JP7006261B2 - Imaging device and attachment - Google Patents

Description

The present invention relates to an image pickup device, particularly an image pickup device and an attachment that support diagnosis of a diseased area.

In recent years, an increase in skin diseases such as melanoma (malignant melanoma) has become a problem due to aging and ozone layer depletion. For diagnosing such skin diseases, an imaging device called a dermoscopy camera capable of photographing the pigment distribution and color tone inside the skin is utilized. For example, Patent Document 1 discloses an invention in which a dermoscopy attachment (light unit) is attached to a commercially available camera (camera body) to perform dermoscopy photography.

However, in the invention of Patent Document 1, it is difficult to freely control the attachment on the camera side because the signal line is not connected to the camera and the attachment is connected to the power supply line at most. There was a challenge.

Japanese Unexamined Patent Publication No. 2016-214552

The present invention has been made in view of such circumstances, and the attachment is controlled on the main body side without providing a special mechanism on the main body of the image pickup apparatus or changing the hardware specially. The purpose is to make it possible.

In order to solve the above-mentioned problems, one aspect of the present invention is an imaging device that supports diagnosis of a diseased region, and is a power lamp that indicates an operating state of the imaging device and changes a lighting state according to the operating state. A main body portion having the above, a detection means for detecting the lighting state of the power lamp , a light source for irradiating light toward the disease area, and the detection. It is characterized by comprising a lighting control means for controlling a lighting state of the light source according to a detection result of the means , and an attachment having the lighting control means.
Further, one aspect of the present invention is attached to the image pickup device provided with a main body portion having a power lamp that shows the operation state of the image pickup device that captures a diseased area as a subject and changes the lighting state according to the operation state. The attachment is a detection means for detecting the lighting state of the power lamp, a light source for irradiating light toward the disease area, and the lighting state of the light source is controlled according to the detection result of the detection means. It is characterized by comprising a lighting control means.
Other features of the present invention will be clarified by the description of the present specification and the accompanying drawings.

According to the present invention, it is possible to control the attachment on the main body side without providing a special mechanism on the main body of the image pickup apparatus or changing the hardware specially.

It is a perspective view of the image pickup apparatus which concerns on 1st Embodiment. It is an exploded perspective view of FIG. It is a side sectional view explaining the light unit and the camera body in FIG. 1. It is a front view explaining the light unit in FIG. It is a figure explaining the operation flow of the image pickup apparatus which concerns on 1st Embodiment. It is a front view of the image pickup apparatus which concerns on 2nd Embodiment. FIG. 6 is an exploded perspective view of FIG. FIG. 7 is a perspective sectional view of the light unit in FIG. 7. FIG. 7 is a perspective sectional view of the camera body shown in FIG. 7. It is a front view of the light unit in FIG. FIG. 10 is a cross-sectional view taken along the line XX in FIG. FIG. 10 is a cross-sectional view taken along the line YY in FIG.

Hereinafter, embodiments of a camera to which the present invention is applied will be described with reference to the drawings. The camera is applied to a dermoscopy camera, which is an image pickup device for diagnosing cancer (mole) such as "mole", and a close-up camera, which is an image pickup device that more generally shoots by touching a subject. However, in the present specification, the dermoscopy camera will be used as a representative. In the specification of the present application, "Dermoscope" and "Dermoscopy" are used according to the proper use of "Microscope: microscope" and "Microscopy: inspection by microscope or use of microscope (method)". ) ”Is used to mean a magnifying glass (device) for skin examination and skin examination using the same magnifying glass or use (act) of the same magnifying glass.

(First Embodiment)
(Overall configuration of dermoscopy camera 10)
First, the dermoscopy camera 10 (imaging device) according to the first embodiment will be described. The dermoscopy camera 10 according to the first embodiment has a power lamp 17 (usually lit in green when in use, lit in red when in use, and turned off when not in use) provided in the camera body 1 from lit in green to lit in red at the time of release. By controlling the extinguishing, the lighting state of the LEDs 11a and 12a of the light unit 3 as an attachment attached to the camera body 1 is controlled. Hereinafter, it will be described in detail.

FIG. 1 is a perspective view of the image pickup apparatus according to the first embodiment. FIG. 2 is an exploded perspective view of FIG. FIG. 3 is a side sectional view illustrating the light unit and the camera body in FIG. FIG. 4 is a front view illustrating the light unit in FIG. FIG. 5 is a diagram illustrating an operation flow of the image pickup apparatus according to the first embodiment.

In the following description, as shown in FIG. 1, the imaging target side is the front (front, front) of the dermos copy camera 10, the opposite side is the rear, and the vertical and horizontal directions when the dermos copy camera 10 is viewed from the front are shown. The explanation will be based on the Cartesian coordinate system with the vertical and horizontal directions as it is. Further, unless otherwise specified, the attachment of each member may be performed by an appropriate method such as attachment using screws, screws or the like, attachment such as fitting, or the like.

As shown in FIGS. 1 and 2, the dermoscopy camera (imaging device) 10 includes a camera main body (imaging device main body, also simply referred to as “main body”) 1, a light unit 3 provided in front of the camera main body 1, and a light unit 3. It is roughly configured by a controller 2 provided behind the camera body 1. The light unit 3 takes a picture of the skin diseased part in contact with the "mole" as the main subject. The camera body 1 and the light unit 2 are attached to the controller 2 by the attachment stay 4 and the stay fixing screw 5.

A power lamp 17 indicating the state of power supply or charging of the camera body 1 is provided on the upper side of the figure of the camera body 1. A power button 8 and a battery unit 9 related to the light unit 3 are attached to the right side of the figure of the light unit 3, and a continuous shooting operation described later can be performed on the bottom of the battery unit 9. A photo operation changeover switch 18 (ON / OFF) is provided.

(Camera body 1)
As shown in FIG. 3, the camera body 1 has a housing 1a, an image pickup lens system (for example, a zoom lens) 1d inside the housing 1a, and a circuit wiring board 1b and a circuit wiring board 1b behind the image pickup lens system 1d. It houses various components such as the image sensor 1c. As described above, a power lamp 17 indicating the power supply or charging status of the camera body 1 is built in the upper side of the camera body 1 in the drawing. The tip of the image pickup lens system 1d is covered with a polarizing filter 14.

As the camera body 1, a known photographing device used for ordinary photographing, for example, a configuration of a commercially available digital camera can be adopted. For example, an image pickup lens system 1d, a circuit wiring board 1b, and an image pickup element 1c can be used. , Known parts can be used. The image pickup lens system 1d has a known optical lens. Further, as the image pickup device 1c, a CCD (Charge Coupled Device) image sensor or a CMOS (Complementary Metal Oxide Semiconductor) image sensor can be used.

(Controller 2)
As shown in FIG. 2, the controller 2 is provided with a shutter button 2a on the upper surface thereof. Further, inside the controller 2, a storage unit for storing the captured image read by the image sensor 1c, a control unit for controlling each unit of the dermoscopy camera 10, and a captured image are displayed on the rear surface of the controller 2. Screens are provided (these are not shown). This screen may be a touch panel type screen for executing various settings of the dermoscopy camera 10.

(Light unit 3)
As shown in FIG. 3, the light unit 3 has a tubular first cover body 3A having a cut tip of a conical body, a light emitting unit 7 attached to the tip of the first cover body 3A, and light emitting light. A second cover body 3B that covers the portion 7 is provided. The first cover body 3A and the second cover body 3B are made of a resin such as a polyvinyl chloride derivative or an acrylic resin.

The light emitting unit 7 is provided with an LED (Light Emitting Diode) 11a mounted on the LED substrate 11 and an LED 12a mounted on the LED substrate 12 as a light source. Here, the LED 11a is covered by the polarizing filter 13, while the LED 12a is not covered by the polarizing filter 13. A cover member 6 is fitted in the opening at the tip of the second cover body 3B, and comes into contact with the skin disease portion which is the subject during dermoscopy photography.

A window portion 15a is provided at a position corresponding to the power lamp 17 of the camera body 1 on the upper right side of the figure of the first cover body 3A, and the power lamp 17 is lit on the light unit 2 side of the window portion 15a. A photo sensor 15 is mounted as a light receiving means for receiving light. The photo sensor 15 is connected to the LED control board 16 by wire (not shown), for example, and the LED control board 16 is connected to the LED board 11 on which the LED 11a is mounted by wire (not shown). There is. As a result, in the first embodiment, the camera body 1 and the light unit 3 can be interlocked with the release.

FIG. 4 shows a front view of the light unit 3, and the LED 11a mounted on the LED board 11 and the LED 12a mounted on the LED board 12 do not cause unevenness in the irradiated light, so that the light emitting unit 7 is placed above and below the light emitting unit 7. , Shows an example in which they are provided in pairs so as to be staggered with each other. As will be described later, only a pair of LEDs 11a are lit when irradiating polarized light, and only a pair of LEDs 12a are lit when irradiating unpolarized light.

Although the LED 11a is covered with the polarizing filter 13 and the LED 12a is not covered with the polarizing filter 13 in FIGS. 3 and 4, the LED 11a and the LED 12a are prepared for use when the polarization effect is always required. Both of the above may be prepared to be covered with the polarizing filter 13, and conversely, both the LED 11a and the LED 12a may not be covered with the polarizing filter 13 in preparation for use when the polarization effect is not always required. It is also good. That is, it may be determined whether or not the polarizing filter 13 is necessary depending on the condition of the skin disease portion, but as shown in FIG. 3, both the LED 11a covered with the polarizing filter 13 and the LED 12a not covered with the polarizing filter 13 are both. If the LED 11a and the LED 12a are automatically switched during continuous shooting by the continuous shooting operation changeover switch 18 (ON / OFF) shown in FIG. 2, the shutter with / without polarization can be shot once. It can be realized by operation. When the polarizing filter 13 is attached, it is possible to remove unnecessary reflections on the skin surface in combination with the polarizing filter 14 covering the tip of the image pickup lens system 1d of the camera body 1 and to diagnose a clear epidermal state.

(Operation of dermoscopy camera 10)
The operation flow of the dermoscopy camera 10 will be described with reference to FIG. FIG. 5 shows a case where the LED 11a covered with the polarizing filter 13 is lit in the light unit 3 (step S301 in the light unit 3 shown on the left side of the figure).

First, the power of the dermoscopy camera 10 is turned on in the controller 2 (step S101). Then, as a detectable means, the power lamp 17 of the camera body 1 changes from the off state to the green lighting state. Next, the continuous shooting setting is set by the controller 2 (step S102), and the release is operated by the shutter button 2a (step S103).

At this time, with the power button 8 of the light unit 3 turned on, the continuous shooting operation switching switch 18 (ON / OFF) is used to switch between normal continuous shooting and switching continuous shooting. Here, the normal continuous shooting is continuous shooting under the irradiation of either the LED 11a covered with the polarizing filter 13 or the LED 12a not covered with the polarizing filter 13 by turning off the continuous shooting operation changeover switch 18. In contrast, switching continuous shooting automatically switches the LED 11a covered with the polarizing filter 13 and the LED 12a not covered with the polarizing filter 13 by turning on the continuous shooting operation switching switch 18. It means that continuous shooting is performed under different LED irradiations by switching.

At the time of release, if the continuous shooting operation changeover switch 18 is OFF, that is, if the normal continuous shooting is YES (“Y” in step S104), the power lamp 17 is left lit in green and is illuminated by the LED 11a. In (step S301), the image is processed and saved by the continuous shooting of two images (step S105).

On the other hand, if the continuous shooting operation changeover switch 18 is ON at the time of relays, that is, if the normal continuous shooting is NO (“N” in step S104), after the first image is taken under the irradiation of the LED 11a. (Step S106), the power lamp 17 is changed from the green lighting state to the red lighting state or the extinguishing state (step S107), and the photo sensor 18 (light receiving element) senses the changed state of the power lamp 17 (right side in the figure). Step S302 in the light unit 3 illustrated in 1.

When the photo sensor 18 (light receiving element) senses the changed state of the power lamp 17, the light unit 3 immediately turns off the LED 11a and turns on the LED 12a (step S303) to match the timing of the second continuous shooting. Then, under the irradiation of the LED 12a, the second image is taken as continuous shooting (step S108). After that, the power lamp 17 is returned from the red lighting state or the extinguishing state to the green lighting state (step S109), and the photo sensor 18 (light receiving element) senses the changed state of the power lamp 17 (step S304).

The first image taken under the irradiation of the LED 11a and the second image taken under the irradiation of the LED 12a are image-processed and stored as two continuous shots (step S110). When the photo sensor 18 (light receiving element) senses the returned state of the power lamp 17, the light unit 3 turns off the LED 12a and turns on the LED 11a to return to the state of step S301 (step S305).

As described above, in the dermoscopy camera 10 according to the first embodiment, the imaging under the irradiation of the LED 11a covered with the polarizing filter 13 and the imaging under the irradiation of the LED 12a not covered with the polarizing filter 13, that is, the polarization effect. It is possible to take continuous shots of the presence / absence of the state with one shutter operation.

In FIG. 5, the LED 11a covered with the polarizing filter 13 is lit, and the lighting state of the power lamp 17 is changed to switch to the LED 12a not covered with the polarizing filter 13 for continuous shooting. On the contrary, the LED 12a, which is not covered by the polarizing filter 13, is lit, and the lighting of the power lamp 17 is changed so that the LED 12a is covered by the polarizing filter 13. The LED 11a may be switched to continuous shooting. Further, both continuous shootings may be selectively set.

(Second Embodiment)
Next, the dermoscopy camera 20 according to the second embodiment will be described. In the second embodiment, the types of LEDs are enhanced as a light source, and in addition to the visible light LEDs 211a and the LEDs 212a, the near infrared light LEDs 215a are provided. The near-infrared light LED 215a may be replaced with an ultraviolet light LED, or an ultraviolet light LED may be provided in addition to the near-infrared light LED 215a. Hereinafter, an example in which the visible light LEDs 211a and the LEDs 212a and the near-infrared light LEDs 215a are provided will be described, and in the continuous shooting described in the first embodiment, by switching at high speed, one shutter operation can be performed. It is possible to shoot with three types of light sources. Hereinafter, the points different from those of the first embodiment will be mainly described.

FIG. 6 is a front view of the image pickup apparatus according to the second embodiment. FIG. 7 is an exploded perspective view of FIG. FIG. 8 is a perspective sectional view of the light unit 23 in FIG. 7. 9 is a perspective sectional view of the camera body 21 in FIG. 7. FIG. FIG. 10 is a front view of the light unit 23 in FIG. FIG. 11 is a sectional view taken along line XX of the light unit 23 in FIG. FIG. 12 is a sectional view taken along line YY of the light unit 23.

As shown in FIG. 6, the dermoscopy camera 20 (imaging device) is integrated with the camera body 21, the light unit 23 provided in front of the camera body 21, and the controller 22 provided behind the camera body 21. It is configured in. When this is disassembled with reference to FIG. 7, the camera body 21 includes the lens unit 21A and the frame body 21B, the light unit 23 includes the first cover body 23A and the second cover body 23B, and the controller 22 includes the main body portion 22A. It includes a circuit board 22B and a display unit 22C.

More specifically, the light unit 23 is configured to be enlarged in FIG. 8 to show a perspective cross section. The first point different from the first embodiment is that the LED 216 for normal photographing is provided as a light source used when the skin diseased portion is photographed in a state of being separated without contacting the skin diseased portion. The LEDs 216 for normal shooting are arranged in an annular shape around the base end (rear side) of the second cover body 23B facing forward, and in FIG. 6 and FIG. 10 described later, three LEDs are arranged on the left and right sides, for a total of six. An example in which the pieces are arranged is shown. Although the whole picture is not drawn in FIG. 8, a total of eight pieces are shown as an example.

The LEDs 216 for normal shooting are arranged concentrically with respect to the center of the second cover body 23B at equal intervals, and function as a ring flash that emits light forward from the outer peripheral position of the image pickup lens system 21d. The LED 216 for normal photography is composed of an LED that emits white light. A cover member 26 is fitted in the opening at the tip of the second cover body 23B, and comes into contact with the skin disease portion which is the subject during dermoscopy photography.

The second point different from the first embodiment is that the light emitting unit 27 is provided with a near-infrared light LED 215a in addition to the visible light LED 211a and the LED 212a as a light source for dermoscopy photography, as described above. The fact that these LEDs are paired vertically and vertically, and that the pair of visible light LEDs 211a covered by the polarizing filter 213 and the pair of visible light LEDs 212a not covered by the polarizing filter 213 are arranged in a staggered pattern. , The same as the first embodiment.

The camera body 21 is attached to the first cover body 23A via a frame body 21B that supports the lens unit 21A so as to surround the lens unit 21A. FIG. 9 shows a cross section of the lens unit 21A taken out. A circuit wiring board 21b and an image pickup device 21c are housed behind the image pickup lens system 21d, that is, on the rear surface of the housing 21a. A filter 21f and a polarizing filter 21g are arranged. The near-infrared transmittance filter 21f is replaced with an ultraviolet transmission filter when the near-infrared light LED 215a of the light unit 23 is replaced with an ultraviolet light LED. On the left side of the figure, a flexible circuit board 21h for operating the lens unit 21A by the controller 22 extends.

Here, the reason why it is preferable to irradiate near-infrared light and ultraviolet light in addition to dermoscopy photography with visible light when diagnosing a skin disease part is as follows. Dermoscopy photography with near-infrared light is suitable for photographing the deepest part of the skin (dermis), and the shorter the wavelength, the less the light tends to reach the deep part. In addition, melanin in pigment lesions and hemoglobin in hemangiomas can be pigments that cause changes in the color tone of skin diseases. The latter oxyhemoglobin is suitable for irradiation with visible light, while the former dopamelanin is lighter as the wavelength is longer. Since the absorption efficiency of melanin is reduced, ultraviolet light having a shorter wavelength than visible light becomes more effective.

FIG. 10 is an enlarged view of the front surface of the light unit 23, and the respective light sources, LED215a, LED211a, LED212a, and LED216, have four patterns by the control means as described in the first embodiment. It becomes possible to light up with. That is, it is covered with a first pattern for lighting a pair of upper and lower LEDs 215a of near-infrared light (or ultraviolet light), a second pattern for lighting a pair of upper and lower LEDs 211a of visible light covered with a polarizing filter 213, and a change filter 213. This is the third pattern for lighting a pair of upper and lower LEDs 212a of visible light, and the fourth pattern for lighting LEDs 216 for normal photographing (here, a total of six).

The continuous shooting by one shutter operation can be configured to automatically shoot the first to third patterns used for dermoscopy shooting in no particular order. Furthermore, it is also possible to configure automatic continuous shooting including the fourth pattern for normal shooting.

11 shows an XX line cross section (vertical cross section) of FIG. 10, and FIG. 12 shows a YY line cross section (horizontal cross section) of FIG. FIG. 11 shows the vertical angle of view θx when dermoscopy photography is performed in the first pattern to the third pattern. In the vertical case, since the LED 215a, LED 211a or LED 212a is irradiated with light in a tapered shape toward the optical axis of the image pickup lens system 21d, the image pickup lens system 21d of the light reflected from the skin disease portion in contact with the cover member 26. The vertical angle of view θx incident on the lens is relatively narrow. For example, in FIG. 11, the vertical angle of view θx is 35.2 °.

In FIG. 11, a pair of upper and lower wires 28 and terminals 28a for passing a control signal to the LED 215a (including the LED 211a and the LED 212a) are provided. Further, in the vicinity of the outer periphery of the first cover body 23A, a wired 29 and a terminal 29a for passing a control signal to the LED 216 shown in FIG. 12 are provided.

FIG. 12 shows the horizontal angle of view θy when dermoscopy photography is performed in the first pattern to the third pattern. In the horizontal case, since the LED 215a, LED 211a or LED 212a is irradiated in parallel with the optical axis of the image pickup lens system 21d, the horizontal image incident on the image pickup lens system 21d of the light reflected from the skin disease portion in contact with the cover member 26. The angle θy is relatively wide, for example, in FIG. 12, the horizontal angle of view θy is 47 °.

(About the effect of the embodiment)
As described above, in the dermoscopy cameras 10 and 20 according to the present embodiment, no special mechanism is provided on the camera bodies 1 and 21, that is, the hardware on the camera bodies 1 and 21 is not changed. By adding the photo sensor 15 and related elements only to the light units 3 and 23, the light units 3 and 23 which are attachments can be controlled on the side of the camera bodies 1 and 21. Camera bodies 1 and 21 can be supported by upgrading the software.

The light source of the light unit 3 can be switched between LED 11a (with polarization) and LED 12a (without polarization) with one shutter operation, and continuous shooting is possible with one shutter operation.

The types of LEDs for dermoscopy shooting can be visible light type, ultraviolet type, and near infrared type, and by switching at high speed during continuous shooting, it is possible to shoot three types of light sources with one shutter operation. Become.

During dermoscopy shooting, it is possible to shoot with a plurality of lighting patterns by operating the camera bodies 1 and 21, so that the diagnosis time can be shortened.

(About the modification of the embodiment)
The present embodiment is not limited to the above-described embodiment, and various modifications and applications are possible. In the above-described embodiment, the light units 3 and 23 may be rotatably attached to the camera bodies 1 and 21 or may be slidably attached. In short, at the time of shooting, the front of the image pickup lens systems 1d and 21d may be arranged so as to be covered with the light units 3 and 23. The image pickup lens systems 1d and 21d may be configured as a fixed focus lens instead of the zoom lens in consideration of the applications of the dermoscopy cameras 10 and 20 and the like.

Further, when the lighting state of the power lamps 17 on the camera bodies 1 and 21 is detected on the light units 3 and 23 and the lighting patterns of the light units 3 and 23 are controlled, more lighting patterns can be implemented. By increasing the variation of the lighting state of the power lamp 17, such as increasing the emission color, increasing / decreasing the amount of light, and blinking, more complicated light control becomes possible on the light units 3 and 23. ..

Further, in the above embodiment, the power lamp of the camera body 21 is used for control, but other than this, any existing detectable means provided in the camera body 21 is used for control. It may be used for. For example, any strobe, monitor, or the like that can detect the change in the state on the light unit 23 side can be adopted. The camera body 21 and the light unit 23 may be directly electrically connected.

Further, in the above embodiment, it has been described that the various light sources are LEDs, but other light sources may be adopted. For example, a high-intensity light such as a halogen lamp, a semiconductor light emitting element, and a light emitting element such as an organic electroluminescence can be used.

Further, although it has been explained that the LED 216 is composed of an LED that emits white light, for example, a blue light light source or a green light light source may be adopted. Further, the light sources having different colors may be provided so that the light sources of different colors can emit light independently. In this way, different images can be obtained by irradiating light of different colors to obtain captured images, and by comparing different images and superimposing the images, the skin disease part can be inspected and the images can be superposed. Diagnosis can be facilitated.

Further, the image pickup apparatus according to the present embodiment is not limited to the image pickup apparatus for dermoscopy photography, such as the dermoscopy cameras 10 and 20 described in the above embodiment. The present invention can also be applied to a close-up camera or the like, which is an image pickup device that more generally shoots by touching a subject.

Further, it has been explained that in the above dermoscopy cameras 10 and 20, a touch panel type screen (not shown) is provided on the controllers 2 and 22 (display unit 22C). However, the controllers 2 and 22 may be provided with a display unit (including a unit that also serves as an operation reception unit) such as a touch panel type screen (not shown) in the physically separated operation unit. The controllers 2 and 22 and the display unit can communicate with each other in both directions using existing communication technology. By operating the display unit, the photographer can perform various settings of the camera bodies 1 and 21 and shutter operations.

Further, in the above-mentioned dermoscopy cameras 10 and 20, the embodiment in which the attachments (light units 3, 23) are attached to the normal camera bodies 1 and 21 is described, but the smartphone having the camera function is attached to the attachment for detection. As a possible means, it may be configured to control the attachment by receiving a display such as an existing lamp of a smartphone or an icon on a monitor screen. By utilizing smartphones, which have become very popular these days, it is possible to greatly improve the versatility of implementation. In this case, the function described in the embodiment may be installed on the smartphone as an application program.

Further, in the above dermoscopy cameras 10 and 20, the light units 3 and 23 are described as an example as attachments, but the lens knit is not limited to the light unit as long as it can detect and control the power lamp. Or a filter may be used as an attachment.

The inventions described in the claims originally attached to the application of this application are described below. The claims mentioned in the appendix are the scope of the claims originally attached to the application for this application.
[Claim 1]
An imaging device that supports the diagnosis of diseased areas.
A camera body that shoots the diseased area as a subject, and
With an attachment attached to the camera body,
An image pickup apparatus in which the attachment is controlled according to an operating state of a detectable means provided in the camera body.
[Claim 2]
The image pickup apparatus according to claim 1, wherein the detectable means can be detected by light.
[Claim 3]
The attachment is a light unit including a light source, the detectable means is a power lamp on the side provided in the camera body, and the light source corresponds to the lighting state of the power lamp detected by the attachment. The image pickup apparatus according to claim 2, wherein the operation thereof is controlled.
[Claim 4]
The third aspect of claim 3, wherein the light unit detects a lighting state of the power lamp of the camera body by a photo sensor, and the light source is controlled by a lighting pattern linked to a release operation of the camera body. Imaging device.
[Claim 5]
A claim, wherein the light source includes at least two of visible light, ultraviolet light, and near-infrared light, and the camera body continuously shoots the subject using a plurality of light sources with one shutter operation. The image pickup apparatus according to 3 or 4.
[Claim 6]
The claim is characterized in that the camera body is a smartphone, the detection means is a monitor screen provided on the smartphone, and the attachment is controlled according to the display state of the monitor screen of the smartphone. The image pickup apparatus according to 1.
[Claim 7]
The imaging device according to claim 6, wherein an application program for controlling the attachment is installed in the smartphone.
[Claim 8]
It is an attachment attached to the camera body that shoots the diseased area as the subject.
An attachment characterized by comprising a light source controlled according to the light of a detectable means provided in the camera body.

10 ... Dermoscopy camera (first embodiment, imaging device)
1 ... Camera body, 1a ... Housing, 1b ... Circuit wiring board, 1c ... Image sensor, 1d ... Image lens system 2 ... Controller 3 ... Light unit, 3A ... First cover body, 3B ... Second cover body,
4 ... Mounting stay 5 ... Stay fixing screw 6 ... Cover member 7 ... Light emitting part 8 ... Power button (of light unit)
9 ... Battery section (of the light unit)
11a, 12a ... LED (light source for dermoscopy photography)
13, 14 ... Polarization filter 15 ... Photo sensor 16 ... LED control board 17 ... Power lamp 18 ... Continuous shooting operation changeover switch 20 ... Dermoscopy camera (second embodiment. Imaging device)
21 ... Camera body, 21A ... Lens unit, 21B ... Frame 21a ... Housing, 21b ... Circuit wiring board, 21c ... Image sensor, 21d ... Image sensor system, 21e ... Infrared cut filter, 21f ... Near infrared transmission filter , 21g ... Polarizing filter, 21h ... Flexible circuit board 22 ... Controller, 22A ... Main body, 22B ... Circuit board, 22C ... Display 23 ... Light unit, 23A ... First cover, 23B ... Second cover,
211a, 212a, 215a ... LED (light source for dermoscopy photography)
213 ... Polarization filter 216 ... LED (light source for normal photography)
26 ... Cover member 27 ... Light emitting part 28 ... Wired 29 ... Wired

Claims (5)

An imaging device that supports the diagnosis of diseased areas.
A main body having a power lamp that indicates the operating state of the image pickup device and changes the lighting state according to the operating state.
An attachment attached to the main body, depending on the detection means for detecting the lighting state of the power lamp , the light source for irradiating the diseased area with light , and the detection result of the detection means. An attachment having a lighting control means for controlling the lighting state of the light source , and
An image pickup device characterized by being provided with. The light source includes a polarized light source unit that irradiates polarized light and a non-polarized light source unit that irradiates unpolarized light.
The image pickup apparatus according to claim 1, wherein the lighting control means controls to light either the polarized light source unit or the non-polarized light source unit according to the detection result of the detection means. The light source includes a visible light light source unit that irradiates visible light, a near-infrared light light source unit that irradiates near-infrared light, and an ultraviolet light light source unit that irradiates ultraviolet light.
The lighting control means is characterized in that any one of the visible light light source unit, the near infrared light source unit, and the ultraviolet light light source unit is controlled to be lit according to the detection result of the detection means. The imaging device according to claim 1. The image pickup apparatus according to any one of claims 1 to 3, wherein the detection means is a photo sensor. An attachment attached to the image pickup device provided with a main body having a power lamp that indicates the operation state of the image pickup device that captures a diseased area as a subject and changes the lighting state according to the operation state.
A detection means for detecting the lighting state of the power lamp and
A light source that irradiates light toward the diseased area,
A lighting control means that controls the lighting state of the light source according to the detection result of the detection means, and a lighting control means.
An attachment characterized by being equipped with.

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