JP7262634B2 - projector - Google Patents

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a projector, and more particularly to a projector capable of changing the projection position or projection direction without moving the main body.

2. Description of the Related Art A projector that displays an image on a screen by projecting light to which an image is given by a light modulation device such as an LCD (liquid crystal display) or a DMD (Digital Mirror Device) toward a screen is known. It is In a projector, light (illumination light) emitted from a light source device is given an image according to an image signal (image information) by a light modulation device (image forming device), and is emitted as image light from a projection lens to form an image. is projected onto the screen.

A projector may need to change its projection position and projection direction due to factors such as changes in the installation environment and movement of viewers. For example, Japanese Patent Laid-Open No. 2002-200003 describes determining a projection position according to the position of a viewer, and changing the position of the projector or the projection direction according to the projection position.

JP 2007-79210 A

Even in the projection device described in Patent Literature 1, it is necessary to move the main body of the projection device in order to change the projection position or projection direction, and the troublesomeness of the work has not been improved.

SUMMARY OF THE INVENTION The present invention has been made in view of such circumstances, and provides a projector capable of changing the projection position or the projection direction without moving the main body of the projector.

In order to achieve the object of the present invention, a projector according to the present invention includes a main body portion and a lens portion for supporting a lens, wherein the lens portion is composed of a first block body and a second block body, The second block body is connected to the main body and is rotatable around the rotation axis with the direction of connection with the main body as the rotation axis. Two blocks are connected, and it is possible to rotate around the rotation axis with the direction of connection with the second block as the rotation axis.

According to the present invention, since the first block body and the second block body are configured to be rotatable, the lens can be moved in various directions by combining the rotation of the first block body and the second block body. can be directed. Therefore, the projection direction can be changed without moving the main body of the projector.

In one aspect of the present invention, it is preferable that the rotation axis of the first block is perpendicular to the rotation axis of the second block.

According to this aspect, by making the rotation axis of the first block perpendicular to the rotation axis of the second block, it is possible to project reliably in the vertical and horizontal directions on the installed main body.

In one aspect of the present invention, it is preferable that each of the first block and the second block is rotatable in units of 90 degrees.

According to this aspect, by making the first block and the second block rotatable in increments of 90 degrees, it is possible to reliably project the images by fixing them in the vertical and horizontal directions with respect to the installed main body. can be done.

According to the projector of the present invention, the lens portion provided in the main body portion is composed of the first block body and the second block body, and the first block body can be rotated in a direction different from that of the second block body. . Therefore, the projection position or projection direction can be changed without moving the main body.

1 is a perspective view of a projector according to a first embodiment; FIG. 1 is a front view of a projector according to a first embodiment; FIG. 2 is a rear view of the projector according to the first embodiment; FIG. 1 is a plan view of a projector according to a first embodiment; FIG. 2 is a bottom view of the projector according to the first embodiment; FIG. 2 is a right side view of the projector according to the first embodiment; FIG. 2 is a left side view of the projector according to the first embodiment; FIG. FIG. 2 is a perspective view of the projector of the first embodiment, with the lens directed in the first direction; FIG. 4 is a perspective view of the projector of the first embodiment, with the lens directed in the second direction; FIG. 10 is a perspective view of the projector of the first embodiment, with the lens directed in a third direction; FIG. 10 is a perspective view of the projector of the first embodiment with the lens directed in a fourth direction; FIG. 11 is a perspective view of the projector of the first embodiment, with the lens directed in the fifth direction; FIG. 10 is a perspective view of the projector of the first embodiment, with the lens directed in a sixth direction; FIG. 11 is a perspective view of the projector of the first embodiment, with the lens directed in the seventh direction; FIG. 10 is a perspective view of the projector of the first embodiment, with the lens directed in the eighth direction; FIG. 12 is a perspective view of the projector of the first embodiment, with the lens directed in the ninth direction; FIG. 11 is a perspective view of the projector of the first embodiment, with the lens directed in the tenth direction; FIG. 12 is a perspective view of the projector of the first embodiment, with the lens directed in the eleventh direction; FIG. 10 is a perspective view of a projector according to a second embodiment; FIG. 11 is a perspective view of a projector according to a third embodiment; FIG. 11 is a perspective view of a projector according to a fourth embodiment; FIG. 11 is a front view of a projector according to a fourth embodiment; FIG. 11 is a rear view of a projector according to a fourth embodiment; FIG. FIG. 11 is a plan view of a projector according to a fourth embodiment; FIG. 11 is a bottom view of a projector according to a fourth embodiment; FIG. It is a right view of the projector of 4th Embodiment. It is a left view of the projector of 4th Embodiment. FIG. 11 is a perspective view of a projector according to a fifth embodiment; FIG. 11 is a perspective view of a projector according to a sixth embodiment; FIG. 14 is a perspective view of a projector according to a seventh embodiment; FIG. 12 is a front view of a projector according to a seventh embodiment; FIG. 22 is a rear view of the projector according to the seventh embodiment; FIG. 11 is a plan view of a projector according to a seventh embodiment; FIG. 21 is a bottom view of a projector according to a seventh embodiment; FIG. FIG. 20 is a right side view of the projector according to the seventh embodiment; FIG. 21 is a left side view of a projector according to a seventh embodiment; FIG. 21 is a perspective view of a projector according to an eighth embodiment; FIG. 21 is a perspective view of a projector according to a ninth embodiment; FIG. 21 is a perspective view of a projector according to a tenth embodiment; FIG. 21 is a front view of a projector according to a tenth embodiment; FIG. 22 is a rear view of the projector according to the tenth embodiment; FIG. 21 is a plan view of a projector according to a tenth embodiment; FIG. 20 is a bottom view of the projector according to the tenth embodiment; FIG. 20 is a right side view of the projector according to the tenth embodiment; FIG. 20 is a left side view of the projector according to the tenth embodiment; FIG. 21 is a perspective view of a projector according to an eleventh embodiment; FIG. 21 is a perspective view of a projector according to a twelfth embodiment; FIG. 21 is a perspective view of a projector according to a thirteenth embodiment; FIG. 21 is a front view of a projector according to a thirteenth embodiment; FIG. 32 is a rear view of the projector of the thirteenth embodiment; FIG. 21 is a plan view of a projector according to a thirteenth embodiment; FIG. 32 is a bottom view of the projector of the thirteenth embodiment; FIG. 32 is a right side view of the projector of the thirteenth embodiment; FIG. 32 is a left side view of the projector of the thirteenth embodiment; FIG. 21 is a perspective view of a projector according to a fourteenth embodiment; FIG. 21 is a perspective view of a projector according to a fifteenth embodiment; FIG. 22 is a perspective view of a projector according to a sixteenth embodiment; FIG. 22 is a front view of a projector according to a sixteenth embodiment; FIG. 32 is a rear view of the projector of the sixteenth embodiment; FIG. 21 is a plan view of a projector according to a sixteenth embodiment; FIG. 32 is a bottom view of the projector of the sixteenth embodiment; FIG. 32 is a right side view of the projector of the sixteenth embodiment; FIG. 32 is a left side view of the projector of the sixteenth embodiment; FIG. 21 is a perspective view of a projector according to a seventeenth embodiment; FIG. 22 is a perspective view of a projector according to an eighteenth embodiment; FIG. 21 is a perspective view of a projector according to a nineteenth embodiment; FIG. 20 is a front view of a projector according to a nineteenth embodiment; FIG. 32 is a rear view of the projector of the nineteenth embodiment; FIG. 21 is a plan view of a projector according to a nineteenth embodiment; FIG. 22 is a bottom view of the projector of the nineteenth embodiment; FIG. 20 is a right side view of the projector of the nineteenth embodiment; FIG. 20 is a left side view of the projector of the nineteenth embodiment; FIG. 21 is a perspective view of a projector according to a twentieth embodiment; FIG. 21 is a perspective view of a projector according to a twenty-first embodiment; FIG. 22 is a perspective view of a projector according to a twenty-second embodiment; FIG. 22 is a front view of a projector according to a twenty-second embodiment; FIG. 22 is a rear view of the projector of the twenty-second embodiment; FIG. 22 is a plan view of a projector according to a twenty-second embodiment; FIG. 32 is a bottom view of the projector of the twenty-second embodiment; FIG. 20 is a right side view of the projector of the twenty-second embodiment; FIG. 20 is a left side view of the projector of the twenty-second embodiment; FIG. 23 is a perspective view of a projector according to a twenty-third embodiment; FIG. 21 is a perspective view of a projector according to a twenty-fourth embodiment; FIG. 22 is a perspective view of a projector according to a twenty-fifth embodiment; FIG. 20 is a front view of a projector according to a twenty-fifth embodiment; FIG. 22 is a rear view of the projector of the twenty-fifth embodiment; FIG. 20 is a plan view of a projector according to a twenty-fifth embodiment; FIG. 24 is a bottom view of the projector of the twenty-fifth embodiment; FIG. 20 is a right side view of the projector according to the twenty-fifth embodiment; FIG. 20 is a left side view of the projector of the twenty-fifth embodiment; FIG. 22 is a perspective view of a projector according to a twenty-sixth embodiment; FIG. 22 is a perspective view of a projector according to a twenty-seventh embodiment;

A projector according to the present invention will be described below with reference to the accompanying drawings.

<First embodiment>
1 is a perspective view of the projector of the first embodiment, FIG. 2 is a front view of the projector, FIG. 3 is a rear view of the projector, FIG. 4 is a plan view of the projector, FIG. 5 is a bottom view of the projector, and FIG. FIG. 7 is a right side view of the projector, and FIG. 7 is a left side view of the projector.

As shown in FIGS. 1 to 7, the projector 10 of this embodiment includes a main body portion 12 and a lens portion 14. As shown in FIG. The lens portion 14 is composed of two blocks, a first block body 18 and a second block body 20, which support the lens 16. As shown in FIG. A lens 16 is attached to the tip side of the first block body 18 .

The projector 10 has an L-shaped main body 12 and a lens section 14 composed of a first block 18 and a second block 20 to which a lens 16 is attached, and has a substantially rectangular parallelepiped shape. . A light source device, an image forming panel, and a control device are housed inside the projector. The main body 12 is provided with a zoom dial, a light amount adjustment dial, a focus dial, a vertical focus dial, a horizontal focus dial, and a screen correction dial (not shown). The light emitted from the light source device is given an image on the image forming surface, emitted from the lens, and projected onto a screen (not shown).

The control device sequentially displays an image of three colors of RGB on the image forming surface, and emits light from the LEDs in synchronization with the image of the three colors. In addition, it receives an operation signal from the zoom dial to adjust the size of the image projected on the screen, and receives an operation signal from the light amount adjustment dial to adjust the brightness of the image projected on the screen. Further, the focus adjustment mechanism (not shown) of the lens is operated in accordance with the operation of the focus dial, and the central portion of the image projected on the screen is adjusted for focus.

As the image forming panel, a transmissive liquid crystal panel and a digital micromirror device can be used. Further, the light source device is not limited to an LED light source device that sequentially emits three colors of RGB, and may be a light source device that uses a xenon lamp or a halogen lamp that emits white light. A liquid crystal panel can be used.

Next, the appearance of the projector 10 will be described. A main body 12 of the projector 10 shown in the first embodiment is formed in an L shape. As for the first block body 18 and the second block body 20 that constitute the lens part 14 , the second block body 20 is connected to the body part 12 via the body block body part 22 .

As shown in FIGS. 1 and 2, the first block 18 is connected to the second block 20 by a block connecting portion 24 in the horizontal axis direction. The first block 18 is configured to be rotatable about the block connecting portion 24 with respect to the second block 20 . That is, the first block body 18 is configured to be rotatable around the front horizontal axis. Only the first block 18 may be rotated, or the first block 18 and the block body connecting portion 24 may be rotated together. Further, the second block body 20 and the main block body portion 22 are connected by a main body connection portion 26 . The second block body 20 and the body block body portion 22 are connected in a direction perpendicular to the direction in which the first block body 18 and the second block body 20 are connected. The second block body 20 is configured to be rotatable about the main body connecting portion 26 . That is, the second block body 20 is configured to be rotatable about a rotation axis extending in the front vertical direction with respect to the main body 12 .

The first block body 18 is rotatable 360 degrees around the front horizontal axis. In addition, the second block body 20 can be rotated 180 degrees around the rotation axis extending in the vertical direction of the front surface. The first block 18 and the second block 20 are preferably configured to be rotated in units of 90 degrees, but are not particularly limited, and may be configured to be rotatable at an angle smaller than 90 degrees. Further, the rotation of the first block 18 and the second block 20 may be automatically performed by the control unit, or may be manually rotated.

By combining the rotation of the first block 18 and the second block 20, the lens 16 can be oriented in various directions. 8 to 18 are perspective views showing states in which the lens 16 is oriented in different directions.

FIG. 8 is a perspective view of a state in which the lens 16 is oriented in the first direction. In FIG. 8, only the first block body 18 is rotated by 90 degrees from a state in which the lens 16 faces the body portion 12 (hereinafter also referred to as a "stored state"), thereby moving the lens 16 to the first position. facing the direction. FIG. 9 is a perspective view of a state in which the lens 16 is oriented in the second direction. In FIG. 9, only the first block 18 can be oriented in the second direction by rotating it 180 degrees from the stored state. FIG. 10 is a perspective view of a state in which the lens 16 is oriented in the third direction. In FIG. 10, only the first block 18 can be oriented in the third direction by rotating it 90 degrees in the direction opposite to when it is oriented in the first direction.

FIG. 11 is a perspective view of a state in which the lens 16 is oriented in the fourth direction. In FIG. 11, the second block 20 is rotated 90 degrees counterclockwise from the housed state when viewed from above the projector 10 in FIG. 11, and the first block 18 is rotated 90 degrees. , can be oriented in a fourth direction. 12 is a perspective view of the lens 16 facing the fifth direction, FIG. 13 is a perspective view of the lens 16 facing the sixth direction, and FIG. 14 is a perspective view of the lens 16 facing the seventh direction. 1 is a perspective view of a state directed toward the . When the lens 16 is directed in the fifth to seventh directions, the first block body 18 is rotated by 90 degrees from the fourth direction shown in FIG. can be done.

FIG. 15 is a perspective view of a state in which the lens 16 is oriented in the eighth direction. In FIG. 15, the second block 20 is rotated 90 degrees clockwise from the housed state when viewed from above the projector 10 in FIG. 15, and the first block 18 is rotated 90 degrees to the It can be directed in 8 directions. 16 is a perspective view of the lens 16 facing the ninth direction, FIG. 17 is a perspective view of the lens 16 facing the tenth direction, and FIG. 18 is a perspective view of the lens 16 facing the eleventh direction. 1 is a perspective view of a state directed toward the . When the lens 16 is oriented in the ninth to eleventh directions, it can be oriented by rotating the first block 18 by 90 degrees from the eighth direction shown in FIG.

<Second embodiment>
FIG. 19 is a perspective view of the projector of the second embodiment. The projector 30 of the second embodiment differs from the first embodiment in that the shape of the body portion 32 is different, and the first block 38 and the second block 40 of the lens portion 34 are connected in the front up-down direction. It is different from projector 10 . The projector 30 of the second embodiment is formed in a rectangular shape as a whole, and the main body 32 is formed in an L shape. The lens portion 34 is formed in an L-shaped notch portion of the main body portion 32 along the short side of the projector 30, and a first block member 38 and a second block member 40 are connected at a block body connecting portion (not shown). connected by The first block 38 is rotatable with respect to the second block 40 about the block connecting portion. In the projector 30 of the second embodiment, the first block 38 is connected to the second block 40 in the front up-down direction. Therefore, the first block body 38 is configured to be rotatable about the rotation axis along the front vertical direction with respect to the second block body 40 .

Also, the second block body 40 is connected to the body block body portion 42 by a body connection portion (not shown). The second block body 40 and the main block body portion 42 are connected in a direction perpendicular to the direction in which the first block body 38 and the second block body 40 are connected. The second block body 40 is configured to be rotatable around the main body connecting portion. That is, the second block body 40 is configured to be rotatable about the front horizontal axis direction with respect to the main body portion 32 . Also in the second embodiment, by combining the rotations of the first block 38 and the second block 40, the lenses (projection directions) can be directed in various directions as in the first embodiment. .

<Third Embodiment>
FIG. 20 is a perspective view of the projector of the third embodiment. The projector 50 of the third embodiment differs from the first embodiment in that the shape of the main body 52 is different, and the first block 58 and the second block 60 of the lens part 54 are connected in the front up-down direction. It is different from projector 10 . A projector 50 of the third embodiment has a rectangular main body 52, and a lens section 54 is provided on one side of the rectangular shape (the short side of the main body 52 in FIG. 20). In the projector 50 of the third embodiment, the first block 58 is connected to the second block 60 by a block connecting portion (not shown) in the front vertical direction. The first block body 58 is rotatable with respect to the second block body 60 around the block body connection portion, that is, about the rotation axis along the front vertical direction. Further, the second block body 60 is connected to the body block body portion 62 by a body connection portion (not shown). The second block body 60 and the main block body portion 62 are connected in a direction perpendicular to the direction in which the first block body 58 and the second block body 60 are connected. The second block body 60 is configured to be rotatable around the main body connecting portion. That is, the second block body 60 is configured to be rotatable about the front horizontal axis with respect to the main body portion 52 . Also in the third embodiment, by combining the rotation of the first block body 58 and the second block body 60, the lenses (projection directions) can be directed in various directions as in the first embodiment. .

<Fourth Embodiment>
21 is a perspective view of the projector of the fourth embodiment, FIG. 22 is a front view of the projector, FIG. 23 is a rear view of the projector, FIG. 24 is a plan view of the projector, FIG. 25 is a bottom view of the projector, and FIG. FIG. 27 is a right side view of the projector, and FIG. 27 is a left side view of the projector.

In the projector 70 of the fourth embodiment, the structure of the main body portion 72 is substantially the same as that of the main body portion 12 of the first embodiment, and the structure of the lens portion 74 is different from that of the first embodiment. In the lens portion 74 of the fourth embodiment, the first block 78 has the same shape as that of the first embodiment, but the shape of the second block 80 is a combination of a rectangular parallelepiped and a semicircular columnar body. be done.

The first block body 78 is connected to the second block body 80 in the horizontal axis direction by a block body connecting portion 84 . The first block body 78 is configured to be rotatable about the block body connecting portion 84 with respect to the second block body 80 . That is, the first block body 78 is configured to be rotatable around the front horizontal axis. The rotation of the first block body 78 may be performed by the first block body 78 alone, or the first block body 78 and the block body connecting portion 84 may be rotated together. Also, the second block body 80 and the main block body portion 82 are connected by a main body connecting portion 86 . The second block body 80 and the main block body portion 82 are connected in a direction perpendicular to the direction in which the first block body 78 and the second block body 80 are connected. The second block body 80 is configured to be rotatable around the main body connecting portion 86 . That is, the second block body 80 is configured to be rotatable about a rotation axis extending in the front vertical direction with respect to the main body 72 .

Also in the projector 70 of the fourth embodiment, the first block 78 and the second block 80 can be rotated in the same manner as in the projector of the first embodiment. By combining the rotation of the first block 78 and the second block 80, the lens 76 can be oriented in various directions.

<Fifth Embodiment>
FIG. 28 is a perspective view of the projector of the fifth embodiment. The projector 110 of the fifth embodiment differs from the fourth embodiment in that the shape of the main body 112 is different, and the first block 118 and the second block 120 of the lens part 114 are connected in the front up-down direction. It is different from projector 70 . A projector 110 according to the fifth embodiment is formed in a rectangular shape as a whole, and a main body portion 112 is formed in an L shape. The lens portion 114 is provided along a short side of the projector 110 in an L-shaped notch portion of the main body portion 112 . The projector 110 of the fifth embodiment is a projector that combines the shape of the lens portion of the projector of the fourth embodiment and the shape of the main body portion of the projector of the second embodiment.

In the lens unit 114 of the projector 110 of the fifth embodiment, a first block 118 and a second block 120 are connected by a block connection portion (not shown), and the first block 118 is connected to the second block 120. On the other hand, they are connected in the front up-down direction. The first block 118 is rotatable with respect to the second block 120 about the block connecting portion. Therefore, the first block 118 is configured to be rotatable about the rotation axis along the front vertical direction with respect to the second block 120 .

Also, the second block body 120 is connected to a body block body portion 122 by a body connection portion (not shown). The second block body 120 and the main body block body part 122 are connected in a direction perpendicular to the direction in which the first block body 118 and the second block body 120 are connected. The second block body 120 is configured to be rotatable around the main body connecting portion. That is, the second block body 120 is configured to be rotatable about the front horizontal axis direction with respect to the main body part 112 . Also in the fifth embodiment, by combining the rotation of the first block 118 and the second block 120, the lenses (projection directions) can be directed in various directions, as in the second embodiment. .

<Sixth embodiment>
FIG. 29 is a perspective view of the projector of the sixth embodiment. The projector 130 of the sixth embodiment differs from the fourth embodiment in that the shape of the main body 132 is different, and the first block 138 and the second block 140 of the lens part 134 are connected in the front up-down direction. It is different from projector 70 . A projector 130 of the sixth embodiment has a rectangular main body 132, and a lens section 134 is provided on one side of the rectangular shape (the short side of the main body 132 in FIG. 29). The projector 130 of the sixth embodiment is a projector that combines the shape of the lens portion of the projector of the fourth embodiment and the shape of the main body portion of the projector of the third embodiment.

In the projector 130 of the sixth embodiment, a first block 138 is connected to a second block 140 by a block connecting portion (not shown) in the front vertical direction. The first block 138 is configured to be rotatable with respect to the second block 140 about the block connecting portion, that is, about a rotation axis extending in the front vertical direction. Also, the second block body 140 is connected to a body block body portion 142 by a body connection portion (not shown). The second block body 140 and the body block body portion 142 are connected in a direction perpendicular to the connection direction between the first block body 118 and the second block body 140 . Further, the second block body 140 is configured to be rotatable around the main body connecting portion. That is, the second block 140 is configured to be rotatable about the front horizontal axis with respect to the main body 112 . Also in the sixth embodiment, by combining the rotation of the first block 118 and the second block 140, the lenses (projection directions) can be directed in various directions, as in the third embodiment. .

<Seventh embodiment>
30 is a perspective view of the projector of the seventh embodiment, FIG. 31 is a front view of the projector, FIG. 32 is a rear view of the projector, FIG. 33 is a plan view of the projector, FIG. 34 is a bottom view of the projector, and FIG. FIG. 36 is a right side view of the projector, and FIG. 36 is a left side view of the projector.

A projector 150 of the seventh embodiment has the same configuration of a body section 152 as that of the body section 12 of the first embodiment, but a configuration of a lens section 154 is different from that of the first embodiment. The lens portion 154 of the seventh embodiment is composed of a first block body 158 and a second block body 160, each of which has a substantially rectangular parallelepiped shape. A lens (not shown) is attached to the first block 158 on the main body 152 side.

The first block 158 is connected to the second block 160 in the horizontal axis direction by a block connection portion 164 . The first block 158 is configured to be rotatable about the block connecting portion 164 with respect to the second block 160 . That is, the first block body 158 is configured to be rotatable around the front horizontal axis. Only the first block 158 may be rotated, or the first block 158 and the block body connecting portion 164 may be rotated together. Also, the second block 160 and the body portion 152 are connected in a direction perpendicular to the direction in which the first block 158 and the second block 160 are connected. The second block body 160 is configured to be rotatable about a rotation axis along the front vertical direction with respect to the main body 152 .

Also in the projector 150 of the seventh embodiment, the first block 158 and the second block 160 can be rotated in the same manner as in the projector of the first embodiment. By combining the rotation of the first block 158 and the second block 160, the lens can be oriented in various directions.

<Eighth embodiment>
FIG. 37 is a perspective view of the projector of the eighth embodiment. The projector 170 of the eighth embodiment differs from the seventh embodiment in that the shape of the main body portion 172 is different, and the first block 178 and the second block 180 of the lens portion 174 are connected in the front vertical direction. It is different from projector 150 . In the projector 150 of the seventh embodiment, the entire projector 170 is formed in a rectangular shape, and the main body portion 172 is formed in an L shape. The lens portion 174 is provided along the short side of the projector 170 in an L-shaped notch portion of the main body portion 172 . The projector 170 of the eighth embodiment is a projector that combines the shape of the lens portion of the projector of the seventh embodiment and the shape of the main body portion of the projector of the second embodiment.

In the lens unit 174 of the projector 170 of the eighth embodiment, a first block 178 and a second block 180 are connected by a block connection portion (not shown), and the first block 178 is connected to the second block 180. On the other hand, they are connected in the front up-down direction. The first block 178 is rotatable with respect to the second block 180 about the block connecting portion. Therefore, the first block 178 is configured to be rotatable about the rotation axis along the front vertical direction with respect to the second block 180 .

Also, the second block 180 and the body portion 172 are connected in a direction perpendicular to the direction in which the first block 178 and the second block 180 are connected. The second block body 180 is configured to be rotatable about the front horizontal axis with respect to the body portion 172 . Also in the seventh embodiment, by combining the rotation of the first block 178 and the second block 180, the lenses (projection directions) can be directed in various directions, as in the second embodiment. .

<Ninth Embodiment>
FIG. 38 is a perspective view of the projector of the ninth embodiment. The projector 210 of the ninth embodiment differs from the seventh embodiment in that the shape of the main body part 212 is different, and the first block body 218 and the second block body 220 of the lens part 214 are connected in the front vertical direction. It is different from projector 150 . A projector 210 of the ninth embodiment has a rectangular main body 212, and a lens section 214 is provided on one side of the rectangular shape (the short side of the main body 212 in FIG. 38). The projector 210 of the ninth embodiment is a projector that combines the shape of the lens portion of the projector of the seventh embodiment and the shape of the main body portion of the projector of the third embodiment.

In the projector 210 of the ninth embodiment, a first block 218 is connected to a second block 220 by a block connecting portion (not shown) in the front vertical direction. The first block 218 is configured to be rotatable with respect to the second block 220 about the block connecting portion, that is, about the rotation axis extending in the front vertical direction.

Also, the second block body 220 and the body portion 212 are connected in a direction perpendicular to the direction in which the first block body 218 and the second block body 220 are connected. The second block body 220 is configured to be rotatable about the front horizontal axis with respect to the main body part 212 . Also in the ninth embodiment, by combining the rotation of the first block 218 and the second block 220, the lenses (projection directions) can be directed in various directions, as in the third embodiment. .

<Tenth Embodiment>
39 is a perspective view of the projector of the tenth embodiment, FIG. 40 is a front view of the projector, FIG. 41 is a rear view of the projector, FIG. 42 is a plan view of the projector, FIG. 43 is a bottom view of the projector, and FIG. is a right side view of the projector, and FIG. 45 is a left side view of the projector.

A projector 230 of the tenth embodiment has the same configuration of a main body section 232 as that of the main body section 12 of the first embodiment, but a configuration of a lens section 234 is different from that of the first embodiment. In the lens portion 234 of the tenth embodiment, the first block 238 has the same shape as that of the first embodiment, but the second block 240 is a rectangular parallelepiped.

The first block body 238 is connected to the second block body 240 in the horizontal axis direction by a block body connection portion 244 . The first block 238 is configured to be rotatable about the block connecting portion 244 with respect to the second block 240 . That is, the first block body 238 is configured to be rotatable around the front horizontal axis. Only the first block 238 may be rotated, or the first block 238 and the block body connection portion 244 may be rotated together. The second block body 240 and the body block body portion 242 are connected by a body connection portion 246 . The second block body 240 and the body block body portion 242 are connected in a direction perpendicular to the direction in which the first block body 238 and the second block body 240 are connected. The second block body 240 is configured to be rotatable around the main body connection portion 246 . That is, the second block body 240 is configured to be rotatable about a rotation axis along the front vertical direction with respect to the main body 232 .

Also in the projector 230 of the tenth embodiment, the first block 238 and the second block 240 can be rotated in the same manner as in the projector of the first embodiment. By combining the rotation of the first block 238 and the second block 240, the lens 236 can be oriented in various directions.

<Eleventh Embodiment>
FIG. 46 is a perspective view of the projector of the eleventh embodiment. The projector 250 of the eleventh embodiment differs from the tenth embodiment in that the shape of the main body 252 is different, and the first block 258 and the second block 260 of the lens part 254 are connected in the front up-down direction. It is different from projector 230 . A projector 250 according to the eleventh embodiment is formed in a rectangular shape as a whole, and a main body portion 252 is formed in an L shape. The lens portion 254 is provided along the short side of the projector 250 in an L-shaped notch portion of the main body portion 252 . The projector 250 of the eleventh embodiment is a projector that combines the shape of the lens portion of the projector of the tenth embodiment and the shape of the main body portion of the projector of the second embodiment.

In the lens unit 254 of the projector 250 of the eleventh embodiment, a first block 258 and a second block 260 are connected by a block connection portion (not shown), and the first block 258 is connected to the second block 260. On the other hand, they are connected in the front up-down direction. The first block 258 is rotatable with respect to the second block 260 about the block connecting portion. Therefore, the first block body 258 is configured to be rotatable about the rotation axis along the front vertical direction with respect to the second block body 260 .

Also, the second block body 260 is connected to a body block body portion 262 by a body connection portion (not shown). The second block body 260 and the body block body portion 262 are connected in a direction perpendicular to the direction in which the first block body 258 and the second block body 260 are connected. The second block body 260 is configured to be rotatable about the main body connecting portion. That is, the second block body 260 is configured to be rotatable about the front horizontal axis direction with respect to the main body part 252 . Also in the eleventh embodiment, by combining the rotation of the first block 258 and the second block 260, the lenses (projection directions) can be directed in various directions, as in the second embodiment. .

<Twelfth Embodiment>
FIG. 47 is a perspective view of the projector of the twelfth embodiment. The projector 270 of the twelfth embodiment differs from the tenth embodiment in that the shape of the main body 272 is different, and the first block 278 and the second block 280 of the lens part 274 are connected in the front up-down direction. It is different from projector 230 . A projector 270 of the twelfth embodiment has a rectangular main body 272, and a lens section 274 is provided on one side of the rectangular shape (the short side of the main body 272 in FIG. 47). A projector 270 of the twelfth embodiment is a projector that combines the shape of the lens portion of the projector of the tenth embodiment and the shape of the main body portion of the projector of the third embodiment.

In the projector 270 of the twelfth embodiment, a first block 278 is connected to a second block 280 by a block connecting portion (not shown) in the front vertical direction. The first block 278 is configured to be rotatable with respect to the second block 280 around the block connection portion, that is, about a rotation axis extending in the front vertical direction. Also, the second block body 280 is connected to a body block body portion 282 by a body connection portion (not shown). The second block body 280 and the body block body portion 282 are connected in a direction perpendicular to the direction in which the first block body 278 and the second block body 280 are connected. The second block body 280 is configured to be rotatable about the main body connecting portion. That is, the second block body 280 is configured to be rotatable about the front horizontal axis direction with respect to the main body part 272 . Also in the twelfth embodiment, by combining the rotation of the first block 278 and the second block 280, the lenses (projection directions) can be directed in various directions, as in the third embodiment. .

<Thirteenth Embodiment>
48 is a perspective view of the projector of the thirteenth embodiment, FIG. 49 is a front view of the projector, FIG. 50 is a rear view of the projector, FIG. 51 is a plan view of the projector, FIG. 52 is a bottom view of the projector, and FIG. is a right side view of the projector, and FIG. 54 is a left side view of the projector.

A projector 310 of the thirteenth embodiment has a main body section 312 substantially the same as that of the main body section 12 of the first embodiment, and a lens section 314 of which the structure is different from that of the first embodiment. In the lens portion 314 of the thirteenth embodiment, the first block 318 has the same shape as in the first embodiment, but the shape of the second block 320 is cylindrical.

The first block 318 is connected to the second block 320 by a block connection portion 324 in the horizontal axis direction. The block body connection portion 324 includes a first block body connection portion 324a connected to the first block body 318 and a second block body connection portion 324b connected to the second block body 320. The first block body connection portion 324a and the second block body connecting portion 324b. Thus, the first block 318 is configured to be rotatable about the front horizontal axis with respect to the second block 320 . Also, the second block body 320 and the body portion 312 are connected by a body connection portion 326 . The second block body 320 and the body part 312 are connected in a direction perpendicular to the direction in which the first block body 318 and the second block body 320 are connected. The second block body 320 is configured to be rotatable around the main body connecting portion 326 . That is, the second block body 320 is configured to be rotatable about a rotation axis extending in the front vertical direction with respect to the main body 312 .

Also in the projector 310 of the thirteenth embodiment, the first block 318 and the second block 320 can be rotated in the same manner as in the projector of the first embodiment. By combining the rotation of the first block 318 and the second block 320, the lens 316 can be oriented in various directions.

<14th Embodiment>
FIG. 55 is a perspective view of the projector of the fourteenth embodiment. The projector 330 of the fourteenth embodiment differs from the thirteenth embodiment in that the shape of the main body portion 332 is different, and the first block 338 and the second block 340 of the lens portion 334 are connected in the front vertical direction. It is different from projector 310 . A projector 330 according to the fourteenth embodiment is formed in a rectangular shape as a whole, and a main body portion 332 is formed in an L shape. The lens portion 334 is provided along the short side of the projector 330 in an L-shaped notch portion of the main body portion 332 . A projector 330 of the fourteenth embodiment is a projector that combines the shape of the lens portion of the projector of the thirteenth embodiment and the shape of the main body portion of the projector of the second embodiment.

In the lens portion 334 of the projector 330 of the fourteenth embodiment, a first block 338 and a second block 340 are connected by a block connection portion 344, and the first block 338 is connected to the second block 340 by: It is connected in the front up and down direction. The block body connection portion 344 is composed of a first block body connection portion 344a connected to the first block body 338 and a second block body connection portion 344b connected to the second block body 340. 344a and the second block body connecting portion 344b. As a result, the first block 338 is configured to be rotatable relative to the second block 340 about a rotation axis along the front vertical direction.

Also, the second block body 340 is connected to the body portion 332 by a body connecting portion (not shown). The second block body 340 and the body part 332 are connected in a direction perpendicular to the connection direction between the first block body 338 and the second block body 340 . The second block body 340 is configured to be rotatable around the main body connecting portion. That is, the second block body 340 is configured to be rotatable about the front horizontal axis direction with respect to the main body part 332 . Also in the fourteenth embodiment, by combining the rotation of the first block 338 and the second block 340, the lenses (projection directions) can be directed in various directions, as in the second embodiment. .

<Fifteenth Embodiment>
FIG. 56 is a perspective view of the projector of the fifteenth embodiment. The projector 350 of the fifteenth embodiment differs from the thirteenth embodiment in that the shape of the main body portion 352 is different, and the first block body 358 and the second block body 360 of the lens portion 354 are connected in the front vertical direction. It is different from projector 310 . A projector 350 of the fifteenth embodiment has a rectangular body portion 352, and a lens portion 354 is provided on one side of the rectangular shape (the short side of the body portion 352 in FIG. 56). A projector 350 of the fifteenth embodiment is a projector that combines the shape of the lens portion of the projector of the thirteenth embodiment and the shape of the main body portion of the projector of the third embodiment.

In the projector 350 of the fifteenth embodiment, a first block 358 is connected to a second block 360 by a block connecting portion 364 in the front up-down direction. The first block 358 is configured to be rotatable with respect to the second block 360 about the block connection portion 364, that is, about the rotation axis extending in the front vertical direction. Also, the second block body 360 is connected to the body portion 352 by a body connecting portion (not shown). The second block body 360 and the body part 352 are connected in a direction perpendicular to the connection direction between the first block body 358 and the second block body 360 . The second block body 360 is configured to be rotatable around the main body connecting portion. That is, the second block body 360 is configured to be rotatable about the front horizontal axis direction with respect to the main body part 352 . Also in the fifteenth embodiment, by combining the rotation of the first block body 358 and the second block body 360, the lenses (projection directions) can be directed in various directions as in the third embodiment. .

<Sixteenth Embodiment>
57 is a perspective view of the projector of the sixteenth embodiment, FIG. 58 is a front view of the projector, FIG. 59 is a rear view of the projector, FIG. 60 is a plan view of the projector, FIG. 61 is a bottom view of the projector, and FIG. is a right side view of the projector, and FIG. 63 is a left side view of the projector.

A projector 370 of the sixteenth embodiment has a main body section 372 substantially the same as that of the main body section 12 of the first embodiment, and a lens section 374 of which the structure is different from that of the first embodiment. In the lens portion 374 of the sixteenth embodiment, the first block body 378 has the same shape as that of the first embodiment, but the shape of the second block body 380 is an L-shaped cylindrical shape.

The first block 378 is connected to the second block 380 by a block connecting portion 384 in the horizontal axis direction. The first block 378 is configured to be rotatable about the block connecting portion 384 with respect to the second block 380 . That is, the first block body 378 is configured to be rotatable around the front horizontal axis. Only the first block 378 may be rotated, or the first block 378 and the block body connecting portion 384 may be rotated together. Also, the second block body 380 and the body portion 372 are connected by a body connection portion 386 . The second block body 380 and the body portion 372 are connected in a direction perpendicular to the direction in which the first block body 378 and the second block body 380 are connected. The second block body 380 is configured to be rotatable about a rotation axis along the front vertical direction with respect to the main body 372 .

Also in the projector 370 of the sixteenth embodiment, the first block 378 and the second block 380 can be rotated in the same manner as in the projector of the first embodiment. By combining the rotation of the first block 378 and the second block 380, the lens 376 can be oriented in various directions.

<Seventeenth Embodiment>
FIG. 64 is a perspective view of the projector of the seventeenth embodiment. The projector 410 of the seventeenth embodiment differs from the sixteenth embodiment in that the shape of the main body part 412 is different and the first block body 418 and the second block body 420 of the lens part 414 are connected in the front vertical direction. It is different from projector 370 . A projector 410 according to the seventeenth embodiment is formed in a rectangular shape as a whole, and a main body portion 412 is formed in an L shape. The lens portion 414 is provided along the short side of the projector 410 in an L-shaped notch portion of the main body portion 412 . A projector 410 of the seventeenth embodiment is a projector that combines the shape of the lens portion of the projector of the sixteenth embodiment and the shape of the main body portion of the projector of the second embodiment.

In the lens unit 414 of the projector 410 of the seventeenth embodiment, a first block 418 and a second block 420 are connected by a block connection portion 424, and the first block 418 is connected to the second block 420 by: It is connected in the front up and down direction. The first block 418 is configured to be rotatable about the block connecting portion 424 with respect to the second block 420 . Therefore, the first block body 418 is configured to be rotatable about the rotation axis along the front vertical direction with respect to the second block body 420 .

Also, the second block body 420 is connected to the body portion 412 by a body connecting portion (not shown). The second block body 420 and the main body part 412 are connected in a direction perpendicular to the connection direction between the first block body 418 and the second block body 420 . The second block body 420 is configured to be rotatable around the main body connecting portion. That is, the second block body 420 is configured to be rotatable about the front horizontal axis direction with respect to the main body part 412 . Also in the seventeenth embodiment, by combining the rotation of the first block 418 and the second block 420, the lenses (projection directions) can be directed in various directions, as in the second embodiment. .

<Eighteenth Embodiment>
FIG. 65 is a perspective view of the projector of the eighteenth embodiment. The projector 430 of the eighteenth embodiment differs from the sixteenth embodiment in that the shape of the main body part 432 is different, and the first block body 438 and the second block body 440 of the lens part 434 are connected in the front vertical direction. It is different from projector 370 . A projector 430 of the eighteenth embodiment has a rectangular body portion 432, and a lens portion 434 is provided on one side of the rectangular shape (the short side of the body portion 432 in FIG. 65). The projector 430 of the eighteenth embodiment is a projector that combines the shape of the lens portion of the projector of the sixteenth embodiment and the shape of the main body portion of the projector of the third embodiment.

In the projector 430 of the eighteenth embodiment, a first block 438 is connected to a second block 440 by a block connecting portion 444 in the front vertical direction. The first block 438 is configured to be rotatable with respect to the second block 440 about the block connecting portion 444, that is, about the rotation axis extending in the front vertical direction. Also, the second block body 440 is connected to the body portion 432 by a body connecting portion (not shown). The second block body 440 and the body part 432 are connected in a direction perpendicular to the connection direction between the first block body 438 and the second block body 440 . The second block body 440 is configured to be rotatable about the main body connecting portion. That is, the second block body 440 is configured to be rotatable about the front horizontal axis direction with respect to the main body part 432 . Also in the eighteenth embodiment, by combining the rotation of the first block 438 and the second block 440, the lenses (projection directions) can be directed in various directions, as in the third embodiment. .

<Nineteenth Embodiment>
66 is a perspective view of the projector of the nineteenth embodiment, FIG. 67 is a front view of the projector, FIG. 68 is a rear view of the projector, FIG. 69 is a plan view of the projector, FIG. 70 is a bottom view of the projector, and FIG. is a right side view of the projector, and FIG. 72 is a left side view of the projector.

In the projector 450 of the nineteenth embodiment, the structure of the main body portion 452 is substantially the same as that of the main body portion 12 of the first embodiment, and the structure of the lens portion 454 is different from that of the first embodiment. In the lens portion 454 of the nineteenth embodiment, a notch portion is formed at one end of a cylindrical member of a first block member 458, and a lens 456 is attached to the other side. The second block 460 is composed of two columnar members 460a and 460b, and the second block 460 is constructed by vertically connecting one columnar member 460a to the other columnar member 460b. .

The first block 458 is connected to one columnar member 460a of the second block 460 by a block connecting portion 464 in the horizontal axis direction. The first block 458 is configured to be rotatable about the block connecting portion 346 with respect to the second block 460 . That is, the first block body 458 is configured to be rotatable around the front horizontal axis. When the first block body 18 rotates, the first block body 18 and the block body connection portion 24 rotate together. The other columnar member 460 b of the second block body 460 and the body portion 452 are connected by a body connecting portion 466 . The other columnar member 460b and the body portion 452 are connected in a direction perpendicular to the direction in which the first block 458 and the second block 460 are connected. The second block body 460 is configured to be rotatable about a rotation axis along the front vertical direction with respect to the main body 452 .

Also in the projector 450 of the fourth embodiment, the first block 458 and the second block 460 can be rotated in the same manner as in the projector of the first embodiment. By combining the rotation of the first block 458 and the second block 460, the lens 456 can be oriented in various directions.

<Twentieth Embodiment>
FIG. 73 is a perspective view of the projector of the twentieth embodiment. The projector 470 of the twentieth embodiment differs from the nineteenth embodiment in that the shape of the main body part 472 is different, and the first block body 478 and the second block body 480 of the lens part 474 are connected in the front up-down direction. It is different from projector 450 . A projector 470 according to the twentieth embodiment is formed such that the entire projector 110 is formed in a rectangular shape, and a main body portion 472 is formed in an L shape. The lens portion 474 is provided along the short side of the projector 470 in an L-shaped notch portion of the main body portion 472 . A projector 470 of the twentieth embodiment is a projector that combines the shape of the lens portion of the projector of the nineteenth embodiment and the shape of the main body portion of the projector of the second embodiment.

In the lens portion 474 of the projector 470 of the twentieth embodiment, a first block 478 and a second block 480 are connected by a block connection portion 484, and the first block 478 is connected to the second block 480 by It is connected in the front up and down direction. The first block 478 is configured to be rotatable about the block connecting portion 484 with respect to the second block 480 . Therefore, the first block 478 is configured to be rotatable about the rotation axis extending in the front vertical direction with respect to the second block 480 .

Also, the second block body 480 is connected to the body portion 472 by a body connecting portion (not shown). The second block body 480 and the main body part 472 are connected in a direction perpendicular to the connection direction between the first block body 478 and the second block body 480 . The second block body 480 is configured to be rotatable around the main body connecting portion. That is, the second block body 480 is configured to be rotatable about the front horizontal axis direction with respect to the main body part 472 . Also in the twentieth embodiment, by combining the rotation of the first block 478 and the second block 480, the lenses (projection directions) can be directed in various directions, as in the second embodiment. .

<21st Embodiment>
FIG. 74 is a perspective view of the projector of the twenty-first embodiment. The projector 510 of the twenty-first embodiment differs from the nineteenth embodiment in that the shape of the main body portion 512 is different, and the first block 518 and the second block 520 of the lens portion 514 are connected in the front vertical direction. It is different from projector 450 . A projector 510 of the twenty-first embodiment has a rectangular main body 512, and a lens section 514 is provided on one side of the rectangular shape (the short side of the main body 512 in FIG. 74). A projector 510 of the twenty-first embodiment is a projector that combines the shape of the lens portion of the projector of the nineteenth embodiment and the shape of the main body portion of the projector of the third embodiment.

In the projector 510 of the twenty-first embodiment, a first block 518 is connected to a second block 520 by a block connecting portion 524 in the front vertical direction. The first block 518 is configured to be rotatable with respect to the second block 520 about the block connecting portion 524, that is, about the rotation axis extending in the front vertical direction. Also, the second block body 520 is connected to the body portion 512 by a body connecting portion (not shown). The second block body 520 and the body part 512 are connected in a direction perpendicular to the connection direction between the first block body 518 and the second block body 520 . The second block body 520 is configured to be rotatable about the main body connecting portion. That is, the second block body 520 is configured to be rotatable about the front horizontal axis direction with respect to the main body part 512 . Also in the twenty-first embodiment, by combining the rotations of the first block 518 and the second block 520, the lenses (projection directions) can be directed in various directions as in the third embodiment. .

<22nd Embodiment>
75 is a perspective view of the projector of the twenty-second embodiment, FIG. 76 is a front view of the projector, FIG. 77 is a rear view of the projector, FIG. 78 is a plan view of the projector, FIG. 79 is a bottom view of the projector, and FIG. is a right side view of the projector, and FIG. 81 is a left side view of the projector.

A projector 530 of the twenty-second embodiment has a main body section 532 substantially the same as the main body section 12 of the first embodiment, and a lens section 534 of which the structure is different from that of the first embodiment. In the lens portion 534 of the twenty-second embodiment, the first block body 518 has a notch formed at one end of a cylindrical shape, and a lens 536 is attached to the other side. The second block body 540 also has a notch formed at one end of the cylindrical shape, and is connected to the body part 532 at the other end.

The first block 538 is connected to the second block 540 by a block connection portion 544 in the horizontal axis direction. The block body connection portion 544 is composed of a first block body connection portion 544a connected to the first block body 538 and a second block body connection portion 544b connected to the second block body 540. The first block body connection portion 544a and the second block body connecting portion 544b. Thus, the first block 538 is configured to be rotatable about the front horizontal axis with respect to the second block 540 . Also, the second block body 540 and the body portion 532 are connected by a body connection portion 546 . The second block body 540 and the body portion 532 are connected in a direction perpendicular to the direction in which the first block body 538 and the second block body 540 are connected. The second block body 540 is configured to be rotatable around the main body connection portion 546 . That is, the second block body 540 is configured to be rotatable about a rotation axis along the front vertical direction with respect to the main body 532 .

Also in the projector 530 of the twenty-second embodiment, the first block 538 and the second block 540 can be rotated in the same manner as in the projector of the first embodiment. By combining the rotation of the first block 538 and the second block 540, the lens 536 can be oriented in various directions.

<Twenty-third embodiment>
FIG. 82 is a perspective view of the projector of the twenty-third embodiment. The projector 550 of the twenty-third embodiment differs from the twenty-second embodiment in that the shape of the main body portion 552 is different, and the first block 558 and the second block 560 of the lens portion 554 are connected in the front up-down direction. It is different from projector 530 . A projector 550 according to the twenty-third embodiment is formed in a rectangular shape as a whole, and a main body portion 552 is formed in an L shape. The lens portion 554 is provided along the short side of the projector 550 in an L-shaped notch portion of the main body portion 552 . A projector 550 of the twenty-third embodiment is a projector that combines the shape of the lens portion of the projector of the twenty-second embodiment and the shape of the main body portion of the projector of the second embodiment.

In the lens portion 554 of the projector 550 of the twenty-third embodiment, a first block 558 and a second block 560 are connected by a block connection portion 564, and the first block 558 is connected to the second block 560 by It is connected in the front up and down direction. The block body connection portion 564 is composed of a first block body connection portion 564a connected to the first block body 558 and a second block body connection portion 564b connected to the second block body 560. It is configured to be rotatable between 564a and the second block body connecting portion 564b. As a result, the first block 558 is configured to be rotatable relative to the second block 560 about a rotation axis extending in the front vertical direction.

Also, the second block body 560 is connected to the body portion 552 by a body connecting portion (not shown). The second block body 560 and the body portion 552 are connected in a direction perpendicular to the direction in which the first block body 558 and the second block body 560 are connected. The second block body 560 is configured to be rotatable around the main body connecting portion. That is, the second block body 560 is configured to be rotatable about the front horizontal axis direction with respect to the main body part 552 . Also in the twenty-third embodiment, by combining the rotation of the first block 558 and the second block 560, the lenses (projection directions) can be directed in various directions, as in the second embodiment. .

<24th Embodiment>
FIG. 83 is a perspective view of the projector of the twenty-fourth embodiment. The projector 570 of the twenty-fourth embodiment differs from the twenty-second embodiment in that the shape of the main body portion 572 is different, and the first block 578 and the second block 580 of the lens portion 574 are connected in the front vertical direction. It is different from projector 530 . A projector 570 of the twenty-fourth embodiment has a rectangular body portion 572, and a lens portion 574 is provided on one side of the rectangular shape (the short side of the body portion 572 in FIG. 83). A projector 570 of the twenty-fourth embodiment is a projector that combines the shape of the lens portion of the projector of the twenty-second embodiment and the shape of the main body portion of the projector of the third embodiment.

In a projector 570 of the twenty-fourth embodiment, a first block 578 is connected to a second block 580 by a block connecting portion 584 in the front vertical direction. The block body connection portion 584 is composed of a first block body connection portion 584a connected to the first block body 578 and a second block body connection portion 584b connected to the second block body 580. It is configured to be rotatable between 584a and the second block body connecting portion 584b. As a result, the first block 578 is configured to be rotatable about the rotation axis extending in the front vertical direction with respect to the second block 580 . Also, the second block body 580 is connected to the body portion 572 by a body connecting portion (not shown). The second block body 580 and the body portion 572 are connected in a direction perpendicular to the direction in which the first block body 578 and the second block body 580 are connected. The second block body 580 is configured to be rotatable around the main body connecting portion. That is, the second block body 580 is configured to be rotatable about the front horizontal axis with respect to the main body portion 572 . Also in the twenty-fourth embodiment, by combining the rotation of the first block body 578 and the second block body 580, the lenses (projection directions) can be directed in various directions as in the third embodiment. .

<25th Embodiment>
84 is a perspective view of the projector of the twenty-fifth embodiment, FIG. 85 is a front view of the projector, FIG. 86 is a rear view of the projector, FIG. 87 is a plan view of the projector, FIG. 88 is a bottom view of the projector, and FIG. is a right side view of the projector, and FIG. 90 is a left side view of the projector.

A projector 610 of the twenty-fifth embodiment has a body section 612 substantially the same as that of the body section 12 of the first embodiment, and a lens section 614 of which the configuration is different from that of the first embodiment. A lens portion 614 of the twenty-fifth embodiment is composed of a first block body 618 and a second block body 620 . The first block body 618 is composed of a first columnar member 618a and a second columnar member 618b. A first block body 618 is configured by vertically connecting the parts. The second block body 620 is composed of a third columnar member 620a and a fourth columnar member 620b. The second block body 620 is configured by connecting perpendicularly to the side of the .

A first block 618 and a second block 620 are formed by connecting a first columnar member 618a of the first block 618 and a third columnar member 620a of the second block 620 in series. and the second block 620 are connected in the horizontal direction. The first block 618 is rotatable about the front horizontal axis with respect to the second block 620 . A notch is formed at the end of the first columnar member 618a opposite to the connection side with the second block body 620 . A lens 616 is attached to the end of the second columnar member 618b opposite to the connection side with the first columnar member 618a.

In the second block body 620, the end of the fourth columnar member 620b of the second block body 620 opposite to the connection side with the third columnar member 620a and the body portion 612 are connected by a body connection portion 626. be done. The second block body 620 is configured to be rotatable around the main body connecting portion 626 . That is, the second block body 620 is configured to be rotatable about a rotation axis extending in the front vertical direction with respect to the main body 612 .

Also in the projector 610 of the twenty-fifth embodiment, the first block 618 and the second block 620 can be rotated in the same manner as in the projector of the first embodiment. By combining the rotation of the first block 618 and the second block 620, the lens 616 can be oriented in various directions.

<26th Embodiment>
FIG. 91 is a perspective view of the projector of the twenty-sixth embodiment. The projector 630 of the twenty-sixth embodiment differs from the twenty-fifth embodiment in that the shape of the main body portion 632 is different, and the first block 638 and the second block 640 of the lens portion 634 are connected in the front vertical direction. It is different from projector 610 . A projector 630 according to the twenty-sixth embodiment is formed in a rectangular shape as a whole, and a main body portion 632 is formed in an L shape. The lens portion 634 is provided along the short side of the projector 630 in an L-shaped notch portion of the main body portion 632 . A projector 630 of the twenty-sixth embodiment is a projector that combines the shape of the lens portion of the projector of the twenty-fifth embodiment and the shape of the main body portion of the projector of the second embodiment.

Also in the projector 630 of the twenty-sixth embodiment, the lens section 634 is composed of a first block body 638 and a second block body 640 . The first block body 638 is composed of a first columnar member 638a and a second columnar member 638b. A first block body 638 is configured by connecting the parts perpendicularly. The second block body 640 is composed of a third columnar member 640a and a fourth columnar member 640b. The second block body 640 is configured by connecting perpendicularly to the side of the .

A first block 638 and a second block 640 are formed by connecting a first columnar member 638a of the first block 638 and a third columnar member 640a of the second block 640 in series. and the second block body 640 are connected in the front vertical direction. The first block body 638 is configured to be rotatable about a rotation axis along the front vertical direction with respect to the second block body 640 . A notch is formed at the end of the first columnar member 638a opposite to the connection side with the second block body 640 . A lens (not shown) is attached to the end of the second columnar member 638b opposite to the connection side with the first columnar member 638a.

The second block body 640 is composed of a main body connection part (not shown), a body part 632 and an end part of the fourth columnar member 640b of the second block body 640 opposite to the connection side with the third columnar member 640a. ). The second block body 640 is configured to be rotatable around the main body connecting portion. That is, the second block body 640 is configured to be rotatable about the front horizontal axis direction with respect to the main body part 632 . Also in the twenty-sixth embodiment, by combining the rotation of the first block 638 and the second block 640, the lenses (projection directions) can be directed in various directions, as in the second embodiment. .

<27th Embodiment>
FIG. 92 is a perspective view of the projector of the twenty-seventh embodiment. The projector 650 of the twenty-seventh embodiment differs from the twenty-fifth embodiment in that the shape of the main body portion 652 is different, and the first block 658 and the second block 660 of the lens portion 654 are connected in the front up-down direction. It is different from projector 610 . A projector 650 of the twenty-seventh embodiment has a rectangular body portion 652, and a lens portion 654 is provided on one side of the rectangular shape (the short side of the body portion 652 in FIG. 92). A projector 650 of the twenty-seventh embodiment is a projector that combines the shape of the lens portion of the projector of the twenty-fifth embodiment and the shape of the main body portion of the projector of the third embodiment.

Also in the projector 650 of the twenty-seventh embodiment, the lens section 654 is composed of a first block body 658 and a second block body 660 . The first block body 658 is composed of a first columnar member 658a and a second columnar member 658b. A first block body 658 is configured by connecting the parts perpendicularly. The second block body 660 is composed of a third columnar member 660a and a fourth columnar member 660b. The second block body 660 is configured by connecting perpendicularly to the side of the .

A first block 658 and a second block 660 are formed by connecting a first columnar member 658a of the first block 658 and a third columnar member 660a of the second block 660 in series. and the second block body 660 are connected in the front vertical direction. The first block body 658 is configured to be rotatable about a rotation axis along the front vertical direction with respect to the second block body 660 . A notch is formed at the end of the first columnar member 658a opposite to the connection side with the second block body 660 . A lens (not shown) is attached to the end of the second columnar member 658b opposite to the connection side with the first columnar member 658a.

The second block body 660 is composed of a main body connection part (not shown), a body part 652 and an end part of the fourth columnar member 660b of the second block body 660 opposite to the connection side with the third columnar member 660a. ). The second block body 660 is configured to be rotatable around the main body connecting portion. That is, the second block body 660 is configured to be rotatable about the front horizontal axis direction with respect to the main body part 652 . Also in the twenty-seventh embodiment, by combining the rotation of the first block 658 and the second block 660, the lenses (projection directions) can be directed in various directions, as in the third embodiment. .

10, 30, 50, 70, 110, 130, 150, 170, 210, 230, 250, 270, 310, 330, 350, 370, 410, 430, 450, 470, 510, 530, 550, 570, 610, 630, 650 projectors 12, 32, 52, 72, 112, 132, 152, 172, 212, 232, 252, 272, 312, 332, 352, 372, 412, 432, 452, 472, 512, 532, 552, 572, 612, 632, 652 Main body 14, 34, 54, 74, 114, 134, 154, 174, 214, 234, 254, 274, 314, 334, 354, 374, 414, 434, 454, 474, 514 534, 554, 574, 614, 634, 654 lens portions 16, 76, 236, 316, 376, 456, 536, 616 lenses 18, 38, 58, 78, 118, 138, 158, 178, 218, 238, 258, 278, 318, 338, 358, 378, 418, 438, 458, 478, 518, 538, 558, 578, 618, 638, 658 first blocks 20, 40, 60, 80, 120, 140, 160 , 180, 220, 240, 260, 280, 320, 340, 360, 380, 420, 440, 460, 480, 520, 540, 560, 580, 620, 640, 660 second block bodies 22, 42, 62, 82, 122, 142, 242, 262, 282 Main block body portion 24, 84, 164, 244, 324, 344, 364, 384, 424, 444, 464, 484, 524, 544, 564, 584 Block body connection portion 26, 86, 246, 326, 386, 466, 546, 626 Main body connection portions 324a, 344a, 364a, 544a, 564a, 584a First block body connection portions 324b, 344b, 364b, 544b, 564b, 584b Second block body Connecting portion 460a One cylindrical member 460b The other cylindrical member 618a, 638a, 658a First cylindrical member 618b, 638b, 658b Second cylindrical member 620a, 640a, 660a Third cylindrical member 620b, 640b, 660b Fourth cylindrical member

Claims (2)

comprising a body portion and a lens portion that supports a lens,
the lens portion is composed of a first block body and a second block body,
The second block body is connected to the main body and is rotatable around the rotation axis with the direction of connection with the main body as the rotation axis,
One side of the first block body serves as a light irradiation surface, and the other side is connected to the second block body. and the rotation axis of the first block is perpendicular to the rotation axis of the second block,
The projector has a shape in which a part including at least one vertex of the rectangle is cut out from a rectangular base, and the lens part is arranged in the cutout part in which the body part is cut out. . 2. The projector according to claim 1, wherein each of said first block and said second block is rotatable in units of 90 degrees.

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