TWM429873U - Handheld video signal generation device - Google Patents

Handheld video signal generation device Download PDF

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Publication number
TWM429873U
TWM429873U TW101200250U TW101200250U TWM429873U TW M429873 U TWM429873 U TW M429873U TW 101200250 U TW101200250 U TW 101200250U TW 101200250 U TW101200250 U TW 101200250U TW M429873 U TWM429873 U TW M429873U
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Taiwan
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video signal
video
standard
processing unit
generating device
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TW101200250U
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Chinese (zh)
Inventor
jin-jiang Lin
Bing-Bing Yang
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Tpv Display Technology Xiamen
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Priority to TW101200250U priority Critical patent/TWM429873U/en
Publication of TWM429873U publication Critical patent/TWM429873U/en

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Description

五、新型說明: 【新型所屬之技術領域】 本新型是有關於一種測試顯示器的視頻訊號產生裝 置’特別是指一種適用於供應一標準視頻信號給一顯示器以 進行測試的手持式視頻訊號產生裝置。 【先前技術】 目前顯示器於出廠前的測試是在生產線上設立對應不 同測试及調整項目之數個檢測站,透過電腦系統對顯示器進 仃預又項目之測試及調整作業,而完成測試及調整後再將顯 示器輸送至下-檢測站,藉此完成不同項目之測試及調整, 其詳細檢測流程包括:敲打測試(Hi_pot)測試是檢視畫面是 否有異常、零件組裝是否有接觸不良等問題;Video校正是 权正顯示11的零電位及滿電位的數值;BU檢驗是測試顯示 器整個可視面的色彩一致性;省電測試是量測正常耗電與省 電狀態;色溫檢驗是量測顯示器之色溫是否合乎規格;暗部 干擾檢驗是測試暗部是否產生雜訊;畫面檢驗是顯示器畫面 之焭暗點檢查;DVI測試是測試DVI數位訊號是否有畫面 輸出,色階檢驗是測試低亮色階及高亮色階是否有提前飽和 現象;IPQC檢驗是抽驗先前各種測試項目;EmD燒錄是 燒錄資料供系統辨識;EDID檢驗是測試先前EDID是否燒 錄正確;最後完成出廠所需之設定值後,就完成了整個檢驗 作業。 參閱圖1,别述檢驗作業的其中一檢測站900會配置一 電腦92及一k號產生裝置93來對一待測的顯示器8進行相 M429873 關測試,工作人員以電腦92控制信號產生裝置93產生標準 的圖樣,藉此判斷顯示器8的顯像品質是否通過檢驗。 然而,市面上用於產生標準圖樣的信號產生裝置93十 分昂貴且非手持式,對於只需簡單檢測項目的生產線無法降 低其生產成本;另外,使用者也無法自行更新信號產生裝置 93内部的資料,應用受到限制。 【新型内容】 因此,本新型之目的,即在提供一種供應標準視頻信號 給顯示器以進行測試並且可對於信號產生裝置内部的資料 進行更新的手持式視頻訊號產生裝置。 於是,本新型手持式視頻訊號產生裝置電性連接一顯示 器,並包含一電池、一輸入模組、一處理單元、一記憶單元、 一視頻產生模組、一視頻傳輸介面及一自我校準模組。 該電池供應各元件所需電力;該輸入模組受觸發產生一 控制指令;該處理單元電性連接該輸人模組並受該控制指令 通知以控制各元件運作;該記憶單元電性連接該處理單元並 :己錄有一供該處理單元讀取的標準圖形資料及相關軟體丨該 視頻產生模組電性連接該處理單元並受該處理單元控制將 該標準圖形資料轉換為__視頻信號;該視頻傳輸介面電性連 接該顯示器並傳輪該視頻信號給該顯示器;該自我校準模組 電性連接該處理單元及該視頻產生餘將該視頻產生模組 輪出之視頻信號校準後令該處理單元控制該視頻產生模組 輸出標準的視頻信號。 較佳的’該自我校準模組是依據内建的數位化數據或外 M429873 部取得的標準波形的數位化數據,與該視頻產生模組輸出的 視頻信號的波形比對’依據定寬、定點、定壓或定頻的標準, 對於該視頻信號的波形逐步對比及校準以處理成該標準的 視頻信號。 較佳的,手持式視頻訊號產生裝置還包括一電性連接一 電腦以藉由該電腦對於該記憶單元的標準圖形資料及相關 軟體進行升級更新的通信介面。 較佳的,該輸入模組包括一按鍵組及一電性連接該按鍵 組及該處理單元的按鍵編碼電路。 較佳的,該視頻傳輸介面包括符合一複合視訊標準、一 分量視訊標準、一高清晰度多媒體介面,或一視訊圖形陣列 標準的視頻傳輸介面。 本新型手持式視頻訊號產生裝置之功效在於:藉由内儲 有標準圖形資料及相關軟體的記憶單元,配合視頻產生模組 將該標準圖形資料轉換為視頻信號,再利用視頻傳輸介面將 視頻信號輸出給顯示器,並且具有自我校準模組能維持標準 的視頻“號,因此能以較低成本完成標準化的檢驗作業,並 能加速檢驗作業的處理。 【實施方式】 有關本新型之前述及其他技術内容、特點與功效,在以 下配合參考圖式之較佳實施例的詳細說明中,將可清楚的呈 現。 參閱圖2’本新型的手持式視頻訊號產生裝置100之較 佳實施例適用於電性造垃 SS - / i 1 β 。 电注連接一顯不态6,並對該顯示器6提供 5 M429873 一標準圖形的視頻信號以進行各種項目的檢驗作業;其中, 顯示器6可以是一電視機或一液晶螢幕,因此,手持式視頻 訊號產生裝置1〇〇可依據對應於電視機或液晶螢幕的檢驗 作業的項目,例如:Video校正、省電測試、色溫檢驗、畫 面檢驗或色階檢驗等。 手持式視頻訊號產生裝置1〇〇包含一處理單元1〇、一 視頻產生模組11、一視頻傳輸介面12、一輸入模組13、一 自我校準模組14、一通信介面15' —電池16及一記憶單元 17 〇 本較佳實施例中,電池16供應各元件所需電力(如:5 伏特);輸入模組13包括一按鍵組131及一電性連接按鍵組 131及處理單元1〇的按鍵編碼電路132,按鍵組131具有數 個對應不同控制選項的按鍵,當按鍵組131的任一按鍵接受 使用者觸發後,令按鍵編碼電路132產生對應控制選項的一 控制指令通知處理單元1〇以執行對應的檢測功能。 處理單元10電性連接輸入模組丨3並受控制指令通知以 控制各元件運作;記憶單元17電性連接處理單元1〇並記錄 有一供處理單元10讀取的標準圖形資料及相關軟體,該標 準圖形資料是符合視頻(Video)校正、省電測試、色溫檢驗、 畫面檢驗或色階檢驗所需的標準圖形規格;另外,為了適應 不同規格及檢測項目的顯示器6,通信介面15電性連接電 腦52,使手持式視頻訊號產生裝置1〇〇可藉由電腦52連接 通信介面15以對於記憶單元17的標準圖形資料及相關軟體 進行更新’且通信介面15可以是rS232或USB等串列式 M429873 介面,以usb介面為例,可以通過使用USB隨身碟升級系 統軟體’來滿足客戶的具體需求。 視頻產生模組11電性連接處理單元ίο並受處理單元 10控制將標準圖形資料轉換為一視頻信號;視頻傳輸介面 12電性連接顯示器6並傳輸視頻信號給顯示器6,較佳的, 視頻傳輸介面12包括符合一 AV複合視訊標準(c〇mp〇site video)、一分量視訊標準(c〇mp〇nentvide〇;簡稱 c〇Mp)、一 高清晰度多媒體介面(High Definiti〇n MuUimedia Imerface; 簡稱HDMI ),或—視訊圖料列標準的視頻傳輸介面V. New description: [New technical field] The present invention relates to a video signal generating device for testing a display, in particular to a handheld video signal generating device suitable for supplying a standard video signal to a display for testing. . [Prior Art] At present, the test before the factory is to set up several test stations corresponding to different test and adjustment items on the production line, and test and adjust the operation of the display through the computer system to complete the test and adjustment. Then, the display is sent to the lower-detection station to complete the testing and adjustment of different items. The detailed testing process includes: the hit test (Hi_pot) test is to check whether the screen is abnormal, whether the parts are assembled or not, etc.; The correction is the value of the zero potential and the full potential of the positive display 11; the BU test is to test the color consistency of the entire visible surface of the display; the power saving test measures the normal power consumption and the power saving state; the color temperature test is the color temperature of the measurement display. Whether it meets the specifications; the dark part interference test is to test whether the dark part produces noise; the picture check is the dark point check of the display screen; the DVI test is to test whether the DVI digital signal has the picture output, the color level test is to test the low light level and the highlight color level. Whether there is early saturation; IPQC test is to test previous test items; EmD burn Yes, the burned data is used for system identification; the EDID test is to test whether the previous EDID is burned correctly; after finishing the factory-set required values, the entire inspection operation is completed. Referring to FIG. 1, one of the detection stations 900 of the inspection operation is configured to configure a computer 92 and a k-generation device 93 to perform a phase M429873 test on a display 8 to be tested, and the worker controls the signal generation device 93 with a computer 92. A standard pattern is generated to thereby determine whether the display quality of the display 8 passes the test. However, the signal generating device 93 for producing a standard pattern on the market is very expensive and non-handheld, and the production cost cannot be reduced for a production line that requires only simple detection of the item; in addition, the user cannot update the data inside the signal generating device 93 by himself. , the application is limited. [New Content] Accordingly, it is an object of the present invention to provide a handheld video signal generating apparatus that supplies a standard video signal to a display for testing and that can update data within the signal generating apparatus. Therefore, the handheld video signal generating device is electrically connected to a display, and includes a battery, an input module, a processing unit, a memory unit, a video generating module, a video transmission interface and a self-calibration module. . The battery is supplied with power required by each component; the input module is triggered to generate a control command; the processing unit is electrically connected to the input module and notified by the control command to control operation of each component; the memory unit is electrically connected to the Processing unit and: has recorded a standard graphic data for reading by the processing unit and related software, the video generating module is electrically connected to the processing unit and controlled by the processing unit to convert the standard graphic data into a __video signal; The video transmission interface is electrically connected to the display and transmits the video signal to the display; the self-calibration module is electrically connected to the processing unit, and the video is generated, and the video signal that is rotated by the video generation module is calibrated. The processing unit controls the video generation module to output a standard video signal. Preferably, the self-calibration module is based on the digitized data of the built-in digital data or the standard waveform obtained by the external M429873, and is compared with the waveform of the video signal output by the video generation module. The standard of constant voltage or fixed frequency, the waveform of the video signal is gradually compared and calibrated to be processed into the standard video signal. Preferably, the handheld video signal generating device further comprises a communication interface electrically connected to the computer for updating and updating the standard graphic data and the related software of the memory unit by the computer. Preferably, the input module comprises a button group and a button encoding circuit electrically connected to the button group and the processing unit. Preferably, the video transmission interface comprises a video transmission interface conforming to a composite video standard, a component video standard, a high definition multimedia interface, or a video graphics array standard. The effect of the novel handheld video signal generating device is that the standard graphic data is converted into a video signal by using a memory unit with standard graphic data and related software, and the video signal is used to convert the video signal into a video signal. Output to the display, and the self-calibration module can maintain the standard video "number, so the standard inspection work can be completed at a lower cost, and the inspection operation can be accelerated. [Embodiment] The foregoing and other technologies related to the present invention The details of the preferred embodiment of the present invention will be apparent from the following detailed description of the preferred embodiments of the present invention. Referring to Figure 2, a preferred embodiment of the handheld video signal generating apparatus 100 of the present invention is applicable to electricity. Sex-making SS- / i 1 β. The electric note is connected to a display 6, and the display 6 is provided with a video signal of 5 M429873 a standard graphic for performing various items of inspection work; wherein the display 6 can be a television set Or a liquid crystal screen, therefore, the handheld video signal generating device 1 can be adapted to correspond to a television or a liquid crystal The items of the screen inspection operation, such as: Video correction, power saving test, color temperature test, screen check or color gradation check, etc. The handheld video signal generating device 1 〇〇 includes a processing unit 1 , a video generating module 11 , A video transmission interface 12, an input module 13, a self-calibration module 14, a communication interface 15' - a battery 16 and a memory unit 17 . In the preferred embodiment, the battery 16 supplies the required power for each component (eg The input module 13 includes a button group 131 and an electrical connection button group 131 and a button encoding circuit 132 of the processing unit 1 . The button group 131 has a plurality of buttons corresponding to different control options, and the button group 131 After any button is triggered by the user, the button encoding circuit 132 generates a control command corresponding to the control option to notify the processing unit 1 to perform the corresponding detecting function. The processing unit 10 is electrically connected to the input module 丨3 and is controlled by the control command. The notification is used to control the operation of each component; the memory unit 17 is electrically connected to the processing unit 1 and records a standard graphic data and related software for reading by the processing unit 10, The quasi-graphic data is a standard graphic specification required for video (video) correction, power saving test, color temperature test, picture check or color level test; in addition, in order to adapt to the display 6 of different specifications and test items, the communication interface 15 is electrically connected. The computer 52 enables the handheld video signal generating device 1 to be connected to the communication interface 15 by the computer 52 to update the standard graphic data and related software of the memory unit 17 and the communication interface 15 can be a serial type such as rS232 or USB. The M429873 interface, taking the usb interface as an example, can be used to meet the specific needs of customers by using the USB flash drive to upgrade the system software. The video generation module 11 is electrically connected to the processing unit ίο and is controlled by the processing unit 10 to convert the standard graphic data into one. The video signal interface 12 is electrically connected to the display 6 and transmits the video signal to the display 6. Preferably, the video transmission interface 12 includes an AV composite video standard (c〇mp〇site video) and a component video standard (c). 〇mp〇nentvide〇; referred to as c〇Mp), a high-definition multimedia interface (High Definiti〇n MuUimedia Imerface; Said HDMI), or - a video feed column FIG standard video transmission interface

Graphics Array;簡稱 VGA) 〇 自我校準模組14電性連接處理單元1〇及視頻產生模組 11,將視頻產生模組11輪出之視頻信號校準後令處理單元 10控制視頻產生模組11輸出標準的視頻信號;熟知本領域 人士當知,自我校準模組14及處理單元1〇可以整合為單一 電路元件,例如實際可採用型號ARM9的積體電路作為主 控元件,因此具有視頻數據處理功能及自我校準功能的單一 電路元件’也屬於本創作保護的範圍。 自我校準模組14的校準方式,是依據内建的數位化數 據或外部取得的標準波形的數位化數據,然後將視頻產生模 組π輸出的視頻信號的波形,依據定寬、定點、定壓或定 頻的標準,對於視頻信號的波形逐步對比及校準以處理成標 準的視頻信號,用於對比的兩路信號可先進行濾波、整形和 電磁干擾(Electromagnetic Inference,簡稱EMI)與電磁耐受 性(Electromagnetic Susceptibility,簡稱 EMS)設計,再通過 M429873 處理單元ίο進行後續處理。 參閱圖3’視頻信號在未自我校準前,其原始信號的電 壓位準依時序〇伏特、2.3伏特及32伏特,利用定壓標 準對於視頻信號的波料步對比及校準後,可將其處理成電 壓位準依時序為i伏特、2伏特及3伏特的標準信號。 综上所述’本新财持式視頻訊號產生裝置_之功效 在於:藉由内儲有標準圖形資料的記憶單力17,配合視頻 產生模組η將標準圖形資料轉換為視頻信號,再利用視頻 傳輸介面12將視頻信號輸出給顯示器6,並且具有自我校 準模組14能維持標準的視頻信號,因此能以較低成本完成 標準化的檢驗作業,並能加速檢驗作業的處理,故確實能達 成本新型之目的。 惟以上所述者,僅為本新型之較佳實施例而已,當不能 以此限疋本新型實施之範圍,即大凡依本新型申請專利範圍 及新型說明内容所作之簡單的等效變化與修飾,皆仍屬本新 型專利涵蓋之範圍内。 【圖式簡單說明】 圖1疋一系統方塊圖,說明現有的檢驗作業中,檢測站 配置電腦及信號產生裝置對待測的顯示器進行相關測試; 圖2是一系統方塊圖,說明本新型的手持式視頻訊號產 生裝置的較佳實施例;及 圖3是一波形圖,說明本新型的手持式視頻訊號產生裝 置自我校準前的原始信號及自我校準後信號。Graphics Array (referred to as VGA) 〇 Self-calibration module 14 is electrically connected to the processing unit 1 and the video generation module 11, and the video signal of the video generation module 11 is calibrated, and then the processing unit 10 controls the output of the video generation module 11. Standard video signals; as is known in the art, the self-calibration module 14 and the processing unit 1 can be integrated into a single circuit component. For example, an integrated circuit of the model ARM9 can be used as a main control component, and thus has a video data processing function. And the single circuit component of the self-calibration function is also within the scope of this creation protection. The calibration mode of the self-calibration module 14 is based on the built-in digital data or the digitized data of the externally obtained standard waveform, and then the waveform of the video signal output by the video generation module π is determined according to the fixed width, fixed point, and constant pressure. Or the standard of the fixed frequency, the waveform of the video signal is gradually compared and calibrated to be processed into a standard video signal, and the two signals for comparison can be first filtered, shaped, and electromagnetically interfered with (Electromagnetic Inference, EMI) and electromagnetic withstand Electromagnetic Susceptibility (EMS) design, and then through the M429873 processing unit ίο for subsequent processing. Referring to Figure 3, before the video signal is self-calibrated, the voltage level of the original signal is based on the time series 2.3 volts, 2.3 volts and 32 volts. After the wave step comparison and calibration of the video signal is performed by the constant voltage standard, it can be processed. The voltage levels are based on standard signals of iV, 2 volts and 3 volts. In summary, the effect of the 'new financial holding video signal generating device _ is that the standard graphic data is converted into a video signal by using the memory single unit 17 with standard graphic data stored therein, and then utilized. The video transmission interface 12 outputs the video signal to the display 6, and the self-calibration module 14 can maintain the standard video signal, thereby completing the standardized inspection operation at a lower cost and accelerating the processing of the inspection operation, so that it can be achieved. The purpose of this new type. However, the above is only the preferred embodiment of the present invention, and should not be limited to the scope of the present invention, that is, the simple equivalent change and modification according to the scope of the new patent application and the new description. , are still within the scope of this new patent. [Simple diagram of the diagram] Figure 1 is a system block diagram illustrating the existing inspection operation, the detection station configuration computer and the signal generation device are tested for related tests; Figure 2 is a system block diagram illustrating the handheld of the present invention A preferred embodiment of the video signal generating apparatus; and FIG. 3 is a waveform diagram illustrating the original signal and the self-calibrated signal before self-calibration of the handheld video signal generating apparatus of the present invention.

Claims (1)

補^) 第101200250號申請案替換頁(修正曰期:1〇1年03月) L ^申請專利範圍: 1.-種手持式視頻訊號產生裝置,電性連接一顯示器,包 含: 一輸入模組,受觸發產生一控制指令; 一處理單元,電性連接該輸入模組並受該控制指令 通知以控制與該處理單元電性連接的各元件運作; 二記憶單元,電性連接該處理單元並記錄有一供該 處理單元讀取的標準圖形資料及相關軟體; 一視頻產生模組,電性連接該處理單元並受該處理 單元控制將該標準圖形資料轉換為一視頻信號; 一視頻傳輸介面,電性連接該顯示器並傳輸該視頻 信號給該顯示器;及 一自我校準模組,電性連接該處理單元及該視頻產 生模組,將該視頻產生模組輸出之視頻信號校準後令 該處理單元控制該視頻產生模組輸出標準的視頻信號。 2. 依據f請㈣制第丨項所述之手持式視頻訊號產生裝 置,其中,該自我校準模組是依據内建的數位化數據或 外部取得的標準波形的數位化數據,與該視頻產生模組 輸出的視頻信號的波形比對,依據定寬、定點、定壓或 疋頻的標準,對於該視頻彳§號的波形逐步對比及校準以 處理成該標準的視頻信號。 3. 依據中請專利範圍第2項所述之手持式視頻訊號產生裝 置,該自我校準模組及該處理單元整合為單一電路元件。 4. 依據申請專利範圍第3項所述之手持式視頻訊號產生裝 10 M429873 1修正 平月日、 第101200250號申請案替換頁(修正曰期:丨〇1年03月)補.:¾ 置’還包括一電性連接一電腦以藉由該電腦對於該記憶 單元的標準圖形資料及相關軟體進行升級更新的通信介 面。 5.依據申請專利範圍第4項所述之手持式視頻訊號產生裝 置,其中,該通信介面是一 USB介面。 6·依據申請專利範圍第1、2'3、4或5項所述之手持式視 頻訊號產生裝置,其中,該輸入模組包括一按鍵組及一 電性連接該按鍵組及該處埋單元的按鍵編碼電路。 7.依據申請專利範圍第6項所述之手持式視頻訊號產生裝 置,其中,該視頻傳輸介面包括符合一複合視訊標準、 为置視訊標準、一高清晰度多媒體介面’或一視訊圖 $陣列仏準的視頻傳輸介面。 8·依據申請專利範圍第7項所述之手持式視頻訊號產生裝 置’其中,該記憶單元記錄的標準圖形資料是符合視頻 校正、省電測試、色溫檢驗、晝面檢驗或色階檢驗所需 的標準圖形規格》 11Supplement ^) Application No. 101200250 Replacement Page (Revised Period: 1〇1年03月) L ^Application Patent Range: 1.- Handheld video signal generating device, electrically connected to a display, including: an input mode a control unit is triggered to generate a control command; a processing unit electrically connected to the input module and notified by the control command to control operation of each component electrically connected to the processing unit; and a memory unit electrically connected to the processing unit And recording a standard graphic data and related software for reading by the processing unit; a video generating module electrically connected to the processing unit and controlled by the processing unit to convert the standard graphic data into a video signal; a video transmission interface Electrically connecting the display and transmitting the video signal to the display; and a self-calibration module electrically connecting the processing unit and the video generation module, and calibrating the video signal output by the video generation module to make the processing The unit controls the video generation module to output a standard video signal. 2. The handheld video signal generating device according to the item (4), wherein the self-calibration module is based on digitized data of built-in digital data or externally obtained standard waveform, and the video is generated. The waveform of the video signal output by the module is compared according to the standard of the fixed width, fixed point, constant voltage or chirp frequency, and the waveform of the video 彳§ is gradually compared and calibrated to be processed into the standard video signal. 3. The handheld video signal generating device according to item 2 of the patent application scope, the self-calibration module and the processing unit are integrated into a single circuit component. 4. Handheld video signal generation device according to item 3 of the patent application scope. M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M ' Also includes a communication interface electrically connected to a computer for upgrading and updating the standard graphics data and related software of the memory unit by the computer. 5. The handheld video signal generating device according to claim 4, wherein the communication interface is a USB interface. The hand-held video signal generating device according to the above-mentioned patent application, wherein the input module includes a button group and an electrical connection between the button group and the buried unit. Key coding circuit. 7. The handheld video signal generating device according to claim 6, wherein the video transmission interface comprises a composite video standard, a video standard, a high definition multimedia interface or a video image array. A standard video transmission interface. 8. The handheld video signal generating device according to claim 7, wherein the standard graphic data recorded by the memory unit is required for video correction, power saving test, color temperature test, face test or color level test. Standard graphics specifications 11
TW101200250U 2012-01-05 2012-01-05 Handheld video signal generation device TWM429873U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI692646B (en) * 2018-11-30 2020-05-01 香港商冠捷投資有限公司 Display device detection system and its control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI692646B (en) * 2018-11-30 2020-05-01 香港商冠捷投資有限公司 Display device detection system and its control method

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