KR960011213B1 - Contact image sensor testing system - Google Patents

Abstract

The system improves productivity in manufacturing contact image sensors and reliability by reducing inspection time, and it includes a loading part transferring a tray containing several contact image sensors, a transfer part composed of sliders to hold them, an inspection stage composed of X, Y, Z-axis clamping devices fixing the contact image sensors transferred by the holder and a power connector, an inspection part composed of the first inspection part for a good contrast of letters and the second one for a resolution and a variable resistor adjust part measuring skewness of adjusting screws.

Description

Contact Image Senser Inspection System

1 is a front view of a contact image sensor inspection system according to the present invention.

2 is a right side view of FIG.

3 is a plan view of the loading portion of the present invention.

4 is a right side view of FIG.

5 is a front view and a right side view of (a) and (b) of the conveying part of the present invention.

6 is a plan view of the inspection stage portion of the present invention.

7 is a front view of FIG.

8 is a right side view of FIG.

9 is a front view of the variable resistance adjusting means of the inspection unit of the present invention.

10 is a right side view of FIG.

11 is a front view of a state in which the sensing means of the present invention is mounted.

12 is an operational flow chart of the present invention.

13 is a perspective view of a prior art contact image sensor.

14 is a view showing a state mounted on the OD chart for the first inspection of the prior art contact image sensor.

FIG. 15 shows a state mounted on a 4LP chart for secondary inspection of a prior art contact image sensor. FIG.

16 is a perspective view of a jig type measuring plate for secondary inspection of a prior art contact image sensor.

* Explanation of symbols for main parts of the drawings

1: Loading part 3: Transfer part

5 inspection stage 7 inspection unit

10: body 11: seating groove

12 tray 13 plate

14: guide 15,75,76: drive means

16,86: stepping motor 17: ball strand

18: ball nut 19,30,50: support

20: guide hole 21: fixed hole

22: fixing member 23, 37, 57: detection sensor

31,91: conveying means 32: slider

33,80,90: lifting means 34: holder

35: guide rod 36: ball bush

38,39: limit switch 50a, 73a: hole

51,52: X-axis clamping means 53,54: Y-axis clamping means

55: Z axis clamping means 56: power connection means

70: variable resistance adjusting unit 71: OD chart

72: primary inspection unit 73: 4LP chart

74: secondary inspection unit 77: X, Y table

78: bracket 79: sensing means

81: bit 82: rotation drive means

83: adjustment knob 84: CCD camera

85: twin rodless cylinder 87: bearing housing

88 buffer unit 89 chuck

92: Z table 93: stopper

100: contact image sensor 103: connector for power supply

104,104: Variable resistance adjusting screw

[Industrial use]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a contact image sensor inspection system, and more particularly, a contact image for automatically realizing a loading and transporting of a contact image sensor, a character recognition sensor applied to a facsimile, and an inspection process. A sensor inspection system.

[Prior art]

In general, the contact image sensor, which is a character recognition sensor applied to a facsimile, has an important function of determining the light, dark, and resolution of a character to be transmitted, so as to maintain a good transmission / reception state. In addition to measuring the light and dark of the secondary inspection, the resolution of the secondary inspection is measured and mounted on the facsimile when the measurement is judged to be optimal.

FIG. 13 is a perspective view of a contact image sensor according to the related art, wherein the contact image sensor 100 has a housing 102 made of an aluminum material in a longitudinal direction on both sides of a glass substrate 101 in a longitudinal direction, and a power supply on the upper side thereof. A printed circuit board 106 having a variable resistance adjusting screw 104 and 105 is installed to hold a supply connector 103 as well as to adjust a variable resistance for surface mounting. The light, dark, and resolution of the transmission surface to be transmitted are determined.

In order to maintain the optimal function of the contact image sensor 100, a jack (not shown) for supplying power for measuring the variable resistance, measuring light and dark, and measuring the resolution is held in the power supply connector 103. Optical Density Dhart (hereinafter referred to as OD chart) measuring the light and dark of the character to be transmitted as well as being seated in the groove 108 of the measurement plate 107 as shown in FIG. Hardware of a personal computer (not shown) which is placed in close contact with the upper side of 109 and sequentially adjusts the variable resistance adjusting screws 104 and 105 by adjusting means such as a driver (not shown). B. While viewing the oscilloscope (not shown) by the data measured through the software, adjust repeatedly until the voltage value within the data range is reached. Judging by.

When the variable resistance adjustment of the contact image sensor 100 is completed, as shown in FIG. 15, the adjustment transfer function of the groove 111 of the measurement plate 110 is shown. NTF.) In other words, a 4-line pair chart (4LP pair chart: 4LP chart) for measuring the character resolution of the transmission surface (112), that is, on the upper side of the chart where four lines are formed at 1 mm intervals. The contact image sensor 100 is placed in close contact to measure the MTF.

According to the model of the measurement contact image sensor 100 of the MTF described above, it is necessary to measure the correct MTP in a state where the distance between the bottom surface and the 4LP chart 112 is arbitrarily spaced, as shown in FIG. 16. A plurality of grooves 111a, 111b, and 111c different from each other to form a jig type measuring plate 110a on which the 4LP charts 112a, 112b, and 112c are seated. Depending on the model, the MLP is measured by selectively positioning the upper side of the 4LP charts 112a, 112b, and 112c.

The distance between the upper surface of the 4LP charts 112a, 112b and 112c seated in the grooves 111a, 111b and 111c of the measuring plate 110a and the bottom surface of the contact image sensor 100 is 0.1 mm. , 0.2mm and 0.3mm are maintained so that precise measurement is possible according to the selected distance.

[Problem to Solve Invention]

The function measuring apparatus of the conventional contact image sensor is connected to a power supply connector 103 by connecting a jack for supplying power by a worker picking up the contact image sensor 100 stored at a predetermined position by hand. A contact image sensor 100 is placed in close contact with the upper side of the OD chart 109 seated in the groove 108 of the measuring plate 107, and the variable resistance adjusting screws 104 and 105 are adjusted by adjusting means such as a driver. After adjusting the variable resistance, the light and dark of the character of the first test is measured, and after the first test is completed, the contact image sensor 100 is mounted on the groove 111 of the measuring plate 110 again. The MTP measuring the resolution, which is the secondary inspection, is placed in close contact with the upper side of the 4LP chart 112, and according to the model of the contact image sensor 100, the bottom surface of the sensor 100 and the top surface of the 4LP chart 112 are measured. To accurately measure MTP In this case, the function can be measured by selectively placing the grooves 111a, 111b, and 111c of the measuring plate 110a formed as a jig type, but the operator directly carries the supply of the contact image sensor 100 to supply power. Since the jacks for supplying power to the connector 103 are manually operated, the variable resistance adjusting screws 104 and 105 are adjusted by an adjusting means such as a driver, so that the variable resistance may be damaged, as well as the adjustment time. This takes a lot of workability and productivity is lowered, as the manual adjustment of the variable resistance is difficult, as well as difficulty in accurate adjustment of the product, there is a problem that the reliability of the product is lowered by the operator to determine the quantity.

The present invention was created to solve the problems of the prior art as described above, and an object of the present invention is to automatically realize the loading and transport of the contact image sensor, which is a character recognition sensor applied to a facsimile, and an inspection process. It is to provide a contact image sensor inspection system that can improve the workability and productivity by adjusting the variable resistance, shortening the light, dark and MTP measurement time, and supplying products with improved reliability by accurately determining quantity and defects. .

[Means to solve the problem]

In order to realize the object as described above, the present invention is provided on one side of the main body is formed with a seating groove for seating a plurality of contact image sensor is supported by the plate, both sides are supported by the guide drive means A loading unit which is conveyed by one pitch by; A conveying part made of a slider which is guided in the X-axis direction by a conveying means fixedly installed on a support provided on the upper side of the main body, and which is selectively liftable by a lifting means, and which holds a holder holding a contact image sensor seated on a tray. Wow; X-axis clamping means for fixing the contact image sensor carried by the holder of the transfer unit in the X direction as well as provided on the support fixed to the main body to maintain the same horizontal state as the loading unit, and Y-axis clamping to fix in the Y direction An inspection stage portion comprising means, a Z-axis clamping means for fixing in the Z direction, and a power supply connecting means for connecting a power supply to a power supply connector of the contact image sensor; A variable resistance adjusting unit for measuring and adjusting the torsion angle of the variable resistance adjusting screw groove of the contact image sensor clamped by the respective clamping means provided on the support of the inspection stage unit, and an OD inserted into the rectangular hole of the supporting unit. Including a primary inspection unit for contacting the chart in close contact with the character name and arm of the transmission surface, and a secondary inspection unit having a 4LP chart to measure the MTP of the transmission surface after the measurement of the primary inspection unit is completed. A contact image sensor inspection system is provided.

[Action]

The contact image sensor is loaded into the tray, and then the operator rests on the plate and the guide of the loading unit, and then the conveying unit is operated to position the holder on the upper side of the tray located in the loading unit, and the elevating unit is operated. Holds the contact image sensor.

After holding the contact image sensor as described above, the elevating means and the conveying means are operated in the reverse operation to transfer the contact image sensor to the inspection stage so as to be positioned above the OD chart of the primary inspection portion located in the hole formed in the support. After removing the contact image sensor held in the holder of the transfer unit and restoring the transfer unit to an initial state, the X and Y axis clamping means are sequentially operated to fix the contact image sensor so that it does not swing.

In this state, the power supply means for connecting the power supply to the power supply connector provided on the upper side of the contact image sensor supplies external power, and the drive means of the X and Y tables provided with the variable resistance adjustment part of the inspection part to operate the contact. Transfer to the position of the variable resistance adjusting screw of the image sensor and detect the angle of X, Y coordinate and torsion groove by the sensing means, and then drive the X, Y table driving means by the output signal. Is positioned on the upper side of the adjusting screw, and the bit raising means is operated to be seated in one of the grooves of the variable resistance adjusting screw, and then the rotary drive unit is operated to repeatedly adjust the variable resistance adjusting screw in order to appropriate voltage. Adjust the variable resistor until the value is displayed on the oscilloscope, and when the adjustment of the variable resistor is completed, Release the X, Y axis clamping means of the tab part and operate the Z axis clamping means to bring the OD chart of the contact image sensor into close contact with the OD chart of the primary inspection part, and then operate the X and Y axis clamping means again. To fix the light and dark of the first test character.

After the first inspection is completed, the first inspection unit is lowered and retracted. Then, the secondary inspection unit measures the resolution of the character, that is, MTP, by transferring the secondary inspection unit provided in the X and Y tables for the secondary inspection. Will be performed.

Example

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention in more detail as follows.

1 and 2 are a front view and a right side view of a contact image sensor system according to the present invention, in which the same parts as those in the prior art are denoted by the same reference numerals, and the present invention provides a loading unit 1, It consists of the conveyance part 3, the test | inspection stage part 5, and the test | inspection part 7. As shown in FIG.

As shown in FIGS. 3 and 4, the loading unit 1 is installed at one side of the main body 10, and has a tray 12 having a seating groove 11 on which a plurality of contact image sensors 100 are seated. ), The lower side of the tray 12 is supported by the plate 13 and both sides are supported by the guide 14, and the tray 12 is driven by the driving means 15 installed at a predetermined position. ) Is to be conveyed by 1 pitch.

The driving means 15 is engaged with the ball screw 17 provided on the shaft of the stepping motor 16 which can be precisely controlled, and is composed of a ball nut 18 formed on the plate 13 of the stepping motor 16. The ball nut 18, which is conveyed according to the rotational direction, is linearly guided to the guide hole 20 of the support 19, and the contact image sensor 100 of the contact image sensor 100 seated on the tray 12 by a sensing sensor of the transfer unit described later. The stepping motor 16 of the driving means 15 is activated according to the output signal selectively detected by detecting the presence of the tray, so that the tray 12 is transported by one pitch, and guides supporting both sides of the tray 12 are provided. 14 is made of a ball plug (Ball Pluger) type supported by a spring (not shown) to cope with the tray 12 size error.

In addition, the guide 14 supporting both sides of the tray 12 has a fixing member 22 having the fixing holes 21 formed at equal intervals so as to change the position corresponding to the size of the tray 12. It is fixed to the), and the detection sensor 23 for detecting the presence or absence of the tray 12 is provided on the plate 13 to control the controller (not shown).

In the present embodiment, the tray 12 is configured to load the contact image sensor 50 in units of 10, but the number of the tray 12 may be reduced or increased.

The conveying unit 3 is selectively lifted by the elevating means 33 by the elevating means 33 by which the slider 32 guided in the X-axis direction by the conveying means 31 fixedly installed on the support 30 provided on the upper side of the main body 10. It is possible, of course, to hold the contact 34 holding the contact image sensor 100 seated on the tray 12 to transfer the contact image sensor 100 to the inspection stage 5.

Slider 32 of the conveying part 3 is to be guided linearly to the guide rod 35 installed on the lower side to prevent the swing during the transfer, as shown in Figure 5 guide rod 35 and the ball Smooth guidance is made through the bush 36.

In this embodiment, the transfer means 31 is a rodless cylinder is applied, the lifting means 33 is a twin rodless cylinder is applied for a stable lifting, but not limited to this to guide the slider 32 straight, As long as it is a means which has a structure which raises and lowers the holder 34 stably.

A sensing sensor 37 is provided at one side of the holder 34 to determine the presence or absence of the contact image sensor 100 seated on the tray 12, and the driving means of the loading unit 1 according to the output signal ( 15) is to be operated selectively.

In addition, limit switches 38 and 39 for limiting the conveying distance of the slider 32 conveyed by the conveying means 31 are fixedly installed at both sides of the support 30, and overfeeding is prevented by malfunction. have.

6 and 7 are a plan view and a front view of an inspection stage according to the present invention, wherein the support of the inspection stage 5 is fixed to the main body 10 so as to maintain the same horizontal state as the loading portion 1 described above. The X-axis clamping means 51 and 52 provided in the 50 as well as fixing the contact image sensor 100 transferred by the holder 34 of the transfer part 3 in the X direction, and Y fixing in the Y direction. The shaft clamping means (53) (54), the Z-axis clamping means (55) for fixing in the Z direction, and the power connection means (56) for connecting the power supply to the power supply connector (103) of the contact image sensor (100). The power supply is connected to the contact image sensor 100 clamped by the respective clamping means 51, 52, 53, 54, and 55, and then the respective functions are performed by the inspection unit 7 described later. I'm checking.

The support 50 of the inspection stage unit 5 is provided with a detection sensor 57 for detecting the presence or absence of the contact image sensor 100 transferred by the transfer unit 3.

8 is an enlarged view of the inspection unit according to the present invention, wherein the inspection unit 7 is clamped by the respective clamping means 51, 52, 53, 54, and 55 provided on the support 50. A variable resistance adjusting unit 70 for adjusting the variable resistance adjusting screws 104 and 105 of the contact image sensor 100, and an OD chart 71 inserted into the rectangular hole 50a of the support 50 described above. And the 4LP chart 73 to measure MTP for measuring the resolution of the transmission surface after the measurement of the primary inspection unit 72 is completed and the measurement of the primary inspection unit 72 is completed. ) Is composed of a secondary inspection unit (74).

The variable resistance adjusting unit 70 is an X, Y table 77 is transferred in the X, Y direction by the drive means 75, 76 controlled in accordance with the output signal of the sensing means to be described later, and the X, Y As shown in FIGS. 9 to 11, the position of the variable resistance adjusting screws 104 and 105 is sensed on the bracket 78 provided on one side of the table 77, and the distance between the X, Y coordinates and the Z direction and The sensing means 79 for recognizing the torsion angle of the grooves of the variable resistance adjusting screws 104 and 105, and the distance and the twisted angle in the Z direction are calculated by the sensing means 79, and are operated by the value. Rotation drive means 82 having means 80 and bits 81.

In addition, the sensing means 79 is made up of a CCD camera 84 having an adjustment knob 83 for adjusting the focus of the variable resistance adjustment screws 104 and 105, and the variable resistance adjustment screws 104 and 105. The lifting means 80 for selectively lowering the bit 81 according to the distance calculation in the Z direction by the sensing means 79 is configured to recognize the X and Y coordinates of The cylinder 85 is applied to the rotary drive means 82 which is fixedly installed in the twin rodless cylinder 85 and lifted together as well as selectively operated by the output signal of the torsion angle calculation of the sensing means 79. On the shaft of the stepping motor 86, a bearing housing 87, a buffer 88 for absorbing the impact of the bit 81, and a chuck 89 for fixing the bit 81 are formed.

Referring to FIG. 8, the primary inspection means 72 includes elevating means 90 in which an OD chart 71 located in a rectangular hole 50a formed in the support 50 is fixed to the side of the support 50. It is possible to move up and down as well as forward and backward by the transfer means 91 installed in the orthogonal direction so that the contact image sensor 100 is transported by the transfer unit 3 and clamped, and then the variable resistance adjustment and the name of the transmission surface The primary test is to measure cancer.

In addition, the secondary inspection unit 74 is installed on the X, Y table 77 of the variable resistance adjustment unit 70 and can be transferred in the X, Y direction according to the operation of the driving means 75, 76, and the Z table 92 After the primary inspection is completed by the primary inspection unit 72 by providing the 4LP chart 73 so as to elevate and elevate by the elevating means (not shown) provided in the FIG. It is conveyed to the hole 50a formed in the support stand 50 of the part 5, and a secondary test | inspection is made.

At this time, the gap between the bottom surface of the contact image sensor 100 and the 4LP chart 73 is kept fine for a more precise inspection, and a separate inserted into the hole 73a formed in the 4LP chart 73 for secondary inspection. The fall of the contact image sensor 100 is prevented by making the stopper 93 of the stopper 93 correspond to the action force of the Z-axis clamping means 55.

In the contact image sensor inspection system of the present invention configured as described above, the contact image sensor 100 is loaded on the tray 12, and then the worker rests on the plate 13 and the guide 14 of the loading unit 1.

In this state, the conveying means 31 of the conveying part 3 is operated to position the holder 34 on the upper side of the tray 12 located in the loading part 1, and then the elevating means 3 is operated to lower the holder. The contact image sensor 100 is held by 34.

After holding the contact image sensor 100 in this manner, the elevating means 33 and the conveying means 32 are operated in the opposite manner to the previously operated operation to transfer the contact image sensor 100 to the inspection stage 5.

When the contact image sensor 100 is transferred to the inspection stage unit 5 by the transfer unit 3, the upper side of the OD chart 71 of the vehicle inspection unit 72 located in the hole 50a formed in the support 50. The contact image sensor 100 held in the holder 34 of the transfer unit 3 is removed from the bar, and the X and Y axis clamping means 51 is removed after restoring the transfer unit 3 to its initial state. The 52, 53 and 54 are sequentially operated to fix the contact image sensor 100 so that it does not rock.

In this state, the test preparation is completed by supplying external power by operating the power connecting means 56 for connecting the power to the power supply connector 103 provided on the upper side of the contact image sensor 100.

When the variable resistance and measurement test preparation of the contact image sensor 100 is completed as described above, the drive means 75 and 76 of the X and Y tables 77 provided with the variable resistance adjustment unit 70 of the test unit 7 are operated. By positioning the CCD camera 84 of the sensing means 79 at the position of the variable resistance adjusting screws 104 and 105 provided on the upper side of the contact image sensor 100, the expression of the X and Y coordinates is made and the variable resistance The twist angle of the grooves of the adjusting screws 104 and 105 is sensed.

Accordingly, the driving means 75 and 76 controlled by the controller according to the output signal of the sensing means 79 are operated according to the X and Y coordinate values, thereby being transferred by a predetermined amount of the X and Y tables 77 to change the variable resistance. After the bit 81 of the adjusting unit 70 is positioned above any one of the adjusting screws 104 and 105, the rotation driving means 82 is operated in accordance with the torsion angle calculation of the groove to groove the bit 81. To match.

In this state, the elevating means 80 of the bit 81 is operated to allow the bit 81 to be seated in any one groove of the variable resistance adjusting screw 104 or 105, and thereafter, a rotation drive part controlled by the controller ( 82) to adjust the variable resistance adjusting screws 104 and 105 sequentially and repeatedly until the appropriate voltage value is displayed on the oscilloscope.

After the variable resistance adjustment of the contact image sensor 100 is completed as described above, the X, Y axis clamping means 51, 52, 53, 54 of the inspection stage unit 7 are released and the Z axis clamping means ( 55) close contact between the lower end of the contact image sensor 100 and the OD chart 71 of the primary inspection unit 72, and then again X, Y axis clamping means (51) (52), (53) The 54 is operated to fix the contact image sensor 100, and then measure light and dark, which are primary tests.

After the first inspection is completed, the lifting means 90 of the first inspection unit 72 is operated to lower the OD chart 71 and the transfer means 91 are operated to retreat, and then the second inspection is performed. In order to transfer the secondary inspection unit 74 provided on the X and Y tables 77, the driving means 75 and 76 for transferring the X and Y tables 77 are operated to operate the 4LP of the Z table 92. The chart 73 is positioned in the hole 50a of the support 50, and the lifting means is operated to bring the chart 73 into close contact with the lower end of the contact image sensor 10G to measure the resolution, that is, the MTP, which is the secondary inspection.

When the adjustment of the variable resistor and the first and second inspections as described above are completed, the secondary inspection unit 74 is restored to the initial position, and the primary inspection unit 72 is supported by the support stage 50 of the inspection stage unit 5. After positioning in the rectangular hole 50a formed in Fig. 1), the respective clamping means 51, 52, 53, 54 and the power connection means 56 holding the contact image sensor 100 are released. In addition, the transfer unit 3 is operated to hold the inspected contact image sensor 100 by the holder 34 to be loaded on the tray 12 of the loading unit 1, and the tray of the loading unit 1 ( 12) by operating the drive means (15) for conveying by holding and conveying the unchecked contact image sensor (100) of the tray (12) conveyed by one pitch by the same operation as the electrical operation to adjust the variable resistance and In addition, the 1st and 2nd inspections are carried out, and all the inspections are performed by the flow chart as shown in FIG. It is carried out as is.

[effect]

As described above, the contact image sensor inspection system according to the present invention is characterized in that the contact image sensor, which is a character recognition sensor applied to the facsimile, is transported by the driving means of the loading unit, and the transfer to the inspection stage unit is carried out by the holder of the conveying unit. By adjusting the resistance and realizing the 1st and 2nd inspection process automatically, it is possible to improve the workability and productivity by adjusting the variable resistance and shortening the MTP measurement time.The reliability is determined by judging the correct quantity and defect of the contact image sensor during the inspection. There is an advantage to supplying this improved product.

Claims (21)

A tray is installed on one side of the main body 10 and is provided with a seating groove 11 on which a plurality of contact image sensors 100 are seated and supported by a plate 13, and both sides of the tray being supported by a guide 14 ( A loading unit 1 in which 12 is conveyed by the driving means 15 one by one; It is guided in the X-axis direction by the conveying means 31 fixedly installed on the support 30 provided above the main body 10, and is selectively liftable by the elevating means 33 and seated on the tray 12. A transfer part 3 made of a slider 32 which holds a holder 34 holding the contact image sensor 100; The contact image sensor 100 which is provided on the support 50 fixed to the main body 10 so as to maintain the same horizontal state as the loading part 1 as well as the holder 34 of the transfer part 3 is X. X-axis clamping means (51) (52) for fixing in the direction, Y-axis clamping means (53) (54) for fixing in the Y direction, Z-axis clamping means (55) and the contact image sensor (for fixing in the Z direction) An inspection stage unit 5 formed of a power connection unit 56 for connecting a power supply to the power supply connector 103 of 100; Variable resistance of the contact image sensor 100 clamped by the respective clamping means 51, 52, 53, 54, and 55 provided on the support 50 of the inspection stage portion 5 described above. In close contact with the variable resistance adjusting unit 70 for measuring and adjusting the torsion angle of the grooves of the adjustment screws 104 and 105, and the OD chart 71 inserted into the rectangular hole 50a of the support 50 described above. The primary inspection unit 72 that measures the character name and the arm of the transmission surface, and the secondary inspection unit 74 having the 4LP chart 73 to measure the MTP of the transmission surface after the measurement of the primary inspection unit 72 is completed. Contact image sensor inspection system, characterized in that it comprises an inspection unit (7) consisting of. The fixing member 22 according to claim 1, wherein the guides 14 supporting both sides of the tray 12 have fixing holes 21 formed at equal intervals so as to change their positions corresponding to the sizes of the trays 12. Contact image sensor inspection system, characterized in that is fixed to the plate (13). The contact image sensor inspection system according to claim 1, wherein the tray (12) loads the contact image sensor (100) in units of ten. The contact image sensor inspection system according to claim 1, wherein a detection sensor (23) is provided on the plate (13) to detect the presence or absence of the tray (12) seated on the guide (14). 2. Contact image according to claim 1, characterized in that the drive means (15) consists of a ball nut (18) formed on the plate (13) as well as a ball screw (17) provided on the shaft of the stepping motor (16). Sensor inspection system. 6. The contact image sensor inspection system according to claim 5, wherein the ball nut (18) is linearly guided through a guide hole (20) formed in the support (19). 2. The contact image sensor inspection of claim 1, wherein the slider 32 of the transfer part 3 is guided linearly to the guide rod 35 spaced a predetermined distance from the support 30 to prevent the movement of the slider 32. system. 8. The contact image sensor inspection system according to claim 7, wherein the slide (32) is interposed with a guide rod (35) and a ball bush (36) to facilitate smooth transfer. 9. The slider 32 according to claim 1 or 8, wherein the slider 32 guided to the support 30 and the guide rod 35 by the conveying means 31 limits the conveying distance and prevents overfeeding due to malfunction. A contact image sensor inspection system, characterized in that a limit switch (38) (39) is provided. 2. A contact image sensor inspection system according to claim 1, characterized in that the transfer means (31) of the slider (32) is applied with a rodless cylinder. 2. The contact image sensor inspection system according to claim 1, wherein the elevating means (33) of the slider (32) is applied with a twin rodless cylinder for stable elevating. The method of claim 1, wherein the holder 34 of the transfer unit 3 determines the presence or absence of the contact image sensor 100 seated on the tray 12 and the driving means of the loading unit 1 according to the output signal ( 15. A contact image sensor inspection system, characterized in that a sensing sensor (37) is provided to selectively activate 15). The contact image sensor inspection system according to claim 1, wherein a detection sensor (57) is provided for detecting whether the contact image sensor (100) of the support (50) of the inspection stage (5) is seated. The variable resistance adjustment unit 70 is a bracket 78 provided on one side of the X, Y table 77 is transferred in the X, Y direction according to the operation of the driving means (75) (76), A detection unit 79 fixed to one bracket 78 and recognizing the X, Y coordinates of the variable resistance adjusting screws 104 and 105 and the torsion angle of the groove, and the output signal of the detection unit 79 And an elevating means (80) actuated in the Z direction by a rotation drive means (82) interlocked with the elevating means (80) and retaining bits (81). 15. The inspection system according to claim 14, wherein the driving means (75) (76) for transporting the X, Y tables (77) are controlled by a controller into which the output signal of the sensing means (79) is input. 15. The sensor according to claim 1 or 14, characterized in that the sensing means (79) consists of a CCD camera (84) having an adjustment knob (83) for adjusting the focal length of the variable resistance adjusting screws (104) (105). Contact image sensor inspection system. 15. The contact image sensor according to claim 14, wherein the lifting means (80) for selectively lowering the bit (81) by the sensing means (79) is applied with a twin rodless sealer (85) so as not to swing during the lifting. Inspection system. 15. The rotation drive means (82) according to claim 14, wherein the rotary drive means (82) fixes the shock absorbing portion (88) and the bit (81) that absorb the impact of the bearing housing (87) and the bit (81) on the axis of the stepping motor (86). Contact image sensor inspection system, characterized in that consisting of a chuck (89). The method of claim 1, wherein the primary inspection means 72 is the lifting means 90, the OD chart 71 located in the rectangular hole 70a formed in the support 50 is fixed to the side of the support 50 Contact image sensor inspection system, characterized in that as well as possible to move forward and backward by the transfer means (91) installed in this orthogonal direction. According to claim 1, Secondary inspection unit 74 is installed on the X, Y table 77, can be transported in the X, Y direction in accordance with the operation of the drive means 75, 76, Z to the table 92 Contact image sensor inspection system, characterized in that the lifting is installed by the lifting means provided. The Z-axis clamping means (55) according to claim 20, wherein the Z table (92) maintains the distance between the bottom surface of the contact image sensor (100) and the 4LP chart (73) finely to precisely measure the secondary inspection. And a stopper (93) inserted into the hole (73a) formed in the 4LP chart (73) so as to prevent the contact image sensor (100) from falling in response to the action force of the contact image sensor (100).