JP2001187018A - Optical stage for ophthalmic apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an optical stage for an ophthalmic apparatus with which informations for the left and right eyes of the eyes to be inspected can be rapidly detected and outputted and counter measures to construction of a net work system are perfect when such ophthalmic apparatus as a silt lamp is carried thereon. SOLUTION: In the optical stage 2 for the ophthalmic apparatus carrying the ophthalmic apparatus, which moves the ophthalmic apparatus body to a position facing the left and right eyes to be inspected and observes respectively the left and right eyes to be inspected on its top face, a left and right detecting sensors 20 for detecting the above ophthalmic apparatus body assembled on the above top face in the left and right directions of the eyes to be inspected, a knife type connector 31 which can be connected with an output terminal for the ophthalmic information provided on the above ophthalmic apparatus body assembled on the above top face and an optical stage output terminal 35 through which the ophthalmic information taken into through the inside of the above optical stage 2 by the detecting signals of the above left and right detecting sensors 20 and the knife type connector 31 can be guided to the outside, are provided.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an optical table for an ophthalmic apparatus, and more particularly, to an improvement in an optical table for an ophthalmic apparatus on which an ophthalmic apparatus such as a slit lamp or a refractometer is mounted.

[0002]

2. Description of the Related Art Usually, an ophthalmic apparatus such as a slit lamp or a refractometer has an ophthalmic apparatus main body mounted on an optical table for an ophthalmic apparatus having a flat upper surface, and an operator faces the ophthalmic apparatus main body to the left and right eyes to be examined. To perform the observation of the left and right eyes to be examined, the measurement of the refractive power of the eye, and the like individually.

Such an optical table for an ophthalmologic apparatus is mainly designed to mount the main body of the ophthalmic apparatus, and has an electrical connection with the main body of the ophthalmic apparatus, a data transfer function to an external computer device, and the like. At present, it is not provided, and the connection between the ophthalmic apparatus main body and an external computer device is usually made by an exposed cable.

[0004]

In an ophthalmologic apparatus such as a slit lamp and a refractometer, it is extremely important to detect and recognize whether the observed eye image is left or right. In the case of a slit lamp, the position of the movable gantry for moving left and right corresponding to the left and right eyes to be examined is not detected, and therefore, a slit image observed and imaged by the slit lamp is exposed. Therefore, when an image is sent to an external computer device and displayed, the operator may not be able to determine which slit image is the right or left slit image. Such a situation becomes a major obstacle when performing photocoagulation surgery on the subject's eye in combination with a slit lamp and a photocoagulation device.

In recent years, in large spectacle stores and the like,
Networking of ophthalmologic devices is progressing, and various ophthalmologic devices such as slit lamps and refractometers, as well as subjective optometric devices and lens meters, are interconnected by a network system such as a LAN (local area network) to provide a patient with Although comprehensive ophthalmic management is performed, there is a problem that conventional optical benches for ophthalmologic devices cannot cope with the case of constructing such a network system.

The present invention has been made in view of the above circumstances, and when an ophthalmologic apparatus such as a slit lamp or a refractometer is mounted, left and right eye information of an eye to be inspected can be quickly detected and output. In addition, the present invention provides an optical bench for an ophthalmologic apparatus in which measures against the construction of a network system are thorough.

[0007]

According to the first aspect of the present invention,
In an optical bench for an ophthalmic apparatus in which an ophthalmic apparatus main body is moved to a position facing the left and right subject's eyes to individually observe the left and right subject's eyes on the upper surface, the ophthalmologic apparatus main body incorporated in the upper surface It has a left and right detection sensor for detecting movement in the left and right eye directions, and an optical bench output terminal capable of deriving a detection signal of the left and right detection sensor to the outside through the optical bench for the ophthalmic apparatus. Things.

According to the present invention, the left and right detection sensors incorporated in the upper surface of the ophthalmic apparatus optical table detect the movement of the main body of the ophthalmic apparatus in the left and right directions of the subject's eye, and detect the detection signals of the left and right detection sensors. Since it can be led out through the optical bench output terminal via the optical bench for the device, when ophthalmic devices such as slit lamps and refractometers are mounted, the left and right eye information of the eye to be examined can be quickly detected and output. In addition, the measures against the construction of the network system related to the information on the left and right eyes of the eye to be examined will be thorough.

According to a second aspect of the present invention, there is provided an optical bench for an ophthalmic apparatus in which an ophthalmic apparatus main body is moved to a position facing left and right eyes to be examined and an ophthalmic apparatus for individually observing the left and right eyes to be examined is mounted on an upper surface. A left / right detection sensor for detecting the movement of the ophthalmic apparatus main body incorporated in the upper surface in the left and right eye directions, and ophthalmic information capture connectable to an ophthalmic information output terminal provided in the ophthalmic apparatus main body incorporated in the upper surface A terminal and an optical table output terminal through which the detection signal of the left and right detection sensor and the ophthalmic information captured by the ophthalmic information capturing terminal can be derived to the outside through the optical bench for the ophthalmic apparatus.

According to the present invention, the left and right detection sensors incorporated on the upper surface of the optical bench for the ophthalmic apparatus detect the movement of the main body of the ophthalmic apparatus in the left and right directions of the subject's eye, and connect the ophthalmic information input terminal to the main body of the ophthalmic apparatus. By connecting to the ophthalmic information output terminal provided in the above, the detection signal of the left and right detection sensor and ophthalmic information can be led out through the optical table for the ophthalmic apparatus and output to the outside by the optical table output terminal. When equipped with an ophthalmic device such as a lactometer, ophthalmic information such as left and right eye information of the eye to be inspected and eye data can be quickly detected, obtained and output, and ophthalmic information such as left and right eye information of the eye to be inspected and eye data of the eye to be inspected can be obtained. Measures for the construction of a network system for information are also thorough.

According to a third aspect of the present invention, there is provided an optical bench for an ophthalmologic apparatus in which an ophthalmologic apparatus for moving a main body of the ophthalmic apparatus to a position facing the left and right eyes to be examined and individually observing the left and right eyes is mounted on an upper surface. A left / right detection sensor for detecting the movement of the ophthalmic apparatus main body incorporated in the upper surface in the left and right eye directions, and ophthalmic information capture connectable to an ophthalmic information output terminal provided in the ophthalmic apparatus main body incorporated in the upper surface A terminal, signal processing means for processing ophthalmic information captured by a detection signal of the left and right detection sensor and ophthalmic information capturing terminal into network information, and an optical bench output terminal capable of externally deriving network information from the signal processing means. It is characterized by the following.

According to the present invention, the left and right detection sensors incorporated in the upper surface of the ophthalmic apparatus optical table detect the movement of the ophthalmic apparatus body in the left and right directions of the subject's eye, and connect the ophthalmologic information input terminal to the ophthalmic apparatus main body. By connecting to the ophthalmic information output terminal provided in, the detection signal of the left and right detection sensor and ophthalmic information are sent to the signal processing means, processed as network information, and the network information from the signal processing means by the optical bench output terminal. Since it can be derived to the outside, it is equipped with an ophthalmic device such as a slit lamp and a refractometer, and can quickly detect, acquire and output ophthalmologic information such as left and right eye information and eye data of the eye to be inspected, It can function as a terminal device of a network system relating to ophthalmic information such as left and right eye information and eye data to be examined.

According to a fourth aspect of the present invention, in the optical table for an ophthalmologic apparatus according to any one of the first to third aspects, the left and right detection sensors are selected from an infrared sensor, a light reflection sensor, and a line sensor. It is characterized by the following.

According to this invention, the left and right detection sensors are constituted by any one of an infrared sensor, a light reflection type sensor, and a line sensor, so that the function of any one of the inventions according to the first to third aspects can be exhibited. it can.

According to a fifth aspect of the present invention, in the optical bench for an ophthalmologic apparatus according to any one of the first to fourth aspects, the left / right detection sensor is mounted on an upper surface of the optical bench for an ophthalmic device. It is characterized in that the installation position can be changed according to the dimensions of.

According to the present invention, the installation position of the left / right detection sensor can be changed according to the dimensions of the main body of the ophthalmic apparatus mounted on the upper surface of the optical bench for the ophthalmologic apparatus. The position of the left / right detection sensor can be adjusted appropriately according to the magnitude of the above, and the versatility can be enhanced.

According to a sixth aspect of the present invention, in the optical bench for an ophthalmologic apparatus according to any one of the first to fifth aspects, the ophthalmic information capturing terminal is located on a side of the ophthalmic apparatus main body or directly below the ophthalmic apparatus main body. It is characterized by being arranged.

According to the present invention, the ophthalmic information capturing terminal is arranged on the side of the ophthalmologic apparatus main body or directly below the ophthalmologic apparatus main body. In the case of an ophthalmologic apparatus such as a slit lamp with a small interval, an ophthalmic information capturing terminal is set on the side of the ophthalmic apparatus main body, and the distance between the movable gantry and the upper surface of the ophthalmic apparatus optical bench is relatively large. In the case of an ophthalmologic apparatus such as a playing card, it is possible to cope with a wide variety of models by changing specifications such that an ophthalmologic information input terminal is provided immediately below the ophthalmic apparatus main body.

[0019]

Embodiments of the present invention will be described below in detail.

(Embodiment 1) A slit lamp 1 which is a kind of an ophthalmologic apparatus according to Embodiment 1 shown in FIG. 1 is operated on an upper surface of an optical table for an ophthalmic apparatus (hereinafter referred to as "optical table") 2. A movable gantry 4 supported in a movable manner in the Y direction (a direction perpendicular to the paper surface) shown in FIG. 1 through the moving mechanism unit 3 based on the operation of the knob 3a, and the movable gantry 4 is moved in the Y direction by a tilting operation. An operation handle 5, an observation system 6 each supported by the movable gantry 4, an illumination system 8 having a slit (field stop) arranged to face a light source and a lens barrel main body, and an objective lens of the observation system 6 are housed. Chin rest 10 having a chin receiving part 10a and a forehead rest 10b for a subject facing the lens barrel body 9
A mirror 12 for guiding light from the illumination system 8 to the eye E;
For example, an imaging camera 13 using a CCD element is provided. The movable gantry 4, the observation system 6, and the illumination system 8 constitute an ophthalmologic apparatus main body.

A rotating shaft for changing the magnification of observation is projected from the side surface of the lens barrel body 9, and the periphery of the rotation axis indicates the observation magnification of the observation system 6 on the outer periphery. An operation knob 11 attached with a numeral such as 40 is attached.

Next, the optical table 2 will be described with reference to FIGS.

The optical table 2 includes a lower table 16 with casters 15, a hollow column 18 erected from the lower table 16,
At the upper end of the support column 18, there is provided an optical bench main body 2A arranged so that the upper surface is flat, and the slit lamp 1 is mounted on the optical bench main body 2A.

As shown in FIGS. 2, 3, and 4, on the upper surface of the optical table main body 2A, a left and right detection sensor 20 for detecting the movement of the left and right eyes EL and ER of the ophthalmologic apparatus main body in the direction. Is incorporated.

That is, the movable gantry 4 is mounted on the optical gantry main body 2A.
A pair of support members 16a, 16b attached to the upper surface of
It is fitted to a slide shaft 17 provided between the mirrors, and is configured to be movable in the Y direction shown in FIG. 2. By moving the movable gantry 4, the mirror 12 and the objective lens of the observation system 6 are moved to the subject's eye. It faces the EL and the ER respectively.

As shown in FIGS. 2 and 3, the left / right detection sensor 20 is provided on the optical bench main body 2A,
2 occupies both sides of the reference position (the position shown in FIG. 2) in the Y direction, and is incorporated so that the position can be changed in the Y direction.

More specifically, the left / right detection sensor 2
0 is a pair of sensors (for example, infrared sensors) 21a, 2
1b, and as shown in FIG.
For example, three holes 22a, 23a, 24a, and holes 22 provided in a linear array on both sides of a reference position in the direction.
A pair of sensors 21a and 21b are detachably incorporated into any one of the holes b, 23b and 24b so as to be symmetrical in the Y direction.

A groove 25 is formed between the hole 22a and the hole 23a, and between the hole 23a and the hole 24a, so that the connection line 26 of the sensor 21a passes through the groove 25 and the hole 2a.
It is possible to move between 2a, 23a and 24a.

Similarly, the hole 22b and the hole 23b, the hole 2
A groove 25 is formed between the hole 3b and the hole 24b so that the connection line 26 of the sensor 21b can move between the holes 22b, 23b and 24b via the groove 25.

"Small" near the holes 22a and 22b
, A letter “medium” is provided near the holes 23a and 23b, and a letter “large” is provided near the holes 24a and 24b. The three holes 21a, 23a, 24a, 22b, and 22b of the pair of sensors 21a and 21b are provided in accordance with the size of the movable base 4 in the Y direction.
The fitting position with respect to 23b and 24b can be changed.

The connection line 26 between the pair of sensors 21a and 21b is connected to a first optical bench output terminal 28 provided on the wall of the column 18 through the hollow column 18.

A female connector 31, which is an ophthalmic information input terminal (RS232C type), is provided on the upper surface of the optical table main body 2A, and an ophthalmologic information output terminal connected to, for example, an imaging camera 13 of the ophthalmic apparatus main body. Terminal (RS2
32C type) to be connected.

The connection line 34 of the female connector 31 is
Through the hollow support 18, it is connected to a second optical bench output terminal (RS232C type) 35 provided on the wall surface of the support 18.

Next, the operation of the optical bench 2 will be described with reference to FIGS.

When the movable gantry 4 is moved to the left as shown in FIG. 6 and the mirror 12 and the objective lens of the observation system 6 are opposed to the eye E R (right eye), the movable gantry 4 becomes a pair. Above the left sensor 21a of the sensors 21a and 21b.

Thus, the right sensor information indicating that the subject's eye ER is being observed is output by the left sensor 21a, and transmitted to the first optical bench output terminal 28 via the connection line 26.

On the other hand, when the movable platform 4 is moved rightward as shown in FIG. 6 and the mirror 12 and the objective lens of the observation system 6 are opposed to the eye to be examined EL (left eye), the movable platform 4 is moved. Shields the area above the right sensor 21b of the pair of sensors 21a and 21b.

Thus, left-eye information indicating that the subject's eye EL is being observed is output by the right sensor 21b, and transmitted to the first optical bench output terminal 28 via the connection line 26.

The image of the eye to be inspected taken by the imaging camera 13 is transmitted to the second optical bench output terminal 35 provided on the wall surface of the column 18 via the male connector 32, the female connector 31, and the connection line 34. You.

In this way, when the slit lamp 1 is mounted on the optical bench 2, the ophthalmic information such as the left and right eye information of the eyes E and EL and the image of the eye to be inspected can be quickly detected, acquired and output. The measures against the construction of the network system related to the ophthalmic information can also be thorough.

Further, since the positions of the pair of sensors 21a and 21b of the left and right detection sensor 20 can be changed according to the size of the moving base 4 of the slit lamp 1, versatility can be improved.

(Second Embodiment) Next, a second embodiment of the present invention will be described with reference to FIGS.

FIG. 8 shows an optical bench 50 according to the second embodiment. This optical bench 50 has the same configuration as the optical bench 2 according to the first embodiment, but is provided on the upper surface of the optical bench main body 2A. Similarly to the case of the left and right detection sensor 20, light-reflection sensors 61a and 61b incorporating a light-emitting element and a light-receiving element are used in an arrangement occupying both sides of a base 101 of a refractometer 100 which is a kind of ophthalmic apparatus. The left and right detection sensor 60 is incorporated.

The ophthalmologic information input terminal (RS232) is located between the left and right detection sensors 60 and directly below the base 101 of the refractometer 100.
C-type) female connector 31 is provided.

The base 101 of the refractometer 100
A movable gantry 102 as an ophthalmologic apparatus main body for measuring the eye refractive power and the like of the eyes to be inspected EL and ER is mounted on the upper side.
Based on the operation 03, the movable gantry 102 can be moved in the X direction and the Y direction (a direction perpendicular to the paper surface) shown in FIG.

The male connector 32 which is an ophthalmic information output terminal (RS232C type) provided on the base 101 of the refractometer 100 mounted on the upper surface of the optical base body 2A of the optical base 50 is connected to the female connector. 31.

The left / right detection sensor 60 includes a pair of light reflection type sensors 61a and 61b having the same structure as the pair of sensors 21a and 21b. Holes 22a, 23a,
The configurations of 24a and holes 22b, 23b, 24b are the same as in the first embodiment.

The optical bench 50 has a first optical bench output terminal 28 and a second optical bench output terminal 35 similar to those in the first embodiment.

Next, the operation of the optical bench 50 will be described with reference to FIGS.

The movable gantry 1 is operated based on the operation of the operation knob 103.
02 is moved to the left side shown in FIG. 10 and the objective lens (not shown) provided on the moving base 102 is opposed to the eye to be examined ER (right eye).
The upper part of the left sensor 61a of the sensor 61b is shielded.

As a result, the left sensor 61a is turned on, the right eye information indicating that the eye E R is being observed is output, and the first optical bench output terminal 2 is connected via the connection line 26.
8 is transmitted.

On the other hand, when the movable gantry 102 is moved rightward as shown in FIG. 11 and an objective lens (not shown) provided on the movable gantry 102 is opposed to the eye to be inspected EL (left eye), The lower surface of 102 is a pair of sensors 61
The upper part of the sensor 61b on the right side is shielded.

As a result, the right sensor 61a is turned on, the right eye information indicating that the eye E R is being observed is output, and the first optical bench output terminal 2 is connected via the connection line 26.
8 is transmitted.

The measurement data such as the eye refractive power of the eye to be inspected EL or the eye to be measured ER measured by the refractometer 100 is based on the male connector 32 and the female connector 3.
1. Via the connection line 34, the light is transmitted to the second optical bench output terminal 35 provided on the wall surface of the column 18.

In this manner, when the refractometer 100 is mounted on the optical bench 50, measurement data such as left and right eye information and eye refractive power of the subject's eyes ER and EL can be quickly detected, acquired, and output. In addition, it is possible to take thorough measures against the construction of a network system for such ophthalmic information.

Further, since the female connector 31 is disposed immediately below the base 101 of the refractometer 100, the female connector 31 is hidden by the base 101. The appearance appearance when the lacometer 100 is mounted is good, and it can be widely used for models different from those in the first embodiment, such as the refractometer 100 and the fundus camera.

Third Embodiment Next, an optical table 150 according to a third embodiment of the present invention will be described with reference to FIG.

The optical bench 150 according to the third embodiment has substantially the same configuration as that of the first embodiment shown in FIG. 3, except that a detection signal of the left / right detection sensor and the slit lamp 1 are provided inside the hollow support 18. A signal processing unit 151 for capturing and processing the eye image from the camera and outputting the network information as network information; and a network serving as an optical bench output terminal for deriving the network information from the signal processing unit 151 to the outside on the wall surface of the support 18. A feature is that a terminal 152 is provided.

According to the optical table 150, the subject's eye ER,
Ophthalmic information such as left and right eye information of the EL and eye data to be examined can be quickly detected and acquired, converted into network information and output from the network terminal 152. The optical table 150 can be used in a large eyeglass store or the like to examine the eyes to be examined ER, EL. Left and right eye information,
It can function as a terminal device of a network system related to ophthalmic information such as eye data to be examined.

Fourth Embodiment Next, an optical table 200 according to a fourth embodiment of the present invention will be described with reference to FIG.

The optical table 200 of the fourth embodiment is supported on a cylindrical support 201 and is rotatable in the direction of arrow α shown in FIG. 13 on a large turntable 210 along the radial direction of the turntable 210. Haunting (slide)
For example, three slide tables 211, 212,
213, for example, the slit lamp 1 is mounted on the slide table 211, and the refractometer 100 is mounted on the slide table 212.

The slide table 211 is provided with a left / right detection sensor 20 and a female connector 31 for the slit lamp 1 in the first embodiment. Further, the slide table 212 is provided with the left / right detection sensor 60 and the female connector 31 in the second embodiment.

Further, an optical bench output terminal 203 is provided on the wall surface of the cylindrical support 201.

According to the optical bench 200 of the fourth embodiment, the slit lamp 1 is placed on the large turntable 210.
This is suitable for a complex ophthalmological system in which the refractometer 100 is arranged and a network system for ophthalmologic information such as left and right eye information of the eyes to be examined ER and EL, eye data to be examined, and the like.

As the left and right detection sensors 20 and 60, line sensors arranged symmetrically to the left and right can be used in addition to the infrared sensor and the light reflection type sensor.

(Embodiment 5) Next, an optical bench according to Embodiment 5 of the present invention will be described with reference to FIG.

The optical bench according to the fifth embodiment is similar to the optical bench according to the first embodiment.
One infrared sensor 170 and one output terminal 171 of one of the slit lamps 1 are mounted on the optical table 2 on which the same slit lamp 1 is mounted as in the case of the above, and the position of the movable gantry 4 is detected by the infrared sensor 170. It was made. In this case, the position of the infrared sensor 170 may be one in order to detect the movement of the movable gantry 4 in the direction of the left and right eyes, and the infrared sensor 170 is turned on (the movable gantry 4 is indicated by a dotted line in FIG. 14). Position), the eye to be examined E
The right eye information indicating that R is being observed can be taken out, indicating that the infrared sensor 170 is in the off state (the movable gantry 4 is in the solid line position shown in FIG. 14) and the eye E is being observed. Left eye information can be extracted.

Further, the on / off state of the infrared sensor 170 can be used to set the initial position of the movable gantry 4 whose position is undefined after the previous use.

(Embodiment 6) Next, an optical bench according to Embodiment 6 of the present invention will be described with reference to FIG.

The optical bench according to the sixth embodiment is similar to the optical bench according to the first embodiment.
A pair of linear sensors 180, 180 are arranged on both sides of the movable gantry 4 along the Y direction on an optical bench 2 on which the same slit lamp 1 is mounted.

With the optical table having such a configuration, the left eye information and the right eye information of the subject's eye can be quickly detected and output as in the first embodiment.

The configurations of the fifth and sixth embodiments can be applied not only to the slit lamp 1 but also to other ophthalmic devices such as a refractometer.

[0073]

According to the first aspect of the present invention, when an ophthalmologic apparatus such as a slit lamp or a refractometer is mounted, left and right eye information of the subject's eye can be quickly detected and output.
It is possible to provide an optical bench for an ophthalmologic apparatus in which measures against the construction of a network system relating to the left and right eye information of the subject's eye are taken.

According to the second aspect of the present invention, when an ophthalmologic apparatus such as a slit lamp or a refractometer is mounted,
The left and right eye information and ophthalmologic information of the eye to be inspected can be quickly detected and output, and an optical bench for an ophthalmologic apparatus can be provided which is complete with respect to the construction of a network system for the left and right eye information and ophthalmic information of the eye to be inspected.

According to the third aspect of the present invention, it is possible to provide an optical bench for an ophthalmologic apparatus which can function as a terminal device of a network system relating to ophthalmic information such as left and right eye information of an eye to be inspected, eye eye data, and the like.

According to the fourth aspect of the invention, the left and right detection sensor is constituted by any one of an infrared sensor, a light reflection type sensor, and a line sensor, and the effects of any one of the first to third aspects of the invention are exhibited. An optical bench for an ophthalmic apparatus can be provided.

According to the fifth aspect of the present invention, it is possible to provide an optical bench for an ophthalmologic apparatus capable of appropriately adjusting the position of the left and right detection sensors according to the size of the ophthalmologic apparatus main body and improving the versatility.

According to the sixth aspect of the present invention, it is possible to provide an optical table for an ophthalmologic apparatus which can widely cope with a difference in model such as a slit lamp and a refractometer.

[Brief description of the drawings]

FIG. 1 is a side view showing an appearance of a slit lamp according to a first embodiment of the present invention.

FIG. 2 is a plan view showing the optical bench according to the first embodiment.

FIG. 3 is a schematic sectional view of the optical bench according to the first embodiment.

FIG. 4 is a schematic perspective view showing a left / right detection sensor and a hole in the optical bench according to the first embodiment.

FIG. 5 is a schematic perspective view showing a connection terminal structure according to the first embodiment.

FIG. 6 is an explanatory diagram showing the movement of the movable gantry on the optical bench to the left and the arrangement of the left and right detection sensors according to the first embodiment;

FIG. 7 is an explanatory diagram illustrating a rightward movement of the movable gantry on the optical bench and an arrangement of the left and right detection sensors according to the first embodiment.

FIG. 8 is a plan view of an optical bench according to Embodiment 2 of the present invention.

FIG. 9 is a schematic sectional view showing an optical bench according to the second embodiment.

FIG. 10 is an explanatory diagram showing the movement of the refractometer on the optical bench to the left side of the movable base according to the second embodiment.

FIG. 11 is an explanatory diagram showing the movement of the refractometer on the optical bench according to the second embodiment to the left side of the movable gantry.

FIG. 12 is a schematic sectional view of an optical bench according to Embodiment 3 of the present invention.

FIG. 13 is a schematic sectional view of an optical bench according to Embodiment 4 of the present invention.

FIG. 14 is a schematic plan view of an optical bench equipped with a slit lamp according to a fifth embodiment of the present invention.

FIG. 15 is a schematic plan view of an optical bench equipped with a slit lamp according to a sixth embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Slit lamp 2 Optical stand 2A Optical stand main body 4 Moving stand 5 Operation handle 6 Observation system 8 Illumination system 9 Lens barrel main body 10 Jaw rest 11 Operation knob 12 Mirror 13 Imaging camera 15 Caster 16 Lower base 17 Slide shaft 18 Support 20 Right and left Detection sensor 21a sensor 21b sensor 22a hole 23a hole 25 groove 26 connection line 28 optical bench output terminal 31 female connector 32 male connector 34 connection line 35 optical bench output terminal 50 optical bench 60 left and right detection sensor 61a sensor 61b sensor Reference Signs List 100 Refractometer 101 Base 102 Moving stand 103 Operation knob

Claims (6)

[Claims] 1. An ophthalmic apparatus optical bench for moving an ophthalmic apparatus main body to a position facing the left and right eyes to be examined and individually observing the left and right eyes to be inspected, mounted on the upper surface, wherein the optical table for the ophthalmic apparatus is incorporated into the upper surface. A left and right detection sensor that detects movement of the ophthalmic apparatus main body in the left and right eye directions, and an optical bench output terminal that can derive a detection signal of the left and right detection sensor to the outside through the ophthalmic apparatus optical bench. An optical table for an ophthalmologic apparatus, comprising: 2. An ophthalmologic apparatus optical bench in which an ophthalmic apparatus main body is moved to a position facing the left and right eyes to be examined and the left and right eyes to be examined are individually observed and mounted on the upper surface. A left and right detection sensor that detects movement of the ophthalmic apparatus main body in the left and right eye directions, an ophthalmic information output terminal provided on the ophthalmic apparatus main body incorporated in the upper surface, and an ophthalmic information capturing terminal connectable to the ophthalmic apparatus; And an optical table output terminal capable of externally outputting ophthalmic information captured by a left / right detection sensor and an ophthalmic information capturing terminal through an optical table for use in an ophthalmic apparatus. 3. An ophthalmic apparatus optical bench, on which an ophthalmic apparatus for individually observing the left and right eyes to be examined by moving the ophthalmic apparatus main body to a position facing the left and right eyes to be inspected is mounted on the upper surface. A left and right detection sensor that detects movement of the ophthalmic apparatus main body in the left and right eye directions, an ophthalmic information capture terminal that can be connected to an ophthalmic information output terminal provided in the ophthalmic apparatus main body incorporated on the upper surface, and a left and right detection sensor A signal processing means for processing the detection signal and the ophthalmic information captured by the ophthalmic information capturing terminal into network information; and an optical bench output terminal capable of deriving the network information from the signal processing means to the outside. Optical bench for equipment. 4. The left and right detection sensor is an infrared sensor,
The optical bench for an ophthalmic apparatus according to claim 1, wherein the optical bench is selected from a light reflection sensor and a line sensor. 5. The ophthalmologic apparatus according to claim 1, wherein the left and right detection sensors are capable of changing an installation position in accordance with a dimension of the ophthalmic apparatus main body mounted on an upper surface of an optical base for an ophthalmic apparatus. An optical table for an ophthalmologic apparatus according to the above-described item. 6. The optical table for an ophthalmologic apparatus according to claim 1, wherein the ophthalmologic information capturing terminal is disposed on a side of the ophthalmologic apparatus main body or directly below the ophthalmologic apparatus main body. .