KR100253741B1 - A device for controlling the image size at view finder on aps camera - Google Patents

Abstract

PURPOSE: An adjusting device for an image size of an APS(Advanced Photo System) camera finder is provided to control the image size in the finder according to a photographing state, and to conveniently assemble the device by being formed in a thin assembly. CONSTITUTION: A device for adjusting an image size comprises a cover(10a) having a hole portion(102a); a first sector(20a) having a hole portion(202a) larger than the hole portion of the cover; a second sector(30a) having extended horizontal portion(302a); a base(40a) for combining the cover and the sectors; an insertion protrusion(50a) including a moving unit; a rotating member(60a) inserted to guide grooves of the sectors for moving the sectors to up, down, left, and right; and a moving member(70a) containing a first guide hole(702a) guiding movement to longitudinal direction and a second guide hole(704a) for rotating the rotating member. Herein, the moving unit is connected to the base, the cover, and the sectors for moving the sectors. Moreover, the moving unit is installed on an inner surface of the base for inserting bent hole formed by maintaining mutual invert state to the insertion protrusion.

Description

Screen Size Adjuster

The present invention relates to a screen size adjusting device for adjusting a screen size in an Advanced Photo System (APS) camera finder according to a desired shooting state.

In recent years, it is common for a camera to be used such that the photographing screen size is not fixed to one state but can be changed to another state.

That is, usually, the photographing screen is set to a size corresponding to the normal mode, but in some cases, the photographing screen can be adjusted by adjusting the size of the photographing screen in the panorama mode.

The size of the picture taking screen of the camera is made by a screen size adjusting device which is mechanically provided in the camera body. When the size of the picture taking screen is adjusted, the size of the picture in the viewfinder entering the user's field of view is also adjusted. It will change to fit the screen size.

That is, the user sees that the screen size in the finder changes and recognizes that the photographing state is changed. Conventionally, the size adjustment of the photographing screen in the finder is performed by a screen size adjusting device configured mechanically or electronically.

The photographing screen size adjusting device in the finder mechanically provided as described above, the screen size adjusting plate provided in the finder assembly can be changed in position according to the photographing state so that the size of the screen can be adjusted. In general, an apparatus may adjust a screen size by changing a liquid crystal display (LCD) according to a photographing state.

On the other hand, even in an APS camera configured to record photographing data by recording recording data on a film based on magnetic recording information, the size of the photographing screen is divided into various states, which are usually Hivision and Panorama. , Classic, etc. are divided into three stages.

Conventionally, the APS camera is capable of taking a picture by adjusting the screen size in panorama or classic while making hi-vision a normal mode among the three screen sizes.

Of course, when the screen size is adjusted in each of the above-described steps, the screen size in the finder is also adjusted to the corresponding size, and the adjustment is generally made by a mechanical configuration among the above-described methods.

By the way, the screen size adjusting device in the conventional AF camera finder has a structure in which the mechanical configuration cannot be separated from the finder assembly at the same time, that is, the individual parts are separately attached to the finder assembly. As a result, the assembly work has a problem that makes the workability difficult.

This problem is due to the fact that the configuration of the adjusting device is complicated and the overall volume is large.

Accordingly, the present invention has been made in view of the above-mentioned problems, it is formed by a single thin thickness assembly so that the mounting to the finder assembly can be made by insert-mounted ap camera to bring convenience to assembly workability The purpose is to provide a screen size control device in the finder.

In order to realize the above object, the present invention includes a cover in which a hole having a predetermined size is formed at one side of the body; A first sector in which a hole larger than the hole is formed in one side of the body; A second sector having a body in which a horizontal portion extends to one end of the vertical portion; A base having a larger hole than one of the holes, and having the cover and the first and second sectors coupled thereto; The apparatus for adjusting the screen size of the finder of an APS camera comprising a base and the cover connected to the first and second sectors and moving means for cross-reciprocating linear movement of the first and second sectors is provided.

At this time, the moving means, the insertion protrusion is fixed to the inner surface of the base and the bent hole formed in each of the other side of the first and second sector body to maintain the mutually inverted state is inserted and coupled; A rotatable member rotatably installed at the insertion protrusion, the fitting protrusion being inserted into and coupled to each guide hole formed at one side of the body of the cover and one side of the body of the first and second sectors at a periphery thereof; The first and second guide holes are formed on one side of the body, and the insertion and work fitting protrusions are respectively inserted into and coupled to each other, and the other side bent from the one side is formed with a fitting groove connected to the switching lever installed on the camera body. It is preferable that the moving member is included.

1 is an exploded perspective view showing a state in which the screen size adjusting device in the finder of the AP camera according to the present invention is applied to the finder assembly,

2 is an exploded perspective view showing a screen size adjusting device in the finder of the AP camera according to the present invention,

3 is a perspective view showing the AP camera to which the present invention is applied from the rear,

4 is a view showing a state in which the screen size is maintained in high vision in a state in which the screen size adjusting device in the viewfinder of the AP camera according to the present invention is coupled;

5 is a view illustrating a state in which the screen size is maintained in the panorama in the state in which the screen size adjusting device in the finder of the AP camera according to the present invention is coupled;

6 is a view showing a state in which the screen size is maintained in a classic state in which the screen size adjusting device in the viewfinder of the AP camera according to the present invention is coupled.

Hereinafter, preferred embodiments for clarifying the present invention will be described in detail with the accompanying drawings.

1 is an exploded perspective view showing a state in which the screen size adjusting device of the AP camera according to the present invention is mounted on the finder assembly for the AP camera. As illustrated, the adjusting device 1 is a single one. It is formed as an assembly and is configured to be inserted into and mounted in the finder assembly 3 which is its installation site.

That is, the adjusting device 1 is manufactured separately from the finder assembly 3 and is inserted into and mounted from the side of the finder base 3a of the finder assembly 3, which is configured according to the present invention as follows. It's done together.

2 is an exploded perspective view of the adjusting device 1, the configuration of which includes a cover 10a formed of a thin plate first, and a predetermined size of one side of the body 100a of the cover 10a. The hole part 102a which has is formed.

The hole 102a is formed in a substantially rectangular shape, which forms a size corresponding to a high vision screen of the screen of the AP camera.

In addition, the configuration of the adjusting device 1 further includes a first sector 20a, which is also formed of a thin plate, and a hole 202a is formed at one side of the body 200a of the first sector 20a. have.

At this time, the hole portion 202a is formed to have a larger size than the hole portion 102a of the cover 10a.

Together with the first sector 20a, the adjusting device 1 integrally extends a horizontal portion 302a having a long length at one end of another sector, that is, a vertical portion 300a having a short length. The second sector 30a is further included. Of course, this second sector 30a is also made of a thin plate.

In addition, the adjusting device 1 further includes a base 40a coupled to the cover 10a, the first sector 20a, and the second sector 30a to form an assembly. A hole 402a having a larger size than the above-described holes 102a and 202a is formed at one side of the body 400a of the 40a.

Thus, the above-described configuration, after the second sector (30a), the first sector (20a), the cover (10a) is sequentially stacked and coupled to the upper side of the base (40a), one side of the base (40a) The clasp 404a is formed to be elastically inserted into the locking groove 104a formed on one side of the body 100a of the cover 10a, thereby maintaining a fixed state.

On the other hand, the first sector (30a) and the second sector (20a) in the combined state, it is possible to move linearly while crossing left and right, which is made by the moving means further included in the configuration of the present invention You lose.

In the present embodiment, the moving means has the following configuration, which includes an insertion protrusion 50a formed integrally with one side of the inner surface of the base 40a.

The insertion protrusions 50a are inserted with the bending holes 204a and 304a formed at the other side of the first and second sectors 20a and 30a, where the bending holes 204a and 304a are shown in the drawing. As can be seen through the above, the first and second sectors 20a and 30a are formed in the inverted state.

In addition, the insertion protrusion 50a is coupled to the rotating member 60a further included in the moving means.

That is, the rotation member 60a inserts the center hole 600a into the insertion protrusion 50a to maintain the rotatable state on the base 40a.

In the circumferential portion of the rotating member 60a, protrusions 602a formed by protrusions are formed to face each other, and the fitting protrusions 602a are formed by the cover 10a and the first and second sectors 20a and 30a. It is inserted into the guide hole formed in each side of the body.

The guide hole 106a formed in the cover 10a may be formed to face the coupling hole 108a coupled to the insertion protrusion 50a in a curved shape. The guide holes 206a and 306a respectively formed in the 20a and 30a are formed in a mutually inverted state with a certain shape.

In addition, the movement means further includes a movement member 70a disposed below the second sector 30a and coupled to the base 40a, and the movement member 70a includes a body ( The first and second guide holes 702a and 704a into which one side of the insertion protrusion 50a and one side fitting protrusion 602a can be inserted and coupled are formed on one side of 700a, and the other one side bent from the one side. As shown in FIG. 3, a fitting groove 706a is formed to be connected to the photographing screen size switching lever 5 installed to the rear of the camera body.

That is, one side of the connecting member 7 connected to the switching lever 5 side is inserted into the fitting groove 706a, and the connecting member 7 is interlocked when the switching lever 5 is moved. Will move.

In addition, referring to the shapes of the first and second guide holes 702a and 704a, the first guide hole 702a is formed of a long hole formed along the longitudinal direction of the movable member 70a. The two guide holes 704a are formed of short holes arranged in the vertical direction of the first guide hole 702a.

Thus, in the adjusting device 1 formed and coupled as described above, the moving lever 70a is linearly reciprocated according to the moving state of the switching lever 5, and the rotating member 60a is rotated. While adjusting the screen size in the finder by cross reciprocating the first and second sectors 20a and 30a in a straight line, in the present invention, in order to more smoothly perform the linear reciprocating motion of the movable lever 70a. The third guide hole 708a is formed in the same shape as the first guide hole 702a on one side where the first guide hole 702a is formed.

The third guide hole 708a is inserted into the insertion protrusion 406a formed on the inner surface of the base 40a.

In addition, in the present invention, in order to more smoothly perform the linear motion of the first and second sectors 20a and 30a, the bases are formed at each corner of the body 200a and 300a of the first and second sectors 20a and 30a. Bending holes 208a and 308a, which are inserted into and coupled to other insertion protrusions 408a formed on the inner surface of 40a, are respectively formed in an inverted state.

Accordingly, the screen size adjusting device 1 of the finder of the AP camera, which is formed as described above, is inserted into the finder assembly 3 as described above to achieve the following function, thereby adjusting the screen size of the finder. Done.

4 illustrates a case in which the screen size in the finder is in a high vision state, wherein the screen formed by the adjusting device 1 has a size corresponding to the hole 102a of the cover 10a.

In the high-vision screen size, when the state of the components is schematically described, first, the switching lever 5 maintains the state shown in FIG. 3, that is, the neutral state, and the first and second sectors 20a, 30a) is disposed so as not to cover the hole 102a, and the rotating member 60a maintains a state in which the fitting protrusion 602a is disposed in a vertical line.

If the user wants to take a picture by switching the screen size to the panorama mode in this high-vision state, the user slides the switching lever 5 to the left side with reference to FIG. 70a) is moved in the direction of the arrow shown in FIG. 4, that is, the left direction (based on FIG. 4), by the driving of the connecting member 7 according to the movement of the switching lever 5.

As such, when the movable member 70a is moved, the rotating member 60a rotates clockwise (based on FIG. 4) while being guided by the two bending holes 204a and 304a. In this case, the fitting protrusion ( Since the 602a moves along each of the guide holes 206a and 306a, the first sector 20a and the second sector 30a are affected by this, and thus the position varies from the position.

That is, when the rotating member 60a is rotated such that the fitting protrusion 602a is disposed at the position shown in FIG. 5, the first sector 20a is downward from the high vision position and the second portion. Sector 30a is moved upward from the high vision position.

Then, the screen in the finder is a portion formed by covering the upper and lower portions of the hole 102a by the first and second sectors 20a and 30a. In other words, the size of the corresponding screen is changed to the panoramic screen. It enters the user's field of view.

In addition, when the user wants to switch the screen size to the classic mode in the above-mentioned parallax state, the user first slides the change lever 5 to the right direction with reference to FIG.

As such, when the change lever 5 is moved, the rotating member 60a is rotated in the direction of the arrow shown in FIG. 5, that is, counterclockwise while being guided by the bending holes 204a and 304a.

Thus, when the rotating member 60a rotates the locking projection 602a to be disposed at the position shown in FIG. 6, the first sector 20a is shifted upwards at this time, and the second sector Since the position 30a is changed downward, the size of the lower surface of the finder is a portion where the left and right portions of the hole 102a are covered by the first and second sectors 20a and 30a, and a classic screen. It will be converted to size.

As described above, the size of the screen in the finder formed by the adjusting device 1 is made by moving up and down the first and second sectors 20a and 30a according to the rotation of the rotating member 60a. The step may be performed by switching from hi-vision to panorama, or classic to hi-vision based on the hi-vision state.

Of course, it is also possible to adjust the picture directly from the panorama state to the classic stage or from the classic state to the panorama stage.

As described above, the screen size adjusting device in the finder of the APS camera according to the present invention is manufactured separately from the finder assembly and is inserted into the finder assembly to be inserted into the finder assembly so that the operator can easily perform the assembly work. You will have the advantage.

In addition, the present invention reduces the installation space occupied by the finder assembly as it is manufactured as a single assembly of the overall thickness is mounted to the finder assembly, thereby improving the design freedom of the finder assembly when manufacturing an APS camera. It will work.

Claims (3)

A cover having a hole having a predetermined size at one side of the body; A first sector in which a hole larger than the hole is formed in one side of the body; A second sector having a body in which a horizontal portion extends to one end of the vertical portion; A base having a larger hole than a side of the holes and formed at a portion of the body, and to which the cover and the first and second sectors are bound; And a moving means connected to the base and the cover and the first and second sectors so that the first and second sectors move up, down, left and right so that the holes can be switched to three sizes. The moving means is fixedly installed on the inner surface of the base and the insertion protrusions are inserted and coupled to each of the bent holes formed by maintaining mutually inverted state in one side of the first, second sector; Rotating rotatably installed in the insertion protrusion to form a pair of fitting protrusions on the periphery thereof to be inserted into each guide groove formed on one side of the first and second sectors to move the first and second sectors up, down, left and right. Absence; A moving member having a first guide hole inserted into the insertion protrusion to guide movement in a longitudinal direction and a second guide hole inserted into one fitting protrusion of the rotating member to rotate the rotating member; The screen size adjuster in the finder of the APS camera that includes more. The apparatus of claim 1, wherein the moving member further comprises a third guide hole on one side of which the other insertion protrusion formed on the inner surface of the base is inserted and coupled. The method of claim 1, wherein the first and second sectors are adjusted to the screen size in the finder of the AP camera is formed so that the bent hole to be coupled to the other insertion protrusion formed on the inner surface of the base portion in one side corner to be inverted mutually Device.