0040] Meanwhile, as illustrated in
[0041] Herein, the net screen 310 is formed to have a tensile strength of 150 kg/mm.sup.2 or more and an elongation of 4% or less by an ultrafine particle ceramic ball coating method. The net screen 310 having the tensile strength and the elongation may have high durability and safety.
[0042] Meanwhile, the ceramic ball lens used in the ultrafine particle ceramic ball coating method has a particle size of 70 m or less, and when the net screen 310 is coated using the ultrafine particle ceramic ball lens, a high-resolution stage image may be implemented by the net screen 310.
[0043] Meanwhile, the ceramic ball lens may use a ceramic ball lens having adhesion of 99% or more. When the net screen 310 is coated using the ceramic ball lens having the adhesion of 99% or more, the best image quality may be implemented by the net screen 310.
[0044] The net screen 310 may have a reflection coefficient of 3.0 Gain or more. As such, when the net screen 310 is configured with high brightness of the reflection coefficient of 3.0 Gain or more, a higher-resolution stage image may be implemented.
[0045] According to the present invention described above, the hologram stage setting is configured to apply a net screen of a grid network structure coated by a ceramic ball lens on the front part of a stage and directly project images, thereby enabling performance without specific limits on general multi-purpose stages instead of special stages, solving high cost problems caused by using a conventional foil screen, implementing high-resolution images, enhancing durability, and performing easy maintenance and repair.
[0046] While the specific exemplary embodiments of the present invention have been illustrated and described above, various modifications and changes may be made by a person with ordinary skill in the art to which the present invention pertains without departing from the spirit and the scope of the present invention that are disclosed in the claims.