KR102229094B1 - Portable video output device for 2D and 3D - Google Patents

Abstract

The present invention relates to a portable image output device for both 2D and 3D, in which a housing consisting of a first receptor with an open upper portion and a second receptor with an open lower portion, and a housing formed at the inner center of the first receptor to enlarge an input image Projecting projector, a support unit formed inside the first receptor and positioned at the front of the housing when it is rotated, and a screen formed to rotate at the end of the support unit and formed to display an image projected by the projector It characterized in that it comprises a unit.

Description

Portable video output device for 2D and 3D}

The present invention relates to a portable video output device for both 2D and 3D, and more particularly, a portable video output device for both 2D and 3D that can easily carry a projector and peripheral devices and output images indoors and outdoors because installation is simple. It is about.

In general, a projector is a device that receives signals from various video devices such as TVs, VCRs, DVD players, PCs, and camcorders and displays an enlarged image through a lens on a screen.

Since the projector uses light to project an image, a screen with an image is indispensable, and the projector is positioned in a position separated from the front of the screen so that the image is output according to the size of the screen.

Since these projectors and screens are used in a fixed position in an indoor space, their portability is poor.However, as projectors are gradually becoming smaller and lighter in recent years, the needs of consumers who want to watch videos outdoors such as camping and outings by carrying a projector. (Needs) is increasing.

However, since the projector has been miniaturized and lightened, it is possible to easily output an image by installing the projector outdoors, but there is a problem in that the screen for forming an image is poor in portability and is inconvenient to install outdoors.

Korean Utility Model No. 20-0479383 for solving this problem relates to a portable roll screen, and includes upper first and lower second scroll bars (2, 3), and the first and second scroll bars (2, 3). The body (1) consisting of a screen sheet connected to the upper and lower ends, the first grab (10) coupled to the first scroll bar (2), and the first grab (10) and coupled to the second scroll bar (3) Consisting of including a second grab (20), each body of the first or second grab (10, 20) has a hook portion (30) is formed, the first or second grab (10, 20) The silver is composed of a hemispherical powder 51 connected by a hinge pin 53 provided at the top and bottom, and the hemispherical powder 51 is a first or second scroll bar ( 2, 3) is composed of a circular clamping portion or a hemispherical clamping portion surrounding the, and in the case of being transformed into a hemispherical clamping portion, under the upper hinge pin 53, the concave grooves 57 of each of the two hemispherical powders 51 are combined and the hook portion 30 ).

The use of the prior art as described above has the effect of being easy to install and release the screen by simply and stably fixing the position during storage or transportation.

However, in the case of the prior art as described above, since the projector and the screen are separated from the projector, there is a problem in that the projector and the screen must be separately carried, and the distance between the projector and the screen must be adjusted during installation.

In addition, in the case of the prior art as described above, there is a problem in that the focus, angle, horizontal, and height of the projector must be individually adjusted according to the screen so that the image of the projector is well projected on the screen.

In addition, in the case of the prior art as described above, the length of the screen can be reduced by rolling the screen, but since the width of the screen is fixed, there is a problem in that the overall size is increased.

Korean Registered Utility Model No. 20-0479383

An object of the present invention for solving the above problems is to provide a portable image output device for both 2D and 3D that can be carried by storing a projector and a screen together, and easy to install even outdoors.

In addition, another object of the present invention is to provide a portable 2D and 3D image output device that does not require adjustment of an image output from the projector because the distance between the projector and the screen is constant.

In addition, another object of the present invention is to provide a portable 2D and 3D video output device capable of reducing the overall size when carrying the screen by adjusting the size of the frame fixing the screen.

The 2D and 3D portable image output device of the present invention for solving the above problem includes a housing consisting of a first receptor with an open top and a second receptor with an open bottom, and is formed in the center of the first receptor and input. A projector that enlarges and projects an image, a support unit positioned in the front of the housing when it is rotated and formed inside the first receptor, and a support unit that is formed to rotate at the end of the support unit so that the image projected by the projector is displayed. It characterized in that it comprises a screen unit to be formed.

The 2D and 3D portable image output device of the present invention further comprises an elevating unit formed under the projector to move the projector in an upper direction of the first receptor to adjust the height of the projector according to the screen unit. It is characterized by that.

The 2D and 3D portable video output device of the present invention further comprises a lifting unit for lifting and lowering the projector inside the first receptor, wherein the lifting unit includes a lifting platform supporting a lower portion of the projector, and formed under the lifting platform. And it is characterized in that consisting of a height adjustment rod for adjusting the height of the elevator platform while a plurality of links are folded or unfolded.

The support unit of the portable 2D and 3D image output device of the present invention is formed to rotate above the first receptor and is positioned in the front direction of the first receptor according to the rotation direction, and the first It is characterized in that it is formed to rotate at one end of the rotation table, and is connected to the screen unit, characterized in that consisting of a second rotation stage for adjusting the angle of the screen unit.

The 2D and 3D portable video output device of the present invention further comprises a fixing unit that is formed to rotate inside the second receptor and is connected to an upper portion of the screen unit to be connected to the upper portion of the screen unit to fix the screen unit. do.

The screen unit of the portable 2D and 3D video output device of the present invention is formed at the top and bottom, respectively, has a hollow fixing frame, and is formed to be inserted into the fixing frame and is formed to extend in a horizontal or vertical direction. A frame, and a screen formed on outer surfaces of the fixed frame and the adjustment frame to display an image projected from the projector.

The 2D and 3D portable image output device of the present invention is formed to rotate toward the front of the lens of the projector, and the voltage is turned on and off in accordance with the synchronization of the DLP_Link method 3D image output from the projector. It characterized in that it further comprises an image conversion filter for converting the 3D image of the DLP_Link method into a 3D image of the polarized glasses method by repeating polarization.

It characterized in that it further comprises a blackout member formed so as to surround between the screen unit and the projector of the combined 2D and 3D portable image output device of the present invention so that light does not enter from the outside.

The projector of the portable 2D and 3D image output device of the present invention is characterized in that the image is projected on the rear side of the screen unit, and the image is displayed on the front side of the screen unit.

The first receptor and the second receptor of the portable 2D and 3D video output device of the present invention are hinged and formed to be rotatable, and the first receptor and the second receptor are opened or closed to provide various types in the housing. It is characterized in that it can accommodate and carry the unit and member.

As described above, according to the portable 2D and 3D video output device according to the present invention, the projector and the screen can be stored and carried together, and installation is easy even outdoors.

In addition, according to the portable 2D and 3D image output device according to the present invention, there is an effect that there is no need to adjust the image output from the projector because the distance between the projector and the screen is constant.

In addition, according to the portable video output device for 2D and 3D according to the present invention, the size of the frame fixing the screen can be adjusted, so that the overall size can be reduced when carrying.

1 is a view showing a conventional portable roll screen.
2 is a perspective view showing a screen installed to project an image of a portable 2D and 3D image output device according to the present invention.
3 is a perspective view showing a state in which the screen is removed of the portable image output device for both 2D and 3D according to the present invention.
Figure 4 is a perspective view showing a structure in which the fixing unit and the screen unit of the combined 2D and 3D portable image output device according to the present invention are combined.
5 is a side view showing a state in which a projector of a portable image output device for both 2D and 3D according to the present invention projects an image.
6 is a perspective view showing a state in which a portable 2D and 3D video output device according to the present invention is accommodated in a housing.

Specific features and advantages of the present invention will be described in detail below with reference to the accompanying drawings. Prior to this, when it is determined that a detailed description of functions and configurations related to the present invention may unnecessarily obscure the subject matter of the present invention, a detailed description will be omitted.

The present invention relates to a portable video output device for both 2D and 3D, and more particularly, a portable video output device for both 2D and 3D that can easily carry a projector and peripheral devices and output images indoors and outdoors because installation is simple. It is about.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a perspective view showing a screen installed to project an image of a portable 2D and 3D image output device according to the present invention.

As shown in Figure 2, the 2D and 3D combined portable image output device according to the present invention comprises a housing 100 made of a first receptor 110 with an open top and a second receptor 120 with an open bottom, The projector 200 is formed in the inner center of the first receptor 110 to enlarge and project the input image, and the support unit located in the front of the housing 100 when it is formed inside the first receptor 110 and rotates ( 400), and a screen unit 600 formed to rotate at an end of the support unit 400 and formed to display an image projected by the projector 200.

In addition, a lifting unit 300 formed under the projector 200 to move the projector 200 in the upper direction of the first receptor 110 to adjust the height of the projector 200 according to the screen 610 unit is further provided. It characterized in that it includes.

In addition, it characterized in that it further comprises a fixing unit 500 that is formed to rotate in the inside of the second receptor 120 and is connected to the upper portion of the screen 610 unit to be extended in length to fix the screen unit 600.

The housing 100 is composed of a first receptor 110 with an open upper portion and a second receptor 120 with an open lower portion, and a hinge ( 130) is hinged and formed to be rotated.

At this time, the second receptor 120 is rotated so that the lower surface opened by the hinge 130 is in close contact with the upper surface of the first receptor 110, or the opened lower surface is spaced apart from the upper surface of the first receptor 110 If possible, it will be possible to meet.

That is, the first receptor 110 and the second receptor 120 are formed in the projector 200, the lifting unit 300, the support unit 400, the fixing unit 500, the screen unit 600 formed in the direction of rotation. ) Can be stored inside or exposed to the outside.

In addition, handles are formed on the outer surfaces of the first and second receptors 110 and 120, so that the housing 100 can be held and carried. You can move while dragging.

The support unit 400 is supported by the first receptor 110 at the top of the front of the first receptor 110 and is formed to be rotatable, and is located in the open upper part of the first receptor 110 or the housing according to the rotation direction. It will be located in front of 100.

After the screen unit 600 is formed at the end of the support unit 400, it can be rotated in the front or rear direction from the support unit 400, and the screen 610 is formed to be detachably attached to the outer surface of the projector 200. The image projected from is projected on the screen 610 so that an image can be formed.

The elevating unit 300 is located in the center of the inside of the first receptor 110 to raise the projector 200 to the top of the first receptor 110 or lower the first receptor 110 to the height of the projector 200. Is adjusted, and by raising the projector 200 to a set height, the image of the projector 200 can be projected from the center of the screen 610.

The fixing unit 500 is formed to rotate inside the second receptor 120 and is coupled to the upper portion of the screen unit 600 to fix the upper portion of the screen unit 600 so as not to rotate.

At this time, there may be a case where the angle of the screen 610 needs to be changed depending on the position where the housing 100 is installed, but the length of the fixing unit 500 can be adjusted according to the angle at which the screen unit 600 is rotated. The fixing unit 500 may be coupled so that the screen unit 600 is maintained in a rotated state.

In addition, the projector 200 is characterized in that the image is projected on the rear of the screen unit 600, and the image is displayed on the front of the screen unit 600.

The projector 200 is formed inside the first receptor 110 and receives power and an image signal from the outside to project an image onto the screen unit 600 positioned in front of the first receptor 110.

At this time, the screen 610 formed on the screen 610 unit is formed to be translucent, so that the screen is projected through the rear side, and is formed of a rear screen 610 formed so that the transmitted image can be viewed from the front side. You can see the video.

In addition, it is formed to rotate toward the front of the lens of the projector 200, and the voltage is turned on and off in accordance with the synchronization of the DLP_Link method 3D image output from the projector 200, and the right circular polarization and the left circular polarization are repeated. It characterized in that it further comprises an image conversion filter 210 for converting the three-dimensional image into a three-dimensional image of the polarized glasses method.

When the image output from the projector 200 is 2D, the image conversion filter 210 is positioned to be rotated in the upper direction of the projector 200, and when the image output from the projector 200 is 3D, the image conversion filter 210 is positioned in front of the lens. Will meet.

At this time, the image conversion filter 210 is turned on and off by voltage when the 3D image of the DLP_Link method is output from the projector 200, and when the voltage is On, only the right-circularly polarized image is output to the screen 610, and vice versa. When is off, only the left circularly polarized image is output.

That is, by turning on and off the voltage of the image conversion filter 210, the 3D image of the DLP_Link method is divided into right and left circularly polarized images, and is output to the screen 610, and is projected on the screen 610 when wearing polarized glasses. Among the images, the left circularly polarized light can be viewed only with the left lens of the polarized glasses, and the right circularly polarized light can be viewed with the right lens of the polarized glasses, so that the stereoscopic image can be viewed by binocular parallax.

Therefore, through the image conversion filter 210, an image that was able to view a 3D image using an expensive shutter glass can be viewed with low-cost polarized glasses, and the image conversion filter 210 is a wired or wireless projector 200 It is connected to and can output a polarized image according to the image signal.

In addition, it characterized in that it further comprises a blackout member (not shown) formed to surround the screen unit 600 and the projector 200 so as not to input light from the outside.

The blackout member (not shown) prevents light from entering between the projector 200 and the screen unit 600 when projecting an image from the projector 200 to the screen 610, so that the image is displayed from the front of the screen 610. This is to make it appear clearly.

At this time, the blackout member (not shown) is formed to surround the upper and both sides of the fixing unit 500, the second receptor 120, and the screen unit 600, and the fixing unit 500, the second receptor 120 , It is possible to be supported over the upper portion of the screen unit 600.

3 is a perspective view showing a state in which the screen 610 of the portable image output device for both 2D and 3D is removed according to the present invention.

As shown in Fig. 3, the lifting unit 300 of the portable 2D and 3D image output device according to the present invention is formed under the lifting platform 310 supporting the lower part of the projector 200 and the lifting platform 310 It is characterized by consisting of a height adjuster 320 for adjusting the height of the lifting platform 310 while a plurality of links are folded or unfolded.

The lifting platform 310 of the lifting unit 300 is formed in a plate shape so that the projector 200 can be mounted, and it is preferable that an edge protrudes upward so that the projector 200 does not fall to the side.

In addition, a fixing means (not shown) is formed to fix the projector 200 to the elevator plate when it is moved by carrying the housing 100 so that the position of the projector 200 can be maintained in a fixed state. It is desirable.

The height adjuster 320 has a plurality of links whose center is axially coupled in an X-shape, and the ends of each link are formed to be connected to each other by axial coupling and stacked in an upper direction.

At this time, the link located at the top of each link is connected to the lower surface of the elevator platform 310, and the link located at the bottom is connected to the inner surface of the first receptor 110. (320) is able to support the lifting platform 310.

In addition, in the height adjustment platform 320, when each link formed in an X-shape is rotated in the horizontal direction, the height of the elevator platform 310 decreases, and when each link is rotated in the vertical direction, the height of the elevator platform 310 increases.

At this time, the height adjuster 320 may move only when a load higher than the set load occurs so that the height adjuster 320 can fix the lifting platform 310 to a desired height, or the height may be adjusted electrically by a motor. It can also be formed.

The support unit 400 is formed to rotate from the top of the first receptor 110 and is positioned in the front direction of the first receptor 110 according to the rotation direction, and the first rotation table 410 and the first rotation table 410 ) Is formed to rotate at one end of the screen unit 600 and is connected to the screen unit 600 to adjust the angle of the screen unit 600 is characterized in that consisting of a second rotation table 420.

The support unit 400 is for positioning and supporting the screen unit 600 on the outside of the front surface of the first receiver 110, and is composed of a first rotating table 410 and a second rotating table 420.

One end of the first rotating table 410 is rotatably formed on the front inner upper part of the first receptor 110, and pipes of different diameters or sizes are inserted in multiple stages, so that the inserted pipe is removed to extend the length or It can be inserted inside to shorten the length.

That is, by using the first rotating table 410, the distance the screen unit 600 is separated from the projector 200 can be adjusted, and when the first rotating table 410 is extended to the maximum, the screen unit 600 is It is desirable to have an optimized distance from the projector 200.

In addition, it is preferable that the first rotating table 410 is provided with a pressing means (not shown) to fix the position of the pipe protruding or inserted to the outside.

The second rotating table 420 is formed so that the second rotating table 420 is rotated at the other end of the first rotating table 410, and the second rotating table 420 includes the screen unit 600 and the first rotating table. The role of separating the screen unit 600 from the first rotating table 410 so that the screen unit 600 can be in close contact with the upper or lower surface of the first rotating table 410 when the screen unit 600 is rotated. Do it.

That is, the second rotation table 420 is axially coupled to the screen unit 600 so that the screen unit 600 can freely rotate, and when the screen unit 600 is loaded inside the first receptor 110 The screen unit 600 spaced apart from the first rotating table 410 may be superimposed on the top of the first rotating table 410 in parallel.

The screen unit 600 includes a fixed frame 620 formed at the upper and lower portions and formed of a hollow, and an adjustment frame 621 formed to be inserted into the fixed frame 620 and extending in a horizontal or vertical direction. , It is formed on the outer surface of the fixed frame 620 and the adjustment frame 621, characterized in that consisting of a screen 610 to display the image projected from the projector 200.

The fixing frame 620 of the screen unit 600 is for fixing the position of the adjustment frame 621, and is formed at the upper and lower portions, respectively, and the fixing frame 620 formed at the lower surface is the support unit 400 ) Is formed to be axially coupled with the second rotation table 420.

The fixing frames 620 formed in the upper and lower portions are formed in a hollow shape so that the adjustment frames 621 respectively formed on both sides can be inserted, and the size of the fixing frame 620 is the adjustment frames 621 inserted on both sides. It is preferable that the) should be formed in a size that can be inserted.

The adjustment frame 621 is for adjusting the horizontal and vertical length of the screen unit 600 according to the size of the screen 610, and has a U shape so that it can be inserted into both sides of the fixing frame 620 formed at the upper and lower portions. Is formed.

In addition, the adjustment frame 621 formed in a U shape has different diameters or sizes of the upper and lower ends based on the vertical axis of the middle, and is formed so that the pipe formed at the top can be inserted into the pipe formed at the lower end. It becomes possible to adjust the length.

At the middle of the adjustment frame 621, a pressing means (not shown) is formed to fix the position of the upper pipe protruding upward from the lower pipe, so that the upper pipe can be maintained in a fixed state by the pressing force. do.

In addition, the adjustment frame 621 is inserted into the fixed frame 620 or protruded out of the fixed frame 620 so that the length can be adjusted in the horizontal direction, and a pressing means (not shown) is formed in the fixed frame 620 It is possible to fix the position of the adjustment frame 621.

Therefore, the screen unit 600 can be changed in size in the horizontal or vertical direction according to the size of the screen 610 by the fixed frame 620 and the adjustment frame 621.

The fixing unit 500 is for fixing the upper portion of the screen unit 600 to prevent the screen unit 600 from being rotated by gravity, and to fix the angle at which the screen unit 600 is rotated. The formed pipe is composed of a fixing stand 510 that is inserted and protruded in multiple stages.

Since the fixing table 510 is formed in multiple stages, the length can be extended to the distance where the screen unit 600 is located. Conversely, when stored inside the second receptor 120, it can be inserted into the second receptor 120. The length can be shortened so that it is possible.

In addition, it is preferable that the fixing member 510 is provided with a pressing means (not shown) so that the extended or protruding position can be fixed.

4 is a perspective view showing a structure in which the fixing unit 500 and the screen unit 600 of the portable 2D and 3D video output device are coupled according to the present invention.

4, the fixing unit 500 of the portable 2D and 3D video output device according to the present invention is inserted into the fixing groove 622 formed on the upper portion of the screen unit 600, It is characterized in that the position is fixed.

The adjustment frame 621 of the screen unit 600 is formed with a fixing groove 622 dug in a T-shape so that the fixing unit 500 can be inserted and fixed, and the fixing base 510 of the fixing unit 500 ) The end is formed with a fixing end 520 formed in a T-shape so that the fixing end 520 can be inserted into the fixing groove 622.

When the length of the fixing base 510 is fixed with a pressing means (not shown) formed on the fixing base 510 so that the length of the fixing base 510 does not change while being inserted into the fixing groove 622 in the fixing end 520, the screen It is possible to prevent the unit 600 from moving to the front or rear any more.

5 is a side view showing a state in which the projector 200 of the portable 2D and 3D image output device according to the present invention projects an image.

As shown in FIG. 5, the projector 200 of the portable 2D and 3D image output device according to the present invention projects an image on the rear of the screen unit 600, and the image is displayed on the front of the screen unit 600. It is characterized by being.

The screen 610 formed on the screen unit 600 is formed of a rear screen 610, so when the projector 200 projects an image from the rear, the image can be viewed from the front of the screen 610, so that the projector ( When using 200), since the distance between the projector 200 and the screen 610 does not need to be wide, it is convenient to use and can enjoy an image using the projector 200 even in a narrow space.

In addition, since the screen 610 is formed with a magnet, it is preferable to make it easy to attach and detach from the screen unit 600.

The lifting unit 300 can be moved vertically to adjust the position of the projector 200 so that an image can be projected toward the center of the screen 610.

The distance between the screen unit 600 and the projector 200 may be adjusted by adjusting the length of the support unit 400, and the screen unit 600 may be moved into the housing 100 by rotation.

Since the screen unit 600 can be adjusted in length in the horizontal and vertical directions, the size of the screen unit 600 can be reduced when positioned inside the housing 100, and can be increased in size according to the size of the screen 610 when positioned outside. .

The fixing unit 500 may be extended to the screen unit 600 so as to support the upper portion of the screen unit 600, and when accommodated in the housing 100, the length is reduced and the housing 100 is rotated. It can be inserted inside.

6 is a perspective view showing a state in which a combined 2D and 3D portable image output device according to the present invention is accommodated in the housing 100.

As shown in FIG. 6, the first receptor 110 and the second receptor 120 of the portable 2D and 3D video output device according to the present invention are hinge-coupled to be rotatable, and the first receptor 110 ) And the second receptor 120 are opened or closed to accommodate and carry various units and members in the housing 100.

The lifting unit 300, the projector 200, the support unit 400, and the screen unit 600 are accommodated in the first receptor 110, and the fixing units 500 are provided on both sides of the second receptor 120. Will be housed.

At this time, the support unit 400 is rotated to the top of the first receptor 110, and the screen unit 600 is moved according to the rotation direction of the support unit 400, and then the screen is overlapped in parallel with the support unit 400. The unit 600 is rotated.

The screen 610 of the screen unit 600 is separated and stored on the inner and rear surfaces of the first receptor 110, and the screen unit 600 with its size reduced to the minimum has a shape surrounding the outer surface of the projector 200. do.

The projector 200 is lowered toward the inner bottom surface of the first receptor 110 by the lifting unit 300, and the image conversion filter 210 formed on the front of the lens of the projector 200 is rotated to the top of the project. Will be located.

A blackout member (not shown) that blocks external light can be folded to be inserted into the housing 100 and placed on the top of the projector 200.

Thereafter, when the second receptor 120 is rotated so that it is superimposed on the top of the first receptor 110, the projector 200, the elevating unit 300, and the support located on the first and second receptors 110 and 120 The unit 400, the fixing unit 500, the screen unit 600, and a blackout member (not shown) can be safely stored from the outside.

In addition, it is possible to prevent the second receptor 120 from being arbitrarily opened by forming the edge of the opened surface of the first receptor 110 and the second receptor 120 with a zipper or by forming a locking device on the front surface.

In addition, the outer surface of the housing 100 is preferably provided with a handle and a wheel to increase portability.

As described above, according to the portable image output device for 2D and 3D according to the present invention, the projector and the screen can be stored and carried together, the installation is easy even outdoors, and the distance between the projector and the screen is constant, so that the projector outputs it. There is no need to adjust the image to be used, and since the size of the frame fixing the screen can be adjusted, the overall size can be reduced when carrying.

As described above, the present invention has been described with a focus on preferred embodiments, but a person having ordinary knowledge in the technical field to which the present invention pertains may vary the present invention within the scope not departing from the technical spirit and scope described in the claims of the present invention. It can be modified or modified accordingly. Accordingly, the scope of the invention should be construed by the claims set forth to include examples of such many variations.

100: housing 110: first receptor
120: second receptor 130: hinge
200: projector 210: image conversion filter
300: lifting unit 310: lifting platform
320: height adjuster 400: support unit
410: 1st Dongdaemun 420: 2nd Dongdaemun
500: fixing unit 510: fixing table
520: fixed end 600: screen unit
610: screen 620: fixed frame
621: adjustment frame 622: fixing groove

Claims (10)

A housing comprising a first receptor having an open upper portion and a second receptor having an open lower portion;
A projector formed in the inner center of the first receptor to enlarge and project an input image;
A support unit formed inside the first receptor and positioned on the front surface of the housing when it is rotated;
Includes; a screen unit formed to rotate at the end of the support unit and formed to display an image projected by the projector,
An elevating unit formed under the projector to move the projector in an upper direction of the first receptor to adjust the height of the projector in accordance with the screen unit;
A fixing unit formed so as to rotate inside the second receptor and extending in length to be connected to an upper portion of the screen unit to fix the screen unit;
Image conversion that is formed to be rotated toward the front of the lens of the projector so that when the image output from the projector is 2D, it is located in a state that is rotated toward the top of the projector, and when the image output from the projector is 3D, it is rotated to be located in front of the lens. It further includes a filter;
A fixing groove formed on the top of the screen unit and dug in a T-shape;
It further includes; a fixing end formed at the end of the fixing unit and made in a T-shaped
Wherein the fixing end is inserted into the fixing groove so that the fixing unit fixes the position of the screen unit.
Portable video output device for both 2D and 3D.
delete The method of claim 1,
The elevating unit
A lifting platform supporting a lower portion of the projector;
Characterized in that consisting of; a height adjustment platform formed under the elevator platform and configured to adjust the height of the elevator platform while a plurality of links are folded or unfolded.
Portable video output device for both 2D and 3D.
The method of claim 1,
The support unit
A first rotating table formed to rotate above the first receptor and positioned in a front direction of the first receptor according to the rotation direction;
Characterized in that consisting of; a second pivoting table formed to rotate at one end of the first pivoting table and connected to the screen unit to adjust the angle of the screen unit.
Portable video output device for both 2D and 3D.
delete The method of claim 1,
The screen unit
A fixed frame formed at the upper and lower portions and made of a hollow;
An adjustment frame formed to be inserted into the fixed frame and extending in a horizontal or vertical direction;
And a screen formed on an outer surface of the fixed frame and the adjustment frame to display an image projected from the projector.
Portable video output device for both 2D and 3D.
The method of claim 1,
The image conversion filter repeats right circularly polarized light and left circularly polarized light as the voltage is turned on and off according to the synchronization of the DLP_Link type 3D image output from the projector to convert the DLP_Link type 3D image into a polarized glasses type 3D image. Characterized in that it converts into an image
Portable video output device for both 2D and 3D.
The method of claim 1,
A blackout member formed so as to surround the screen unit and the projector so that light does not enter from the outside; characterized in that it further comprises
Portable video output device for both 2D and 3D.
The method of claim 1,
The projector, characterized in that the image is projected on the rear of the screen unit, the image is displayed on the front of the screen unit.
Portable video output device for both 2D and 3D.
The method of claim 1,
The first and second receptors are hinge-coupled to be rotatable, and the first and second receptors are opened or closed to accommodate and carry various units and members inside the housing. With
Portable video output device for both 2D and 3D.

Images