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Camera module testing device

A camera module and testing device technology, applied in photography, optics, instruments, etc., can solve problems such as time-consuming, labor-intensive, damaged test boards, and large limitations of test boards

Active Publication Date: 2013-08-14
GOERTEK OPTICAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this method of focusing the CCM module with a soldered connector is subject to factors such as the Pin (pin) pitch of the gold finger, the number of Pins, and the shape of the module, resulting in the PCB (Printed Circuit Board, That is, the printed circuit board) test board has great limitations and can only be used to test one module
Moreover, frequent plugging and unplugging of connectors is required during testing, which is time-consuming and laborious, and the test efficiency is low. Frequent plugging and unplugging of connectors will easily cause damage to the test board and shorten the life of the test board.

Method used

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Examples

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Embodiment Construction

[0026] figure 1 It is a test principle block diagram of the camera module testing device of the present invention; figure 2 It is a structural schematic diagram of the camera module testing device of the present invention; image 3 yes figure 2 Schematic diagram of the line gating matrix in ; refer to figure 1 , figure 2 with image 3 , the camera module testing device of the present invention includes a test circuit board 1 , and the test circuit board is electrically connected to the main circuit board 2 . Wherein, the test circuit board 1 transmits the image data collected in real time to the main circuit board 2 , and the main circuit board 2 transmits power supply signals, clock signals and control signals to the test circuit board 1 and the camera module 10 .

[0027] The test circuit board 1 is provided with a head positioning and pressing device 3 for positioning the head of the camera module 10; the test circuit board 1 is also provided with a groove 4 and a g...

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Abstract

The invention discloses a camera module testing device, which comprises a testing circuit board; the testing circuit board is provided with a data export interface, a head positioning pressing device for positioning the head of a camera head module, a groove, a welding disk arranged in the groove and used for being electrically connected with a gold finger of the camera module, and a gold finger pressing device used for pressing the gold finger and the welding disk; and a line selecting conducting matrix is arranged between the welding disk and the data export interface. The camera module testing device disclosed by the invention can be suitable for the testing of multiple cameras modules, thus improving the testing efficiency and prolonging the service life of the testing circuit board.

Description

technical field [0001] The invention relates to the technical field of camera testing tools, in particular to a camera module testing device. Background technique [0002] With the development of science and technology, at present, we have entered the era of digitalization. The advent of the digital age has promoted the rapid development of the camera module industry, especially the rapid development of the compact camera module CCM (Compact Camera Module) industry. The specifications and shapes of CCM modules are changing with each passing day, and the CCM modules used in mobile phones and TVs are based on their own space limitations, and most of them use FPC (flexible circuit board) electroplating gold fingers for data transmission. Among them, gold fingers It is the connection part between the CCM module and the camera main board. The head of the camera module includes a lens and a lens base. The lens base is generally square and relatively regular in shape. When testin...

Claims

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Application Information

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IPC IPC(8): G03B43/00
Inventor 柳勋郄勇
Owner GOERTEK OPTICAL TECH CO LTD
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