JPH1054956A - Stereoscopic image observing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a stereoscopic image observing device capable of changing two attitudes of a folding attitude and a W-shaped extending attitude, seeing a stereoscopic image without adjusting the plates while the plates are exactly arranged in the W-shaped extending attitude and being designed so as to succeedingly observe plural sheets of original images. SOLUTION: A left outer plate 1L, a left inner plate 2L, a right inner plate 2R and a right outer plate 1R are connected in this order by a hinge (h) and two attitudes of a folding attitude and a W-shaped extending attitude are interchangeable. Front surface sides of the left outer plate 1L and the right outer plate 1R are an original picture installing part, front surface sides of the left inner plate 2L and the right inner plate 2R are mirror surfaces on which a derasited film 5 is installed. A restricting member 3 whose respective plates become 60 deg. is attached. An original picture installing member 4 for installing the picture in a manner of freely turning pages or freely arranging pictures.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a screen-shaped three-dimensional image observation apparatus which becomes W-shaped in a widened posture.

[0002]

2. Description of the Related Art As a stereoscopic image observation apparatus, there is an apparatus of a mechanism using two mirrors, and one of them is a folding screen type apparatus using two original images having a phase difference and two mirrors. It has been known.

[0003] Japanese Patent Application Laid-Open No. 53-74051 discloses that, as an aid for viewing a stereoscopic image, a photograph is placed on the left and right, and two mirrors are arranged in the center. In this figure, a folding screen-shaped tool is shown in which the angles α formed by the photographs are all equal. This tool has the advantage that once set to the angle α, the stereoscopic image emerges simply by looking at the front direction with both eyes from a predetermined position without special training.

[0004]

However, in this auxiliary device, since the angle α changes depending on the size of the photograph, it is necessary to adjust the positions of the left and right photographs and the left and right mirrors. There is. Also, in this aid, there is only a description about placing photos in the left and right photo holders, and a mechanism that allows multiple pairs of photos to be viewed one after another like an album or booklet is considered. Not been.

[0005] Under such a background, the present invention can be changed with one touch between two positions, a folding position and a W-shaped widening position, and in the W-shaped widening position, each plate is accurately arranged. It is an object of the present invention to provide a stereoscopic image observation device that allows a user to view a stereoscopic image without any adjustment, and that is capable of viewing a plurality of original images one after another. .

[0006]

The three-dimensional image observation apparatus of the present invention comprises a left outer plate (1L), a left inner plate (2L), a right inner plate (2R), and a right outer plate (1R). By being sequentially connected by hinges (h), the posture can be changed to two postures, a folding posture and a W-shaped widening posture.
The front side of (1L) and the right outer panel (1R) becomes the original image installation part, and the front side of the left inner panel (2L) and the right inner panel (2R) becomes the mirror surface on which the vapor deposition film (5) is installed. A folding screen type device, in the W-shaped widened position, the front of the left outer plate (1L), the front of the left inner plate (2L), the rear of the left inner plate (2L) and the rear of the right inner plate (2R) ,
In addition, a restraining member (3) is formed so that the angle between the front surface of the right inner plate (2R) and the front surface of the right outer plate (1R) is 60 °, and the left outer plate (1L) and the right outer plate (1R), an original image installation member that installs multiple original images so that they can be turned or rearranged freely
(4) is provided.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail. The “front side” of each plate refers to the front side when the stereoscopic image observation apparatus of the present invention is vertically standing as shown in FIG. 1 described later, and is laid on a desk as shown in FIG. 14 described later. At times, it refers to the upper surface side.

In the stereoscopic image observation apparatus of the present invention, the left outer plate (1L), the left inner plate (2L), the right inner plate (2R) and the right outer plate (1R) are hinged in this order. h) connected by Hinge
(h) may be composed of a thin film such as a strong adhesive tape,
Any other mechanical hinge may be used. When each plate is molded at once by injection molding of a resin such as polypropylene, the hinge (h) may be formed of a thin film having refraction resistance by burrs. Each plate is basically the same size, but the left and right outer plates (1L) and (1R) replace the cover, so the left and right outer plates (1L) and (1R) are replaced with the left and right inner plates ( 2L), (2R)
It is preferable to make it slightly larger than that of. In order to make the image easy to see, it is desirable that at least the front side of each plate is dark (black, gray, etc.) or white, and it is desirable to avoid flashy colors such as red and blue as much as possible.

Each of the left outer plate (1L), the left inner plate (2L), the right inner plate (2R), and the right outer plate (1R) is made of a material having a certain rigidity, such as a plastics plate or a cardboard. Can be configured.

[0010] By connecting the plates by hinges (h), the four plates can be changed to two positions, a folding position and a W-shaped widening position. In the W-shaped widened posture, the front side of the left and right outer plates (1L) and (1R) is the original image installation part, and the front side of the left and right inner plates (2L) and (2R) is the vapor deposition film (5). The mirror surface to be installed. And the whole becomes a folding screen shape.

As the vapor deposition film (5) provided on the front side of the left and right inner plates (2L) and (2R), for example, a vapor deposition layer of aluminum is formed on one or both sides of a polyester film, A protective coating is used accordingly. In this case, in the W-shaped widened posture, when viewed from the front side, the image becomes difficult to see when the right side end surface of the left inner plate (2L) and the left side end surface of the right inner plate (2R) are in view. Therefore, the vapor deposition film (5) to be adhered to the left inner plate (2L) and the vapor deposition film (5) to be adhered to the right inner plate (2R) should be slightly overhanged from the front of each plate. ), (5) It is preferable to form a V-shape with each other.

In the present invention, in the W-shaped widened posture, the front surface of the left outer plate (1L) and the front surface of the left inner plate (2L), the rear surface of the left inner plate (2L) and the right inner plate (2R) are separated. Rear and right inner plate (2R)
The angle between the front of the right outer panel (1R) and the front of
Attach the restraining member (3) that becomes ゜. The restraining member (3) may be attached to each plate in advance, or may be attached at the time of use.

The restraining member (3) may be a string (3A), a thin body (3B), a link (3C), a hook (3D), a hooking member (3E), or a vertical member having a 60 ° relationship with each other. Small object with surface (3F)
Or any combination thereof.

When the restraining member (3) is a string (3A), the string (3A) may be composed of the following three parts (see FIGS. 2 and 7). However, the string (3
A ₁ ) and the cord (3A ₂ ) are the left inner plate (2L) and the right inner plate (2L).
R) can be composed of one continuous string (3A ₁₂ ) (see FIG. 8). The left-hand string (3) connecting the left outer plate (1L) and the left inner plate (2L)
A ₁ ) The cord (3) on the right front side connecting the right inner plate (2R) and the right outer plate (1R)
A ₂ ) Back side string (3A ₃ ) connecting left inner plate (2L) and right inner plate (2R)

The installation positions of the string (3A) are as follows: lower corners of each plate (see FIGS. 1 and 6), upper corners of each plate (see FIG. 8), and intermediate portions on the lower side or upper side of each plate. (See FIG. 7), and lower corners, upper corners, and intermediate portions can be mixed in one observation device. The shape of the string (3A) is not particularly limited as long as it is linear, and may be, for example, a round string, a ribbon-like string, a chain-like string, or the like.

When the restraining member (3) is a thin layer body (3B),
For example, a thin-layer body (3B) that can be folded between the lower side or the upper side of each board is installed (see FIG. 9). The angle between each plate is 6
The angle is set to 0 °, and when the respective plates are placed in the folded position, the thin-layer body (3B) is bent upward or downward.
At this time, the installation position of the thin layer body (3B) can be an appropriate position on the lower side or the upper side of each plate.

As the thin layer body (3B), a. A film-like thin layer body (see FIG. 14) connecting the left piece of the left inner plate (2L) and the right side of the right inner plate (2R), the rear surface of the left inner plate (2L) and the right inner plate (2R) A film or tape-like thin body communicating with the rear surface, or a regular triangular cylindrical thin body communicating the rear surface of the left inner plate (2L) with the rear surface of the right inner plate (2R); A triangular cylindrical thin triangular body that connects the front of the left outer plate (1L) and the front of the left inner plate (2L), and the front of the right inner plate (2R) and the front of the right outer plate (1R). It is also possible to adopt a combination of cylindrical thin layers (see FIG. 14) so that the thin layers (3B) are folded when each plate is in a folded position.

When the restraining member (3) is a link (3C),
The links (3C) are installed at appropriate positions on the lower side or the upper side of each board (see FIG. 10). When each board is in the W-shaped widened posture, the link (3C) is fully extended and the angle between the boards is reduced. The link (3C) should be folded in the front-rear direction when each plate is to be folded.

When the restraining member (3) is a hook (3D),
A hook (3D) and a fastener for hooking the hook (3D) are installed at appropriate positions on the lower side or the upper side of each board (see FIG. 11), and
Hooks (3D) are hooked on the fasteners for the character widening position, and the hooks (3D) are removed from the fasteners for each plate in the folded position.

When the restraining member (3) is a hooking member (3E), a fastener or a hole is provided at an appropriate position on the lower side or the upper side of each plate, and when each plate is to be in a W-shaped widened posture, Then, a hanging member (3E) separately provided thereover is bridged (see FIG. 12).

When the restraining member (3) is a small object (3F) having vertical surfaces (3F ₁ ) and (3F ₂ ) having a relationship of 60 ° with each other,
Its vertical face _{(3F 1), (3F 2} ) and the restraining means corresponding to between each plate (3F ') (e.g., male and female surface fastener, magnet - magnetically attracted plate) was placed, each plate W-shape When setting to the widening posture, keep that posture.

The above-mentioned various restraining members (3) can be used together in one observation device. In addition to the restraint member (3) of the above-described mechanism, the restraint member of another mechanism is not limited.
(3) can also be used.

Further, in the present invention, the left outer plate (1L) and the right outer plate (1R) are provided with an original image installation member (4) for installing a plurality of original images so as to be turned or rearranged.

One of the preferred examples of the original installation member (4) is a ring (key ring type ring, card ring) (4A) (see FIG. 1). In this case, the ring (4A) is attached to the left side. Install it on the upper side of the outer plate (1L) and the right outer plate (1R), or
L) and on the right side of the right outer panel (1R). ring
By attaching the required number of originals to (4A), the originals can be turned over one after another.

Another preferred example of the original installation member (4) is a spiral wire (4B) provided on the side of the left outer plate (1L) and the right outer plate (1R) (see FIG. 14). ).

Still another preferred example of the original installation member (4) is a bar or groove (4C) provided on the front surface of the left outer panel (1L) and the right outer panel (1R) (FIG. 6). reference). This bar or ditch (4C)
Is to hold a required number of original images freely.

Original picture installation members (4) for left and right outer plates (1L) and (1R)
The number of original images to be installed in the camera depends on the thickness of the original image, but it is appropriate that the number of original images is several to about 20 in each case.

As for the original image, a pair of images obtained by photographing the actual object at slightly different angles may be installed on the left and right outer plates (1L) and (1R), or the original image is a plane object. At this time, the left and right outer plates (1L), (1
R).

<Operation> In the stereoscopic image observation apparatus of the present invention, each board is accurately arranged only by widening the apparatus into a W shape, and no training is required without any adjustment. And a stereoscopic image can be seen. Moreover, a plurality of original pictures can be viewed one after another like an album.

[0030]

The present invention will be further described with reference to the following examples.

Embodiment 1 FIG. 1 is a perspective view (viewed from obliquely forward and upward) of a stereoscopic image observation apparatus according to an embodiment of the present invention in a W-shaped widened posture. FIG. 2 is a plan view of the stereoscopic image observation apparatus of FIG. 1 in a W-shaped widened posture. FIG. 3 is a plan view of the stereoscopic image observation device in FIG. 1 in a folded posture. FIG. 4 is a front view of the left outer plate (1L). FIG. 5 is a front view of the left inner plate (2L).

In the apparatus shown in each figure, the left outer plate (1L) and the left inner plate (2
L), the right inner plate (2R) and the right outer plate (1R) are connected in this order by a hinge (h) made of strong adhesive tape, and the four plates are in a folded position and a W-shaped widened position. The posture can be changed. In other words, the whole is screen-shaped. The color of the left and right outer plates (1L) and (1R) is gray, and the color of the left and right inner plates (2L) and (2R) is black. The dimensions of the left and right outer plates (1L) and (1R) are 3
It is 00 mm, 450 mm wide and 3 mm thick. Left and right inner plates (2
L), (2R) dimensions are 294mm long, 445mm wide, 3mm thick
It is. Small holes (6) are provided in the lower left and right corners of each plate.

Then, in the W-shaped wide posture, the left outer plate
(1L) front and left inner plate (2L) front, left inner plate (2L) rear and right inner plate (2R) rear, right inner plate (2R) front and right outer plate (1
R) so that the angle between the front and each other is 60 °,
A string (3A) is provided as an example of a constraint member (3) described below.

The restraining member (3) shown in the figure is a string (3) on the front left side connecting the lower left corner of the left outer plate (1L) and the lower right corner of the left inner plate (2L).
A ₁ ), a lower right corner (3A ₂ ) connecting the lower left corner of the right inner panel (2R) and the lower right corner of the right outer panel (1R), and a lower left corner and a right inner panel of the left inner panel (2L). 2R) and a back side string (3A ₃ ) connecting the lower right corner. The lengths of the strings (3A ₁ ), (3A ₂ ), and (3A ₃ ) are approximately equal. In addition, the string (3A ₁ ) on the front left side and the string (3A ₂ ) on the front right side are a single string (continuous through the lower right corner of the left inner plate (2L) and the lower left corner of the right inner plate (2R)). 3A ₁₂ ), and in this case, the length of the string (3A ₁₂ ) is almost twice as long as the string (3A ₃ ). Each string is made of, for example, a ribbon-shaped string.

The front side of the left outer plate (1L) and the right outer plate (1R) in the W-shaped widened posture is an original image installation portion. Therefore, the left outer plate (1L) and the right outer plate (1R) are provided with an original image installation member (4) for installing a plurality of original images so as to be turned or rearranged. The original installation member (4) shown in the figure is a key ring type ring (4A), which is provided on the upper side of the left outer plate (1L) and the right outer plate (1R), two each (not shown). But
(It can also be provided on the left side of the left skin (1L) and on the right side of the right skin (1R).)

Original picture installation members (4) for left and right outer plates (1L) and (1R)
The number of original pictures to be set is, for example, 5 to 8 sheets.

On the front side of the left inner plate (2L) and the right inner plate (2R), a 25 μm-thick polyester film was formed on one or both sides with a vapor-deposited layer of aluminum, and a protective coating layer was further formed thereon. Layered vapor deposition film
(5) is affixed to the mirror surface. The left inner plate
(2L) and the vapor deposition film (5) pasted on the right inner plate (2R) should project slightly forward from each plate, and the vapor deposition films (5) and (5) It is shaped like a letter. That is, in the W-shaped widened posture, the end face on the right side of the left inner plate (2L) and the end face on the left side of the right inner plate (2R) are not in view when viewed from the front side.

In the W-shaped widened posture, when viewing the front from a distance of about 10 cm on the front side of the V-shaped character, a stereoscopic image can be viewed without any training.

Embodiment 2 FIG. 6 shows another example of a stereoscopic image observation apparatus according to the present invention.
FIG. 3 is a perspective view (a view as viewed from obliquely forward and upward) in the character widening posture.

In this embodiment, the original picture setting member (4)
The bar (4C) is provided on the front surface of the left outer panel (1L) and the right outer panel (1R).

Embodiments 3 to 9 FIGS. 7 to 13 are plan views schematically showing the restraining member (3) and an example of its installation.

As the restraining member (3), in FIG.
A), FIG. 8 shows a string (3A), FIG. 9 shows a thin layered body (3B), FIG. 10 shows a link (3C), FIG. 11 shows a hook (3D), and FIG. Stop member (3E),
In FIG. 13, small objects (3F) having vertical planes having a relationship of 60 ° with each other are used. In FIG. 13, (3F ₁ ),
(3F ₂ ) is a vertical plane of the small object (3F) having a relationship of 60 ° with each other, and (3F ′) is a restraining means on each plate side.

Embodiment 10 FIG. 14 is a perspective view (viewed from obliquely above) of a stereoscopic image observation apparatus according to still another embodiment of the present invention in a W-shaped widened posture.

In this embodiment, cardboard is used as the left outer plate (1L) and the right outer plate (1R), and the left inner plate (2L) and the right inner plate are used.
A polyvinyl chloride plate is used as (2R). Restraint member
(3) As a film-like thin body (3B) connecting the left side of the left inner plate (2L) and the right side of the right inner plate (2R), the front surface of the left outer plate (1L) and the left inner plate (2L), the right triangle (2R) and the right skin (1R).
The combination with (B) and (3B) is used. Further, a spiral wire (4B) as an original image installation member (4) is provided on the left side of the left outer panel (1L) and the right side of the right outer panel (1R). The hinge
(h) is not shown. The stereoscopic image observation apparatus according to the present embodiment lays down on a desk just like reading a book and assumes a W-shaped widened posture.

[0045]

As described in the section of operation, in the three-dimensional image observation apparatus of the present invention, each plate is accurately arranged only by widening the apparatus into a W-shape, and any adjustment is required. A stereoscopic image can be viewed without any training and without any training. Moreover, a plurality of original pictures can be viewed one after another like an album.

[Brief description of the drawings]

FIG. 1 is a perspective view (viewed from obliquely forward and upward) of a W-shaped widened posture showing an example of a stereoscopic image observation device of the present invention.

FIG. 2 is a plan view of the stereoscopic image observation device of FIG. 1 in a W-shaped widened posture.

FIG. 3 is a plan view of the stereoscopic image observation device in FIG. 1 in a folded posture.

FIG. 4 is a front view of a left outer plate (1L).

FIG. 5 is a front view of a left inner plate (2L).

FIG. 6 is a perspective view (viewed from obliquely forward and upward) in a W-shaped widened posture showing another example of the stereoscopic image observation device of the present invention.

FIG. 7 is a plan view schematically showing a restraining member (3) and an example of its installation.

FIG. 8 is a plan view schematically showing a restraining member (3) and an example of its installation.

FIG. 9 is a plan view schematically showing a restraining member (3) and an example of its installation.

FIG. 10 is a plan view schematically showing a restraining member (3) and an example of its installation.

FIG. 11 is a plan view schematically showing a restraining member (3) and an example of its installation.

FIG. 12 is a plan view schematically showing a restraining member (3) and an example of its installation.

FIG. 13 is a plan view schematically showing a restraining member (3) and an example of its installation.

FIG. 14 is a perspective view (viewed from obliquely above) in a W-shaped widened posture showing still another example of the stereoscopic image observation device of the present invention.

[Explanation of symbols]

(1L) ... left outer plate, (1R) ... right outer plate, (2L) ... left inner plate, (2R) ... right inner plate, (3) ... restraint member, (3A), (3A ₁ ), (3A ₂ ), (3A ₃ ),
(3A ₁₂ )… string, (3B)… thin layer body that can be folded, (3C)… link, (3D)… hook, (3E)… hooking member, (3F)… small object, (3
F ₁ ), (3F ₂ ) ... vertical plane, (3F ') ... restraint means on each plate side,
(4)… Original installation member, (4A)… Ring, (4B)… Spiral wire, (4C)… Bar or groove, (5)… Evaporated film, (6)
… Small hole, (h)… hinge

Claims (3)

[Claims] 1. The folding of a left outer plate (1L), a left inner plate (2L), a right inner plate (2R) and a right outer plate (1R) in this order by connecting them with hinges (h). Posture and W-shaped widening posture
The posture can be changed, and in the W-shaped wide posture,
The front side of the left outer panel (1L) and the right outer panel (1R) is the original image installation section, and the front side of the left inner panel (2L) and the right inner panel (2R) is a mirror with a vapor deposition film (5) installed. A screen-shaped device that becomes a surface, and in a W-shaped widened posture, the front surface of the left outer plate (1L) and the left inner plate (2
L), the rear surface of the left inner plate (2L) and the rear surface of the right inner plate (2R), and the angle between the front surface of the right inner plate (2R) and the front surface of the right outer plate (1R) are all 60. Along with the restraint member (3), the original plate is provided on the left outer plate (1L) and the right outer plate (1R) with an original image installation member (4) for installing multiple originals so that they can be turned or rearranged. A stereoscopic image observation device. 2. The restraining member (3) may be a string (3A), a thin body (3B), a link (3C), a hook (3D), a hooking member (3E), or each other.
The stereoscopic image observation device according to claim 1, wherein the stereoscopic image observation device is formed of a small object (3F) having a vertical plane having a relationship of 0 ° or a combination thereof. 3. An original installation member (4) is a ring (4A) or a spiral wire (4B) provided on the side of the left outer plate (1L) and the right outer plate (1R), or the left outer plate (1L). The stereoscopic image observation device according to claim 1, wherein the crosspiece or groove (4C) is provided on the front surface of the right outer plate (1R).