CN2914145Y - Focusing and testing device for vidicon head die set - Google Patents

Focusing and testing device for vidicon head die set Download PDF

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Publication number
CN2914145Y
CN2914145Y CN200620034488.0U CN200620034488U CN2914145Y CN 2914145 Y CN2914145 Y CN 2914145Y CN 200620034488 U CN200620034488 U CN 200620034488U CN 2914145 Y CN2914145 Y CN 2914145Y
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CN
China
Prior art keywords
camera module
focusing
guide rail
proving installation
slide block
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Expired - Lifetime
Application number
CN200620034488.0U
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Chinese (zh)
Inventor
王庆平
刘德华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Holitech Optoelectronics Co Ltd
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BYD Co Ltd
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Priority to CN200620034488.0U priority Critical patent/CN2914145Y/en
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Publication of CN2914145Y publication Critical patent/CN2914145Y/en
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Abstract

The utility model relates to a test device for lens module focus, which comprises an upper principal part and a pedestal, wherein the upper principal part comprises an interconnected lens fixing and focusing mechanism, a mainboard fixture and a pedestal connector. The pedestal comprises a sliding block and a guide rail. The upper principal part is connected with the sliding block through the pedestal connector. The sliding block can slide on the guide rail. The lens fixing and focusing mechanism comprises a focusing knob, a ring and an endless gear belt. The focusing knob is connected with the ring through the endless gear belt to rotate the focusing knob. Therefore, the ring is driven by the endless gear belt to rotate along the focusing knob. The sliding block has a groove. Ball bearings are arranged in the groove. The guide rail has a groove to match that of the sliding block. A ruler is embedded onto the guide rail to measure distance under test.

Description

The camera module focusing proving installation
Technical field
The utility model relates to camera testing device.
Background technology
The camera technology develop rapidly of current mobile phone, camera quality and performance demands are also more and more higher.The optical lens of each camera all has definite focal length, just has the imaging surface an of the best, and we just need make during with the mobile phone cam shot object its photoreceptor (sensor) be on this best imaging surface to obtain best shooting effect.Because a variety of causes such as camera lens technology or carrying, the photoreceptor of camera may depart from this optimal imaging face, cause focusing irregular, make the shooting imaging effect not good, therefore, we are necessary the quality of camera and performance are tested, and when test its irregular correction of focusing are returned, and will test the obtained information feedback in back to instruct technology and production.As seen, science and accuracy that camera is tested will directly determine the correctness and the usefulness of its feedback information, thus guarantee test job science and accuracy, prevent the misleading of technology and production also just extremely important.
The present method that extensively adopts hand-held camera to test to the test of camera.Though this method also can reach certain test purpose, the randomness of its operation is bigger, if the control deficiency of whole process just will be brought unnecessary artificial mistake and error to test job.For making more science and accurate of test job, need the control of reinforcement to whole test process, therefore, develop a kind of camera module focusing proving installation and just become rationally and necessary selection.
Summary of the invention
The purpose of this utility model is to provide fastening more stable, the focusing of a kind of module to proofread and correct more convenient, the also more accurate camera module focusing proving installation of spacing control, to eliminate unnecessary manual errors and error in the Camera Test work, strengthen the science and the accuracy of test.
The utility model realizes that the camera module focusing proving installation of above-mentioned purpose comprises main body and base; Last main body comprises interconnective camera fixedly focus control, main board fixing device and base seat connection apparatus; Base comprises slide block and guide rail; Last main body is fixedlyed connected with slide block by described seat connection apparatus, and slide block can slide on guide rail.
The utility model also comprises following further improvement:
Camera fixedly focus control comprises focusing knob, torus, gear endless belt and first contiguous block, and focusing knob and torus connect by the gear ring band chain.
Fluted on the slide block, in this groove ball is arranged, the groove with the groove fit of slide block is arranged on the guide rail.
On guide rail, also be embedded with ruler.
Main board fixing device comprises the mainboard fixed head, and the mainboard fixed head connects a testing host, and this testing host is by the fixing tested camera module of the golden finger of flexible printed wiring board end, and testing host is connected on the mainboard fixed head by screw retention.
The optical lens of tested camera module is embedded in the afterbody of torus, and this optical lens rotates under the drive of torus.
Testing host is a circuit board, and it can be transported to the Digital Image Data of camera module output in the computer, thereby test result is carried out record.
Camera fixedly focus control is connected by screw with main board fixing device; Camera fixedly focus control is connected by screw with seat connection apparatus.
The base seat connection apparatus is connected by screw with slide block.
Compared with prior art, the utlity model has following advantage: because the camera module is fixed, whole test process is convenient simple and direct, and control is strong, has removed rocking that hand-held camera is tested, and has strengthened stability.Mechanical checkout focusing is irregular also more convenient, and directly the focusing artificial mistake of bringing into and error are to the influence of test result greatly to have alleviated staff, and the randomness of stopping to operate reduces the weight of its artificial affecting.Whole device is fixed on the worktable, during test device only along the guide rail linear slide, highly stable.
Device can slide on guide rail to adjust camera and the spacing of taking thing, because fixedly ruler can be directly perceived, measure the size data of spacing expediently, thereby make the object distance adjustment more convenient with control, also avoided the randomness of the direct dollying head of staff and non-linear, reduce error, improved the science and the accuracy of test job.Strengthened the correctness and the usefulness of the test result of feedback guidance production and technology, avoided misleading production and technology.Whole device strong operability, simple and easy convenient, than before the hand-held camera method of testing more efficient, time saving and energy saving, be difficult for causing tester's fatigue.Therefore, this device can be strengthened the control to test job, improves stability, and its corresponding test applicatory has the test of field angle size, dark angular measurement examination, imaging uniformity test and optical sensitivity test etc.
Description of drawings
Fig. 1 is the three-dimensional structure diagram in main body front on the camera module focusing proving installation of the utility model embodiment.
Fig. 2 is the three-dimensional structure diagram of main body reverse side on the camera module focusing proving installation of this embodiment.
Fig. 3,3a, 3b, 3c are the three-dimensional exploded views of main body on the camera module focusing proving installation of this embodiment.
Fig. 4 is the three-dimensional structure diagram of the camera module focusing proving installation base of this embodiment.
Fig. 5 is the three-dimensional exploded view of the camera module focusing proving installation base of this embodiment.
Wherein: 1, the fixing focus control of camera, 2, main board fixing device, 3, seat connection apparatus, 4, slide block, 5, guide rail, 7, torus, 8, focusing knob, 9, the gear endless belt, 10, the mainboard fixed head, 11, bar-shaped trough, 15, first contiguous block, 20, second contiguous block, 22, first screw, 24, second screw, the 30, the 3rd contiguous block.
Embodiment
Camera module focusing proving installation of the present utility model comprises main body and base.
Referring to Fig. 1, Fig. 2 and Fig. 3, last main body comprises camera fixedly focus control 1, main board fixing device 2 and seat connection apparatus 3.
Specifically referring to Fig. 3 a, camera fixedly focus control 1 comprises torus 7, focusing knob 8, gear endless belt 9 and first contiguous block 15.Torus 7 links by gear endless belt 9 with focusing knob 8, and rotation focusing knob 8, torus 7 be and then focusing knob 8 rotations under the drive of gear endless belt 9.Torus 7 afterbodys have screw thread, are used for fixing the optical lens of tested camera module.
Specifically referring to Fig. 3 b, main board fixing device 2 comprises mainboard fixed head 10.Four jiaos of mainboard fixed head 10 respectively have a screw, are used for fixing testing host.There is a bar-shaped trough 11 at mainboard fixed head 10 centers.The shape of mainboard fixed head 10 can be according to the shape of testing host and is customized.
Specifically referring to Fig. 3 c, seat connection apparatus 3 comprises second contiguous block 20 and the 3rd contiguous block 30.There are two to be used for the screw that is connected with first contiguous block 15 on second contiguous block 20.Four slide block connecting holes are arranged on the 3rd contiguous block 30.
First contiguous block 15 has two to be used for deciding the screw that device 2 is connected with mainboard state in its one side that is connected with mainboard fixed head 10, and these two mainboards connect the corresponding bar-shaped trough 11 of screw.First contiguous block 15 has two to be used for the screw that is connected with seat connection apparatus 3 in its one side that is connected with second contiguous block 20.
Two first adaptive screws 22 are passed bar-shaped trough 11 on the mainboard fixed head 10, make it be connected the screw threaded engagement again, can realize fixing being connected of focus control 1 of main board fixing device 2 and camera with two mainboards on first contiguous block 15.Two second adaptive screws 24 are passed on second contiguous block 20 two be used for the screw that is connected with first contiguous block 15, make again its with first contiguous block 15 on two be used for the screw threaded engagement that is connected with seat connection apparatus 3, can realize fixing being connected of focus control 1 and seat connection apparatus 3 of camera.Camera has just been realized the assembling of last main body after fixedly focus control 1 connects with main board fixing device 2 and seat connection apparatus 3 respectively.
With reference to Fig. 4 and Fig. 5, base is made up of slide block 4, guide rail 5 and ruler (not shown).Fluted on the slide block 4, in this groove ball is arranged.Groove with the groove fit of slide block 4 is arranged on the guide rail 5.Slide block 4 can slide on guide rail 5.Ruler is embedded on the guide rail 5.Have on the slide block 4 four with the 3rd contiguous block 30 on the corresponding screw (not shown) of four slide block connecting holes.Four adaptive screws are passed four slide block connecting holes on the 3rd contiguous block 30, and make four screw threaded engagement on itself and the slide block 4, can realize being connected of seat connection apparatus 3 and slide block 4, thereby also realize being connected of last main body and slide block 4.The groove of slide block 4 can slide the last main body and the slide block 4 that connect with the cooperation of the groove of guide rail 5 on guide rail 5.
When the camera module being focused when test, guide rail 5 is fixed on the worktable, slide block 4 and guide rail 5 is good and will go up main body and slide block 4 connects by groove fit.Take the dead ahead that thing is fixed on camera module focusing proving installation on the worktable to one.Select an adaptive testing host according to the camera module of being surveyed, this testing host should be a circuit board, and it can be transported to the Digital Image Data of camera module output in the computer, thereby test result is carried out record.Screw and four adaptive screws by 10 4 jiaos of mainboard fixed heads are fixed to this testing host on the mainboard fixed head 10, this testing host is by the golden finger fixing camera module of flexible printed wiring board end, there is screw thread the optical lens outside of this camera module, its by with the afterbody that is embedded in torus 7 that cooperates of torus 7 tailing screw flights.Rotation focusing knob 8, torus 7 be and then focusing knob 8 rotations under the drive of gear ring 9 bands, and the rotation of torus 7 drives this optical lens and rotates.The rotation of optical lens makes the camera module produce different Digital Image Data, this Digital Image Data is transferred on the testing host by flexible printed wiring board, be transported in the camera module focusing proving installation computer in addition by testing host again and carry out relevant treatment, thereby proofread and correct the focusing of camera module is irregular.Because slide block 4 and guide rail 5 agree with mutually by groove, in the groove of slide block 4 ball are arranged, last main body and slide block 4 just can slide on guide rail 5 together, and can adjust to required camera module and the suitable spacing of shooting thing easily.Owing to be embedded with ruler on the guide rail 5, the camera module can also be measured with this ruler easily exactly with this spacing of taking thing.

Claims (8)

1. a camera module focusing proving installation is characterized in that: comprise main body and base; Last main body comprises interconnective camera fixedly focus control, main board fixing device and seat connection apparatus; Base comprises slide block and guide rail; Last main body is fixedlyed connected with slide block by described seat connection apparatus, and slide block can slide on guide rail.
2. camera module focusing proving installation as claimed in claim 1 is characterized in that: camera fixedly focus control comprises focusing knob, torus, gear endless belt and first contiguous block, and focusing knob and torus connect by the gear ring band chain.
3. camera module focusing proving installation as claimed in claim 1 or 2 is characterized in that: fluted on the slide block, in this groove ball is arranged, and the groove with the groove fit of slide block is arranged on the guide rail.
4. camera module focusing proving installation as claimed in claim 1 or 2 is characterized in that: also be embedded with ruler on guide rail.
5. camera module focusing proving installation as claimed in claim 1 or 2, it is characterized in that: main board fixing device comprises the mainboard fixed head, the mainboard fixed head connects a testing host, this testing host is by the fixing tested camera module of the golden finger of flexible printed wiring board end, and testing host is connected on the mainboard fixed head by screw retention.
6. camera module focusing proving installation as claimed in claim 2 is characterized in that: the optical lens of tested camera module is embedded in the afterbody of torus, and this optical lens rotates under the drive of torus.
7. camera module focusing proving installation as claimed in claim 5 is characterized in that: described testing host is a circuit board, and it can be transported to the Digital Image Data of camera module output in the computer, thereby test result is carried out record.
9. camera module focusing proving installation as claimed in claim 1 or 2 is characterized in that: seat connection apparatus is connected by screw with slide block.
CN200620034488.0U 2006-05-31 2006-05-31 Focusing and testing device for vidicon head die set Expired - Lifetime CN2914145Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200620034488.0U CN2914145Y (en) 2006-05-31 2006-05-31 Focusing and testing device for vidicon head die set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200620034488.0U CN2914145Y (en) 2006-05-31 2006-05-31 Focusing and testing device for vidicon head die set

Publications (1)

Publication Number Publication Date
CN2914145Y true CN2914145Y (en) 2007-06-20

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101625519B (en) * 2008-07-08 2012-01-25 比亚迪股份有限公司 Camera detecting equipment and system
CN102375291A (en) * 2010-08-10 2012-03-14 昆山钜亮光电科技有限公司 Coaxial synchronous automatic focus light box mechanism of camera module
CN103212792A (en) * 2012-01-19 2013-07-24 昆山思拓机器有限公司 Debugging method for spot position of thin-walled tube
TWI447514B (en) * 2011-12-14 2014-08-01 Bison Electronics Inc Focus testing device for lens module
CN106990550A (en) * 2017-05-24 2017-07-28 广州优创电子有限公司 Lens calibration method and system
CN107314818A (en) * 2017-06-30 2017-11-03 电子科技大学 One kind is directed to turbo blade infra-red radiation optical acquisition device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101625519B (en) * 2008-07-08 2012-01-25 比亚迪股份有限公司 Camera detecting equipment and system
CN102375291A (en) * 2010-08-10 2012-03-14 昆山钜亮光电科技有限公司 Coaxial synchronous automatic focus light box mechanism of camera module
CN102375291B (en) * 2010-08-10 2014-11-05 昆山钜亮光电科技有限公司 Coaxial synchronous automatic focus light box mechanism of camera module
TWI447514B (en) * 2011-12-14 2014-08-01 Bison Electronics Inc Focus testing device for lens module
CN103212792A (en) * 2012-01-19 2013-07-24 昆山思拓机器有限公司 Debugging method for spot position of thin-walled tube
CN103212792B (en) * 2012-01-19 2015-09-30 昆山思拓机器有限公司 A kind of thin-wall pipes facula position adjustment method
CN106990550A (en) * 2017-05-24 2017-07-28 广州优创电子有限公司 Lens calibration method and system
CN107314818A (en) * 2017-06-30 2017-11-03 电子科技大学 One kind is directed to turbo blade infra-red radiation optical acquisition device

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHENZHEN BYD ELECTRONIC COMPONENT CO., LTD.

Free format text: FORMER OWNER: BIYADI CO., LTD.

Effective date: 20150906

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150906

Address after: 518119 Guangdong province Shenzhen City Dapeng new Kwai town Yanan Road No. 1 building experimental Byd Co

Patentee after: Shenzhen BYD Electronic Component Co., Ltd.

Address before: Kwai Chung town Yanan Road, BYD Industrial Park in Longgang District of Shenzhen City, Guangdong province 518119

Patentee before: Biyadi Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20070620

EXPY Termination of patent right or utility model