KR101210883B1 - Device for decreasing shaking in shooting using portable imaging taking device - Google Patents

Abstract

PURPOSE: A shaking reducing device for a portable photographing device is provided to fix portable photographing devices of various sizes by using a movable fixing assembly, thereby improving the compatibility of the device. CONSTITUTION: A shaking reducing device for a portable photographing device comprises a body(100), a movable fixing assembly, a balance unit(300), and a support assembly(400). The body comprises a mounting opening where the portable photographing device is mounted. The movable fixing assembly is connected to the body and closely adhered to the portable photographing device. The balance unit is connected to the body and maintains the balance of the portable photographing device. The support assembly rotates the body with respect to one or more axial directions.

Description

DEVICE FOR DECREASING SHAKING IN SHOOTING USING PORTABLE IMAGING TAKING DEVICE}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shake reduction apparatus for a portable photographing apparatus, wherein the shake reduction apparatus for reducing shake caused in a process of taking a video or a photo by using a portable photographing apparatus such as a smart phone or a compact digital camera.

In recent years, the spread of portable photographing devices such as smartphones and digital cameras has been activated, and the use of portable photographing devices has been further increased for the purpose of posting them on blogs on the Internet.

Smartphones, which have been spotlighted as portable photographing devices, integrate mobile phone functions that enable users to talk with general telephones or mobile communication terminals through base stations on the go, and computer support functions that allow users to install and use the applications they want. Means a mobile communication terminal.

Recently, as the functions of the smart phone are developed and various applications are applied, the smart phone has been produced to perform various tasks such as schedule management, fax transmission and reception.

In particular, the video recording function among the functions of the smart phone is rapidly developing as the problems of the conventional deterioration of image quality and the memory shortage for image storage. In addition, in recent years, as filming or real-time news delivery using a smart phone is realized, a smart phone is being used as an auxiliary device for media production beyond a simple mobile communication means.

In addition, a compact digital camera, which is a kind of photographing apparatus, is also widely used as an apparatus for photographing images, such as a smartphone.

However, such a photographing apparatus has a problem in that image quality is deteriorated due to the shaking caused by the movement of the user during video recording due to the compactness for portability. The shaking that occurs during the shooting of the portable photographing apparatus is caused by the spatial movement of up, down, left, right, back and forth with respect to the center of gravity without maintaining the center of gravity of the portable photographing apparatus.

In order to adjust the shaking, a separate electronic correction system is provided inside the apparatus, and this correction system promotes battery consumption, which makes it impossible to photograph for a long time.

In addition, when a long-term video recording such as movie shooting is not provided with a suitable device for fixing the recording device there is a problem that adds to the inconvenience of shooting.

The present invention has been made to solve such a conventional problem, and an object of the present invention is to reduce shaking caused during imaging of the photographing apparatus.

Another object of the present invention is to provide a device capable of fixing a portable photographing apparatus at the time of video recording using the photographing apparatus.

According to a feature of the present invention for achieving the above object, the shake reduction device for a portable photographing apparatus of the present invention includes a body portion is formed with a mounting opening for mounting the portable photographing apparatus; A movable fixing assembly connected to the body and movably in close contact with the portable photographing apparatus; A balance unit connected to the body and maintaining a balance of the portable photographing apparatus; and a support assembly connected to the body and configured to be rotatable about one or more axial directions.

The movable fixing assembly of the present invention is preferably configured to fix the portable photographing apparatus by using the tension of the connecting member.

The movable fixing assembly of the present invention is connected to the body portion, a plurality of bracket portion in close contact with the portable imaging device; Connection member for connecting the plurality of brackets to each other; and preferably connected to the body portion, and comprises a rotation fixing portion configured to wind or unwind the connection member.

The bracket portion of the present invention is preferably connected to the body portion by an elastic member.

It is preferable that the rotation fixing part of this invention includes the stopper part which restricts rotation of the said rotation fixing part.

Rotational fixing portion of the present invention is preferably configured to not rotate any more when a tension of a predetermined size or more is applied.

The rotating fixing part of the present invention is fixed to the body portion, a fixed drum having a serrated leaf spring is formed on the outer circumferential surface, the inner center penetrates the fixed drum is connected, the protruding rail formed to correspond to the leaf spring It is preferable to include.

The stopper part of the present invention preferably includes a friction plate connected to the upper surface of the fixed drum, and a clip for selectively attaching the friction plate to the fixed drum in a quick release manner.

The balance portion of the present invention is preferably configured to adjust the balance by the movement of the weight having a certain size of weight.

The balance portion of the present invention preferably includes a screw rod connected to the body portion and a weight center weight moving in the longitudinal direction along the screw rod by screwing the screw rod.

The support assembly of the present invention is preferably configured to be rotatable about an X axis, a Y axis and a Z axis relative to the body portion.

The support assembly of the present invention includes a wing portion rotatably connected to both sides of the portable imaging device; It is preferable to include a frame portion rotatably connected to the wing portion; and a handle portion rotatably connected to the frame portion.

Frame portion of the present invention is preferably configured to be detachable from the handle portion.

The body part of the present invention preferably includes a first body part and a second body part, and the first body part and the second body part are formed to be coupled to each other.

According to such a shake reduction apparatus for a portable photographing apparatus according to the present invention, since the portable photographing apparatus of various sizes can be fixed by the movable fixing assembly, the compatibility of the apparatus is improved, and the shake of the portable photographing apparatus is prevented by the balance unit. By reducing, the effect of video shooting can be maximized, and the convenience of shooting can be improved by moving the portable shooting device in three axes, and the handle that is connected to the main body of the shake reduction device can be detached and stored separately. There is an advantage that portability is improved.

1 is a perspective view showing a preferred embodiment of the shake reduction device for a portable photographing apparatus according to the present invention.
Figure 2 is a front view of Figure 1;
FIG. 3 is an exploded perspective view of FIG. 1; FIG.
4 is a transparent front view of FIG. 1.
5a and 5b is a perspective view showing the front and rear of the first body portion of the shake reduction device for a portable photographing apparatus according to the present invention.
6a and 6b are perspective views showing the front and rear of the second body portion of the shake reduction device for a portable photographing apparatus according to the present invention.
Figure 7 is a block diagram showing a movable fixing assembly of the shake reduction device for a portable photographing apparatus according to the present invention.
Figure 8 is a front view showing a bracket portion of the shake reduction device for a portable photographing apparatus according to the present invention.
9 is an exploded perspective view showing a rotation fixing part of the shake reduction device for a portable photographing apparatus according to the present invention.
10 is a perspective view showing a balance of the shake reduction device for a portable photographing apparatus according to the present invention.
Figure 11 is a front view showing a support assembly of the shake reduction device for a portable imaging device according to the present invention.

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

1 to 11 show a preferred embodiment of the shake reduction device for a portable photographing apparatus according to the present invention.

The shake reduction device for a portable photographing apparatus according to the present invention is intended to be used when moving a video for a long time using a portable photographing apparatus such as a smart phone or a digital camera, which is a kind of mobile communication terminal. In particular, the shake reduction device can be used in a variety of smartphones are produced in a size close to 2: 1 ratio. The shake reduction apparatus of the present invention is configured to reduce shakes and adjust the center of gravity by correcting shakes generated during video shooting on the X, Y, and Z axes, thereby improving convenience of operation.

The shake reduction device for a portable photographing apparatus according to the present invention includes a body portion to which the portable photographing apparatus is fixed; A movable fixing assembly provided on the body and movable to correspond to the shape of the portable photographing apparatus to fix the portable photographing apparatus; It is preferably provided with a body portion and a balance for maintaining the balance of the portable photographing apparatus; and a support assembly for supporting the body portion.

1 and 2 show a perspective view and a front view of a shake reduction device according to the present invention, Figure 3 shows an exploded perspective view of a shake reduction device according to the present invention, Figure 4 shows a shake reduction device according to the present invention The transparency of is shown.

As shown in Figures 5a to 6b, the shake reduction device of the present invention includes a body portion 100 to which the mobile communication terminal 10 is fixed. The body part 100 includes a first body part 110 and a second body part 120. The first body part 110 and the second body part 120 are configured to be coupled to each other by a fixing means such as a bolt. Thus, the first body portion 110 forms the front of the body portion 100, the second body portion 120 forms the back of the body portion 100.

5A is a view showing an outer surface of the first body portion 110, and FIG. 5B shows an inner surface of the first body portion 110. FIG. 6A illustrates an outer surface of the second body 120, and FIG. 6B illustrates an inner surface of the second body 120.

As shown in the figure, the first opening 110 and the second body 120 is formed with a mounting opening 130 through which the inner center penetrates at a ratio of about 2: 1. The portable photographing apparatus 10 is mounted to the mounting opening 130. In addition, four corners of the mounting opening 130 are further formed with a bracket portion mounting groove 131 which is further recessed and opened in an internal diagonal direction.

In addition, the balance body mounting grooves 140 cut in the longitudinal direction are formed at the side, the lower side, and the upper side of the mounting opening 130 in the first body 110 and the second body 120. That is, the balance portion mounting groove 140 may be formed in total by opening the longitudinal axis in the longitudinal direction, the horizontal axis in the longitudinal direction and the longitudinal axis in the longitudinal direction relative to the front of the body portion 100.

In the balance unit mounting groove 140 of the first body part 110 forming the front of the body part 100, an adjustment scale 141 is formed to check an adjustment position of the balance part 300 to be described below. do. The first body part 110 and the second body part 120 are further provided with a rotation fixing part mounting groove 150 in which the rotation fixing part 230 of the movable fixing assembly is mounted.

An inner surface of the first body part 110 or the second body part 120 is provided with a guide part 160 on which the connection member 220 of the movable fixing assembly 200 is spread. The guide portion 160 is formed in a shape such as a protrusion protruding outward, and is configured such that the connecting member 220 such as a wire is caught in the protrusion. And, the mounting opening 130 of the second body portion 120 is provided with a support portion 170 for supporting one surface of the mobile communication terminal 10 to be mounted to the mounting opening 130.

The body portion 100 is movable to allow the portable photographing apparatus 10 of various sizes mounted on the mounting opening 130 to be fixed in a state located at the center of the mounting opening 130 by using tension of a wire. The fixed assembly 200 is connected. As shown in FIGS. 7 to 9, the movable fixing assembly 200 is connected to the bracket portion 210 for fixing the portable photographing apparatus 10 and the bracket portion 210 to connect the bracket portion 210. And a connecting member 220 such as a wire closely contacting the portable photographing apparatus 10 and a rotation fixing part 230 for winding and fixing the connecting member 220.

8 illustrates a bracket 210 for pressing and fixing one corner of the portable photographing apparatus 10. The bracket portion 210 is mounted in the bracket portion mounting groove 131 of the body portion 100. Since the bracket portion 210 is for fixing the substantially rectangular portable photographing apparatus 10, it is preferable that the bracket portion 210 is configured of four.

The bracket portion 210 includes a connecting rod 211 connected to the bracket portion mounting groove 131 and a fixing bracket 213 connected to the tip of the connecting rod 211.

The connecting rod 211 is connected to the body portion 100 by the elastic member 215, the elastic member 215 is the connection rod 211 is the mounting opening 130 by the connecting member 220 After pulling in the direction of the center of the rotation fixing part 230 serves to return to the original position is released.

The fixing bracket 213 is formed in a '-' shape, the inner surface is formed to be in close contact with the corner of the portable photographing apparatus 10. In addition, an inner slot 213 'is formed inside the fixing bracket 213 through which the connecting member 220 is connected, and the inner slot 213' is generated when the wire 220 is tightened. A friction reducing member 217, such as a bearing, is provided for reducing friction. In addition, the inner side of the fixing bracket 213 has a support plate 219 for supporting a portion of the rear side of the corner of the portable photographing apparatus 10. Although not shown in the drawings, the fixing bracket 213 and the portable photographing apparatus 10 are in contact with each other to compensate for gaps caused by the thickness difference or the size difference of the portable photographing apparatus 10 and to prevent slipping. Separate supplements may be added.

The four brackets 210 configured as described above are connected to each other by the connecting member 220. The connecting member 220 spans the guide portion 160 of the body portion 100 and is wound by the rotation fixing portion 230.

The rotation fixing part 230 is for winding the connecting member 220 so that the bracket part 210 may be in close contact with four corners of the portable photographing apparatus 10. As shown in FIG. 9, the rotation fixing part 230 includes a substantially cylindrical fixing drum 231 fixed to the body part 100; A rotating drum 232 connected to an outer surface of the fixed drum 231 to engage with the fixed drum 231 relative to the fixed drum 231; and a stopper 233 for restricting relative rotation of the rotating drum 232. .

The fixed drum 231 is formed in a substantially cylindrical shape, the outer peripheral surface is provided with a serrated leaf spring (231p). The rotating drum 232 is formed in a substantially cylindrical through the inner center, the fixed drum 231 is connected to the inner center and the connecting member 220 is connected to the outer surface. In addition, a protruding rail 232r is formed on the inner circumferential surface of the rotating drum 232 to correspond to the serrated leaf spring 231p of the fixed drum 231.

Therefore, when the rotary drum 232 is relatively rotated by the fixed drum 231, the leaf spring 231p of the fixed drum 231 is caught along the protruding rail 232r of the rotary drum 232. Rotate

In addition, if excessive force is applied from the outside even after the bracket portion 210 is in close contact with the portable photographing apparatus 10 when the rotating drum 232 is rotated, the leaf spring 231p is compressed to rotate the rotating drum 232. ), The portable photographing apparatus 10 is prevented from being damaged by the bracket 210 driven by the connecting member 220 connected to the connecting member connecting portion 232w.

The stopper 233 which controls the rotation of the rotary drum 232 is connected to the upper surface of the fixed drum 231. The stopper 233 is connected to the fixing drum 231 and the friction plate 233p which is seated on the upper surface of the fixing drum 231 and the rotating fixing part mounting groove 150 and fixed to the rotating drum 232. And a clip 233h for bringing the friction plate 233p into close contact with the fixed drum 231.

The clip 233h is fixed or released in a quick release (QR) manner so that the friction plate 233p made of a material having a frictional force, such as rubber, is mounted on the upper surface of the fixing drum 231 and the rotating fixing part mounting groove ( In close contact with 150, rotation of the rotating drum 231 may be regulated.

The body portion 100 is connected to a balance portion 300 for adjusting the balance of the body portion 100 by the movement of a weight body such as a weight center weight 320 having a certain size of weight. The balance part 300 serves to maintain the balance by preventing the body part 100 from being eccentric by the position of the center of gravity of the portable photographing apparatus 10 mounted to the body part 100.

The balance portion 300 is seated in the balance portion mounting groove 140 of the body portion 100, the balance portion 300 is the longitudinal axis longitudinal direction, the horizontal axis longitudinal direction and the longitudinal axis length of the body portion 100 It is formed in total of three to be seated in the balance portion mounting groove 140 in the direction.

As shown in FIG. 10, the balance part 300 includes a screw rod 310 connected to the balance portion mounting groove 140 and a screw rod connected to the screw rod 310 to connect the screw rod 310. A weight center weight 320 is moved along the longitudinal direction.

A screw portion is formed on an outer circumferential surface of the screw rod 310, and the center weight 320 is penetrated therein to form a screw thread on the inner circumferential surface thereof, such that the screw rod 310 and the center weight 320 are screwed together. . Therefore, since the center weight 320 is configured to be movable along the screw rod 310 in the longitudinal direction, the center of gravity 320 may be moved to adjust the center of gravity so that the body portion 100 is not eccentric. .

FIG. 11 supports the body part 100 and is rotatable about an X axis which is a longitudinal longitudinal axis of the body part 100 and is perpendicular to the X axis and perpendicular to the X axis and the Y axis. A support assembly 400 is shown that is configured to be rotatable about a Z axis, respectively.

The support assembly 400 has a wing portion 410 connected to both sides of the body portion 100; A frame portion 420 rotatably connected to the wing portion 410; and a handle portion 430 rotatably connected to the frame portion 420 and configured to be gripped by a user or fixed to a mounting table. do.

The wing portion 410 is connected to both sides of the body portion 100, and serves to rotate the body portion 100 relative to the Z axis. As described above, the body portion 100 is formed in a circular shape with a portion of the upper and lower portions removed, and the wing portion 410 is connected to both ends of the body portion 100. In addition, a plurality of rolling bearings 411 are connected to the inner surface of the wing portion 410 facing the body portion 100. Therefore, the side of the wing portion 410 and the body portion 100 is connected to the sliding rotation by the rolling bearing (411). Therefore, the blade unit 410 rotates with respect to the Z axis according to the operation of the balance unit 300 in a state in which the body unit 100 is connected.

In addition, the outer surface of the wing portion 410 is provided with a rotating rod 413 to be rotatably connected to the frame portion 420. The body portion 100 connected to the wing portion 410 may be rotated based on the X axis by the rotation rod 413.

The frame part 420 to which the wing part 410 is connected is formed in a shape such as '┕┚', and a vertical body 421 connected to the wing part 410 and the vertical body 421 are both ends. It includes a horizontal body 423 is provided integrally.

The handle 430 is rotatably connected to a central surface of the horizontal body 423. The handle 430 may be configured to be gripped by the user, or may be configured to be erected by a separate support.

The connection rod 431 is connected to the upper end of the handle portion 430 so as to be rotatable by a ball bearing, so that the body portion 100 may rotate about the Y axis. The upper end of the connecting rod 431 is formed in a T-shape, and the upper end of the connecting rod 431 is inserted into a groove formed in the horizontal body 423. In addition, an elastic fastening part 425 such as a leaf spring is formed in the inner groove of the horizontal body 423 to allow the upper end of the connection rod 431 to be elastically coupled. Therefore, the connecting rod 431 is selectively detached by the T-shaped upper end is elastically coupled to the elastic fastening portion 425 inside the horizontal body 423, so that the frame portion 420 is separated from the handle portion 430. It may be configured to.

Hereinafter, a shake reduction apparatus for a portable photographing apparatus according to the present invention having the configuration as described above will be described in detail.

First, the front side of the body portion 100 faces upward, the rear side faces downward, and the portable imaging device 10 is positioned in the mounting opening 130 in the center of the body portion 100. Then, when the rotating fixing part 230 of the body portion 100 is slowly turned, the connecting member 220 connected to the rotating drum 232 of the rotating fixing part 230 is wound on the rotating drum 232. .

As the connecting member 220 is wound, the bracket 210 connected to the connecting member 220 starts to be in close contact with four corners of the portable photographing apparatus 10. When the fixing drum 213 of the bracket unit 210 is completely fixed to the corner of the portable photographing apparatus 10 by further winding the rotating drum 232, the rotating drum 232 may be fixed to the fixing drum 231 inside the rotating drum 232. The rotation of the rotating drum 232 by the leaf spring 231p is restricted so that it is no longer fixed. For this reason, it is possible to prevent excessive force from being applied to the portable photographing apparatus 10.

When the rotating drum 232 starts to move around, the fixing bracket 213 is completely fixed to the portable photographing apparatus 10. Therefore, the rotating drum 232 does not rotate by pressing the clip 233h of the stopper 233. To be fixed.

In addition, after setting up the body portion 100 to which the portable photographing apparatus 10 is fixed, the weight center weight 320 of the balance portion 300 is moved to adjust the body portion 100 so as not to be eccentric and to shake. .

As such, even if the user takes any action while holding the handle in the state where the balance unit 300 is adjusted, the body unit 100 is not eccentric and rotates about each axis, thereby maintaining a horizontal state. You can take a long time video recording without shaking.

Description of the main parts of the drawing
100: body portion 110: first body portion
120: second body portion 200: movable fixed assembly
210: bracket portion 220: connection member
230: rotation fixing part 300: balance part
310: screw rod 320: center of gravity
400 support assembly 410 wing portion
420: frame portion 430: handle portion

Claims (14)

A body portion having a mounting opening to which the portable photographing apparatus is mounted;
A movable fixing assembly connected to the body and movably in close contact with the portable photographing apparatus;
A balance unit connected to the body unit and maintaining a balance of the portable photographing apparatus; and
A support assembly coupled to the body portion and configured to be rotatable about one or more axial directions;
Image stabilizer for portable imaging devices.
The method of claim 1,
The movable fixed assembly
Configured to fix the portable photographing apparatus by using a tension of a connection member
Image stabilizer for portable imaging devices.
The method of claim 2,
The movable fixed assembly
A plurality of bracket parts connected to the body part and in close contact with the portable photographing apparatus;
A connection member connecting the plurality of bracket parts to each other; and
Is connected to the body portion, comprising a rotation fixing portion configured to wind or unwind the connecting member
Image stabilizer for portable imaging devices.
The method of claim 3,
The bracket portion
Is connected to the body portion by the elastic member
Image stabilizer for portable imaging devices.
The method of claim 3,
The rotation fixing part
It includes a stopper portion for regulating the rotation of the rotation fixing portion
Image stabilizer for portable imaging devices.
The method of claim 5,
The rotation fixing part
When a certain amount of tension is applied, it is configured not to rotate anymore.
Image stabilizer for portable imaging devices.
The method according to claim 6,
The rotation fixing part
A fixed drum fixed to the body and having a serrated leaf spring formed on an outer circumferential surface thereof;
An inner center penetrates the fixing drum, and includes a protruding rail formed to correspond to the leaf spring.
Image stabilizer for portable imaging devices.
The method of claim 7, wherein
The stopper part
A friction plate connected to an upper surface of the fixed drum,
And a clip for selectively attaching the friction plate to the fixed drum in a quick release manner.
Image stabilizer for portable imaging devices.
The method of claim 1,
The balance unit
Configured to adjust the balance by movement of a weight having a certain size of weight.
Image stabilizer for portable imaging devices.
10. The method of claim 9,
The balance unit
A screw rod connected to the body portion;
It includes a center of gravity weight is moved in the longitudinal direction along the screw rod by being screwed to the screw rod
Image stabilizer for portable imaging devices.
The method of claim 1,
The support assembly
Is configured to be rotatable based on the X-axis, Y-axis and Z-axis relative to the body portion
Image stabilizer for portable imaging devices.
The method of claim 11,
The support assembly
Wing parts rotatably connected to both sides of the portable photographing apparatus;
A frame portion rotatably connected to the wing; and
A handle part rotatably connected to the frame part;
Image stabilizer for portable imaging devices.
The method of claim 12,
The frame portion
Is configured to be detachable from the handle portion
Image stabilizer for portable imaging devices.
The method according to any one of claims 1 to 13,
The body
A first body portion and a second body portion,
The first body portion and the second body portion is formed to be coupled to each other
Image stabilizer for portable imaging devices.

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