CN101600333A - Apparatus for correcting, supply unit and electronic component containing system - Google Patents
Apparatus for correcting, supply unit and electronic component containing system Download PDFInfo
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- CN101600333A CN101600333A CNA2008101793039A CN200810179303A CN101600333A CN 101600333 A CN101600333 A CN 101600333A CN A2008101793039 A CNA2008101793039 A CN A2008101793039A CN 200810179303 A CN200810179303 A CN 200810179303A CN 101600333 A CN101600333 A CN 101600333A
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- electronic unit
- attitude
- mounting table
- correcting
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Abstract
The invention provides a kind of to electronic unit not stress application just can correct apparatus for correcting, supply unit and the electronic component containing system of attitude.By testing result according to the electronic unit attitude that obtains with camera (4), the calibration recess of apparatus for correcting (5) is moved to the position corresponding with the attitude of electronic unit, after in the calibration recess, accommodating this electronic unit, moving the calibration recess makes this electronic unit become the regulation attitude, can unlike in the past, clamp electronic unit A, therefore can to electronic unit A not stress application just can correct attitude.
Description
Technical field
The present invention relates to correct the device of electronic unit attitude, relate in particular to the apparatus for correcting of the attitude of correcting the electronic unit that picks up, the electronic unit of attitude has been corrected in conveying by this apparatus for correcting supply unit, and will be accommodated in the electronic component containing system in the regulation container by the electronic unit that this supply unit is carried.
Background technology
At present known will the conveying by absorption means such as electronic component-use opening folder such as the IC absorption of supplies such as parts feeder and along prescribed path, after regulation processing such as the testing fixture that is provided with along this path or identity device enforcement inspection, sign, be accommodated in carrier band, pipe, box, the electronic component containing system in the pallet isotactic constant volume device.In such electronic component containing system, various processing such as checking, identify, take in are to set according to the regulation attitude of the electronic unit of relative absorption means.Thereby, when adsorption element, be that the state that has been offset described regulation attitude is adsorbed means absorption for example as if attitude with electronic unit, just can not carry out above-mentioned various processing rightly.At present the attitude of the electronic unit that adsorbs with the absorption means is corrected (for example, opening flat 06-037134 communique with reference to patent documentation 1 spy) for this reason.
For example all the time, by clamping electronic unit from both sides, the attitude of this electronic unit is corrected along a direction of electronic unit first type surface with a pair of parts.
But all the time, owing to correct attitude by clamping electronic unit, electronic unit can be subjected to stress sometimes when clamping, and under different situations, electronic unit is damaged sometimes.
Summary of the invention
Therefore, the purpose of the present application is to provide a kind of and can electronic unit not be corrected apparatus for correcting, supply unit and the electronic component containing system of attitude in stress application ground.
In order to address the above problem, apparatus for correcting of the present invention comprises: mounting table, temporarily place electronic unit; Detection means detects the attitude that is placed on the preceding electronic unit of this mounting table; Mobile means moves mounting table; The storage means are stored the attitude information relevant with the desired attitude of electronic unit; Control device, testing result and attitude information control mobile means according to detection means move this mounting table so that the electronic unit that temporarily is placed on this mounting table becomes desired attitude.
In described apparatus for correcting, control device also can move to the initial position that electronic unit becomes desired attitude to mounting table in advance, moving to according to the corresponding position of the attitude of detected result and electronic unit from this initial position and after placing this electronic unit, moving to initial position.
In addition, in described apparatus for correcting, control device also can be after being placed into described mounting table with electronic unit, moves this mounting table according to the testing result and the attitude information of detection means, makes this electronic unit become desired attitude.
In addition, supply unit of the present invention comprises: absorption means, attract electrons parts; Transportation means is carried this absorption means; Apparatus for correcting, the attitude of correcting the electronic unit that transports by this transportation means.Apparatus for correcting comprises: test section, detect the attitude of the electronic unit that is transported by transportation means; Mounting table, the temporary transient electronic unit that transports by transportation means of placing; Mobile means moves this mounting table; The storage means are stored the attitude information relevant with the desired attitude of electronic unit; Control device, testing result and attitude information control mobile means according to detection means move this mounting table so that the electronic unit that temporarily is placed on this mounting table becomes desired attitude.
In addition, electronic component containing system of the present invention comprises: absorption means, attract electrons parts; Transportation means is carried this absorption means; Apparatus for correcting, the attitude of correcting the electronic unit that transports by transportation means; The incorporating section will be accommodated in the regulation container by the electronic unit of this apparatus for correcting rectification attitude.Apparatus for correcting comprises: test section, detect the attitude of the electronic unit that is transported by transportation means; Mounting table, the temporary transient electronic unit that transports by transportation means of placing; Mobile means moves this mounting table; The storage means are stored the attitude information relevant with the desired attitude of electronic unit; Control device, testing result and attitude information control mobile means according to detection means move this mounting table so that the electronic unit that temporarily is placed on this mounting table becomes desired attitude.
Among the present invention, testing result and attitude information control mobile means by according to detection means move this mounting table and make the electronic unit that temporarily is placed on this mounting table become desired attitude, can electronic unit not corrected attitude in stress application ground.
Description of drawings
Fig. 1 (a) is the plane mode schematic diagram of the formation of electronic component containing system of the present invention, (b) is the block diagram of the formation of control device;
Fig. 2 is the schematic perspective view of the formation of apparatus for correcting;
Fig. 3 is the three-dimensional pattern schematic diagram of formation of the calibration recess of apparatus for correcting;
Fig. 4 is the schematic flow sheet of electronic component containing system action;
Wherein, 1, parts feeder, 2, main workbench, 3, accommodation device, 4, camera, 5, apparatus for correcting, 6, control device, 21, the opening folder, 22, conveying device, 23, rotating shaft, 24, arm, 51, pedestal, 52, the directions X moving part, 52a, the X support portion, 52b, stepping motor, 52c, cam, 52d, cam follower, 53, Y direction moving part, 53a, the Y support portion, 53b, stepping motor, 53c, cam, 53d, cam follower, 54, the rotation moving part, 54a, the Z support portion, 54b, stepping motor, 54c, rotation axis, 55, the calibration recess, 55a, base portion, 55b, protuberance, 55c, receiving space, 61, I/F portion, 62, image processing part, 63, storage part, 63a, operation program, 63b, Template Information, 64, master control part, 64a, drive control part, 64b, correct control part.
Embodiment
Below, with reference to accompanying drawing embodiments of the present invention are elaborated.
Electronic component containing system constitutes
As shown in Figure 1, the electronic component containing system of present embodiment comprises: the parts feeder 1 of supplying with electronic unit; Carry the main workbench 2 of the electronic unit of supplying with by this parts feeder 1 along prescribed path; To be accommodated in the accommodation device 3 in the regulation container by the electronic unit that this main workbench 2 is carried; The camera 4 that is provided with along the transport path of main workbench 2; Along the transport path of main workbench 2 and the apparatus for correcting 5 that is provided with at camera 4 back segments; The control device 6 of each inscape action of control electronic component containing system.
Parts feeder
Main workbench
Accommodation device
Accommodation device 3 is made of known accommodation device, this accommodation device comprises: the supply unit of carrier bands such as supply spool, pipe, box, pallet isotactic constant volume device, with send the regulation container from this supply unit, and with the regulation container lead main workbench 2 predetermined stop position (below, be called reception position) leading-out portion and pack into the closure etc. of accommodating container of electronic unit of closed interior.At this, the regulation container presss from both sides the state of 21 1 side openings with the opening to main workbench 2, is configured in reception position.Thus, adsorbed by opening folder 21 and the electronic unit that is transported to reception position inserts the regulation internal tank from this opening.
Camera
Camera 4 is by CCD (Charge Coupled Device, charge coupled device) camera, CMOS (Complementary Metal Oxide Semiconductor, complementary metal oxide semiconductors (CMOS)) known shooting means such as camera constitute, be configured in the predetermined stop position (hereinafter referred to as the camera site) of main workbench 2, take the electronic unit that is transported to this camera site from vertical below.At this, the camera site is set in the back segment with the supply position of parts feeder 1 corresponding installation.Thus, camera 4 can be taken by parts feeder 1 and supply with, and by the electronic unit of the opening of main workbench 2 folder 21 absorption.
Apparatus for correcting
Apparatus for correcting 5 as shown in Figure 2, comprising: pedestal 51; Directions X moving part 52 is located on this pedestal 51, moves along directions X; Y direction moving part 53 is located at the top of this directions X moving part and moves along the Y direction; Rotation moving part 54 is supported by this Y direction moving part 53, and rotation axis 54c described later is rotated around the Z axle; Calibration recess 55 is located on this rotation moving part 54.Such apparatus for correcting 5 corresponding predetermined stop position (hereinafter referred to as correcting the position) that are configured in main workbench 2 of installing.This corrective positioning installs the back segment that fixes on the camera site of camera 4 corresponding installations.Apparatus for correcting 5 can be corrected the attitude of the electronic unit of being taken by camera 4 thus.
Directions X moving part 52 comprises: X support portion 52a, and perpendicular putting on pedestal 51 supported Y direction moving part 53 and can be moved along directions X; Stepping motor 52b is configured on the 52a of this X support portion; Cam 52c is driven by this stepping motor 52b; Cam follower 52d is connected with the 52c sliding contact of this cam and with Y direction moving part 53.Such directions X moving part 52 moves cam 52c by drive stepping motor 52b, and the Y direction moving part that is connected with cam follower 52d 53 is moved along directions X.At this, directions X is with respect to the tangential direction in the path of the circular trace of the main workbench 2 of describing apparatus for correcting 5, and the direction of rotation of conveying device 22 is made as forward.
Y direction moving part 53 comprises: Y support portion 53a, and supported and can move by X support portion 52a along directions X, connect cam follower 52d simultaneously, and support rotation moving part 54 and can move along the Y direction; Stepping motor 53b is configured on the 53a of this Y support portion; Cam 53c is driven by this stepping motor 53b; Cam follower 53d is connected with the 53c sliding contact of this cam and with rotation moving part 54.Such Y direction moving part 53 moves cam 53c by drive stepping motor 53b, and the rotation moving part 54 that is connected on the cam follower 53d is moved along the Y direction.At this, the Y direction is the normal direction with respect to the path of the circular trace of the main workbench 2 of describing to correct position 5, is positive direction with the direction towards the rotating shaft 23 of conveying device 22.
Calibration recess 55 as shown in Figure 3, comprising as mounting table performance function: connect the end of vertical top of the rotation axis of rotation moving part 54, have the base portion 55a of horizontal plane and be located at a plurality of protuberance 55b on this base portion 55a.This protuberance 55b has cube shaped respectively, and the mode of rectangular area that is positioned at the substantial middle portion of base portion 55a with encirclement disposes.Form by this rectangular area thus and surround the receiving space 55c that the side of the protuberance 55b of this rectangular area constitutes.Above-mentioned rectangular area is corresponding with the flat shape of the electronic unit of being supplied with by parts feeder 1, forms greatlyyer than electronic unit.In addition, the shape of receiving space 55c is corresponding with the 3D shape of the electronic unit of being supplied with by parts feeder 1, also forms greatlyyer than electronic unit.And then each inscape of formation receiving space 55c such as base portion 55a, protuberance 55b is made of for example materials such as pottery, vulcanie or by these material coated surfaces.Thus, can prevent to be placed on the electronic unit breakage, injured of receiving space 55c.
Control device
Shown in Fig. 1 (b), control device 6 comprises: and interface (I/F, Interface) portion 61, are connected with each inscape of electronic component containing system, receive and dispatch control signal; Image processing part 62 carries out image processing to the view data of being sent here by camera 4; Storage part 63, the necessary various information of store electrons member storage system acting; Master control part 64 is by all moving at I/F portion 61, image processing part 62 and 63 various information Control electronic component containing systems of transmitting-receiving of storage part.
The electronic component containing system action
Secondly, the action of the electronic component containing system of present embodiment is described, for convenience, below describe with the center that is treated to that an electronic unit (hereinafter referred to as electronic unit A) of being supplied with by parts feeder 1 is carried out with reference to Fig. 4.
At first, the master control part 64 of control device 6 is adsorbed on the opening folder 21 (step S1) offered the electronic unit A that supplies with the position by parts feeder 1 by drive control part 64a, make conveying device 22 rotate rotating shaft 23, electronic unit A is transported to camera site (step S2) to predetermined angular.
When electronic unit A was transported to the camera site, drive control part 64a took this electronic unit A (step S3) with camera 4.During shooting, drive control part 64a carries out image processing such as profile extraction as electronic unit A by 62 pairs of these photographed datas of image processing part.When carrying out image processing, correct control part 64b according to the result of this image processing and the Template Information 63b of storage part 63, detect the attitude (step S4) of the electronic unit A that is transported to the camera site.This attitude is the attitude of present electronic unit A, promptly detects position that relative opening presss from both sides the directions X of center of gravity of electronic unit A at 21 centers and Y direction, electronic unit A around the anglec of rotation of Z axle, and the bias of these values and desired attitude.These values can by comparative example as the coordinate of the profile of the electronic unit A that obtains by image processing or summit, center of gravity and, the Template Information 63b relevant with the position of desirable electronic unit A and angle detects.
When attitude that detects present electronic unit A and bias, drive control part 64a makes conveying device 22 rotate rotating shaft 23 to predetermined angular, electronic unit A is transported to corrects position (step S5).When correcting the position conveying to this, correct directions X moving part 52, Y direction moving part 53 and rotation moving part 54 that control part 64b drives apparatus for correcting 5, make calibration recess 55 move to the position that the electronic unit of being accommodated among the receiving space 55c becomes desired attitude in advance.For simplicity, becoming this position of wishing the calibration recess 55 of attitude to call initial position.This initial position is stored among the Template Information 63b.
When electronic unit A is transported to the rectification position, drive control part 64a make opening folder 21 drop to apparatus for correcting 5 calibration recess 55 directly over, by supplying with positive pressure air to opening folder 21, electronic unit A is discharged, be placed among the receiving space 55c that calibrates recess 55 (step S6).At this moment, correct directions X moving part 52, Y direction moving part 53 and rotation moving part 54 that control part 64b drives apparatus for correcting 5, make calibration recess 55 move directions X and the position of Y direction and the angle that the Z axle rotates of calibrating recess 55, arrive the corresponding position of attitude with present electronic unit A from initial position.Particularly, calculate from initial position according to the bias of the detected electronic unit A of step S4 and to become the amount of movement that present attitude is used, make calibration recess 55 along directions X, Y direction and move around the Z axle according to this value.Thus, make the attitude of the receiving space 55c of calibration recess 55 be moved into corresponding with the attitude of present electronic unit A.Like this, d/d electronic unit A is placed among the receiving space 55c of calibration recess 55 smoothly.When discharging electronic unit A like this, drive control part 64a makes opening press from both sides 21 vertical upwards rise (step S7).
When opening folder 21 rises, correct the attitude (step S8) that control part 64b revises electronic unit A.Particularly, calculate the amount of movement that returns initial position from present position, make the calibration recess 55 of having accommodated electronic unit A among the receiving space 55c reach and move according to this value around the Z axle along directions X, Y direction.Thus, the directions X of electronic unit A, the position of Y direction and the angle correction that the Z axle rotates are become desirable setting.Like this, move to initial position in advance, the processing of accommodating behind the electronic unit A can be become the simple process that only makes calibration recess 55 return initial position by the position that makes calibration recess 55
When correcting the attitude of electronic unit A, drive control part 64a make opening folder 21 drop to electronic unit A in the calibration recess 55 that is housed in apparatus for correcting 5 directly over, by supplying with negative pressure air attract electrons components A (step S9), make 21 risings (step S10) of opening folder again to opening folder 21.Thus, electronic unit A will be attracted on the opening folder 21 with the regulation attitude.
When the opening folder was risen, drive control part 64a made conveying device 22 rotate rotating shaft 23 to predetermined angular, and electronic unit A is transported to next stop position, and the device that is installed in this stop position by correspondence is handled (step S11).Carry out such processing (step S11: not repeatedly, S12), when all processing finishes (step S12: be), drive control part 64a makes conveying device 22 rotate rotating shaft 23 to predetermined angular, the electronic unit A that has carried out whole processing is transported to reception position, this electronic unit A is received in the carrier band isotactic constant volume device (step S13) with accommodation device 3.
In such execution mode, the testing result of the attitude by the electronic unit A that makes according to camera 4, calibration recess 55 is moved to the corresponding position of the attitude of electronic unit A and after calibration is accommodated this electronic unit A in the recess 55, moving calibration recess 55 makes this electronic unit A become the regulation attitude, can unlike in the past, clamp electronic unit A, therefore can electronic unit A not corrected attitude in stress application ground.
In the present embodiment, with before electronic unit A being placed on calibration recess 55, the situation that the position of calibration recess 55 is become initial position is that example is illustrated in advance, also can before placing electronic unit A the position of calibration recess 55 not moved.Below describe for step S7, the S8 of this situation with reference to Fig. 4.
At first, the structure of calibration recess 55 is not to look like as shown in Figure 3, can only when being in the regulation attitude, place the structure of electronic unit A, but structure as the structure of plate-like structure, attract electrons components A etc. for example, the structure that can irrespectively place electronic unit A with the attitude of electronic unit.In addition, when making plate-like structure, wish on the face of placing electronic unit A that the electronic unit A that implements to utilize magnetic force, bonding force etc. to make placement is difficult for moving such processing.
After being placed on electronic unit A in such calibration recess 55, when opening folder 21 rises (step S7), correct the attitude (step S8) that control part 64b revises electronic unit A.According to bias, calculate into the amount of movement that desirable correct attitude is used particularly, make the calibration recess 55 of having placed electronic unit reach and move according to this value around the Z axle along directions X, Y direction by the detected electronic unit A of the step S4 of Fig. 4.Thus, the directions X of electronic unit A, the position of Y direction and the angle correction that the Z axle rotates are become desirable setting.When correcting electronic unit A attitude, carry out the processing of the step S9 of described Fig. 4.
Like this, after in electronic unit A being placed on calibration recess 55, the attitude that makes the position of calibrating recess 55 move to this electronic unit A becomes desired attitude, can calibrate the computing of recess 55 amount of movements before electronic unit A is placed, and therefore can lower computational load.Consequently, can be served as the time of calculation process the more time, therefore can reduce the delay of the remedial action that causes by this calculation process, can improve operating efficiency.
The present invention is applicable to that for example processor, fitting machine and electronic component containing system etc. pick up and the various devices of mobile electron parts.
Claims (5)
1, a kind of apparatus for correcting is characterized in that, comprising:
Mounting table is temporarily placed electronic unit;
Detection means detects the attitude that is placed on the preceding described electronic unit of this mounting table;
Mobile means moves described mounting table;
The storage means are stored the attitude information relevant with the desired attitude of described electronic unit;
Control device is controlled described mobile means according to the testing result and the described attitude information of described detection means, moves this mounting table so that the electronic unit that temporarily is placed on this mounting table becomes desired attitude.
2, apparatus for correcting according to claim 1, it is characterized in that, described control device moves to the initial position that described electronic unit becomes desired attitude in advance to described mounting table, move to according to the corresponding position of the attitude of described testing result and described electronic unit and after placing this electronic unit, move to described initial position from this initial position.
3, apparatus for correcting according to claim 1, it is characterized in that, after described control device is placed into described mounting table with described electronic unit, move this mounting table, make this electronic unit become desired attitude according to the testing result and the described attitude information of described detection means.
4, a kind of supply unit comprises:
The absorption means, the attract electrons parts;
Transportation means is carried this absorption means;
Apparatus for correcting, the attitude of correcting the electronic unit that transports by transportation means;
It is characterized in that described apparatus for correcting comprises:
Test section detects the attitude of the described electronic unit that is transported by described transportation means;
Mounting table, the temporary transient described electronic unit that transports by described transportation means of placing;
Mobile means moves this mounting table;
The storage means are stored the attitude information relevant with the desired attitude of described electronic unit;
Control device is controlled described mobile means according to the testing result and the described attitude information of described detection means, moves this mounting table so that the electronic unit that temporarily is placed on this mounting table becomes desired attitude.
5, a kind of electronic component containing system comprises:
The absorption means, the attract electrons parts;
Transportation means is carried this absorption means;
Apparatus for correcting, the attitude of correcting the electronic unit that transports by transportation means;
The incorporating section will be accommodated in the regulation container by the electronic unit of this apparatus for correcting rectification attitude;
It is characterized in that described apparatus for correcting comprises:
Test section detects the attitude of the described electronic unit that is transported by described transportation means;
Mounting table, the temporary transient described electronic unit that transports by described transportation means of placing;
Mobile means moves this mounting table;
The storage means are stored the attitude information relevant with the desired attitude of described electronic unit;
Control device is controlled described mobile means according to the testing result and the described attitude information of described detection means, moves this mounting table so that the electronic unit that temporarily is placed on this mounting table becomes desired attitude.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008144208 | 2008-06-02 | ||
| JP2008144208A JP5230272B2 (en) | 2008-06-02 | 2008-06-02 | Straightening device, transport unit and electronic component storage system |
| JP2008-144208 | 2008-06-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101600333A true CN101600333A (en) | 2009-12-09 |
| CN101600333B CN101600333B (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101793039A Active CN101600333B (en) | 2008-06-02 | 2008-11-28 | Corrector, transporting unit and electronic component containing system |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5230272B2 (en) |
| CN (1) | CN101600333B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609457A (en) * | 2014-09-17 | 2016-05-25 | 先进科技新加坡有限公司 | Method and apparatus for aligning electronic components |
| CN106044206A (en) * | 2015-04-02 | 2016-10-26 | 天正国际精密机械股份有限公司 | System for detecting rotation polarity of element |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015151276A1 (en) * | 2014-04-04 | 2015-10-08 | 上野精機株式会社 | Housing unit and electronic component conveyance device |
| EP3361891B1 (en) | 2015-10-16 | 2020-09-09 | O&M Halyard, Inc. | Method and system for cutting and placing nose wires in a facemask manufacturing process |
| AU2015411837A1 (en) | 2015-10-16 | 2018-04-19 | O&M Halyard International Unlimited Company | Method and system for automated stacking and loading wrapped facemasks into a carton in a manufacturing line |
| AU2015411954A1 (en) | 2015-10-16 | 2018-04-19 | O&M Halyard International Unlimited Company | Method and system for placing pre-cut nose wires in a facemask manufacturing process |
| AU2015411838A1 (en) | 2015-10-16 | 2018-04-19 | O&M Halyard International Unlimited Company | Method and system for automated stacking and loading of wrapped facemasks into a carton in a manufacturing line |
| WO2017065783A1 (en) | 2015-10-16 | 2017-04-20 | Avent, Inc. | Method and system for splicing nose wire in a facemask manufacturing process |
| CN106586929B (en) * | 2016-12-20 | 2018-11-27 | 重庆市嘉诺食品有限公司 | Beef tallow basic flavouring for chafing dish filling production lines |
| CN110683097B (en) * | 2019-09-26 | 2023-11-17 | 东莞盛翔精密金属有限公司 | V-shaped elastic sheet packaging equipment and processing method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002120932A (en) * | 2000-10-13 | 2002-04-23 | Pioneer Electronic Corp | Direction correcting mechanism of article supply device |
| JP3959323B2 (en) * | 2002-09-10 | 2007-08-15 | 芝浦メカトロニクス株式会社 | Pellet bonding equipment |
| JP2004281958A (en) * | 2003-03-19 | 2004-10-07 | Juki Corp | Component mounting method and device |
| CN1592574B (en) * | 2003-09-01 | 2010-06-09 | 重机公司 | Adsorption position corrector of electronic device in electronic device mounting machine |
| JP4503969B2 (en) * | 2003-09-30 | 2010-07-14 | 株式会社日立ハイテクインスツルメンツ | Transfer equipment |
| JP4665468B2 (en) * | 2004-09-15 | 2011-04-06 | 凸版印刷株式会社 | Photomask and photomask blank placement direction changing device |
-
2008
- 2008-06-02 JP JP2008144208A patent/JP5230272B2/en active Active
- 2008-11-28 CN CN2008101793039A patent/CN101600333B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609457A (en) * | 2014-09-17 | 2016-05-25 | 先进科技新加坡有限公司 | Method and apparatus for aligning electronic components |
| CN113301792A (en) * | 2014-09-17 | 2021-08-24 | 先进科技新加坡有限公司 | Method and apparatus for aligning electronic components |
| CN106044206A (en) * | 2015-04-02 | 2016-10-26 | 天正国际精密机械股份有限公司 | System for detecting rotation polarity of element |
| CN106044206B (en) * | 2015-04-02 | 2018-08-07 | 天正国际精密机械股份有限公司 | System for detecting rotation polarity of element |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009286490A (en) | 2009-12-10 |
| CN101600333B (en) | 2012-05-30 |
| JP5230272B2 (en) | 2013-07-10 |
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