CN213069296U

CN213069296U - Module focusing equipment

Info

Publication number: CN213069296U
Application number: CN202021920263.1U
Authority: CN
Inventors: 韩华清; 张云鹏; 符良洁
Original assignee: Yuyao Sunny Optical Intelligence Technology Co Ltd
Current assignee: Yuyao Sunny Optical Intelligence Technology Co Ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-27
Anticipated expiration: 2030-09-04

Abstract

A module focusing device is used for focusing a module to be focused. This module focusing equipment includes: a light source target; and a focus adjustment disk, wherein the focus adjustment disk is disposed on a light emitting side of the light source target, and the focus adjustment disk includes: a focusing disk base; an inner rotary disc, wherein the inner rotary disc is rotatably arranged on the focusing disc seat and is suitable for adjustably placing the module to be focused; and the motor is embedded between the inner rotary disc and the focusing disc seat and is used for driving the inner rotary disc to rotate relative to the focusing disc seat so as to adjust the movement of the lens of the module to be focused through the rotation of the inner rotary disc to finish focusing.

Description

Module focusing equipment

Technical Field

The utility model relates to an optical imaging technology field especially relates to a module focusing equipment.

Background

With the rapid development of science and technology, people have higher and higher imaging requirements on electronic products with imaging functions. Particularly, the smart phone with fire and heat is developed at present, so that the product requirement of small volume and high imaging quality is pursued, which undoubtedly has strict requirements on the processing and assembly of the product. When these miniature products are assembled, certain errors may occur to affect the image quality, which requires a focusing operation to adjust the distance between the optical lens and the image sensor, thereby achieving the best imaging effect.

However, the conventional focusing machine at present adopts an external motor to drive a focusing hand wheel to rotate through a belt so as to perform focusing, but the belt transmission precision is poor, and the focusing mechanism is large in size, so that the focusing precision of the conventional focusing machine is poor, and a large field is required to be occupied. In addition, the conventional focusing machine usually adopts a plane light source, and the field angle of the plane light source is generally controlled at 90 °, which is very disadvantageous for focusing of a large wide-angle module, because the distance between the large wide-angle module and the plane light source needs to be greatly increased during focusing, the size of the conventional focusing machine is difficult to be standardized, the size of the conventional focusing machine cannot be unified, the occupied area of the conventional focusing machine is large, and the focusing of the module is difficult to be performed in a small place.

SUMMERY OF THE UTILITY MODEL

An advantage of the utility model is that a module focusing equipment is provided, its focusing precision that can improve the module.

Another advantage of the present invention is to provide a module focusing apparatus, wherein in an embodiment of the present invention, the module focusing apparatus need not belt transmission, and directly utilizes and directly drives motor drive, makes the compact structure of module focusing apparatus, the volume diminishes, reduces driving error.

Another advantage of the present invention is to provide a module focusing apparatus, wherein the utility model discloses an in an embodiment, module focusing apparatus can adopt circular grating chi as the precision feedback for the focusing precision improves by a wide margin.

Another advantage of the present invention is to provide a module focusing apparatus, wherein in an embodiment of the present invention, the module focusing apparatus can adopt a collimator as a light source and a target, is suitable for focusing a module with various angles of view, and helps to realize the standardization of the size of the workshop mechanical equipment.

Another advantage of the present invention is to provide a module focusing apparatus, wherein in an embodiment of the present invention, the module focusing apparatus need not to adjust the distance between the plane light source and the module like a conventional focusing machine, and only needs to adjust the corresponding parameters of the collimator, which helps to ensure the uniformity of the apparatus size and reduce the occupied area.

Another advantage of the present invention is to provide a module focusing apparatus, wherein the utility model discloses an in the embodiment, module focusing apparatus's inside mechanical structure is compact, can reserve more spaces for dirty bad point dark test of equipment etc. to increase other test function.

Another advantage of the present invention is to provide a module focusing apparatus, wherein, in order to achieve the above object, the present invention does not need to adopt expensive materials or complex structures. Therefore, the utility model discloses succeed in and provide a solution effectively, not only provide simple module focusing equipment, still increased simultaneously module focusing equipment's practicality and reliability.

In order to realize above-mentioned at least advantage or other advantages and purpose, the utility model provides a module focusing equipment for treat the focusing module and focus, wherein module focusing equipment includes:

a light source target; and

a focus dial, wherein the focus dial is disposed at a light emitting side of the light source target, and the focus dial includes:

a focusing disk base;

the inner rotary disc is rotatably arranged on the focusing disc seat and is suitable for adjustably placing the module to be focused; and

and the motor is embedded between the inner rotary disc and the focusing disc seat and is used for driving the inner rotary disc to rotate relative to the focusing disc seat so as to adjust the movement of the lens of the module to be focused through the rotation of the inner rotary disc to finish focusing.

According to the utility model discloses an embodiment, the motor includes a driving motor stator and a driving motor rotor that matches each other, wherein directly drive the motor stator by fixedly install in the focusing dish seat, and directly drive the motor rotor by correspondingly install in the inner rotary disk.

According to the utility model discloses an embodiment, focusing dish the inner rotary includes a loudspeaker form disk body and is used for the card to hold a focusing wheel of this camera lens of this treating the focusing module, wherein the focusing wheel set firmly in the less end of loudspeaker form disk body, and the great end of loudspeaker form disk body is close to the light source target.

According to an embodiment of the present invention, the focusing plate further comprises a bearing, wherein the bearing is disposed between the inner rotary plate and the focusing plate holder, so as to install the inner rotary plate rotatably in the focusing plate holder.

According to an embodiment of the utility model, the bearing is installed in focusing disk seat, and the inner rotating disk loudspeaker form disk the great end by interference fit install in the inner circle department of bearing, wherein the motor directly drive the motor rotor by interference fit install in loudspeaker form disk less end.

According to an embodiment of the present invention, the focusing disk further includes a rotary data acquisition mechanism, wherein the rotary data acquisition mechanism includes a grating scale disk and a reading head which are matched, wherein the grating scale disk is installed in the inner rotary disk, and the reading head is fixedly installed in the focusing disk seat, for when the inner rotary disk is rotated relative to the focusing disk seat, the reading head can read data on the grating scale disk.

According to an embodiment of the present invention, the rotating data acquiring mechanism further includes a fixing bracket, wherein one end of the fixing bracket is fixed to the focusing disk base, and the other end of the fixing bracket faces the inner rotary disk and extends, wherein the reading head is installed at the other end of the fixing bracket, so as to pass through the fixing bracket to suspend the reading head on the grating disk.

According to an embodiment of the present invention, the light source target comprises one or more sets of collimator tubes, wherein the collimator tubes are correspondingly disposed above the focusing plate for serving as a dual function of the light source and the target.

According to an embodiment of the present invention, the light source target further comprises an arc-shaped slide rail, wherein the collimator is slidably mounted on the arc-shaped slide rail for sliding along the arc-shaped slide rail to change the orientation of the collimator.

According to the utility model discloses an embodiment, focusing dish further includes a focusing portal frame, wherein focusing dish seat is installed in by unsettled ground in focusing portal frame, with form an operating space below the focusing dish seat.

According to the utility model discloses an embodiment, module focusing equipment, further include a motion, wherein motion set up in focusing portal frame's below for with should wait that the focusing module transports the focusing dish the inner rotary table.

According to the utility model discloses an embodiment, module focusing equipment, further include a motion track, wherein motion mechanism be set up in with can running in the motion track, and motion mechanism be used for along the motion track operation to remove this and treat focusing module to the post of difference.

According to an embodiment of the present invention, the movement track is a linear track or an annular track.

Further objects and advantages of the invention will be fully apparent from the ensuing description and drawings.

These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the appended claims.

Drawings

Fig. 1 is a schematic perspective view of a module focusing apparatus according to an embodiment of the present invention.

Fig. 2 shows a schematic front view of the module focusing apparatus according to the above embodiment of the present invention.

Fig. 3 shows a schematic top view of the modular focusing apparatus according to the above embodiments of the present invention.

Fig. 4 shows a schematic perspective view of a focusing plate of the module focusing apparatus according to the above embodiment of the present invention.

Fig. 5 shows a schematic front view of the focusing tray according to the above embodiment of the present invention.

Fig. 6 shows a schematic cross-sectional view of the focusing tray according to the above-described embodiment of the present invention.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

In the present application, the terms "a" and "an" in the claims and the description should be understood as meaning "one or more", that is, one element or a plurality of elements may be included in one embodiment or a plurality of elements may be included in another embodiment. The terms "a" and "an" and "the" and similar referents are to be construed to mean that the elements are limited to only one element or group, unless otherwise indicated in the disclosure.

In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Referring to fig. 1-6 of the drawings, a modular focusing apparatus according to an embodiment of the present invention is illustrated for focusing a module to be focused. Specifically, as shown in fig. 1, 4 and 6, the modular focusing apparatus 1 may include a light source target 10 and a focusing plate 20, wherein the focusing plate 20 is disposed on a light emitting side of the light source target 10. The focus adjustment disc 20 comprises a focus adjustment disc seat 21, an inner rotary disc 22 and a motor 23, wherein the inner rotary disc 22 is rotatably disposed on the focus adjustment disc seat 21, and the inner rotary disc 22 is suitable for adjustably placing the module to be focused; the motor 23 is disposed between the inner dial 22 and the focus dial mount 21, and is configured to drive the inner dial 22 to rotate relative to the focus dial mount 21, so as to adjust the movement of the lens of the module to be focused by the rotation of the inner dial 22, thereby completing focusing.

It should be noted that, since the module focusing apparatus 1 directly embeds the motor 23 between the focusing disc seat 21 and the inner disc 22, so that the inner disc 22 is directly driven to rotate relative to the focusing disc seat 21 by the motor 23 without transmission by a transmission mechanism such as a belt, the module focusing apparatus 1 can avoid transmission errors caused by the transmission mechanism such as the belt, which is beneficial to improving the focusing accuracy of the module focusing apparatus 1.

More specifically, as shown in fig. 6, the motor 23 may be implemented as, but not limited to, a direct drive motor, that is, the motor 23 may include a direct drive motor stator 231 and a direct drive motor rotor 232 which are matched with each other, wherein the direct drive motor stator 231 is fixedly installed on the focus disk seat 21, and the direct drive motor rotor 232 is correspondingly installed on the inner rotary disk 22, so that when the motor 23 is powered on to start, the direct drive motor rotor 232 will rotate relative to the direct drive motor stator 231 to directly drive the inner rotary disk 22 to rotate relative to the focus disk seat 21, thereby adjusting the lens movement of the module to be focused, thereby completing the focusing of the module to be focused.

Preferably, in the above embodiment of the present invention, the direct drive motor stator 231 of the motor 23 may be implemented as a motor coil, and correspondingly, the direct drive motor rotor 232 of the motor 23 may be implemented as a permanent magnet. Of course, in other examples of the present invention, the direct drive motor stator 231 of the motor 23 may be implemented as a permanent magnet, and correspondingly, the direct drive motor rotor 232 of the motor 23 may be implemented as a motor coil.

It is worth mentioning, according to the above embodiment of the present invention, the module focusing apparatus 1 the focusing disc 20 the inner rotary disc 22 may include a trumpet-shaped disc body 221 and a focusing wheel 222 for clamping the lens of the module to be focused, wherein the focusing wheel 222 is fixedly disposed at the smaller end of the trumpet-shaped disc body 221, and the larger end of the trumpet-shaped disc body 221 is adjacent to the light source target 10. It will be appreciated that the focusing wheel 222 may include, but is not limited to, an inner hand wheel and an outer hand wheel that mate with each other to accomplish focusing by moving the threaded adjustment lens up and down.

Preferably, as shown in fig. 6, the focus dial 20 may further include a bearing 24, wherein the bearing 24 is disposed between the inner dial 22 and the focus dial mount 21 to rotatably mount the inner dial 22 to the focus dial mount 21.

Illustratively, as shown in fig. 6, the bearing 24 is mounted to the focus mount 21, and the larger end of the trumpet-shaped disc 221 of the inner dial 22 is mounted at an inner race of the bearing 24 with an interference fit. Meanwhile, the direct drive motor rotor 232 of the motor 23 is installed at the smaller end of the trumpet-shaped disc body 221 in an interference fit manner, so that after the direct drive motor stator 231 of the motor 23 is electrified, the direct drive motor rotor 232 drives the trumpet-shaped disc body 221 to rotate, so that the lens of the module to be focused is adjusted to move through the rotating focusing wheel 222, and a corresponding focusing process is completed.

It should be noted that when the module to be focused is focused, the rotation data of the inner turntable 22 needs to be fed back accurately to further improve the focusing accuracy, therefore, as shown in fig. 6, the focusing plate 20 of the modular focusing apparatus 1 of the present invention may further comprise a rotational data acquisition mechanism 25, wherein the rotating data acquisition mechanism 25 may include a grating scale disk 251 and a reading head 252 that mate, wherein the grating scale 251 is mounted to the inner dial 22, and the reading head 252 is fixedly mounted to the focus dial mount 21, for reading the data on the grating scale 251 by the reading head 252 when the inner dial 22 rotates relative to the focusing dial base 21, the method and the device can complete the accurate feedback of the rotation data, thereby realizing the full closed loop rotation and being beneficial to greatly improving the focusing precision. For example, the motor 23 can achieve a 0.001 degree focus step with the help of the grating scale 251 and the reading head 252, which is not possible with the belt drive of conventional focusing machines.

Preferably, as shown in fig. 6, the rotational data acquiring mechanism 25 may further include a fixing bracket 253, wherein one end of the fixing bracket 253 is fixed to the focus dial mount 21, and the other end of the fixing bracket 253 extends toward the inner dial 22, wherein the reading head 252 is mounted at the other end of the fixing bracket 253, so that the reading head 252 is suspended above the grating dial 251 by the fixing bracket 253, and the scale on the grating dial 251 is easy to read.

Of course, in other examples of the present invention, the grating scale 251 can also be installed in the focusing disc seat 21, correspondingly, the reading head 252 can be installed in the inner rotary disc 22, as long as the accurate feedback of the rotation data can be completed, the present invention is not repeated to this point.

It is worth mentioning that before the module focusing apparatus 1 is used to focus the module to be focused, the module to be focused is usually installed into the focusing wheel 222 of the inner turntable 22 from below the focusing wheel base 21 of the module focusing apparatus 1, and therefore the focusing wheel base 21 of the module focusing apparatus 1 often needs to be suspended. Illustratively, in the above embodiments of the present invention, as shown in fig. 4 and 5, the focusing plate 20 of the module focusing apparatus 1 may further include a focusing gantry 26, wherein the focusing plate base 21 is mounted in the focusing gantry 26 in a suspended manner, so as to form an operation space below the focusing plate base 21, so as to load the module to be focused into the focusing wheel 222 from below the focusing plate base 21, and prepare for subsequent focusing.

Preferably, as shown in fig. 4 and 6, the module focusing apparatus 1 may further include a moving mechanism 30, wherein the moving mechanism 30 is disposed below the focusing gantry 26 and is used for transporting the module to be focused to the center of the focusing wheel 222 so as to clamp the lens of the module to be focused through the focusing wheel 222. It is understood that the motion mechanism 30 may be, but is not limited to being, implemented as a three-axis motion mechanism.

According to the above embodiment of the present invention, in order to make the module focusing apparatus 1 suitable for modules with different field angles (such as a large wide-angle module), as shown in fig. 1 to 3, the light source target 10 of the module focusing apparatus 1 may be but not limited to include one or more sets of parallel light pipes 11, wherein the parallel light pipes 11 are correspondingly disposed above the focusing plate 20 for serving as a dual function of the light source and the target. It is understood that the module to be focused placed on the focusing plate 20 can photograph the collimator 11 to obtain an image of the collimator 11, so that the focusing quality is judged by the sharpness of the obtained image.

It is worth noting, because the utility model discloses utilize collimator 11 replaces traditional plane light source, consequently module focusing equipment 1 need not adjust like traditional focusing machine between plane light source and the module apart from, and only need adjust collimator's corresponding parameter can, this can accomplish the standardization of workshop mechanical equipment size conveniently, and the equipment size is unified, takes up an area of and reduces.

Preferably, as shown in fig. 1, the light source target 10 may further include an arc-shaped slide rail 12, wherein the collimator 11 is slidably mounted on the arc-shaped slide rail 12 for sliding along the arc-shaped slide rail 12 to change the orientation of the collimator 11, so as to use the viewing angle requirements of different modules.

More preferably, as shown in fig. 1, the arc-shaped sliding rail 12 of the light source target 10 may include a sliding rail base 121 and one or more arc-shaped sliding arms 122, wherein one end of the arc-shaped sliding arm 122 is fixed to the sliding rail base 121, and the other end of the arc-shaped sliding arm 122 extends outwards and bends from the sliding rail base 121, wherein each collimator 11 may slide along the corresponding arc-shaped sliding arm 122 to change the orientation of the collimator 11, so as to use different molded field angle requirements.

For example, as shown in fig. 1 and 2, the light source target 10 may include five groups of the collimator 11, and the arc-shaped sliding rail 12 of the light source target 10 may include four arc-shaped sliding arms 122, wherein the four arc-shaped sliding arms 122 are axisymmetrically disposed on the sliding rail base 121 to form a hemispherical adjustment space. One set of the collimator 11 is fixedly mounted on the slide rail base 121 of the arc slide rail 12, and the remaining four sets of the collimator 11 are slidably mounted on the arc slide arms 122 of the arc slide rail 12.

In detail, as shown in fig. 1, the light source target 10 may further include one or more pulley mechanisms 13, wherein the pulley mechanisms 13 are respectively disposed between the collimator 11 and the arc-shaped slide rail 12 for slidably mounting the collimator 11 to the arc-shaped slide rail 12.

It should be noted that, since the collimator 11 of the light source target 10 is usually located above the focusing plate 20, so that the collimator 11 is also required to be suspended, as shown in fig. 1 and 2, the light source target 10 of the modular focusing apparatus 1 may further include a light source gantry 14, wherein the rail base 121 of the arc-shaped rail 12 is mounted on the light source gantry 14, so as to suspend the collimator 11 through the light source gantry 14. Of course, in other examples of the present invention, the light source gantry 14 can also be implemented as a bracket such as a cantilever bracket, a T-shaped bracket, an inverted L-shaped bracket, etc., as long as the parallel spectrum 11 can be suspended above the focusing plate 20, which is not described herein again.

It is worth noting, because the inside of module focusing equipment 1 connects unloads compact structure, has reserved more spaces such as the dirty bad point dark state test of module etc. is convenient for increase other test function. Therefore, in the above embodiments of the present invention, as shown in fig. 1 and 3, the module focusing apparatus 1 may further include a moving track 40, wherein the moving mechanism 30 is operably disposed on the moving track 40, and the moving mechanism 30 is configured to run along the moving track 40 to move the module to be focused to different positions.

Preferably, as shown in fig. 1 and 3, the moving rail 40 may be, but is not limited to, implemented as a linear rail 41, wherein one end of the linear rail 41 is located below the focus plate base 21 of the focus plate 20, and the other end of the linear rail 41 is far away from the focus plate base 21 of the focus plate 20, wherein the moving mechanism 30 can perform linear movement along the linear rail 41, so that when the moving mechanism 30 moves to the one end of the linear rail 41, the moving mechanism 30 places the module to be focused on the focus plate 20, and when the moving mechanism 30 moves to the other end of the linear rail 41, the moving mechanism 30 can put down the focused module and pick up a new module to be focused, to complete loading and unloading operations. In other words, the one end of the linear rail 41 corresponds to a focusing station, and the other end of the linear rail 41 corresponds to a feeding and discharging station.

In particular, in an example of the present invention, as shown in fig. 3, the molded focusing apparatus 1 may further include a dirty dark-point testing apparatus 50, wherein the dirty dark-point testing apparatus 50 is disposed at an intermediate position of the linear track 41 for testing the dirty dark point of the module to be focused, which helps to improve the integration of the apparatus. Of course, in the utility model discloses in other examples, linear rail 41's intermediate position can also set up according to the actual conditions demand such as the post of various functions such as dark attitude post, glue dispensing line detection post or exposure post to furthest adapts to the demand of each link such as module focusing, makes equipment integration increase widely.

It should be noted that, although the moving track 40 of the module focusing apparatus 1 in the above embodiment may be implemented as the linear track 41, in other examples of the present invention, the moving track 40 may also be implemented as an annular track, so as to rotationally set a plurality of stations (such as a loading/unloading station, a dispensing station, or an exposure station) around the annular track, which helps to further improve space utilization.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. A module focusing equipment for focusing a module of treating, its characterized in that, wherein module focusing equipment includes:

a light source target; and

a focusing disk base;

2. The modular focusing apparatus of claim 1 wherein the motor comprises a direct drive motor stator and a direct drive motor rotor that mate with each other, wherein the direct drive motor stator is fixedly mounted to the focus plate mount and the direct drive motor rotor is correspondingly mounted to the inner turntable.

3. The modular focusing apparatus of claim 2, wherein the inner turntable of the focusing tray comprises a flared tray body and a focusing wheel for holding the lens of the module to be focused, wherein the focusing wheel is fixedly disposed at a smaller end of the flared tray body, and a larger end of the flared tray body is adjacent to the light source target.

4. The modular focusing apparatus of claim 3, wherein the focus plate further comprises a bearing, wherein the bearing is disposed between the inner dial and the focus plate mount to rotatably mount the inner dial to the focus plate mount.

5. The modular focusing apparatus of claim 4 wherein the bearing is mounted to the focus mount and the larger end of the flared disk of the inner disk is mounted at an inner race of the bearing with an interference fit, wherein the direct drive motor rotor of the motor is mounted at the smaller end of the flared disk with an interference fit.

6. The modular focusing apparatus of any of claims 1 to 5 wherein the focus plate further comprises a rotational data acquisition mechanism, wherein the rotational data acquisition mechanism comprises a matching grating scale and a reading head, wherein the grating scale is mounted to the inner turntable and the reading head is fixedly mounted to the focus plate mount for enabling the reading head to read data on the grating scale as the inner turntable rotates relative to the focus plate mount.

7. The modular focusing apparatus of claim 6 wherein the rotational data acquisition mechanism further comprises a fixed bracket, wherein one end of the fixed bracket is fixed to the focus mount and the other end of the fixed bracket extends toward the inner reel, wherein the reading head is mounted to the other end of the fixed bracket such that the reading head is suspended above the grating scale by the fixed bracket.

8. The modular focusing apparatus of any of claims 1 to 5 wherein said light source target comprises one or more sets of collimator tubes, wherein said collimator tubes are correspondingly disposed above said focusing disk for dual function as a light source and target.

9. The modular focusing apparatus of claim 8 wherein the light source target further comprises an arcuate slide track, wherein the collimator is slidably mounted to the arcuate slide track for sliding along the arcuate slide track to change the orientation of the collimator.

10. The modular focusing apparatus of any of claims 1 to 5 wherein the focus disk further comprises a focus gantry, wherein the focus disk mount is mounted in air to the focus gantry to form an operating space below the focus disk mount.

11. The modular focusing apparatus of claim 10 further comprising a motion mechanism, wherein said motion mechanism is disposed below said focusing gantry for transporting the module to be focused to said inner turntable of said focusing platter.

12. The modular focusing apparatus of claim 11 further comprising a motion track, wherein the motion mechanism is operably disposed on the motion track and the motion mechanism is configured to travel along the motion track to move the module to be focused to different positions.

13. The modular focusing apparatus of claim 12 wherein the motion track is a linear track or an annular track.