JP2022040341A - Ophthalmologic apparatus, portable information terminal apparatus and control method thereof, ophthalmic system, and program - Google Patents

Abstract

PROBLEM TO BE SOLVED: To perform an efficient optometry when an examiner performs an optometry of a patient by using an ophthalmologic apparatus while carrying a portable information terminal apparatus.

SOLUTION: A portable information terminal apparatus 200 recognizes an ophthalmologic apparatus 100 among a plurality of ophthalmologic apparatuses, and receives a moving image signal showing a moving image of an eye to be inspected from the recognized ophthalmologic apparatus 100 before information of an eye to be inspected is acquired. In a state where a display screen displayed on a display unit 207 is switched to an operation screen for operating the recognized ophthalmologic apparatus 100, the portable information terminal apparatus displays the moving image of the eye to be inspected on the operation screen for operating the recognized ophthalmologic apparatus 100. When a moving image signal is transmitted from the recognized ophthalmologic apparatus 100, the portable information terminal apparatus transmits the control signal to the recognized ophthalmologic apparatus 100 by using information on an instruction from an examiner on the moving image displayed on the operation screen for operating the recognized ophthalmologic apparatus 100.

SELECTED DRAWING: Figure 2

COPYRIGHT: (C)2022,JPO&INPIT

Description

The present invention relates to an ophthalmic apparatus, a portable information terminal apparatus and its control method, an ophthalmic system, and a program.

In ophthalmic practice, the examiner may perform the work of inspecting the patient's eye to be inspected using various ophthalmic devices. In this case, the portable information terminal device is convenient for the examiner to see the patient information or the like while going back and forth between the examination room and the waiting room. Here, Patent Document 1 discloses an ophthalmic device configured to be able to communicate with a portable information terminal device such as a personal computer. Specifically, Patent Document 1 describes information communication between a main body for acquiring information on an eye to be inspected, a wearing portion on which a mobile information terminal device having a communication function is mounted, and a mobile information terminal device. An ophthalmic apparatus including a communication unit to be performed and a main body control unit that controls a main body unit based on information input from a mobile information terminal device via the communication unit is disclosed.

Japanese Unexamined Patent Publication No. 2014-104130

Here, in the conventional technique, the information that can be browsed by the portable information terminal device is not optimized according to the usage status of the ophthalmic device. For example, as the usage situation of the ophthalmic appliance, it is considered that the optometry is performed using the ophthalmic appliance and the optometry is not performed without using the ophthalmic appliance. At this time, as the display contents of the portable information terminal device, a display screen related to the ophthalmic device and a display screen of the patient standby state (a screen for inputting patient information) can be considered. In such a case, the conventional technique does not appropriately change these screens according to the usage status of the ophthalmic apparatus. That is, in the conventional technique, when the examiner carries out the optometry of the patient by the ophthalmologic device while carrying the portable information terminal device, the optometry is not performed efficiently.

The present invention has been made in view of such problems, and an object of the present invention is to perform an efficient optometry when an examiner performs an optometry of a patient with an ophthalmic device while carrying a portable information terminal device. Make it one.

One of the portable information terminal devices of the present invention is an ophthalmic device having a main body for acquiring information on the eye to be inspected, and is a portable information terminal device configured to be communicable with a plurality of ophthalmic devices and having a display means. The recognition means for recognizing the ophthalmic device to which the control signal is transmitted from the portable information terminal device, which is one of the plurality of ophthalmic devices, and the information on the eye to be inspected. A receiving means for receiving a moving image indicating a moving image of the eye to be inspected acquired by an imaging means using the return light from the illuminated eye to be inspected from the recognized ophthalmic apparatus and a display thereof. A display for displaying the moving image on the operation screen for operating the recognized ophthalmic device while the display screen displayed on the means is switched to the operation screen for operating the recognized ophthalmic device. The control means and the instruction from the examiner on the moving image displayed on the operation screen for operating the recognized ophthalmic apparatus when the moving image signal is transmitted from the recognized ophthalmic apparatus. It has a transmission means for transmitting a control signal to the recognized ophthalmic apparatus using the information.
One of the other aspects of the portable information terminal device of the present invention is a portable information terminal device that is configured to be communicable with a plurality of ophthalmic devices for inspecting an eye to be inspected and has a display means, and is a portable information terminal device of the plurality of ophthalmic devices. One of the ophthalmic devices, which is a recognition means for recognizing an ophthalmic device to which a control signal is transmitted from the portable information terminal device, and a state confirmation signal received from the recognized ophthalmic device, and the inspection is performed. The receiving means for receiving the moving image indicating the moving image of the eye to be inspected obtained from the recognized ophthalmic apparatus, and the display screen displayed on the display means for operating the recognized ophthalmic apparatus. When the moving image is transmitted from the recognized ophthalmic apparatus and the display control means for displaying the moving image on the operation screen for operating the recognized ophthalmic apparatus in the state of being switched to the screen. , A transmission means for transmitting a control signal to the recognized ophthalmic apparatus using information regarding an instruction from the examiner on the moving image displayed on the operation screen for operating the recognized ophthalmic apparatus. , Have.
Further, the present invention comprises the above-mentioned ophthalmology device, the above-mentioned ophthalmology system having the above-mentioned ophthalmology device and the above-mentioned mobile information terminal device, the above-mentioned control method of the above-mentioned mobile information terminal device, and each means of the above-mentioned mobile information terminal device. Includes programs to make your computer work.

According to one of the present inventions, when an examiner carries out an optometry of a patient with an ophthalmologic device while carrying a portable information terminal device, it is possible to perform an efficient optometry.

It is a figure which shows an example of the appearance structure of the ophthalmic apparatus which concerns on embodiment of this invention. It is a figure which shows an example of the functional structure of the ophthalmic apparatus and the portable information terminal apparatus which constitute the ophthalmology system which concerns on embodiment of this invention. It is a figure which shows an example of the transmission signal which is transmitted from the wireless transmission unit shown in FIG. 2 to a mobile information terminal apparatus schematically. It is a figure which shows an example of the appearance of the portable information terminal apparatus which concerns on embodiment of this invention. It is a figure which shows an example of the appearance of the portable information terminal apparatus which concerns on embodiment of this invention. It is a figure which shows an example of the appearance of the portable information terminal apparatus which concerns on embodiment of this invention. It is a figure which shows an example of the appearance of the portable information terminal apparatus which concerns on embodiment of this invention. It is a flowchart which shows an example of the processing procedure in the control method of the ophthalmologic system which concerns on embodiment of this invention.

Hereinafter, embodiments (embodiments) for carrying out the present invention will be described with reference to the drawings.

FIG. 1 is a diagram showing an example of an external configuration of an ophthalmic apparatus 100 according to an embodiment of the present invention.
In the ophthalmic apparatus 100 shown in FIG. 1, an optometry unit 101 is configured at the uppermost portion thereof. The optometry unit 101 is an optometry means for inspecting the optometry of a patient (subject).

Below the optometry unit 101, a vertical drive unit 102 and a left / right / front / rear drive unit 103 that can move in a horizontal plane are arranged. Further, a base 105 having a built-in power supply unit 104 is arranged below the left / right / front / rear drive unit 103, and a face receiving unit 106 for fixing the face of the subject is placed on the subject side of the base 105. Is placed. Further, on the side opposite to the subject side (examiner side) of the base 105, a rack 107 on which a portable information terminal device can be placed is provided so that the examiner can perform an eye examination operation.

The optometry unit 101 includes an observation optical system 108 and an imaging unit 109 that also serve as a detection unit for observing and aligning the eye to be inspected, and an examination of the eye to be inspected (fund fund imaging, refractive power measurement, intraocular pressure measurement, corneal endothelium imaging, and keratin film thickness). It has a built-in optometry optical system 110 for performing measurement, axial length measurement, etc.).

FIG. 2 is a diagram showing an example of the functional configuration of the ophthalmology device 100 and the portable information terminal device 200 constituting the ophthalmology system 10 according to the embodiment of the present invention. As shown in FIG. 2, the ophthalmology system 10 includes an ophthalmology device 100 and a portable information terminal device 200. In FIG. 2, the same reference numerals are given to the configurations similar to those shown in FIG.

The ophthalmology device 100 is a device for inspecting the eye to be inspected, and is configured to be communicable (wirelessly communicable) with the portable information terminal device 200. Examples of the ophthalmic appliance 100 according to the present embodiment include a fundus camera, an SLO (Scanning Laser Opticalcope), a tono or reflex measuring instrument, an OCT (Optical Adaptive Tomography), and an AO (Adaptive Optics) -equipped device. Alternatively, a device configured by integrating some of these optical systems can be applied. At this time, the examination of the eye to be inspected by the ophthalmologic apparatus 100 includes "imaging" by a fundus camera or an OCT apparatus. As shown in FIG. 2, the ophthalmic apparatus 100 includes an optometry unit 101, an optometry unit control unit 111, a wireless control unit 112, a wireless communication unit 115 including a wireless reception unit 113 and a wireless transmission unit 114, and a power supply unit 104. Has and is configured.

As described above, the optometry unit 101 is an optometry means for inspecting a patient's optometry. Further, as described with reference to FIG. 1, the optometry unit 101 has a built-in observation optical system 108, an imaging unit 109, and an optometry optical system 110. For example, a light source or a detection element for optometry. , CCD sensor, optometry actuator, etc. are arranged. The optometry operation by the optometry unit 101 is controlled based on a control signal from the optometry unit control unit 111.

The optometry unit control unit 111 controls the optometry operation by the optometry unit 101 according to the information from the optometry unit 101, the information from the wireless communication unit 115, and the like. For example, the optometry unit control unit 111 controls to drive the vertical drive unit 102 and the left / right / front / rear drive unit 103 shown in FIG. 1 according to the alignment information of the observation optical system 108 inside the optometry unit 101 to be inspected. Can be automatically aligned. The eye examination unit control unit 111 is electrically connected to the wireless control unit 112, and can acquire information or the like from the portable information terminal device 200 received by the wireless reception unit 113 or wirelessly via the wireless control unit 112. Information or the like is transmitted from the transmission unit 114 to the portable information terminal device 200.

The wireless control unit 112 controls the reception operation by the wireless reception unit 113 constituting the wireless communication unit 115 and the transmission operation by the wireless transmission unit 114.

The wireless communication unit 115 performs wireless communication with the mobile information terminal device 200 based on the control signal from the wireless control unit 112, and as shown in FIG. 2, the wireless reception unit 113 and the wireless transmission unit 114 are connected to each other. It is configured to include.

The wireless receiving unit 113, for example, from the portable information terminal device 200, setting information related to the examination (optometry) by the optometry unit 101, the number of times information related to the optometry, the alignment operation information in the optometry unit 101, the optometry start operation information related to the optometry, and the like. To receive. In the present invention, the wireless receiving unit 113 can also be applied to receive at least one of these pieces of information.

The wireless transmission unit 114, for example, depending on the positional relationship with the portable information terminal device 200, converts the moving image signal of the optometry obtained by the optometry by the optometry unit 101 and the optometry control signal related to the optometry into the optometry terminal device 200. Send to. For example, when the wireless transmission unit 114 comes into contact with the portable information terminal device 200 (for example, the eye examination unit control unit 111 uses a contact sensor (not shown) or the like on the rack 107 of the eye medicine device 100 to display the portable information terminal. (When it is detected that the device 200 is mounted), or when the ophthalmic device 100 is in non-contact with the portable information terminal device 200 and the distance from the portable information terminal device 200 is less than a predetermined distance. (For example, when the wireless communication unit 115 performs short-range wireless communication with the mobile information terminal device 200, the wireless control unit 112 can perform short-range wireless communication between the wireless communication unit 115 and the mobile information terminal device 200. When the above-mentioned moving image signal and the eye examination control signal are detected in the case where the distance is less than a predetermined distance in the circuit for detecting the distance of the wireless receiving unit 203 (or the wireless receiving unit 113) described later), the portable information terminal It is transmitted to the device 200. Further, the wireless transmission unit 114 transmits the identification information for identifying the ophthalmic device 100 to the portable information terminal device 200.

The optometry control signal transmitted from the wireless transmission unit 114 to the mobile information terminal device 200 includes, for example, set value information related to the examination (optometry) by the optometry unit 101, optometry mode state information related to optometry, left and right eye information of the optometry to be inspected. Optometry error presence / absence information related to optometry and optometry result information (including measured values and captured still images) related to optometry are included. In the present invention, an optometry control signal including at least one of these pieces of information can also be applied.

Further, it is preferable that the wireless transmission unit 114 transmits the above-mentioned moving image signal to the portable information terminal device 200 by using, for example, a communication standard of Bluetooth or a high-speed wireless LAN. For example, in wireless communication of moving image signals, the communication standard Bluetooth (registered trademark): IEEE802. 15.1) and high-speed wireless LAN communication (IEEE802.11n and IEEE802.11ac) capable of radio wave communication over a wide area with ultra-high image quality are desirable.

Further, it is preferable that the wireless transmission unit 114 transmits the above-mentioned optometry control signal to the portable information terminal device 200 using, for example, a communication standard for short-range wireless communication of 13.56 MHz. For example, short-range wireless communication (ISO / IEC 18092) capable of communicating only about several centimeters to about 1 meter is desirable for wireless communication of an optometry control signal containing information having a small capacity.

In the present embodiment, the wireless transmission unit 114 always transmits a moving image signal of the optometry observation state from the ophthalmology device 100 to the portable information terminal device 200, and also simultaneously transmits the above-mentioned optometry control signal. Further, in the present embodiment, even in a state where the wireless receiving unit 113 transmits a moving image signal from the wireless transmitting unit 114 to the portable information terminal device 200, the inspection (optometry) by the eye examination unit 101 is performed from the portable information terminal device 200. The setting information related to the above, the change information of the optometry mode state, the operation information in which the examiner aligns the optometry unit 101 with the optometry unit 101, the emergency stop information, and the like are received.

The power supply unit 104 supplies power to each device of the optometry unit 101, the optometry unit control unit 111, the wireless control unit 112, the wireless reception unit 113, and the wireless transmission unit 114.

FIG. 3 is a diagram schematically showing an example of a transmission signal transmitted from the wireless transmission unit 114 shown in FIG. 2 to the mobile information terminal device 200.

FIG. 3A shows an aspect of a transmission signal in which each information of the optometry control signal is inserted between the moving image signals. In the example shown in FIG. 3A, as each information of the optometry control signal, the setting value information 20 related to the optometry, the optometry mode state information 21 related to the optometry, the left and right eye information 22 of the optometry examined, and the information on the presence or absence of an optometry error related to the optometry 23. There is optometry result information (including measured values, captured still images, etc.) 24 related to optometry. As described above, in the transmission signal shown in FIG. 3A, two types of signals, a moving image signal and an eye examination control signal, are mixed with each information 20 to 24 of the eye examination control signal at predetermined time intervals between the moving image signals. Is enabled to be sent. For example, in the communication standard Bluetooth (registered trademark), two types of signals, a moving image signal and an optometry control signal, may be input, or in high-speed wireless LAN communication, two types of signals, a moving image signal and an optometry control signal, may be input. You may do it.

FIG. 3B shows an aspect of a transmission signal assuming that each information of the moving image signal and the optometry control signal is transmitted using two different communication standards. For example, wireless communication of a moving image signal is performed using a communication standard of high-speed communication of 10 or more Mbps (Bluetooth (registered trademark)) or a communication standard of high-speed wireless LAN communication. Further, for example, wireless communication of an optometry control signal including information having a small capacity is performed using a communication standard of short-range wireless communication (ISO / IEC 18092).

Further, as the received signal received by the wireless receiving unit 113, while the wireless transmitting unit 114 is transmitting the transmission signal as shown in FIG. 3, the setting information related to the optometry, the change information of the optometry mode state, and the optometry unit by the examiner. It is possible to receive the operation information, the emergency stop information, and the like of the 101.

Next, the mobile information terminal device 200 will be described.
The portable information terminal device 200 is configured to be communicable (wirelessly communicable) with at least one ophthalmic device 100 for inspecting the eye to be inspected. That is, the portable information terminal device 200 according to the present embodiment is configured to be capable of wireless communication with a plurality of ophthalmic devices 100.

As shown in FIG. 2, the mobile information terminal device 200 includes an operation input unit 201, a processing / control unit 202, a wireless communication unit 205 including a wireless reception unit 203 and a wireless transmission unit 204, a power supply unit 206, and a display unit 207. And, it is configured to have a contact sensor 208.

For example, when the examiner inputs an operation to the portable information terminal device 200, the operation input unit 201 inputs the operation input information based on the operation input to the processing / control unit 202.

The processing / control unit 202 is various in the portable information terminal device 200 based on the operation input information input from the operation input unit 201, the reception signal received by the wireless reception unit 203, the detection signal from the contact sensor, and the like. Controls the processing and its operation in an integrated manner.

The wireless communication unit 205 performs wireless communication with the ophthalmic apparatus 100 based on the control signal from the processing / control unit 202, and includes the wireless reception unit 203 and the wireless transmission unit 204 as shown in FIG. It is configured.

The wireless receiving unit 203 receives, for example, the above-mentioned moving image signal and the optometry control signal from the ophthalmic apparatus 100. Further, the wireless receiving unit 203 receives, for example, identification information for identifying the ophthalmic device 100 from the ophthalmic device 100. Further, the wireless receiving unit 203 can detect the distance between the portable information terminal device 200 and the ophthalmic device 100 by incorporating a circuit for detecting the electric field strength of the radio and the delay time of transmission / reception. In the present embodiment, the wireless receiving unit 203 of the portable information terminal device 200 has a built-in circuit for detecting the electric field strength of the radio and the delay time of transmission / reception. For example, the wireless reception of the ophthalmic device 100. A form in which the circuit is built in the unit 113 is also applicable.

The wireless transmission unit 204, for example, for the ophthalmology device 100, setting information related to the examination (optometry) by the optometry unit 101, number of times information related to the optometry, alignment operation information in the optometry unit 101, optometry start operation information related to the optometry, etc. To send. In the present invention, the wireless transmission unit 204 can also apply a mode in which at least one of these pieces of information is transmitted.

The power supply unit 206 supplies power to each device of the processing / control unit 202, the wireless reception unit 203, the wireless transmission unit 204, the display unit 207, and the contact sensor 208.

The display unit 207 displays a display screen including various images and various information based on the control signal from the processing / control unit 202. For example, the display unit 207 has a moving image based on a moving image of the eye to be inspected transmitted from the ophthalmology device 100 and an optometry control information based on an eye examination control signal transmitted from the ophthalmology device 100 based on the control of the processing / control unit 202. Display a display screen that includes and.

The contact sensor 208 is a detection means for detecting the contact when the portable information terminal device 200 comes into contact with the ophthalmic device 100.

Next, a control method by the processing / control unit 202 of the portable information terminal device 200 according to the present embodiment will be described below.

The processing / control unit 202 performs display control for switching the display screen displayed on the display unit 207 according to the positional relationship with the ophthalmic appliance 100. The processing / control unit 202 that performs this display control constitutes a display control means.

For example, when the processing / control unit 202 first detects that the contact sensor 208 has come into contact with the ophthalmic device 100, or the ophthalmic device 100 is not in contact with the portable information terminal device 200 and the mobile information terminal device 200 When the distance between the two is less than a predetermined distance (for example, when the wireless communication unit 205 performs short-range wireless communication with the ophthalmic device 100, the processing / control unit 202 is between the wireless communication unit 205 and the ophthalmic device 100. The ophthalmic apparatus 100 is recognized when it is detected that short-range wireless communication is possible, or when the distance of the wireless receiving unit 203 (or wireless receiving unit 113) is less than a predetermined distance by the circuit for detecting the distance). Perform recognition processing. The processing / control unit 202 that performs this recognition processing constitutes a recognition means. Then, when the processing / control unit 202 recognizes the ophthalmology device 100, the processing / control unit 202 performs display control to display the display screen related to the ophthalmology device 100 on the display unit 207. At this time, the processing / control unit 202 causes the display unit 207 to display a display screen including a moving image based on the above-mentioned moving image signal obtained by the recognized ophthalmology device 100 and the optometry control information based on the above-mentioned optometry control signal. ..
According to this configuration, when the ophthalmology device 100 is not recognized (for example, when the ophthalmology device 100 does not perform optometry), the information waiting for the patient's examination, the patient information of the patient to be examined next, and the like are stored in the portable information terminal device 200. It can be displayed on the display unit 207, and when the examiner brings the portable information terminal device 200 close to the ophthalmology device 100 and the ophthalmology device 100 is recognized (for example, when the ophthalmology device 100 performs an eye examination), the display is displayed. Since the display screen displayed on the unit 207 can be switched to the display screen related to the ophthalmic apparatus 100, efficient optometry can be performed.

Further, for example, in the ophthalmology system 10, when a plurality of ophthalmology devices 100 capable of communicating with the mobile information terminal device 200 (wireless communication is possible) are provided, the processing / control unit 202 may perform the following processing. It is possible.
For example, the processing / control unit 202 first performs a recognition process for recognizing an ophthalmology device located closer to the portable information terminal device 200 than the other ophthalmology devices among the plurality of ophthalmology devices 100. As an example of this, the processing / control unit 202 performs a recognition process for recognizing the ophthalmology device 100 located closest to the portable information terminal device 200 among the plurality of ophthalmology devices 100. In this case, the processing / control unit 202 uses the ophthalmic device 100 that is in contact with the mobile information terminal device 200, or the ophthalmic device 100 that is not in contact with the mobile information terminal device 200 and has the shortest distance from the mobile information terminal device 200. Perform recognition processing. The processing / control unit 202 that performs this recognition processing constitutes a recognition means. Subsequently, the processing / control unit 202 performs display control for displaying the display screen related to the recognized ophthalmic apparatus 100 on the display unit 207. Specifically, the processing / control unit 202 displays a display screen on the display unit 207 including a moving image based on the above-mentioned moving image signal obtained by the recognized ophthalmology device 100 and the optometry control information based on the above-mentioned optometry control signal. Display.
According to such a configuration, among the plurality of ophthalmic devices, the information of the ophthalmic device that actually performs the optometry can be displayed on the display unit 207 of the portable information terminal device 200, so that efficient optometry can be performed.

Next, the display screen displayed on the display unit 207 of the mobile information terminal device 200 will be described.

4 to 7 are views showing an example of the appearance of the portable information terminal device 200 according to the embodiment of the present invention. In FIGS. 4 to 7, the same reference numerals are given to the same configurations. As the portable information terminal device 200 according to the present embodiment, for example, a device called a tablet PC, a smartphone, or a notebook PC can be applied. In this case, in the mobile information terminal device 200, the touch panel operation can be performed on a relatively large display screen, and a plurality of windows can be displayed. At this time, the touch panel constitutes the operation input unit 201 of FIG.

As shown in FIG. 4, the mobile information terminal device 200 has a built-in wireless LAN communication device 30 capable of wireless communication. Further, as shown in FIG. 4, the mobile information terminal device 200 includes an external Bluetooth (Bluetooth (registered trademark)) compatible communication device 31 connected to a USB connector and an external short-range wireless connection connected to the USB connector. A communication device 32 is provided. Here, in the example shown in FIG. 4, the communication device 31 is an external Bluetooth (Bluetooth (registered trademark)) compatible communication device connected to the USB connector, but it may also be built in the mobile information terminal device 200. Applicable. Further, the wireless LAN communication device 30, the Bluetooth (Bluetooth (registered trademark)) compatible communication device 31, and the short-range wireless communication device 32 constitute the wireless communication unit 205 of FIG. 2.

When the examiner holds the portable information terminal device 200 and is away from the ophthalmology device 100, the display unit 207 shown in FIG. 4 has an ophthalmology device that is wirelessly communicated with a window 33 showing a patient's standby status. A window 34 of 100 observation states is displayed. The patient whose eye is being examined in the window 33 is displayed in the highlight display 35, and the patient information is displayed in the comment column 36. This patient waiting state display screen is an example as a part of an application of an in-hospital network or an ophthalmologic diagnosis system.

When the examiner touches the window 34 shown in FIG. 4, as shown in FIG. 5, the window 34 displaying the observation state from the imaging unit 109 of the ophthalmologic apparatus 100 appears in the foreground. Here, it is assumed that high-speed wireless communication is performed so that the state of the eye to be inspected can be observed in this way even at a position away from the ophthalmic appliance 100. Subsequently, it is assumed that the examiner holds the portable information terminal device 200 and approaches the vicinity of the ophthalmic device 100, or mounts the portable information terminal device 200 on the rack 107 of the ophthalmic device 100. In this case, the wireless receiving unit 203 of the portable information terminal device 200 receives the approach control signal from the wireless transmitting unit 114 of the optometry device 100, and returns the response to the wireless receiving unit 113, as shown in FIG. The screen switches to the display screen of the optometry preparation status.

In FIG. 6, the displays 40-R and 40-L are indications indicating which of the left and right eyes is to be inspected, and which eye is in the inspected state by the position detection incorporated in the left-right movement mechanism inside the ophthalmic appliance 100. It shows if there is. In the example shown in FIG. 6, it is shown that the right eye (display 40-R) can be inspected.

In FIG. 6, the display 41 is a status display, and when the eye examination is ready, the “eye examination preparation status” is displayed, and when the eye examination is in progress, “eye examination in progress” or “measurement in progress” is displayed, and measurement is performed. If is completed normally, "normal completion of optometry" or the like is displayed. Also, if any error occurs, the error message can be highlighted. Further, by touching this display in the "optometry preparation state", a control signal for starting the operation is transmitted to the ophthalmology apparatus 100, which is a trigger for enabling the alignment operation and the optometry setting described later.

In FIG. 6, the display 42 shows the measurement result immediately after the optometry, and the state shown in FIG. 6 is blank because it is before the optometry. If the measurement can be performed, the measurement result is displayed, and if the measurement is an error, an error is displayed. do. In this display 42, "SPH" indicates the spherical power of the eye to be inspected, "CYL" indicates the astigmatic power of the eye to be inspected, and "AX" indicates the axial angle of the eye to be inspected.

In FIG. 6, the display 43 is a display / button for switching the optometry mode, and by touching the display 43, there are other modes such as a mode in which kerato measurement and reflex measurement are performed, a mode in which only kerato measurement is performed, and a mode in which only reflex measurement is performed. Can be changed to mode.

In FIG. 6, the display 44 also serves as a button for changing the setting of the ophthalmic appliance 100, and by pressing the button, it enters the lower layer and various settings of the ophthalmic appliance 100 can be made.

In FIG. 6, the display 45 also serves as a button capable of shifting to a display screen for confirming the details of the measurement result.

In FIG. 6, the display 46 displays the name of the ophthalmic appliance 100 based on the identification information transmitted from the ophthalmic appliance 100. The display 46 can be changed to a name of the examiner's favorite on the setting screen, and can be identified when operating a plurality of ophthalmic devices described later.

By operating the button as described above, the optometry unit control unit 111 is controlled by the electric signal from the wireless control unit 112 via the wireless reception unit 113 of the ophthalmology device 100, so that the optometry unit 101 can be changed according to the optometry mode. , Various settings of the ophthalmic apparatus 100 can be switched.

FIG. 7A shows a display screen in which the alignment of the eye to be inspected is shifted to the lower left and the front-back position is also shifted. When the examiner moves the point P in FIG. 7A in the direction of the point O while touching the point P, the control signal of the alignment instruction is transmitted from the portable information terminal device 200 to the ophthalmology device 100 by wireless communication. Then, in the ophthalmology apparatus 100, based on this control signal, the optometry unit control unit 111 drives the vertical drive unit 102 and the left / right / front / rear drive unit 103, and moves the optometry unit 101 according to the operation of the examiner.

Further, the front-back position of the ophthalmic appliance 100 with respect to the eye to be inspected can be moved backward by performing an operation such as pinching two places on the screen, and forward by performing an operation such as opening two places on the screen. Can be moved. Furthermore, if there is an auto-alignment function that projects the alignment index light onto the eye to be inspected and detects the position of the reflected light with a position sensor (not shown), it is automatically aligned by putting it in a predetermined area. It is also possible to transmit the moving image signal to the portable information terminal device 200 via the wireless transmission unit 114.

FIG. 7B shows a still image display screen in the case of a measurement error. By pointing the portable information terminal device 200 toward the patient and showing this display screen, it is possible to tell why the measurement error occurred. In FIG. 7B, it is possible to show that the eyelid opening state of the eye to be inspected is not good and to instruct the patient to open the eyelid a little more.

Next, the processing procedure in the control method of the ophthalmic system 10 according to the embodiment of the present invention will be described.
FIG. 8 is a flowchart showing an example of a processing procedure in the control method of the ophthalmic system 10 according to the embodiment of the present invention. In the description of FIG. 8, the configuration of each device shown in FIG. 2 will be used for description.

FIG. 8 shows the portable information terminal device 200, the ophthalmic device A (100-A) to be recognized, and the moving image signal 51 transmitted and received between the portable information terminal device 200 and the ophthalmic device A (100-A). The optometry control signal 52 is shown.

When the power supply unit 104 of the ophthalmologic device A (100-A) is turned on while the mobile information terminal device 200 is activated, in step ST101, for example, the wireless control unit 112 of the ophthalmologic device A (100-A). Detects this. Then, the wireless control unit 112 of the ophthalmic appliance A (100-A) transmits a status confirmation signal S1-1 indicating that the eye examination is ready to the portable information terminal device 200 via the wireless transmission unit 114.

When the mobile information terminal device 200 receives the status confirmation signal S1-1, the processing / control unit 202 subsequently recognizes the ophthalmic device A (100-A) in step ST102. Then, the processing / control unit 202 displays the window 34 shown in FIG. 4 on the display unit 207. Further, when the ophthalmic apparatus A (100-A) is recognized, the portable information terminal apparatus 200 opens the window 34 and sends a status confirmation signal S1-2 indicating that the operation is ready to be performed via the wireless transmission unit 204. , Sent to the ophthalmic appliance A (100-A).

When the ophthalmic appliance A (100-A) receives the state confirmation signal S1-2, subsequently, in step ST103, the optometry unit control unit 111 starts observing the eye to be inspected by the optometry unit 101. Specifically, in the present embodiment, in the wireless receiving unit 113, when the ophthalmic device A (100-A) comes into contact with the portable information terminal device 200, or when the ophthalmic device A (100-A) comes into contact with the portable information terminal device 200. When the distance from the portable information terminal device 200 is less than a predetermined distance, the status confirmation signal S1-2 is received from the portable information terminal device 200. Then, the observation image captured by the optometry unit 101 is transmitted to the portable information terminal device 200 as the observation moving image signal S2 in the above-mentioned high-speed wireless moving image signal 51.

As shown in FIG. 5, in the portable information terminal device 200, a moving image based on the observation moving image signal S2 can be seen, but the status is in the standby state. Then, when the examiner brings the portable information terminal device 200 close to or installed the ophthalmic device A (100-A), the processing / control unit 202 displays the display unit 207 in the state of preparation for optometry as shown in FIG. Controls the display to switch to the display screen.

Then, when the examiner sets the optometry while touching the display screen displayed on the display unit 207, the processing / control unit 202 detects this in step ST104. Then, the processing / control unit 202 transmits the setting signal S3 based on the optometry setting to the ophthalmic apparatus A (100-A) via the wireless transmission unit 204.

When the ophthalmic apparatus A (100-A) receives the setting signal S3, in step ST105, the optometry unit control unit 111 subsequently sets the optometry unit 101 for optometry based on the setting signal S3. That is, the optometry setting of the optometry unit 101 changes to a state according to the optometry setting based on the setting signal S3.

Further, in step ST106, the processing / control unit 202 controls the display unit 207 to display, for example, a display screen of the optometry preparation state as shown in FIG. 7A. Then, when the examiner performs the alignment operation as shown in FIG. 7A, the processing / control unit 202 subsequently detects this in step ST107. Then, the processing / control unit 202 transmits the operation signal S4 based on the alignment operation to the ophthalmic apparatus A (100-A) via the wireless transmission unit 204.

When the ophthalmic apparatus A (100-A) receives the operation signal S4, subsequently, in step ST108, the optometry unit control unit 111 drives the vertical drive unit 102 and the left / right / front / rear drive unit 103 to cover the optometry unit 101. Align with the optometry. The moving image signal at this time is transmitted to the portable information terminal device 200 as the observation moving image signal S5.

When the mobile information terminal device 200 receives the observation moving image signal S5, the processing / control unit 202 controls the display unit 207 to display a moving image based on the observation moving image signal S5. After that, when the examiner touches the display screen of the display unit 207 to perform the optometry start operation, the processing / control unit 202 detects this in step ST109. Then, the processing / control unit 202 transmits the operation signal S6 based on the optometry start operation to the ophthalmic apparatus A (100-A) via the wireless transmission unit 204.

When the ophthalmic apparatus A (100-A) receives the operation signal S6, subsequently, in step ST110, the optometry unit control unit 111 causes the optometry unit 101 to inspect the eye to be inspected. After that, the optometry unit control unit 111 transmits the optometry result signal S7 related to the inspection result of the eye to be inspected by the optometry unit 101 to the portable information terminal device 200 via the wireless control unit 112 and the wireless transmission unit 114. That is, in the ophthalmic device A (100-A), the wireless receiving unit 113 receives the operation signal S6 (or the operation signal S4) from the mobile information terminal device 200 after the observation moving image signal is transmitted to the mobile information terminal device 200. Upon reception, the wireless transmission unit 114 transmits the eye examination result signal S7, which is the result of the examination of the eye to be inspected, to the portable information terminal device 200 based on the operation signal received by the wireless reception unit 113. Here, for example, if the ophthalmologic apparatus A (100-A) is a tonometer, the ophthalmologic examination result signal S7 includes an intraocular pressure value, a corneal thickness value, and the like as an ophthalmologic examination result, and the ophthalmologic apparatus A (100-A). ) Is an autorefkeratometer, the refractive value, astigmatism, axial angle, corneal radius of curvature, etc. are included as the test results of the eye to be inspected. Further, the eye examination result signal S7 includes, for example, a fundus still image or the like as an examination result of the eye to be inspected if the ophthalmologic apparatus A (100-A) is a fundus camera. Further, in the present embodiment, the eye examination result signal S7 includes not only the examination result of the eye to be inspected, but also a corneal film thickness image used for the measurement, a ring image of the refraction value, an error image at the time of an error, and the like.

When the mobile information terminal device 200 receives the optometry result signal S7, in step ST111 and step ST112, the processing / control unit 202 displays the optometry result (ST111) and the optometry error display (ST111) based on the optometry result signal S7 on the display unit 207. ST112) is performed.

After that, in step ST113, the processing / control unit 202 puts the portable information terminal device 200 into a standby state. This standby state is a state in which the examination of the eye to be inspected has been completed, and the display unit 207 of the portable information terminal device 200 returns to the display state of the window 34 shown in FIG. After that, the processing / control unit 202 transmits the state confirmation signal S8 based on the standby state to the ophthalmic appliance A (100-A) via the wireless transmission unit 204.

When the ophthalmology apparatus A (100-A) receives the state confirmation signal S8, subsequently, in step ST114, the optometry unit control unit 111 turns off or dims the light source of the optometry unit 101, which is in the measurement ready state, and ophthalmology. Put the device A (100-A) in the standby state. Then, the optometry unit control unit 111 wirelessly transmits the observation moving image signal S9 based on the observation moving image obtained by the imaging unit 109 via the observation optical system 108 in the optometry unit 101 in the standby state to the wireless control unit 112. It is constantly transmitted to the portable information terminal device 200 via the unit 114. As described above, in the standby state, the mobile information terminal device 200 can always display the observation moving image based on the observation moving image signal S9 on the display unit 207.

According to the process of FIG. 8, by wirelessly communicating the moving image signal 51 and the optometry control signal 52 between the portable information terminal device 200 and the optometry device A (100-A), the examiner can be the patient of the next patient. You can check information, perform optometry operations efficiently, and show the error display screen to the patient. This makes it possible to perform an efficient optometry.

Since a general personal digital assistant can display multiple window screens and display information other than optometry, the examiner searches for and displays the window screen for optometry when performing optometry. It is annoying because it is necessary to perform operations such as making it. In this regard, in the portable information terminal device 200 according to the present embodiment, since the display screen to be displayed on the display unit 207 is switched according to the positional relationship with the ophthalmic device 100, a window screen for optometry is searched for and displayed. There is no need to perform troublesome operations such as making it happen.

Further, in the example shown in FIG. 8, the ophthalmic apparatus that wirelessly communicates with the portable information terminal device 200 is only the ophthalmic appliance A (100-A), but in the present embodiment, it is not limited to this embodiment. do not have. For example, in a hospital having a plurality of refkeratometers, which are ophthalmic devices, it is possible to operate the plurality of refkeratometers with one portable information terminal device 200. For example, when there are three refkeratometers, the identification information IDa, IDb, which are unique to each device of the refkeratometer A (100-A), the refkeratometer B (100-B), and the refkeratometer C (100-C), An IDc is attached so that it can be identified. Then, for example, when the power of the reflex meter A (100-A) is turned on, the status confirmation signal S1-1 shown in FIG. 8 includes the identification information IDa and is transmitted to the portable information terminal device 200, and the reflex meter is transmitted. The window for A stands up. Similarly, when the power of the refkeratometer B (100-B) and the refkeratometer C (100-C) is turned on, a plurality of windows corresponding to the windows are opened in one portable information terminal device 200. The ophthalmic apparatus 100 can be operated. It is also possible to add an ophthalmic device to be operated by turning on the power of each of the different types of ophthalmic devices such as a tonometer and a fundus camera instead of the same type of ophthalmic device.

Further, the following aspects can be applied to the ophthalmic system 10 according to the present embodiment.
When the examiner moves while holding the portable information terminal device 200 while the portable information terminal device 200 is recognizing the ophthalmic device A (100-A), the ophthalmic device A that recognizes the portable information terminal device 200. When the distance to (100-A) is equal to or greater than a predetermined distance and a predetermined time has elapsed, the portable information terminal device 200 and the ophthalmic device A (100-A) perform the following processing.
In this case, in the mobile information terminal device 200, the processing / control unit 202 displays an icon on the display unit 207 for selecting whether or not to cancel the communication with the recognized ophthalmic device A (100-A). Display control is performed. Then, in the portable information terminal device 200, when the examiner selects to cancel the communication with the ophthalmic device A (100-A), the wireless transmission unit 204 is based on the control of the processing / control unit 202. , The communication cancellation signal is transmitted to the ophthalmic appliance A (100-A).
Then, in this case, in the ophthalmic appliance A (100-A), the wireless receiving unit 113 receives the communication release signal from the portable information terminal apparatus 200. Then, in the ophthalmic apparatus A (100-A), the wireless control unit 112 performs a communication cancellation process for canceling communication with the portable information terminal device 200 based on the communication cancellation signal received by the wireless reception unit 113. The wireless control unit 112 that performs this communication cancellation process constitutes a communication cancellation means.

Further, the following aspects can be applied to the ophthalmic system 10 according to the present embodiment.
As described above, when the mobile information terminal device 200 is configured to be communicable with a plurality of ophthalmic devices 100, the mobile information terminal device 200 performs the following processing.
In this case, in the portable information terminal device 200, when the processing / control unit 202 recognizes a plurality of ophthalmic devices 100, the processing / control unit 202 displays a selection screen for selecting one of the plurality of ophthalmic devices. The display control to be displayed on the 207 is performed. After that, in the portable information terminal device 200, when any ophthalmic device is selected by the examiner, the processing / control unit 202 displays the display control related to the selected ophthalmic device 100 on the display unit 207. I do.

Further, the following aspects can be applied to the ophthalmic system 10 according to the present embodiment.
Specifically, in the ophthalmic apparatus A (100-A) recognized by the portable information terminal device 200, when the ophthalmologic apparatus A (100-A) is already in use, the wireless transmission unit 114 indicates that the ophthalmologic apparatus is already in use. Information is transmitted to the portable information terminal device 200.
In this case, in the portable information terminal device 200, the wireless receiving unit 203 receives information from the recognized ophthalmic device A (100-A) indicating that the ophthalmic device is already in use. Then, in the portable information terminal device 200, the processing / control unit 202 displays that the recognized ophthalmic device A (100-A) is already in use based on the information received by the wireless reception unit 203. The display control to be displayed on the 207 is performed.

Further, the following aspects can be applied to the ophthalmic system 10 according to the present embodiment.
Before the ophthalmologic device A (100-A) is recognized by the mobile information terminal device 200, in the mobile information terminal device 200, the processing / control unit 202 causes the display unit 207 to display the display screen of the patient standby state. It shall be. After that, in the portable information terminal device 200, when the processing / control unit 202 recognizes the ophthalmology device A (100-A), the display screen displayed on the display unit 207 is displayed on the display unit 207 from the patient standby state display screen to the ophthalmology device A (100). -Perform display control to switch to the display screen according to A).

According to the ophthalmology system 10 according to the present embodiment, even when the portable information terminal device 200 is configured to be communicable with a plurality of ophthalmology devices 100, it is possible to switch to a display screen suitable for each ophthalmology device. It is possible to perform an efficient eye examination. Further, since the examiner automatically becomes the operation screen of the ophthalmic appliance that he / she wants to examine without searching for the operation screen, the operation efficiency of the examiner can be improved.

(Other embodiments)
The present invention supplies a program that realizes one or more functions of the above-described embodiment to a system or device via a network or storage medium, and one or more processors in the computer of the system or device reads and executes the program. It can also be realized by the processing to be performed. It can also be realized by a circuit (for example, ASIC) that realizes one or more functions.
This program and a computer-readable storage medium that stores the program are included in the present invention.

It should be noted that the above-described embodiments of the present invention are merely examples of embodiment of the present invention, and the technical scope of the present invention should not be construed in a limited manner by these. Is. That is, the present invention can be implemented in various forms without departing from its technical idea or its main features.

The present invention is preferably used for ophthalmic practice and eyeglass prescription.

10 Ophthalmology system, 100 Ophthalmology equipment, 101 Ophthalmology unit, 104 power supply unit, 111 Ophthalmology unit control unit, 112 wireless control unit, 113 wireless reception unit, 114 wireless transmission unit, 115 wireless communication unit, 200 mobile information terminal device, 201 operation Input unit, 202 processing / control unit, 203 wireless receiver, 204 wireless transmitter, 205 wireless communication unit, 206 power supply unit, 207 display unit, 208 contact sensor

Claims (18)

An ophthalmic device having a main body for acquiring information on an eye to be inspected, a portable information terminal device configured to be communicable with a plurality of ophthalmic devices and having a display means.
A recognition means for recognizing an ophthalmic device which is one of the plurality of ophthalmic devices and is a target for transmitting a control signal from the portable information terminal device.
Before the information of the eye to be inspected is acquired, a moving image signal showing a moving image of the eye to be inspected acquired by the imaging means is received from the recognized ophthalmic apparatus using the return light from the illuminated eye to be inspected. Receiving means and
The moving image is displayed on the operation screen for operating the recognized ophthalmic device in a state where the display screen displayed on the display means is switched to the operation screen for operating the recognized ophthalmic device. Display control means to make
When the moving image signal is transmitted from the recognized ophthalmic device, the information regarding the instruction from the examiner on the moving image displayed on the operation screen for operating the recognized ophthalmic device is used. , A transmission means for transmitting a control signal to the recognized ophthalmic apparatus,
A portable information terminal device characterized by having. The transmitting means is for moving the main body portion in a direction away from the eye to be inspected in response to an operation of the examiner who pinches two places on the operation screen for operating the recognized ophthalmic apparatus. A control signal is transmitted to the ophthalmic apparatus, and the main body is moved in a direction closer to the eye to be inspected in response to an operation of the examiner such as opening two places on the operation screen for the recognized ophthalmic apparatus. The portable information terminal device according to claim 1, wherein the control signal for the purpose is transmitted to the ophthalmic device. The recognition means recognizes an ophthalmic device that is in contact with the portable information terminal device, or an ophthalmic device that is not in contact with the portable information terminal device and whose distance from the portable information terminal device is less than a predetermined distance. The portable information terminal device according to claim 1 or 2, wherein among the plurality of ophthalmic devices, an ophthalmic device that is closer to the portable information terminal device than another ophthalmic device is recognized. .. A portable information terminal device that is configured to be able to communicate with a plurality of ophthalmic devices that inspect an eye to be inspected and has a display means.
A recognition means for recognizing an ophthalmic device which is one of the plurality of ophthalmic devices and is a target for transmitting a control signal from the portable information terminal device.
A receiving means that receives a state confirmation signal from the recognized ophthalmic apparatus and receives a moving image of the moving image of the eye to be inspected obtained by the examination from the recognized ophthalmic apparatus.
The moving image is displayed on the operation screen for operating the recognized ophthalmic device in a state where the display screen displayed on the display means is switched to the operation screen for operating the recognized ophthalmic device. Display control means to make
When the moving image signal is transmitted from the recognized ophthalmic device, the information regarding the instruction from the examiner on the moving image displayed on the operation screen for operating the recognized ophthalmic device is used. , A transmission means for transmitting a control signal to the recognized ophthalmic apparatus,
A portable information terminal device characterized by having. When the ophthalmologic device is recognized by the recognition means, the display control means switches the display screen displayed on the display means from the display screen in the patient standby state to the operation screen for operating the ophthalmologic device, and the recognition. The operation screen including a moving image based on the moving image signal of the eye to be inspected obtained by the ophthalmic apparatus recognized by the means and optometry control information based on the optometry control signal obtained by the ophthalmic apparatus recognized by the recognition means. Display on the display means
The optometry control signal is based on the set value information related to the optometry test, the optometry mode state information related to the test, the left and right eye information of the optometry, the optometry error presence / absence information related to the test, and the result of the test. The portable information terminal device according to any one of claims 1 to 4, wherein the optometry result information includes at least one piece of information based on a certain optometry result signal. When the examiner moves while holding the portable information terminal device while the portable information terminal device recognizes the ophthalmic device by the recognition means, the distance from the ophthalmic device recognized by the recognition means is reduced. When the distance is equal to or greater than a predetermined distance and a predetermined time has elapsed, the display control means further displays an icon for selecting whether or not to cancel communication with the ophthalmic apparatus recognized by the recognition means. Display on the means,
When information indicating that the ophthalmic appliance is already in use is received from the ophthalmic appliance recognized by the recognition means, the display control means is used by the ophthalmic appliance based on the received information. The portable information terminal device according to any one of claims 1 to 5, wherein the display means displays the fact that the device is in use. After receiving the moving image signal, the transmitting means transmits an operation signal by the portable information terminal device to the recognized ophthalmic device.
The portable information terminal device according to any one of claims 1 to 6, wherein the receiving means receives an optometry result signal which is a result of the optometry examination of the eye to be inspected by the recognized ophthalmic apparatus. The portable according to any one of claims 1 to 7, wherein the receiving means receives the moving image signal from the recognized ophthalmic apparatus using a communication standard of Bluetooth or a high-speed wireless LAN. Information terminal device. The receiving means is an optometry control signal from the recognized optometry device, and is set value information related to the examination of the eye to be inspected, optometry mode state information to be inspected, information on the left and right eyes of the eye to be inspected, and the examination. Using the communication standard of 13.56 MHz short-range wireless communication, the optometry control signal including at least one of the optometry error presence / absence information and the optometry result information based on the optometry result signal which is the result of the inspection is used. Received
The transmitting means obtains at least one of the setting information related to the inspection, the number of times information related to the inspection, the alignment operation information in the optometry means performing the inspection, and the optometry start operation information related to the inspection. The portable information terminal device according to any one of claims 1 to 8, wherein the information is transmitted to a recognized ophthalmic device. The transmission means transmits a communication cancellation signal to the recognized ophthalmic device when the distance to the mobile information terminal device is equal to or greater than a predetermined distance and a predetermined time has elapsed.
The mobile information terminal according to any one of claims 1 to 9, further comprising a communication canceling means for canceling communication with the recognized ophthalmic apparatus based on the transmitted communication canceling signal. Device. The receiving means receives identification information for identifying the ophthalmologic device having a short distance from the ophthalmologic device having a short distance, and if the ophthalmologic device is already in use, information indicating that the ophthalmologic device is in use. The portable information terminal device according to any one of claims 1 to 10, wherein the device is received from an ophthalmic device having a short distance. The transmitting means transmits a signal instructed by the examiner on the moving image displayed on the operation screen for operating the recognized ophthalmic device based on the moving image signal received by the portable information terminal device. The portable information terminal device according to any one of claims 1 to 11, wherein the control signal is transmitted to the recognized ophthalmic device. The display control means is characterized in that the display screen displayed on the display means is switched to an operation screen for operating the recognized ophthalmic device by raising a window corresponding to the recognized ophthalmic device. The mobile information terminal device according to any one of claims 1 to 12. An ophthalmic device having a main body for acquiring information on an eye to be inspected, which is a control method for a portable information terminal device which is configured to be communicable with a plurality of ophthalmic devices and has a display means.
A recognition step for recognizing an ophthalmic device that is one of the plurality of ophthalmic devices and is a target for transmitting a control signal from the portable information terminal device.
Before the information of the eye to be inspected is acquired, a moving image signal showing a moving image of the eye to be inspected acquired by the imaging means is received from the recognized ophthalmic apparatus using the return light from the illuminated eye to be inspected. Receive step and
The moving image is displayed on the operation screen for operating the recognized ophthalmic device in a state where the display screen displayed on the display means is switched to the operation screen for operating the recognized ophthalmic device. Display control steps to make
When the moving image signal is transmitted from the recognized ophthalmic device, the information regarding the instruction from the examiner on the moving image displayed on the operation screen for operating the recognized ophthalmic device is used. , A transmission step of transmitting a control signal to the recognized ophthalmic apparatus,
A method for controlling a mobile information terminal device, which comprises. It is a control method of a portable information terminal device that is configured to be communicable with a plurality of ophthalmic devices for inspecting an eye to be inspected and has a display means.
A recognition step for recognizing an ophthalmic device that is one of the plurality of ophthalmic devices and is a target for transmitting a control signal from the portable information terminal device.
A reception step of receiving a state confirmation signal from the recognized ophthalmic device and receiving a moving image signal showing a moving image of the eye to be inspected obtained by the examination from the recognized ophthalmic device.
The moving image is displayed on the operation screen for operating the recognized ophthalmic device in a state where the display screen displayed on the display means is switched to the operation screen for operating the recognized ophthalmic device. Display control steps to make
When the moving image signal is transmitted from the recognized ophthalmic device, the information regarding the instruction from the examiner on the moving image displayed on the operation screen for operating the recognized ophthalmic device is used. , A transmission step of transmitting a control signal to the recognized ophthalmic apparatus,
A method for controlling a mobile information terminal device, which comprises. A program for making a computer function as each means of the portable information terminal device according to any one of claims 1 to 13. An ophthalmic apparatus, characterized in that the control signal from the portable information terminal device according to any one of claims 1 to 13 is receivable. The mobile information terminal device according to any one of claims 1 to 13.
With the plurality of ophthalmic devices,
An ophthalmic system characterized by having.

Images