JP2003153046A - Imaging device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable photographing operability with convenience and to reduce entering of dust. SOLUTION: The device is provided with a plurality of optical systems 3, 4, an image pickup element 7 for photographing an image from each of the optical systems, and a moving mechanism for relatively moving each system and the element to position the element at an image forming position of one system or an image forming position of the other system. Preferably, the systems are respectively arranged so that the optical axes thereof cross approximately each other, and the mechanism is constituted by a rotation mechanism for relatively rotating the moving mechanism centered at the position where the optical axes of the systems cross or in the vicinity thereof. The device may be provided with a position detecting means 22 for detecting relative positions of the element moved by the moving mechanism and the system, a color temperature correcting means for performing color temperature correction suitably to the photographing data on the basis of the relative positions of the element detected by the means 22 and the system, or a position detecting means for performing color temperature correction according to the color temperature of a light source when the position of the element detected by the means 22 is at an image forming position of an optical system additionally provided with the light source.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an image pickup apparatus for picking up an image by selectively switching a plurality of optical systems.

[0002]

2. Description of the Related Art As a conventional image pickup device, there is a video microscope for magnifying and photographing a minute portion. This video microscope is designed so that an image pickup device (for example, CCD or CMOS) provided inside can pick up an image and display it by a video display device.
Video microscopes can be used, for example, for magnifying observation of plants and animals at schools and homes, and for face, scalp, and skin at barber shops.
It is used for magnifying observation of hair roots, magnifying observation of fine articles and products in the industrial field, or observation for quality control purposes.

By the way, in addition to the enlargement of the fine portion in the video microscope, there are cases where it is desired to take a standard or wide-angle image of the entire image including the fine portion.

In such a case, there is a method in which a dedicated video camera or the like for standard or wide-angle shooting is prepared separately from the video microscope, and these are selectively used.

As another method, the optical system (lens assembly) of the video microscope is configured to be exchangeable, and the optical system (lens assembly) for magnifying photographing and the optical system (lens assembly) for wide-angle photographing are arranged. There is also a method to use by exchanging with (three-dimensional).

[0006]

However, the method of preparing and using a video camera or the like different from the video microscope requires a large number of devices to be prepared, and it is troublesome to carry and the photographing operation is complicated. Become.

A system in which the optical system is replaced is more convenient than a case in which separate devices are used, but the labor for replacing the optical system becomes large and the operation becomes complicated. Dust may get inside the video microscope when it is attached or detached. Carrying a replacement optical system is often cumbersome. Since an optical system for illumination is often provided with a light source for illumination, the attachment / detachment mechanism is often complicated.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide an image pickup apparatus which has a simple photographing operation and in which dust and the like hardly enter the inside.

[0009]

An image pickup apparatus according to claim 1 of the present invention comprises a plurality of optical systems, an image pickup device for picking up an image from each optical system, each optical system and the image pickup device. And a moving mechanism for moving the image pickup device relatively to the image forming position of one optical system or the image forming position of another optical system.

Thus, it is possible to pick up images of a plurality of optical systems by one image pickup device without changing the image pickup device and the optical system. High operability,
Less intrusion of dust.

According to a second aspect of the present invention, in the image pickup device, the optical systems are arranged so that their optical axes substantially intersect each other.
It is characterized in that the moving mechanism is constituted by a rotating mechanism which relatively rotates about a position where the optical axes of the respective optical systems intersect or a position in the vicinity thereof as a rotation center.

The image pickup device or the optical system is relatively rotated and moved by the rotating mechanism, and the image from each optical system is selectively taken.

In the image pickup apparatus according to claim 3 of the present invention, the optical systems are arranged such that their optical axes are aligned, and the moving mechanism relatively slides between the optical axes of the optical systems. It is characterized in that it is configured by a sliding mechanism.

The image pickup device or the optical system is relatively slid by the slide mechanism to selectively pick up an image from each optical system.

In the image pickup apparatus according to claim 4 of the present invention, one optical system forms a standard image on the image pickup device, and the other optical system forms an enlarged image on the image pickup device which is larger than the standard image. It is characterized by forming an image on.

Thus, the standard image and the enlarged image can be selectively picked up by the plurality of optical systems.

An image pickup apparatus according to a fifth aspect of the present invention is provided with a position detecting means for detecting a relative position between the optical system and the image pickup element which is relatively moved by the moving mechanism, the rotating mechanism or the slide mechanism. It is characterized by

The position detecting means can detect which optical system image is formed on the image pickup device.

According to a sixth aspect of the present invention, in the image pickup apparatus, the color temperature correction suitable for the data obtained by the image pickup element is performed in accordance with the relative position between the image pickup element and the optical system detected by the position detecting means. It is characterized in that a color temperature correcting means for performing is provided.

The color temperature correction means can perform appropriate color temperature correction on the data obtained by the image pickup device detected by the position detection means.

In the image pickup apparatus according to claim 7 of the present invention, a light source for illumination is attached to at least one of the optical systems, and the relative position of the image pickup element detected by the position detection means is the light source. It is characterized in that the color temperature correction means performs color temperature correction corresponding to the color temperature of the light source when it is at the image forming position of the attached optical system.

The color temperature correction means can perform an appropriate color temperature correction according to the color temperature of the light source on the data obtained from the optical element provided with the light source for illumination, and the influence of the color temperature of the light source can be minimized. Can be reduced.

In the image pickup apparatus according to claim 8 of the present invention, when the moving mechanism, the rotating mechanism or the sliding mechanism relatively moves, the operator is informed of the completion of the movement, rotation and sliding as a click feeling. It is characterized in that it is provided with a click mechanism.

By the click mechanism, it is possible to recognize that the desired relative position has been reached after the completion of the movement, rotation and slide by the click feeling during the operation.

[0025]

DETAILED DESCRIPTION OF THE INVENTION An image pickup apparatus according to an embodiment of the present invention will be described with reference to the drawings.

As shown in FIG. 2, a box-shaped case 2 is provided.
And an optical system (lens assembly) 3 for standard and wide-angle shooting,
An optical system (lens assembly) 4 for magnifying and photographing an image magnified by the optical system 3 and a handle 5 for rotating an image pickup device 7 provided therein are roughly configured. Four light sources (for example, white LEDs) 6 for illumination are arranged around the optical system 4 for magnifying so as to surround the objective lens of the optical system 4. Any number of light sources 6 can be adopted in consideration of cost and the like.

As shown in FIG. 3, the handle 5 is provided with an arrow-shaped mark 5a for indicating the rotational position.
On the case 2 near the handle 5, an arrow-shaped mark 2a indicating the direction of rotation and "View Ca" indicating the standard / wide-angle shooting position are shown.
A mark 2b made up of the letters "m" and a mark 2c made up of the letters "Microscope" showing the enlarged photographing position are displayed.

The internal structure of the image pickup apparatus according to the present embodiment is shown in FIGS. 1 and 4 to 6. The above-mentioned standard / wide-angle shooting or magnifying shooting optical systems 3 and 4, and the respective optical systems 3 and 4.
4 and the optical systems 3 and
4 and the image pickup device 7 are relatively moved to move the image pickup device 7 to the image forming position of one optical system 3 or the image forming position of the other optical system 4.

The optical system 3 has a lens group 3b composed of a plurality of lenses arranged on a cylindrical member 3a, and the optical system 4 has a lens group 4b composed of a plurality of lenses arranged on a cylindrical member 4a. . The optical systems 3 and 4 are arranged so that their optical axes intersect each other with a crossing angle of approximately 90 °. The optical system 3 is inserted and fixed in a through hole formed in a main frame 9 described later. As shown in FIG. 6, the optical system 4 is fixed. The tubular member 4a is inserted into the through hole 4d of the rectangular parallelepiped block 4c and integrated by a set screw 4e, and the tip end of the tubular member 4a is inserted into the through hole formed in the main frame 9 to block the block 4c. It is fixed to the main frame 9 with screws 4f.

The moving mechanism is composed of a rotating mechanism 8 for rotating the image pickup device 7 around a position where the optical axes of the optical systems 3 and 4 intersect or the vicinity thereof as a rotation center. A bearing 9b is attached to each of the through holes 9a penetrating opposite side walls of the main frame 9 having a U-shaped cross section, and the shaft 10 is rotatably supported in a double-supported state between the bearings 9b. The shaft 10 has a substantially cylindrical drum 1
2 is inserted and fixed with a set screw 13. The handle 5 is fixed to both ends of the shaft 10 with set screws 11. An image sensor holding bracket 14 having a substantially L-shaped cross section is fixed to the outer surface of the drum 12. A board 16 is attached to the non-drum side of the image pickup device holding bracket 14 via an attachment 15 made of a screw or the like, and the board 16 is provided with the image pickup device 7 and a control circuit board 17.

When the handle 5 is rotated, the shaft 10 and the drum 12 rotate around the axis of the shaft 10, and the image pickup device 7 attached to the image pickup device holding bracket 14 rotates around the shaft to rotate the optical system 3 or the optical system 4. To move between positions facing the optical axis of.

A click mechanism is provided to notify the operator that the rotary movement by the rotary mechanism 8 has been completed. Two concave grooves 12a are formed on the outer surface of the drum in parallel with the axis. The concave grooves 12a are formed at a center angle of about 90 °. On the drum side of the main frame 9, a leaf spring 21 having a substantially V-shaped cross section is attached in a cantilever state with the screw 20 facing the drum 12. The V-shaped ridgeline portion of the leaf spring 21 is elastically fitted into the concave groove 12a, so that the operator who rotates the handle 5 is given a click feeling.

Position detecting means for detecting the relative position between the image pickup device 7 rotated by the rotating mechanism 8 and the optical systems 3 and 4 is provided. On the drum side of the main frame 9, a limit switch 22 forming a part of the position detecting means.
Is attached. The tip of the image sensor holding bracket 14 is attached to a position where the movable lever 22a of the limit switch 22 can be operated when the limit switch 22h and the drum 12 are rotated. When the image sensor holding bracket 14 pushes the movable lever 22a, it is determined that the image sensor 7 is on the optical axis of the standard / wide-angle shooting optical system 3.

An image pickup element drive circuit board 25 is attached to the image pickup element 7 side of the main frame 9 by a fixture 24. The image pickup element drive circuit board 25 is electrically connected to the control circuit board 17 connected to the image pickup element 7 through a wire harness (not shown). On the image pickup device drive circuit board 25, there is provided a color temperature correction means for performing an appropriate color temperature correction on the data obtained by the image pickup device 7 according to the position of the image pickup device 7 detected by the limit switch 22. There is.

The color temperature correction means is a limit switch 22.
The position of the image pickup device 7 is magnified by the signal of
When it is determined that the image forming position is, the color temperature correction corresponding to the color temperature of the light source 6 is performed. When the position of the image sensor 7 is at the image forming position of the optical system 3 for standard / wide-angle shooting,
Color temperature correction is performed for so-called white balance. In addition,
When the type of light source used is changed, the correction value of the color temperature correction means is changed.

The image pickup element drive circuit board 25 is connected to an interface (not shown), and the interface is provided with a connector (for example, a USB connector) for connecting to an external device (for example, a personal computer). A video signal is transmitted through the interface.

The light source 6 may be constantly turned on regardless of the use of the optical system 4, or may be turned on only when the limit switch 22 is off, that is, when the image pickup device 7 is directed to the optical system 4. May be. Further, a detecting means for detecting that the image pickup device 7 is located on the optical axis of the optical system 4 may be separately provided, and the light source 6 may be turned on based on the detection result of the detecting means. When a method of not always lighting is adopted, it is possible to suppress wasteful consumption of power from the power supply.

In the image pickup apparatus 1, the optical systems 3 and 4 are switched by the rotating mechanism 8 for rotating the image pickup element 7. However, the optical systems are arranged such that their optical axes are aligned, and the light of each optical system is arranged. A slide mechanism for relatively sliding between the axes is provided, and by operating the slide mechanism, the optical system 3,
4 may be switched. It may be a moving mechanism that is a combination of a slide mechanism and a rotating mechanism.

When performing standard / wide-angle photography, the handle 5 is rotated to position the image pickup device 7 at the image forming position on the optical axis of the optical system 3 so that the optical system 3 faces the subject. As a result, the color temperature correction means on the image pickup device drive circuit board 25 performs white balance color correction, the video signal is transmitted to the external device through the image pickup device drive circuit board 25 and the interface, and is standardized in the display device of the external device.・ Wide-angle image is displayed.

When magnifying the image, the handle 5 is rotated to position the image pickup device 7 at the image forming position on the optical axis of the optical system 4. The tip of the leg portion 2e formed on the lower portion of the case 2 is applied to the place where the subject is placed. A plane including the tips of the legs 2e is adapted to be a focus surface on which the optical system 4 is in focus. The signal (data) from the image pickup device 7 is color temperature corrected corresponding to the color temperature of the light source 6 by the color temperature correction means on the image pickup device drive circuit board 25, and the video signal is externally transmitted through the image pickup device drive circuit board 25 and the interface. The image is transmitted to the device and the enlarged image is displayed on the display device of the external device.

An image pickup apparatus according to another embodiment of the present invention will be described with reference to FIGS. 7 to 11. The image pickup device 30 has an image pickup element 37 fixed and a plurality of optical systems 33 and 34.
It is designed to rotate.

The image pickup apparatus 30 of this embodiment includes a standard / wide-angle photographing optical system 33 for forming a standard image, and a magnifying photographing optical system 34 for forming a magnified image larger than the standard image. , An image pickup device 37 for picking up an image from each optical system 33, 34, and each of the optical system 33, 34 and the image pickup device 3
And a moving mechanism for moving the image forming position of the optical system 33 or the image forming position of the optical system 34 on the image pickup device 37 by relatively rotating and moving the image forming device 7.

The moving mechanism is composed of a rotating mechanism 38 for rotating the optical systems 33, 34 about a position where the optical axes of the optical systems 33, 34 intersect or the vicinity thereof as a rotation center. Near the upper ends of the inverted gate-shaped frame 39, substantially disk-shaped bearings 39b are attached. In the bearing 39b,
A rotating frame 35 to which the optical systems 33 and 34 are attached is rotatably attached. The rotating frame 35
A cylindrical portion 35a having an inner diameter corresponding to the outer peripheral surface of the bearing 39b and slidably fitted on the outer peripheral surface of the bearing 39b and an internal space of the cylindrical portion 35a are connected to each other and are connected to each other at about 90.
° A short tubular portion 35b and a long tubular portion 35c that project by intersecting
It has and. The long tubular portion 35c is detachably inserted into the cylindrical portion 35a. Cylindrical portion 35 of rotating frame 35
The bearing 39b is fixed to the frame 39 by the screw 51 in the state where a is fitted in the bearing 39b.

The tubular member 33a of the optical system 33 is inserted into and attached to the short tubular portion 35b in a detachable manner. In the long tubular portion 35c, the tip end of the tubular member 34a of the optical system 34 is inserted into the through hole provided in the flange 35d inside the tubular portion of the long tubular portion 35c, and the base end portion of the tubular member 34a is inserted. Are attached by being communicated with and inserted into the cylindrical portion 35a. As a result, the optical systems 33 and 34 are arranged so that their optical axes intersect at an intersection angle of approximately 90 °. The optical system 33 includes a cylindrical member 33a and a lens group 33b including a plurality of lenses, and the optical system 34 includes a cylindrical member 34a and a lens group 34b including a plurality of lenses. .

Four illumination light sources (for example, white LEDs) 36 are arranged so as to surround the objective lens of the optical system 34 on the inner side of the long tubular portion 35c and on the tip side of the mounting flange 35d. There is.

A U-shaped frame 4 is provided inside the bearing 39b.
5 is fixed by a set screw 52. Frame 45
An image sensor holding bracket 44 is fixed to the. The image pickup device holding bracket 44 is provided with a mounting tool 4 such as a screw.
A board 46 is attached through the board 9, and the board 46 is provided with an image sensor 37 and a control circuit board 47.

When the rotary frame 35 is rotated around the bearing 39b, the optical systems 33 and 34 rotate relative to the image pickup device 37 attached to the image pickup device holding bracket 44. Thereby, the optical axis of the optical system 33 or the optical system 34 can be selectively positioned on the image pickup element 37.

A click mechanism is provided to notify the operator that the rotary movement by the rotary mechanism 38 has been completed.
Two concave portions 35e are formed on the outer surface of the cylindrical portion 35a of the rotating frame 35. The recesses 35e are formed at a center angle of about 90 °. Inside the frame 39 and in the vicinity of the cylindrical portion 35a, a concave portion 3 is formed at the tip.
5e, the leaf spring 41 formed with the protrusion is formed with the screw 40.
It is attached in a cantilevered state. The protrusion of the leaf spring 41 is elastically fitted into the recess 35e, so that the operator who rotates the rotary frame 35 feels a click.

When the rotating frame 35 is rotated by the rotating mechanism 38, the image pickup device 37 and the optical systems 33 and 3 are used.
Position detection means for detecting the relative position with respect to 4 is provided. On the inner wall of the cylindrical portion 35a of the rotating frame 35, a protrusion 35f having an outer surface that is a substantially arc surface is formed to project.
Protrusions 44a formed on the image sensor holding bracket 44
A limit switch 42, which constitutes a part of the position detecting means, is attached to the tip of the. When the rotating frame 35 is rotated, the protrusion 35f causes the limit switch 4 to rotate.
The positional relationship is such that the second movable lever 42a can be operated. Limit switch 2 on the projection 35f
It is determined that the optical axis of the optical system 3 for standard / wide-angle shooting is located at the image pickup device 37 when the movable lever 22a of No. 2 rides up.

An image pickup element drive circuit board 55 is attached to the back side of the board 46 attached to the image pickup element holding bracket 44 by an attachment 54. The image pickup element drive circuit board 25 is electrically connected to the control circuit board 47 through a wire harness (not shown). Image sensor drive circuit board 5
A color temperature correction means for performing appropriate color temperature correction on the data obtained by the image pickup device 37 in accordance with the relative position between the optical system 33, 34 detected by the limit switch 42 and the image pickup device 37 is provided on the display unit 5. It is provided.

The color temperature correction means includes limit switch 42.
The imaging position of the optical system 34 detected by
If it is above, color temperature correction corresponding to the color temperature of the light source 36 is performed. When the image forming position of the optical system 33 for standard / wide-angle shooting is on the image pickup element 37, color temperature correction is performed so-called white balance.

An image pickup apparatus according to still another embodiment of the present invention will be described with reference to FIGS. The image pickup apparatus according to the present embodiment has a mechanism almost similar to that of the image pickup apparatus shown in FIGS. 7 to 11, and the same components are denoted by the same reference numerals and the description thereof will be omitted.

The image pickup apparatus 60 according to the present embodiment has a standard / wide-angle photographing optical system 63 for forming standard / wide-angle images.
And an optical system 64 for magnifying and photographing which forms a telephoto image having a smaller angle of view than the standard image. In the optical system 63, the lens group 63b is attached to the tubular member 63a, and in the optical system 64, the lens group 64b is attached to the tubular member 64a. The optical system 64 is attached to a short tubular portion 55c formed on the rotating frame 5.

When the rotating frame 35 is rotated around the bearing 39b, the optical systems 63 and 64 rotate relative to the image pickup device 37 attached to the image pickup device holding bracket 44, and the light of the optical system 63 or the optical system 64 is rotated. The axis selectively moves to a position facing the image sensor 37. As a result, the standard / wide-angle image and the telephoto image can be switched by rotating the rotating frame 35. When the focal length or the image is made variable by the internal mechanism of the image pickup device, the mechanism becomes complicated and the cost increase is inevitable. However, like the image pickup device 60, the one that is switched by the rotation of the rotary frame 35 is used. It can be manufactured at low cost, and the switching operation is intuitive and simple.

It should be noted that in the present image pickup device 60, FIGS.
The limit switch 42 as the position detecting means provided in the image pickup device 30 shown in FIG. 2 and the protrusion 35f on the inner wall of the cylindrical portion 35a of the rotating frame 35 are not provided. This is because no light source for illumination is attached to any of the optical systems 63 and 64, so that it is not necessary to correct the color temperature of the light source, and the color temperature can be corrected to what is called white balance.

[0056]

As described above, the image pickup apparatus of the present invention has the following effects.

(1) Switching the image of a plurality of optical systems, for example, a standard / wide-angle image, a magnified image, or a telephoto image by a single image pickup device without changing the image pickup device or the optical system and picking up images by the image pickup device And the operability is high,
Less intrusion of dust.

(2) The image pickup device or the optical system is relatively rotated and moved by the rotating mechanism so that the image from each optical system can be selectively taken.

(3) The image pickup device or the optical system is relatively slid by the slide mechanism so that the image from each optical system can be selectively picked up.

(4) The position detecting means can detect which optical system image is formed on the image pickup device.

(5) The color temperature correction means can perform an appropriate color temperature correction on the data obtained by the image pickup device detected by the position detection means.

(6) The color temperature correction means can perform an appropriate color temperature correction according to the color temperature of the light source on the data obtained from the optical system provided with the light source for illumination. The influence can be minimized.

(7) By the click mechanism, it is possible to recognize that the desired relative position has been reached after the completion of the movement, rotation and slide by the click feeling during the operation.

[Brief description of drawings]

FIG. 1 is a perspective view showing an internal structure of an image pickup apparatus according to an embodiment of the present invention.

FIG. 2 is a diagram showing an external appearance of the image pickup apparatus according to the embodiment of the present invention.

FIG. 3 is a diagram showing an external appearance of an image pickup apparatus according to an embodiment of the present invention.

FIG. 4 is a diagram showing an image pickup apparatus according to an embodiment of the present invention.

FIG. 5 is a diagram showing an image pickup apparatus according to an embodiment of the present invention.

FIG. 6 is a diagram showing an image pickup apparatus according to an embodiment of the present invention.

FIG. 7 is a diagram showing an external appearance of an image pickup apparatus according to another embodiment of the present invention.

FIG. 8 is a diagram showing an image pickup apparatus according to another embodiment of the present invention.

FIG. 9 is a diagram showing an image pickup apparatus according to another embodiment of the present invention.

FIG. 10 is a diagram showing an image pickup apparatus according to another embodiment of the present invention.

FIG. 11 is a diagram showing an imaging device according to another embodiment of the present invention.

FIG. 12 is a diagram showing an appearance of an image pickup apparatus according to still another embodiment of the present invention.

FIG. 13 is a diagram showing an image pickup apparatus according to still another embodiment of the present invention.

FIG. 14 is a diagram showing an image pickup apparatus according to still another embodiment of the present invention.

FIG. 15 is a diagram showing an image pickup apparatus according to still another embodiment of the present invention.

FIG. 16 is a diagram showing an image pickup apparatus according to still another embodiment of the present invention.

[Explanation of symbols]

1, 30, 60 Imaging device 3, 33, 63 Optical system 4, 34 for capturing standard / wide-angle image Optical system 8, 38 for capturing enlarged image Moving mechanism (rotating mechanism) 22, 42 Limit switch (of position detecting means) 21) Leaf spring (part of click mechanism)

Front page continuation (51) Int.Cl. ⁷ Identification code FI theme code (reference) H04N 9/04 F term (reference) 2H044 BB00 2H052 AD02 AD31 AF00 AF14 5C022 AB43 AB68 AC11 AC31 AC42 AC54 AC78 5C065 BB02 BB41 BB48 DD02 EE12

Claims (8)

[Claims] 1. A plurality of optical systems, an image pickup device for picking up an image from each of the optical systems, an image forming position of one optical system or another optical system by relatively moving each of the optical systems and the image pickup device. And a moving mechanism for moving the image pickup device to the image forming position. 2. The respective optical systems are arranged so that their optical axes substantially intersect, and the moving mechanism relatively makes a rotation center at a position where the optical axes of the respective optical systems intersect or a position in the vicinity thereof. The image pickup apparatus according to claim 1, wherein the image pickup apparatus is configured by a rotating mechanism that rotates and moves. 3. The optical systems are arranged such that their optical axes are lined up, and the moving mechanism is configured by a slide mechanism that relatively slides between the optical axes of the optical systems. The image pickup apparatus according to claim 1, which is characterized in that. 4. The one optical system forms a standard image on the image pickup device, and the other optical system forms a magnified image larger than the standard image on the image pickup device. Item 4. The image pickup device according to any one of items 1 to 3. 5. A position detecting means for detecting a relative position between the image pickup device and an optical system, which are moved relative to each other by the moving mechanism, the rotating mechanism or the sliding mechanism, is provided. The imaging device according to any one of 1. 6. A color temperature correction unit is provided for performing an appropriate color temperature correction on the data obtained by the image pickup device according to the relative position between the image pickup device and the optical system detected by the position detection unit. The image pickup apparatus according to claim 5, wherein the image pickup apparatus is provided. 7. A light source for illumination is attached to at least one of the optical systems, and the relative position of the image pickup device detected by the position detecting means is the image forming position of the optical system to which the light source is attached. 7. The image pickup apparatus according to claim 6, wherein the color temperature correction means performs color temperature correction corresponding to the color temperature of the light source in some cases. 8. A click mechanism is provided which, when relatively moved by the moving mechanism, the rotating mechanism or the sliding mechanism, transmits to the operator the completion of the moving, rotating and sliding as a click feeling. The imaging device according to any one of claims 1 to 3, which is characterized.