JP3093775U - Shading tool for digital camera - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To enable the degree of enlargement of an image projected on a liquid crystal electronic viewfinder to be viewed when viewed through a lens sheet, so that the image can be viewed alone or in a plurality. In any case, an image of an appropriate size can be viewed by one light-shielding device. Kind Code: A1 A digital camera is mounted on an extensible bellows body (2) having an internal space large enough to be seen through a liquid crystal electronic view finder and having a shape in which the internal space expands toward an observer side end. In addition to providing a possible cord body 3, the bellows body 2 is provided with a lens sheet 4 that can be opened and closed at the photographer side end and has a size corresponding to the expansion of the photographer side end and enlarges the image of the liquid crystal electronic viewfinder. Thus, the distance between the liquid crystal electronic viewfinder and the lens sheet 4 can be changed by the expansion and contraction of the bellows body 2.

Description

[Detailed description of the invention]       [0001]     [Technical field to which the invention belongs]   The present invention is designed to fit the digital camera's LCD electronic viewfinder. The present invention relates to an optical device.       [0002]     [Prior art]   Recent digital cameras consist of a liquid crystal display on the back of the camera body. A liquid crystal electronic view finder is provided. In addition to checking the subject at the time of shooting using the This function is also used when displaying images recorded on a device and checking each of the recorded images. Liquid crystal electronic viewfinder is used.   By the way, in a liquid crystal electronic viewfinder, light incident on the liquid crystal display from outside Is scattered light and reaches the viewer of the LCD electronic viewfinder, making it difficult to see the image When viewing the LCD electronic viewfinder slightly from the side, scattered light There is a disadvantage that the image becomes very difficult to see due to the influence. Therefore, use a hood To block external light from entering the LCD electronic viewfinder, Attempts to magnify an image using a lens sheet made of lenses have been proposed ( For example, see Patent Document 1).       [0003]     [Patent Document 1]   Registered utility model No. 3079253 (item number 0013-0016, FIG. 1)       [0004]     [Problems to be solved by the invention]   However, there is no light shielding device in which the hood is provided with a lens sheet. When viewing images on the LCD electronic viewfinder through the lens sheet Indicates that the distance between the lens sheet and the LCD electronic viewfinder is constant. The magnification of the image becomes constant, and the image projected on the LCD electronic viewfinder The size of the enlarged image when viewing it, and the The problem is that the size of the displayed and enlarged image cannot be changed. ing.   In view of the above circumstances, the present invention considers the image projected on the LCD electronic viewfinder. When viewing an image through the lens sheet, you can now change the magnification of the image To view images projected on the LCD electronic viewfinder by themselves. An image of an appropriate size can be obtained with one The purpose is to improve the usefulness of the shading tool is there.       [0005]     [Means for Solving the Problems]   The present invention has been made in consideration of the above problems, and is arranged on the back of a digital camera. Inner space large enough to see the LCD electronic viewfinder of the leverage digital camera With a space, the inner space expands from the camera side end to the observer side end and Telescopic bellows provided at the camera-side end of the bellows body A string body that can be hooked on the bellows and before the bellows body is located on the side opposite to the camera side end. It is attached to the photographer's side end so that it can be opened and closed. Of the above-mentioned LCD electronic viewfinder. A lens sheet that allows the image to be viewed in an enlarged state and attached to a digital camera The distance between the LCD electronic viewfinder and the lens sheet at the time of Providing a shading tool for digital cameras characterized by being variable by compression This is to solve the above-mentioned problem.       [0006]     [Embodiment of the invention]   Next, the present invention will be described in detail based on the embodiment shown in FIGS.   In the figure, reference numeral 1 denotes a shading tool for a digital camera. The bellows body 2 which can be extended and contracted as shown in FIG. And a transparent lens sheet 4 made of a Fresnel lens sheet. It is something that can be done.   The bellows body 2 is arranged on the back of the digital camera a. It has an internal space large enough to see the LCD electronic viewfinder of camera a, The surrounding material is formed of a light-shielding member, and the inner portion extends from the camera-side end to the observer-side end. The shape is such that the space expands. The bellows 2 has a camera-side end on the camera side. A frame 5 which can be applied around the liquid crystal electronic viewfinder is provided. You.       [0007]   The string body 3 is paired with the camera-side frame 5 at the camera-side end of the bellows body 2. As shown in the figure, the upper end is provided at each end of the frame 5. Hand the string 6 from below to the lower part, and attach the stop piece 7 movably to this string 6 The string 6 is hung on the digital camera a and the stop piece 7 is shifted. As a result, the string 6 is hung on the digital camera a in a tightened state. The camera side end can be attached and fixed to the digital camera a.   In this cord body 3, if the stop piece 7 is shifted in the direction in which the cord 6 is loosened, the bellows body 2, That is, the digital camera shading tool 1 can be removed from the digital camera, By adjusting the position of the stop piece 7, this digital camera can be connected to various digital cameras. The light shielding tool 1 can be attached.       [0008]   A frame 8 is also provided at the photographer-side end of the bellows body 2 opposite to the camera-side end. As shown, the lens sheet 4 is pivotally attached to the upper end of the frame 8, The lens sheet 4 is arranged so that the opening of the frame 8 can be opened and closed. So The lens sheet 4 is a Fresnel lens having a size corresponding to the outer dimension of the frame 8. It consists of a sheet, the center of which corresponds to the center of the liquid crystal electronic viewfinder positioned.       [0009]   As described above, in the digital camera light-shielding device 1, the bellows body 2 is opened and closed at the photographer's end. The lens sheet 4 is provided so that the lens sheet 4 can be tilted when necessary. Then, when viewing the liquid crystal electronic viewfinder through the lens sheet 4, the lens The image projected on the LCD electronic viewfinder is enlarged by the action of the port 4 Will be visible.   Further, the lens sheet 4 and the liquid crystal electronic view When the bellows 2 is extended, the liquid crystal electronic view Increase the magnification of the image on the When the bellows 2 is contracted, the image on the LCD electronic viewfinder The magnification ratio for the image is not so large, and it is suitable for viewing the image by yourself can do. Of course, if the lens sheet 4 is flipped up, the liquid crystal electronic view You can see the image in the viewfinder.   In any state, since the incident light from the outside is blocked by the bellows body 2, You can see the correct image.       [0010]     [Effect of the invention]   As described above, according to the digital camera shading device of the present invention, the digital camera This digital camera's LCD electronic viewfinder is located on the back of the camera The camera has an inner space that is as large as possible and extends from the camera-side end to the observer-side end. A bellows body that can be expanded and contracted so that the space between the bellows body can be expanded, and a bellows body provided at the camera side end A string body that can be hooked to a digital camera and a camera-side end of the bellows body The photographer's end is attached to the photographer's end located on the opposite side so that it can be opened and closed. Of a Fresnel lens sheet of a size corresponding to the spread of the A lens sheet that allows the viewfinder image to be viewed in an enlarged state. Liquid crystal electronic viewfinder and the lens sheet when attached to a digital camera Distance can be changed by the expansion and contraction of the bellows body. A good image in which the entrance of incident light from the It is now possible to select and view the state with a large percentage, and one light Practicality, such as being able to obtain the size according to the taste of the image viewer on the tool It has excellent effects.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an explanatory view showing an example of a light shielding device for a digital camera according to the present invention. FIG. 2 is an explanatory diagram showing an example of a mounting state. [Description of Signs] 1 ... Light-shielding tool for digital camera 2 ... Bellows 3 ... String 4 ... Lens sheet 6 ... String 7 ... Stopper

Claims (1)

Claims: 1. A utility model registration claim 1. An internal space which is arranged on the back of a digital camera and has a size that allows a user to view a liquid crystal electronic viewfinder of the digital camera. A telescopic bellows body having a shape in which the inner space expands, a string body provided at a camera side end of the bellows body and hookable to a digital camera, and a camera side end of the bellows body. Consists of a Fresnel lens sheet having a size corresponding to the expansion of the photographer side end, which is attached to the photographer side end located on the opposite side so as to be openable and closable, and the image of the liquid crystal electronic viewfinder is enlarged. A lens sheet made visible so that the distance between the liquid crystal electronic viewfinder and the lens sheet when attached to a digital camera can be changed by expanding and contracting the bellows body. Digital camera shielding tool characterized and.