TW459459B - Imaging device and method of capturing an image - Google Patents

Imaging device and method of capturing an image Download PDF

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Publication number
TW459459B
TW459459B TW089101979A TW89101979A TW459459B TW 459459 B TW459459 B TW 459459B TW 089101979 A TW089101979 A TW 089101979A TW 89101979 A TW89101979 A TW 89101979A TW 459459 B TW459459 B TW 459459B
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Taiwan
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signal
phase
row
voxel
phase element
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TW089101979A
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Chinese (zh)
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Steven M Domer
Kerry Mitchell Vanda
Raymond Rubacha
Gary Keith Gentry
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Motorola Inc
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    • AHUMAN NECESSITIES
    • A21BAKING; EDIBLE DOUGHS
    • A21BBAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
    • A21B3/00Parts or accessories of ovens
    • A21B3/13Baking-tins; Baking forms
    • A21B3/132Assemblies of several baking-tins or forms
    • AHUMAN NECESSITIES
    • A21BAKING; EDIBLE DOUGHS
    • A21BBAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
    • A21B1/00Bakers' ovens
    • A21B1/02Bakers' ovens characterised by the heating arrangements
    • A21B1/33Ovens heated directly by combustion products
    • AHUMAN NECESSITIES
    • A21BAKING; EDIBLE DOUGHS
    • A21BBAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
    • A21B3/00Parts or accessories of ovens
    • A21B3/006Means for cleaning the baking cavity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/14Spillage trays or grooves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/34Elements and arrangements for heat storage or insulation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Solid State Image Pick-Up Elements (AREA)

Abstract

An image capturing system (10) includes an integrated circuit (18) having an interface block (22) that generates signals for controlling the readout of voltages from photodetectors (36) arrayed in an optical sensor (20). The voltage generated by the photodetector (36) in response to light at a pixel site is read and reset without destructively destroying the voltage generated by other photodetectors that surround the pixel site. Pixel elements (34) are grouped as a macroblock (20A) and the analog sense signals from the macroblock (20A) are read in real time to a sensing block (26). The sensing block (26) amplifies the analog sense signals for conversion to digital signals in YUV format.

Description

A7 經濟部智慧財產局員工消費合作社印製 459459 ____B7 - --__ 五、發明說明(1 ) 發明背景 本發明概相關於半導體產業,更特別是有關於積體影像 處理電路。 例如像是掃描器與數位相機等等的高解析度系統,可由 某一物體透過一鏡片投射到光學感測器,來接收光線以捕 捉其影像。該光學感測器係以諸如電荷挺接裝置 '光二極 體、或是光電晶體等等設製有光敏感測裝置陣列的半導體 錆模上所製造而成《該光敏半導體裝置以產生正比性相素 訊號的方式來回應由物體所接收到的光線,且可透過—影 像處理迴路而處理該訊號,以便產生可觀看的影像資料。 琢影像系統感測該由光學感測器傳來的正比性相素訊號 ,並且在感測迴路内產生數位資料β因爲資料是以此方式 而由光學感測器所讀取,故該數位資料係以可接受進行壓 縮的格式,來被存放以及重新設定到資料區塊内。一影像 訊框包括了亮度與彩度資訊,且必須將之编碼與壓縮,以 降低傳輸影像資料給使用者時所需要的頻寬。這個在資料 進行壓縮前先構成資料區塊的步膝,即會造成額外的資料 處理作業與資料遲延。 因此即需要擁有一種改良式影像系统,可由光學感測器 以區塊形式來讀取資料。更佳的是,資料係以可待命進行 麼縮的格式所讀取,而無需額外的資料 圖示簡速 作茉 、圖1説明-用於影像捕捉系統積體電路之部儉展開的全向 本紙張尺度適用(C1^4規格(210 x 29 —------- ^1 ϋ n n It-^-rOJ - n K - ϋ I n I n n u n ϋ I - I - n — ϋ - - - n - n n 1 -- - I (請先閲讀背面之注意事項再填寫本頁) 厶 5 9 4 5 9 a? --—------2Z__ _____ 五、發明說明(2 ) 圖2爲一如同圖1所説明之積體電路方塊圖; 圖3爲一如同圖2所説明相素元素的具體實施例之概要圖 圖4爲一説明巨型區塊20A與20B的相素元素34位置之方 塊圖;以及 圖5爲一對於如圖4所述之互相鄭接的巨型區塊,其#制 相素元素讀取作業訊號的波形計時方塊圖。 圖示之細部説明 圖1說明一影像捕捉系統1 0之部份展開的全向視圖,兹 以一影像裝置或是相機内晶片稱之。此爲影像捕捉系統工〇 之局部,其中積體電路18捕捉某影像12並進行處理,將類 比相素訊號以顯示器裝置30可辨別顯示的格式,轉換爲24 位元的RGB數位資料。更進一步處理,可讓色彩空間轉換 爲一 8位元4:2:0格式YcbCr(亮度、藍色彩度、紅色彩度) 的色彩空間,有時亦稱之爲「YUV」格式或是色彩空間。 封裝28之内裝載有積體電路18,並具有一上蓋14,其中 透明區域16係用以接收自影像12所反射而來的光線。該反 射光線被積體電路18區域構成的光學感測器20所接收。光 學感測器2 0是一種光敏半導體裝置陣列,設計用來作爲光 偵測器並具有相素感測器功能。透明區域丨6係當作鏡片使 用’以將光線聚合於焦點平面’其上佈放有光學感測器 。或者是,使用位於上蓋14之外,並且置放於影像12與光 學感測器20之間的鏡片(未於本圖示出),來將光線聚合於 光學感測器20。透過透明區域i 6而投射在光學感測器2〇光 偵測器之上的光線,可產生正比於自影像〗2所接收到光線 本紙張尺度適用中國國家標準(CNS)A4規格(210 x 297公爱) A請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 --------訂------1--線! ---------------------- A7 ^ ώ : j 4 5 9 -----Β7 五'發明說明(3) 強度之類比相素訊號°如需彩色影像,即於影像1 2與光學 感測器2 0之間加置一色彩濾鏡,以便讓每一個光偵測器均 可感應到特定色彩的光線。 在較佳的具體實施例中,光學感測器2〇内的光偵測器係 以陣列方式,排放於352乘288作用相素位置核心區域之上 。藉由增加核心區域約例如説20%,則核心區域成爲418乘 344相素位置,即可獲得所接收到影像12的閃動補償。使用 者可定址之相素位置所擴増的核心區域部分,尚能用可對 使用者可定址相素位置增加刻度與隔離功能的額外相素位 置來將其環繞起來》 除了光學感測器20之外,積體電路18並具有一介面區塊 22,可產生用以控制在各相素位置上光學感測器内光偵 測器讀取値的訊號。數位處理器24可對於介面區塊22產生 起始與終結位址,並對控制著橫列轉置、整合時間以及刻 度協定等等訊號進行處理。感測區塊2 6接收到由該光學感 測器2 0傳來的類比感測訊號後,將其放大,並把類比感測 訊號轉換爲數位表示形式。 圖2爲如同圖1所説明之積體電路is的方塊圓。本圖使用 相同的參考编號以表示諸相同元件。積體電路18包括有如 圖分割爲局部區域或是巨形區塊20A和20B的光學感測器 2 0。參考編號後增列字母A和B之目的在於指明光學感測 器20内相素位置的特定組群,即巨形區塊。巨形區塊2〇a 和20B可包含各種不同數目的相素位置,而在較適之具體 實施例中’設爲具有1 8乘1 8的相素位置。該1 8乘1 8陣列 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 訂-- ------I . ---1------------------- 69^59 Α7 Β7 五、發明說明(4) 大小的巨形區塊20A和20B,可讓色彩資訊在巨形區塊邊 界之間進行轉置。在RGB的系統裡,光學感測器2〇可包括 一個橫列是對應於紅光的裝置,另—橫列對應於藍光的裝 置,而第三個橫列的裝置則是對應於綠光。應注意到的是 ,巨形區塊20A和20B内相素位置的數量,光學感測器2〇 裡巨形區塊的數量,兩者都不會對本發明造成限制。巨形 區塊2 Ο A和2 Ο B係位於光學感測器2 〇的起始與終結位址裡 。更應注意到的是’巨形區塊2 Ο A和2 Ο B的起始與終結位 址之位置’可以逐個相素爲基礎的方式,而在之内光學感 測器2 0移動。 介面區塊2 2自數位處理器2 4接收到起始橫列與縱行位址 ,並且產生可控制光學感測器2 0内相素位置的訊號。譬如 説,介面區塊22對位於光學感測器20之354列乘上448行 内每一個的相素位置均提供控制訊號。介面區塊22例如説 產生「橫列重置」訊號、「橫列重置」訊號以及「轉置」 訊號給光學感測器2 0内每一個橫列(參考圖3 ),以及「縱 行重置」訊號給光學感測器2 0内每一個縱行。如此,則介 面區塊2 2依照光學感測器2 0内橫列與縱行,而對各相素位 置所產生的控制訊號,即可產生X - Y可定址能力,而其中 X與Y分別表示橫列與縱行的數目。 應注意到的是,光學感測器20内的Χ-Υ可定址能力可提 供存取個別相素位置的能力,以便讀取由該相素位置上光 偵測器所產生的電壓値。一般用以獲取低雜訊、高精確度 全晶體相素訊號感測的方法,是對該相素進行兩次量測。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) 訂---------線_ 經濟邹智慧財產局員工消費合作社印製 經濟部智慧財產局員工消費合作社印製 4 594 5 9 A7 ----- B7 五、發明說明(5 ) 相素疋素34先對積聚於光偵測器36上的眞實訊號(電荷)進 行第一次感測。「橫列重置」以及「縱行重置」訊號將相 素π素34重置。當相素元素34被重置成内定的「全黑」或 是參考水準狀態後,然後再進行第二次相素元素34感測。 先前之技術發明已經可提供χ-γ可定址能力,以獲取單一 相素位置上的訊號及重置之量測値。然而,在先前技術發 明的程序裡’同一橫列上所有其他的相素位置均會被重置 ’因而破壞了目前訊框内該等相素元素的資訊。相對於先 前之技術發明’由位於某一特定相素位置上的光偵測器3 6 所產生之電壓値’對其讀取及重置並不會破壞性地影響到 其他任何相素位置上的光偵測器3 6所產生之電壓値。如此 ,本發明可提供χ_γ可定址與讀取能力,並且能夠對各個 相素位置進行重置。 當選定好欲讀取各個相素位置所傳來的資料後,相應於 光源而由相素位置上的光偵測器所產生之電壓値,會被傳 送到感測區塊26内的可程式化增益放大器(未於本圖示出) ’並五被轉換成數位訊號。每一個被傳送到「縱行訊號線 路」(參考圖3)上的類比感測訊號均會被放大,且其增益大 小是由控制資料値所決定。當相素位置在光學感測器2〇内 劃分成群组諸如巨形區塊2 〇 Α時,所有由對應於巨形區塊 2 〇 A的光偵測器所產生之類比感測訊號,均會具有共同的 控制資料値,用來控制由該巨形區塊所送來之類比訊號的 放大作業。在一般使用上,可程式化暫存器(未於本圖示出 )可對用來作爲色彩平衡與曝光的「即時性」増益控制提供 本紙張尺度適用中國國家標準(CNS)A4規格(21〇 X 297公釐) (請先閱讀背面之注意事項再填寫本頁)A7 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 459459 ____B7---__ V. Description of the Invention (1) Background of the Invention The present invention relates to the semiconductor industry, and more particularly to integrated image processing circuits. High-resolution systems such as scanners and digital cameras can project an object through an optical lens to an optical sensor to receive light to capture its image. The optical sensor is fabricated on a semiconductor die with an array of light-sensitive measuring devices, such as a charge junction device, a photodiode, or a photoelectric crystal. The light-sensitive semiconductor device generates a proportional phase. The method of the prime signal is to respond to the light received by the object, and the signal can be processed through an image processing circuit to generate viewable image data. The imaging system senses the proportional phase signal from the optical sensor and generates digital data in the sensing circuit. Because the data is read by the optical sensor in this way, the digital data It is stored in a format that is acceptable for compression and re-set into the data block. An image frame includes brightness and chroma information, and it must be encoded and compressed to reduce the bandwidth required to transmit image data to the user. This step, which constitutes a data block before data is compressed, will cause additional data processing operations and data delays. Therefore, it is necessary to have an improved image system that can read data in the form of blocks by optical sensors. More preferably, the data is read in a ready-to-compress format, without the need for additional data. The diagram is briefly written, and illustrated in Figure 1. The omnidirectional expansion of the integrated circuit for the image capture system. This paper size is applicable (C1 ^ 4 size (210 x 29 --------- ^ 1 ϋ nn It-^-rOJ-n K-ϋ I n I nnun ϋ I-I-n — ϋ--- n-nn 1--I (Please read the precautions on the back before filling this page) 厶 5 9 4 5 9 a? ----------- 2Z__ _____ V. Description of the invention (2) Figure 2 shows 1 is a block diagram of an integrated circuit as illustrated in FIG. 1; FIG. 3 is a schematic diagram of a specific embodiment of a prime element as illustrated in FIG. 2; Block diagram; and FIG. 5 is a waveform timing block diagram of the #phase element reading operation signal for the megablocks connected to each other as shown in FIG. 4. Detailed description of the diagram FIG. 1 illustrates an image capture An omnidirectional view of part 10 of the system is referred to as an imaging device or a chip in the camera. This is a part of the image capture system, where the integrated circuit 18 captures a certain Image 12 is processed, and the analog phase signal is converted into 24-bit RGB digital data in a format that can be displayed by display device 30. Further processing can convert the color space to an 8-bit 4: 2: 0 The color space of the format YcbCr (brightness, blue chroma, red chroma) is sometimes also referred to as the "YUV" format or color space. The package 28 is loaded with an integrated circuit 18 and has a cover 14 where The transparent area 16 is used to receive the light reflected from the image 12. The reflected light is received by the optical sensor 20 formed by the area of the integrated circuit 18. The optical sensor 20 is an array of photosensitive semiconductor devices. It is used as a light detector and has the function of a pixel sensor. The transparent area 6 is used as a lens 'to focus light on the focal plane'. Optical sensors are placed on it. Or, it is located on the upper cover 14 and a lens (not shown in the figure) placed between the image 12 and the optical sensor 20 to collect light on the optical sensor 20. The transparent area i 6 is projected on the optical sensor Detector 20 light detection The light on the device can be proportional to the light received from the self-image. 2 The paper size applies the Chinese National Standard (CNS) A4 specification (210 x 297 public love). A Please read the precautions on the back before filling this page.) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs -------- Order ------ 1--line! -------------------- -A7 ^ FREE: j 4 5 9 ----- Β7 Five 'invention description (3) Analogue phase signal of intensity ° If color image is needed, add between image 12 and optical sensor 2 0 Set a color filter so that each light detector can sense a specific color of light. In a preferred embodiment, the light detectors in the optical sensor 20 are arranged in an array manner above the core region of the 352 by 288 action pixel position. By increasing the core area by about 20%, for example, the core area becomes 418 times 344 pixels, and the flicker compensation of the received image 12 can be obtained. The core area of the user-addressable voxel position can be expanded with additional voxel positions that can add scale and isolation to the user-addressable voxel position. Except for the optical sensor 20 In addition, the integrated circuit 18 also has an interface block 22, which can generate a signal for controlling the reading of radon by the optical detector in the optical sensor at each pixel position. The digital processor 24 can generate start and end addresses for the interface block 22, and process signals that control the horizontal transpose, integration time, and scale protocol. After receiving the analog sensing signal from the optical sensor 20, the sensing block 26 amplifies the analog sensing signal and converts the analog sensing signal into a digital representation. FIG. 2 is a block circle of the integrated circuit is as described in FIG. 1. This figure uses the same reference numbers to indicate the same elements. The integrated circuit 18 includes an optical sensor 20 divided into local areas or giant blocks 20A and 20B as shown in the figure. The purpose of adding the letters A and B after the reference number is to indicate a specific group of pixel locations within the optical sensor 20, i.e., giant blocks. Megablocks 20a and 20B may contain various numbers of pixel positions, and in a more specific embodiment, 'is set to have pixel positions of 18 by 18. The paper size of this 18 by 18 array is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) (Please read the notes on the back before filling this page) ------- I. --- 1 ------------------- 69 ^ 59 Α7 Β7 V. Description of the invention (4) Giant block of size 20A and 20B allow color information to be transposed between giant block boundaries. In the RGB system, the optical sensor 20 may include a device corresponding to red light in a row, a device corresponding to blue light in a row, and a device corresponding to green light in a third row. It should be noted that, the number of pixel positions in the giant blocks 20A and 20B, and the number of giant blocks in the optical sensor 20, neither of which will limit the present invention. The giant blocks 20A and 20B are located at the start and end addresses of the optical sensor 20. It should be more noted that the 'positions of the start and end addresses of the giant blocks 2 0 A and 2 0 B' can be phase-based, and the optical sensor 20 moves within. The interface block 22 receives the starting row and column addresses from the digital processor 24, and generates a signal that can control the pixel position in the optical sensor 20. For example, the interface block 22 provides a control signal to the pixel position in each of the 354 columns by 448 rows of the optical sensor 20. The interface block 22 generates, for example, a “horizontal reset” signal, a “horizontal reset” signal, and a “transpose” signal to each row in the optical sensor 20 (refer to FIG. 3), and a “vertical row "Reset" signal to each vertical row in the optical sensor 20. In this way, the interface block 22 according to the horizontal and vertical rows in the optical sensor 20, and the control signal generated by the position of each pixel can generate X-Y addressability, where X and Y are respectively Indicates the number of rows and columns. It should be noted that the X-Z addressability in the optical sensor 20 may provide the ability to access individual pixel positions in order to read the voltage generated by the photodetector at the pixel position. Generally used to obtain low-noise, high-accuracy all-crystal voxel signal sensing method is to measure the voxel twice. This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) (Please read the precautions on the back before filling this page) Order --------- Line_ Economy Zou Intellectual Property Office employees Printed by the Consumer Cooperatives Printed by the Consumers' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 4 594 5 9 A7 ----- B7 V. Description of the Invention (5) Phases and elements 34 Firstly, the real signals accumulated on the light detector 36 (Charge) First sensing. The "horizontal reset" and "vertical reset" signals reset the element π prime 34. After the pheromone element 34 is reset to the preset “full black” or reference level state, the second pheromone element 34 sensing is performed. Previous technical inventions have provided χ-γ addressability to obtain signals at a single pixel location and reset the measurement. However, in the procedure of the prior art invention, 'all other voxel positions on the same row will be reset', thus destroying the information of these voxels in the current frame. Compared with the previous technical invention, 'the voltage generated by the photodetector 3 6 located at a particular pixel position' reads and resets it without damagingly affecting any other pixel position. The voltage 値 generated by the photodetector 36. In this way, the present invention can provide χ_γ addressability and readability, and can reset the position of each pixel. When the data transmitted from each pixel position is selected to be read, the voltage 値 generated by the light detector at the pixel position corresponding to the light source will be transmitted to a programmable program in the sensing block 26. A gain amplifier (not shown in this figure) is converted into a digital signal. Each analog sensing signal transmitted to the “vertical signal line” (refer to Figure 3) will be amplified, and its gain is determined by the control data 値. When the pixel positions are divided into groups such as the giant block 20A within the optical sensor 20, all the analog sensing signals generated by the light detector corresponding to the giant block 20A, They all have common control data, which is used to control the amplification of analog signals sent by the giant block. In general use, a programmable register (not shown in this figure) can provide "immediate" benefit control for color balance and exposure. This paper size applies Chinese National Standard (CNS) A4 specifications (21 〇X 297 mm) (Please read the notes on the back before filling in this page)

11---—訂--------I I A7 459459 五、發明說明(6 ) 控制資料値。 影像資料可對由影像捕捉系統1 〇所提供的射頻載波訊號 (RF)進行調變β —個可接收RF載波訊號的接收器(未於本 圖不出)’將接著下轉該RF訊號,成爲較低頻的中頻訊號 (IF)。由中頻訊號得來的調變資料可以被顯示在顯示裝置 3〇上。在其他的應用裡,感測區塊26可在封裝以多重導線 上提供平行影像資料,以轉化到連接至外部數位訊號處理 裝置的匯流排或是同軸纜線。該外部數位訊號處理裝置可 備製用以在顯示裝置30上顯示影像的資料。雖然顯示裝置 3〇在此表爲顯示器,其他形式例如像印表機或是如磁碟機 般的儲存設備的裝置,也可以接收透過該感測區塊26所產 生的影像資料。應注意到的是,由影像捕捉系統i 〇而傳輸 該影像資料到另外一個電子裝置的方法,並不對本發明造 成限制。 數仏處理器2 4將原先由光偵測器對應於光源所產生之電 壓値數位表示,轉換成例如像離散餘弦轉換(DCT)資料値 的數値。舉例來説,由某一相素位置上光偵測器對應於光 源所產生之電壓値,會被感測區塊2 6所接收,並且被轉換 成一個具有8位元大小的數値,其中只有某一相素位置傳來 的資料’才會被同時讀取及轉換。當讀取及轉換完成由巨 形區塊20A内其餘相素位置而來的電壓値之後,數位處理 器24將對取得之相素數碼來執行空間色彩内插處理,以計 算2 4位元RGB度量資料的數位數碼。應注意到的是,指定 爲巨形區塊20A的相素位置區塊可爲光學感測器2〇内的任 本紙張尺度適用中國國家標準(CNS>A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 --------^---------^ I ----------------------- 459459 A7 五、發明說明(7 ) 何位置。 數位處理器24在如同巨形區塊2GA的16 X 16相素群组内 存放以及處理資料。並且,在這些256 χ24的臟位元資料 疋上進行色彩2間轉換’改換成一適合用來影像壓縮的 YcbCr 4.2 , Ο Γ YU V」的巨形區塊格式。當改成「γυν」的 巨形區塊格式後’則由巨形區塊2qa傳來並被感測區塊Μ 所讀取及轉換’同時又代表著的W相素位置之資料,即可 待命由影像捕捉系統1G處進㈣輸。光學感測器2q内所讀 取,並且汉定爲巨形區塊2〇A傳來資料的256位元之資料, 其格式係爲便於標準壓繪演算法進行處理。本數位處理器 2^4的具體實施例’可指揮所有對於將巨形區塊编碼資訊, 交遞到外部壓縮處理器所「必須的」基礎上之必要處理程 序。而數位處理器24其他的具體實施例,可以增列矽晶區 域的方式,將之組態設定爲可處理該壓縮處理程序。 影像捕捉系統1 0也以選擇性编碼的方式,對於較大範圍 且以數位方式取得之影像内的選定區域提供有「喜好區域 (ROI)」。當使用者要求尺〇1時,即可使用本發明來叫用放 大功能’並以較高解析度觀看該選定區域内的影像。影像 捕捉系統1 0提供了對個別相素位置的可定址能力以及進行 存取能力,而能讀出由該相素位置上光偵測器所產生的電 壓値。因此,可以產生一個定義於光學感測器2 〇内的浮動 视窗位址之方式來支援R0I功能。能夠讀取且重置由尺01内 多個相素位置所產生的電壓値,而不會破壞到園繞在目前 視框中該浮動視窗週遭其他光彳貞測器所產生的電壓値。相 本纸張尺度適用中國國家標準(CNS)A4規格(2K) x 297公釐) (請先閱讀背面之注意事項再填寫本頁〕11 ---- Order -------- I I A7 459459 V. Description of the invention (6) Control data 値. The image data can modulate the radio frequency carrier signal (RF) provided by the image capture system 10 β-a receiver that can receive the RF carrier signal (not shown in this figure) 'will then download the RF signal, Become a lower frequency intermediate frequency signal (IF). The modulation data obtained from the IF signal can be displayed on the display device 30. In other applications, the sensing block 26 can provide parallel image data on multiple wires in a package for conversion to a bus or coaxial cable connected to an external digital signal processing device. The external digital signal processing device can prepare data for displaying an image on the display device 30. Although the display device 30 is a display in this table, other types of devices such as a printer or a storage device such as a disk drive can also receive image data generated through the sensing block 26. It should be noted that the method of transmitting the image data to another electronic device by the image capturing system i 0 does not limit the present invention. The data processor 24 converts the digital representation of the voltage 値 originally generated by the photodetector corresponding to the light source into a number such as discrete cosine transform (DCT) data 値. For example, the voltage 値 generated by the light detector corresponding to the light source at a certain pixel position will be received by the sensing block 26 and converted into an 8-bit number 其中, where Only the data from a certain pixel position will be read and transformed simultaneously. After reading and converting the voltages from the remaining pixel positions in the giant block 20A, the digital processor 24 will perform spatial color interpolation processing on the obtained pixel numbers to calculate 2 4 bit RGB Digital digits of measurement data. It should be noted that the pixel location block designated as the giant block 20A may be any paper size within the optical sensor 20, which is applicable to the Chinese national standard (CNS > A4 specification (210 X 297 mm)) (Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs -------- ^ --------- ^ I -------- --------------- 459459 A7 V. Description of the invention (7) any position in the digital processor 24 as the mega-2GA block 16 X 16 pixel phase group and a processing and storing And, on these 256 χ 24 dirty bit data 疋, two color conversions are performed and changed to a large block format suitable for image compression, such as YcbCr 4.2, Ο Γ YU V. When changed to " γυν "after the giant block format 'is transmitted by the giant block 2qa and read and transformed by the sensing block M', and it also represents the data of the W phase prime position, which can be captured by the image on standby Input at system 1G. It is read by optical sensor 2q, and it is determined as 256-bit data from the giant block 20A. Its format is to facilitate the development of standard compression algorithms. Processing. The specific embodiment of the digital processor 2 ^ 4 can command all necessary processing programs based on the "necessary" for delivering the giant block encoding information to the external compression processor. The digital processor In other specific embodiments, the method of adding silicon regions can be configured to handle the compression processing program. The image capture system 10 is also selectively coded, for a larger range and digitally. The selected area in the image obtained by the method is provided with a "favorite area (ROI)". When the user requests a rule, the present invention can be used to invoke the zoom function 'and view the selected area in a higher resolution. Image. The image capture system 10 provides addressability and access to individual pixel positions, and can read the voltage generated by the photodetector at the pixel position. Therefore, a definition can be generated The floating window address in the optical sensor 2 is used to support the R0I function. It can read and reset the voltage 値 generated by multiple pixel positions in ruler 01 without destroying the circle. At present, the floating window is surrounded by the voltage generated by other optical sensors. The paper size is applicable to the Chinese National Standard (CNS) A4 (2K) x 297 mm. (Please read the precautions on the back before reading) Fill out this page]

I I III i I --I ! I 11 I I I 經濟部智慧財產局員工消費合作社印製 4594 59 A7 ___B7____ 五、發明說明(8 ) 素元素3 4的控制線路’能夠以「非破壞性」的方式,讀取 單一相素元素上光偵測器所產生之電壓値。當讀出單—相 素位置上所產生的電壓·値及重置時,其他相素位置上光债 測器所產生的電麼値不會被更動。藉由光學感測器2 〇其隨 機存取的性質,可對影像資料加以處理以進行特定喜好區 域的「放大」功能。此外,藉由光學感測器2 〇個別相素重 置的功能,選定ROI之外單一或多個區域的影像資料,且可 以在目前視框中加以讀出和處理。這可讓動作預估、閃動 補償與聚焦處理演算法等功能實作於「感測器上」。 先前技藝之感測系統由感測器讀出資料,並將資料儲存 在記憶體緩衝區内,再由記憶體缓衝區選出對應於該巨形 區塊的資料’然後將該巨形區塊傳送到視訊編碼器。此外 ’先前技藝之感測系統中’該資料係以逐行方式由感測器 讀取。因此’爲由感測器讀取喜好區域的相素資料,所有 位於該喜好區域橫列之上的感測器資料都必須先行讀取並 存妥。應注意到的是’由感測器讀取額外的資料以便擷取 所欲之資料,將資料儲存在記憶體,並且將該資料重新進 行格式化轉成巨形區塊的程序,會造成系統的遲延問題。 換句話説,先前技藝之感測系統所欲資料,並無法直接以 適當的巨形區塊格式進行讀取,而是必須先行處理,然後 再傳送該巨形區塊給視訊編碼器β額外的處理程序,會造 成由感測器讀取資料,及傳送該資料給視訊編碼器之間的 時間遲宕。 相對地,本發明可讓特定之喜好區域的資料由光學感測 • 11 · 本紙張尺度適用中國國家標準(CNS)A4規格(2J0 X 297公釐) f請先閱讀背面之注意事項再填寫本頁) 訂---------線丨 經濟部智慧財產局員工消費合作社印製 4 5 9 4 6 9 A7 B7 五、發明說明(9 經濟部智慧財產局員工消費合作社印製 器20讀取並且直接傳給視訊編碼器(未於本圖示出),而不 須先行處理。因爲不需讀取額外的相素資料,該特定之直 好區域的相素資料即可由光學感測器2〇讀取。&此之外: 相素資料是直接以適當的E形區塊格式進行讀取,而可直 接傳給視訊編碼器。應注意到的是,巨形區塊的起始點可 爲光學感測器20内任何位置。本發明可消除額外的處理要 求,並以「即時性」❾方式提供相素資料給視訊編碼器, 而不會產生因額外處理所造成的時間遲延問題。以「即時 性」的方式讀取資料的更進一步的優點是,不再需要記憶 體缓衝區,以及因爲迴路減少而降低了電力消耗。 圖3爲一如同圖2所説明相素元素34的具體實施例之概要 圖。相素7L素34包含一個具有連接到接地電位導電體的陽 極^光偵測器36。相素元素3 4更包括以序列方式連接到 頻道「金屬氧化半導體場效電晶體(河〇81^7^)」38、4〇和 42。電晶體3 8的電源終端連接到光偵測器3 6的陰極。電晶 體40的電源終端則是連接到電晶體38的竭盡終端,並且構 成了標示爲43的節點。應注意到的是,節點43上的電容器 (未於本圓示出)具有電容値,會分別與電晶體4〇和38的電 源及竭盡擴散相關》電晶體42的電源終端連接到電晶體4〇 的竭盡終端。電晶體4 2的閘道終端則是連接到「縱行重置 J線路5 0。電晶體4 2的竭盡終端連接到另外—個接收電壓 VDD的導電體。此外,應加以指出的是,電晶體4 〇的閘道 終端可接收「縱行重置」訊號,而電晶體42的閘道終端可 接收「橫列重置J訊號。 -12-II III i I --I! I 11 III Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 4594 59 A7 ___B7____ V. Description of the invention (8) The control circuit of element 3 4 can be used in a “non-destructive” manner, Read the voltage generated by the photodetector on a single element. When the voltage generated at the single pixel position is read and reset, the electricity generated by the optical debt detector at other pixel positions will not be changed. With the random access nature of the optical sensor 20, image data can be processed to perform a "zoom in" function on specific favorite areas. In addition, with the function of individual pixel reset of the optical sensor 20, the image data of single or multiple regions outside the ROI can be selected and can be read out and processed in the current frame. This allows functions such as motion estimation, flicker compensation, and focus processing algorithms to be implemented on the "sensor." The prior art sensing system reads data from the sensor, stores the data in the memory buffer, and then selects the data corresponding to the giant block from the memory buffer, and then the giant block Send to video encoder. In addition, in the "sensing system of the prior art", the data is read by the sensor in a progressive manner. Therefore, ′ is the phase information of the favorite area read by the sensor. All the sensor data above the horizontal line of the favorite area must be read and stored first. It should be noted that the process of 'reading additional data by the sensor to retrieve the desired data, storing the data in memory, and reformatting the data into giant blocks will cause the system to Delays. In other words, the data required by the prior art sensing system cannot be read directly in the appropriate macroblock format, but must be processed before sending the macroblock to the video encoder β. The processing procedure will cause a delay between reading data from the sensor and transmitting the data to the video encoder. In contrast, the present invention allows the data of specific favorite areas to be optically sensed. • This paper size applies the Chinese National Standard (CNS) A4 specification (2J0 X 297 mm). F Please read the notes on the back before filling in this Page) Order --------- Online 丨 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 4 5 9 4 6 9 A7 B7 V. Invention Description (9 Employee Cooperative Cooperatives Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs 20 Read and pass directly to the video encoder (not shown in this figure) without first processing. Because no additional voxel data is needed to be read, the voxel data for this specific straight area can be optically sensed The reader 2 reads. &Amp; Beyond: The pixel data is read directly in the appropriate E-shaped block format, and can be directly transmitted to the video encoder. It should be noted that the start of the giant block The starting point can be any position within the optical sensor 20. The present invention can eliminate additional processing requirements and provide pixel data to the video encoder in an "immediate" manner without generating time due to additional processing Delay issues. Read in an "immediate" way Further advantages of data retrieval are that the memory buffer is no longer needed, and the power consumption is reduced due to the reduction of the circuit. FIG. 3 is a schematic diagram of a specific embodiment of the element element 34 as illustrated in FIG. 2 The element 7L element 34 includes an anode ^ photodetector 36 having a conductor connected to a ground potential. The element element 3 4 further includes a serial connection to a channel "metal oxide semiconductor field effect transistor (He 0881 ^ 7 ^ ) "38, 40, and 42. The power terminal of transistor 38 is connected to the cathode of photodetector 36. The power terminal of transistor 40 is the exhaust terminal connected to transistor 38, and constitutes the label 43 It should be noted that the capacitor (not shown in this circle) on node 43 has a capacitance 値, which will be related to the power supply of transistors 40 and 38, and exhaustion diffusion, respectively. The exhaust terminal of transistor 40 is connected to the "gateway reset J line 50. The exhaust terminal of transistor 42 is connected to another conductor that receives voltage VDD. In addition, It should be noted that the transistor 4 billion gateway terminal may receive the "wale reset" signal, while channel transistor gate terminal 42 can receive a "row reset signal J. -12-

(請先閱讀背面之注意事項再填寫本頁) --------訂---------線Ϊ H · 經濟部智慧財產局員工消費合作社印製 4 5 9 4 5 9 A? ---- B7 五、發明說明(1〇 ) 電晶體3 8和4 0的閘道終端係分別連接到輸入終端5 6及5 2 a 頻道MOSFET 44具有連接到電晶體40電源終端的閘道 終端’以及連接到接收電壓VDD導電體的竭盡終端。 MOSFET 4 6具有連接到輸入終端5 4的閘道終端,連接到電 晶體4 4電源終埃的竭盡終端,以及連接到縱行訊號線路4 8 的電源終端。茲將該縱行訊號線路48上的訊號參考爲相素 訊號。 圖4爲一説明巨型區塊20A與20B相素元素34位置的方塊 圖。巨型區塊20A與20B(圖3)係彼此鄰接,而爲簡化起見 ’且以2x2陣列方式描述該巨型區塊。巨型區塊20A内的 相素元素,以第一橫列上爲相素位置A1及A2,第二橫列 上爲相素位置A3及A4的方式來排列。此外,巨型區塊20B 内的相素元素,則是以第一橫列上爲相素位置B 1及B 2,第 二橫列上爲相素位置B 3及B 4的方式來排列。如此巨型區塊 20A與20B彼此互相鄰接,相素位置Al、A2、B1及B2位 於第一橫列上,而相素位置A3、A4、B3及B4位於第二橫 列上。相素元素34即位於每一個相素位置A1-A4與B1-B4 之上。 圖5爲一對於如圖4所述之巨型區塊20A與20B第一及第 二橫列’控制對於其中相素元素3 4讀取作業訊號的波形計 時方塊圖。應注意到的是,圖5内波形的垂直韩表示電壓植 ’而水平軸則表示時間。 參酌圖2、3、4以及5,在操作上線路60描述標示著 TRANSFER!的訊號之時點,是由介面區塊22提供给相素元 -13- 本紙張尺度適用中國國家標準(CNS)A4規格(210x 297公髮) ----------------------訂---------I (請先閱讀背面之注意事項再填寫本頁> 459459 A7 B7 五、發明說明(11) 素34的輸入終端56,該相素 -第-橫列上。光_6回應於相純與 的光線強度,而在陽極與陰極終端之間產生:個到 一般説來’光偵測器36各終端之間所生之電壓値,〜定 維持約33微秒(milliseconds)的接收光線之曝光時間 不考TRA騰ER1的訊號在時間t。由低電位轉移到高電^ ’光偵測器36所產生之電壓即出現於相素元素34的節點 43(如圖3)。對於第—橫列内相素元㈣的節點η之電壓 ,即位置A1、A2、buB2上的相素元素(如圖4),是根 據相對應之光制器36在該位置所產生之電壓而改變(如圖 3)。 另外一個標示著TRANSFER2的訊號之時點,顯示在時點 Μ時由低電位轉變成高電位,並描述於線路7〇上(如圖”。 介面區塊22(如圖2)提供訊號TRANSFER2給巨型區塊2〇八 與20B第二橫列上的相素元素34(如圖4)。第二橫列内每— 個相素元素34的節點43處之電壓,即位置A3、A4、B3及 B4上的相素元素34(如圖4),是根據在時點t]的時候,相 對應之光偵測器3 6在該位置所產生之電壓値而變。 經濟部智慧財產局員工消費合作社印製 在時點h的時候,標示著R〇w SELECT1的訊號會如同線 路62所描述由低電位轉變成高電位。由介面區塊22(如圖 2 )所提供ROW SELECT1訊號給巨型區塊20A與20B第一横 列(如圖4 )’並且引發位置a 1、A 2、B 1及B 2上的縱行訊 號線路4 8 ’按照相對應之節點4 3而改變電壓値(如圖3 )。 第一橫列内每一個相素元素3 4 (如圖4)的縱行訊號線路4 8 14- 本紙張尺度適用t國國家標準(CNS)A4規格(210 X 297公釐) A59A 59五、發明說明(12) A7 B7 經濟部智慧財產局員Η消費合作社印製 ,均具有由位置A1、A2、B1及B2上的光偵測器36所產生 之第一電壓値° 對區塊22(如圖2)進行感測的多工器(未於本圖示出)爲該 類比感測訊號而接收該第一電壓値。該多工器爲巨型區塊 20A第一橫列,選取提供所欲像素訊號的縱行訊號線路48 。換言之,即選擇讀取在縱行訊號線路48位置Al、A2上 的像素訊號。這些感測値會暫時以樣本方式存放,並握持 住包含於感測區塊26之内的電路(未於本圖示出)。該多工 器並不會爲輸出巨型區塊20B第一橫列位置Bl、B2上的像 素訊號而選取縱行訊號線路48。 在時點t3的時候,標示著R〇w RESET1以及COLUMN RESET1的訊號分別如同線路ό 4與ό ό所描述,由低電位轉 變成高電位。該ROW RESET1訊號由介面區塊22(如圖2)提 供给巨型區塊20A與20B相素元素34(如圖4)。COLUMN RESET1訊號亦由介面區塊22提供給巨型區塊20A位置A1 、A2上的相素元素34。ROW RESET1以及COLUMN RE SE T1訊说會引發巨型區塊2〇A第一橫列裡相素元素34處 電壓値的重置條件(如圖3 )。即使巨型區塊2 〇 B第一橫列裡 相素元素3 4處也接收到了 R〇w RESET1訊號,巨型區塊20B 位置B 1、B 2上的兩個COLUMN RESET1訊號並不會被啓動 ,而且該巨型區塊内的相素元素34也不會被重置。 感測區塊2 6之内的各個多工器也會在被選定,並且位於 巨型區塊2 0 A第一橫列裡之相素元素3 4縱行訊號線路4 8處 ’接收到第二電壓値’即重置電壓値。被選定之相素元素 -15- 本紙張尺度適用中國國家標準(CNS)A4規格⑵Qx 297公髮) (請先閱讀背面之注意事項再填寫本頁) I — — — — — —. —----— II — 經濟部智慧財產局員工消費合作社印製 459459 A7 --------B7 _ 五、發明說明(13 ) 34,其第-電壓値與第:電壓値間的差値,即可提供一該 影像在光學感測器2 0選取之局部區域的感測値。 在時點“的時候,標示著R〇w RESET2的訊號即如同線路 72與66所描述,由低電位轉變成高電位。該r〇wreset2 訊號由介面區塊22(如圖2)提供給巨型區塊2〇A與2〇B第二 橫列(如圖4),同時引發縱行訊號線路48按照相對應之節 點43(如圖3)電壓値而改變其電壓値。第二橫列上(如圖4) 每一個相素元素34的縱行訊號線路48,均具有根據位置 A3、A4、B3及B4上相對應之光偵測器36所產生電壓値而 定的訊號値。 感測區塊26之内的多工器(未於本圖示出)接收到類比感 測訊號,並且選取縱行訊號線路4 8,以爲巨型區塊2 〇 A的 第二橫列輸出相素訊號。該多工器選取縱行訊號線路48, 以爲巨型區塊2 0A第二橫列上的八3和八4而輸出相素訊號 。該多工器並不會選取縱行訊號線路48,來爲巨型區塊 20B第二橫列相素位置爲B3*B4而輸出相素訊號。 在時點ts的時候’標示著R〇w RESET2和c〇LUMN RESET1的訊號即分別如同線路7 4與6 6所描述,由低電位 轉變成向電位。該ROW RESET2訊號和兩個COLUMN RESET1訊號由介面區塊22(如圖2)提供給巨型區塊2〇A與 20B 第二橫列(如圖 4)。該ROWRESET2和COLUMNRESET1 訊號可對巨型區塊20A第二橫列A3和A4處的相素元素34 ’引發節點4 3電塵値的重置條件(如圖3 )。即使巨型區塊 20B第二橫列的相素元素34接收到該ROW RESET2訊號, -16- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐〉 ^--------^-------- 1^ . (請先閱讀背面之注意事項再填寫本頁) A7 459459 五、發明說明(14 ) 這兩個COLirMN RESET1訊號也並不會在B3和B4處產生作 用’而且在這兩處的相素元素34也不會被重置。應注意到 的是’該相素訊號係由巨型區塊2〇A所讀取,而不會破壞 任何其他未被讀取的相素元素3 4内光偵測器3 6所產生的資 料。 在時點t s的時候,標示著R〇w SELECT1的訊號即如同線 路62所描述’由低電位轉變成高電位。該尺〇从犯1^(:11訊 號是由介面區塊22(如圖2)提供给巨型區塊20A 20B第一 橫列(如圖4 ),並且引發縱行訊號線路4 8按照相對應之節 點43(如圖3)電壓値而改變其電壓値。第一橫列裡(如圖4) ’每一個相素元素34的縱行訊號線路48,即相素位置A1 、A2、B1及B2上的相素元素34,均具有由在這些位置相 對應之光偵測器3 6所產生電壓値而定的訊號値。 感測區塊2 6 (如圖2 )之内的各個多工器(未於本圖示出), 接收到類比感測訊號,並且選取縱行訊號線路4 8 ,以爲巨 型區塊20B的第一橫列輸出相素訊號。該多工器選取縱行 訊號線路48,以爲巨型區塊20B的第一橫列,即位置B1及 B2 ’輸出相素訊號》該多工器並不會爲了由巨型區塊2〇a 第一橫列輸出相素訊號,而選取相素位置A 1、A 2的縱行 訊號線路48。 在時點t7的時候,標示著ROW SELECT 1和COLUMN RESET2的訊號即分別如同線路6 4及7 6所描述,由低電位 轉變成高電位。該ROW SELECT1訊號是由介面區塊22(如 圖2)提供給巨型區塊20A與20B的第一橫列(如圖4),而這 -17- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ---------丨一丨 ^--------訂*--------線丨 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 經濟部智慧財產局員工消費合作社印製 4 594 5 9 A7 B7 五、發明說明(15) 兩個COLUMN RESET2訊號是由介面區塊22(如圖2)提供 20B 第一橫列的 B1 及 B2。該 ROW SELECT1 和 COLUMN RESET2訊號將可引發節點43(如圖3)内巨型區塊20B第一 橫列相素元素34的重置電壓値。即使巨型區塊20A第一橫 列的相素元素3 4接收到該ROW RESET1訊號,這兩個在相 素位置Al、A2處的COLUMN RESET2訊號也並不會對巨型 區塊20A產生作用’而且在這兩處的相素元素34也不會被 重置。 感測區塊26(如圖2)之内的各個多工器(未於本圖示出), 接收到所選定並且位於巨型區塊2 〇B第一橫列之相素元素 34縱行訊號線路48上的重置電壓値。被選定之相素元素34 上第一電壓値與第二電壓値間的差値,即可提供一該影像 在光學感測器2 0選取之局部區域的感測値。 在時點U的時候,標示著R〇w SELECT2的訊號即如同線 路72所描述,由低電位轉變成高電位。該R〇w SELECT2訊 號是由介面區塊22(如圖2)提供給巨型區塊20A與20B的第 二橫列(如圖4) ’並且引發縱行訊號線路48按照相對應之 節點4 3 (如圖3 )電壓値而改變其電壓値。第二橫列裡(如圖 4) ’每一個相素元素3 4的縱行訊號線路4 8,即相素位置 A3、A4 ' B3及B4上的相素元素34,均具有由在這些位置 相對應之光偵測器3 6所產生電壓値而定的訊號値。 感測區塊26(如圖2)之内的各個多工器(未於本圖示出), 接收到類比感測訊號,並且選取縱行訊號線路4 8,以爲巨 型區塊20B第二橫列的相素元素34輸出相素訊號。如此, 本紙張尺度进用中國國家標準(CNS)A4規格(210 297公釐) (請先閱讀背面之注意事項再填寫本頁> 訂---------線— A7 .…4594 5 9 B7___ 五、發明說明(16 ) 該多工器選取縱行訊號線路48,以爲巨型區塊2〇B的第二 橫列,即由位置B3及B4相素元素34之資料,來輸出相素 訊號。孩多工器並不會爲了由巨型區塊2〇A第二橫列輸出 相素訊號,而選取相素位置A3、八4的縱行訊號線路48。 在時點卜的時候,標示著R〇w RESET2和COLUMN RESET2的說號即分別如同線路74及76所描述,由低電位 轉變成高電位。該ROW RESET2和COLUMN RESET2訊號是 由介面區塊22(如圖2)提供給巨型區塊2〇a與20B的第二橫 列(如圖4) ’並且可引發節點43(如圖3)内巨型區塊2〇a第 一橫列相素元素3 4重置條件之電壓値。即使巨型區塊2 〇 b 第二橫列的相素元素3 4接收到該ROW RESET2訊號,這兩 個COLUMN RESET2訊號也並不會產生作用,而且其相素元 素34也不會被重置β讀取巨型區塊2〇B内相素元素34的相 素訊號’並不會破壞性地影響到其他尚未讀取的相素元素 3 4裡所含之資料。 至此應可明瞭本發明可提供一迴路,與自光學感測器内 光债ϊ則器群组來讀取相素資料之方法。該群组可包括—個 早一相素元素’或者是相素元素的選定區域,同時也可以 「隨機存取」次序的方式來讀取,而不會對在目前影像訊 框上其他相素位置的相素電壓値資訊造成破壞性地影響。 當光學感測器被分割成多個稱爲巨型區塊的實體區域時, 本發明即可提供「隨機存取」χ·γ定址能力。巨型區塊的 邊界可以任何相素位置作爲起點與終點,提供具有即時性 、隨選式巨型區塊讀取値的「浮動式」ROI視窗、左右搖晃 -19- 本紙張尺度適用中國國家標準(CNS)A4規格(210 x 297公釐) (請先閱讀背面之d意事項再填寫本頁) V ^--------訂---------線— 經濟部智慧財產局員工消費合作社印製 Α7 經濟部智慧財產局員Η消費合作社印製 459^5θ Β7_ 五、發明說明(17) 、縮放等功能。該自光學感測器所讀得的巨型區塊資料, 其格式設定係適於資料壓縮即傳輸之用。 -20- •-------------»^·-------.訂--------1 I (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)(Please read the precautions on the back before filling out this page) -------- Order --------- Line Ϊ H · Printed by the Consumers' Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs 4 5 9 4 5 9 A? ---- B7 V. Description of the invention (10) The gate terminals of transistors 3 8 and 40 are connected to input terminals 5 6 and 5 2 a. Channel MOSFET 44 has a power terminal connected to transistor 40. The gate terminal 'and the exhaust terminal connected to the receiving voltage VDD conductor. The MOSFET 46 has a gate terminal connected to the input terminal 54, an exhaust terminal connected to the power source of the transistor 44, and a power terminal connected to the vertical signal line 48. The signal on the vertical signal line 48 is referred to as the prime signal. Fig. 4 is a block diagram illustrating the positions of the element elements 34 of the giant blocks 20A and 20B. Megablocks 20A and 20B (Figure 3) are adjacent to each other, and for simplicity's sake, the giant block is described in a 2x2 array. The prime elements in the giant block 20A are arranged in such a manner that the prime positions A1 and A2 are on the first row and the prime positions A3 and A4 are on the second row. In addition, the phasic elements in the megablock 20B are arranged in such a manner that the prime positions B 1 and B 2 are on the first row, and the phasic positions B 3 and B 4 are on the second row. In this way, the giant blocks 20A and 20B are adjacent to each other, and the prime positions Al, A2, B1, and B2 are on the first row, and the prime positions A3, A4, B3, and B4 are on the second row. The pheromone element 34 is located above each of the pheromone positions A1-A4 and B1-B4. Fig. 5 is a block diagram of a waveform timing diagram for the first and second rows' control of the giant blocks 20A and 20B as described in Fig. 4 for the reading operation signals of the phase elements 3 4 therein. It should be noted that the vertical axis of the waveform in FIG. 5 represents voltage planting and the horizontal axis represents time. Referring to Figures 2, 3, 4, and 5, the point at which line 60 describes the signal labeled TRANSFER! In operation is provided by the interface block 22 to the phase element 13-This paper standard applies to China National Standard (CNS) A4 Specifications (210x 297 public) ---------------------- Order --------- I (Please read the notes on the back before filling This page> 459459 A7 B7 V. Description of the invention (11) The input terminal 56 of the element 34, which is on the -th column of the element. Light_6 responds to the intensity of the light in the phase and the terminal of the anode and the cathode. Occasionally generated: In general, the voltage generated between the terminals of the photodetector 36 値 is set to maintain the exposure time of the received light of about 33 microseconds (milliseconds) without considering the signal of the TRA ER1 at time t The voltage generated by the low potential transfer to the high potential ^ 'photodetector 36 appears at node 43 (see Figure 3) of phase element 34. For the voltage of node η of phase element 素 in the first row That is, the element element at position A1, A2, and buB2 (as shown in Fig. 4) is changed according to the voltage generated by the corresponding light controller 36 at that position (as shown in Fig. 3). Another one is marked TRANSFER2 At the signal time point, the display changes from low potential to high potential at time point M and is described on the line 70 (as shown in the figure). The interface block 22 (see figure 2) provides the signal TRANSFER2 to the giant blocks 208 and 20B Phase element 34 on the second row (see Figure 4). The voltage at node 43 of each phase element 34 in the second row, that is, the phase element 34 at positions A3, A4, B3, and B4. (Figure 4), it is based on the voltage generated by the corresponding light detector 36 at the time t]. The employee's consumer cooperative of the Intellectual Property Bureau of the Ministry of Economy printed it at time h The signal labeled Row SELECT1 will change from a low potential to a high potential as described in line 62. The ROW SELECT1 signal provided by the interface block 22 (see Figure 2) is provided to the first rows of the giant blocks 20A and 20B (such as Figure 4) 'and the vertical signal lines 4 8' at the trigger positions a 1, A 2, B 1 and B 2 change the voltage 値 according to the corresponding node 43 (see Figure 3). A vertical element signal line 3 4 (as shown in Figure 4) 4 8 14- This paper size is applicable to the national standard (CNS) A4 specification (210 X 297 mm) A59A 59 V. Description of the invention (12) A7 B7 Printed by a member of the Intellectual Property Bureau of the Ministry of Economic Affairs and a Consumer Cooperative, all with the first voltage generated by the photodetector 36 at positions A1, A2, B1, and B2値 ° The multiplexer (not shown in this figure) sensing the block 22 (as shown in FIG. 2) receives the first voltage 为 for the analog sensing signal. The multiplexer is the first row of the giant block 20A, and a vertical signal line 48 that provides a desired pixel signal is selected. In other words, the pixel signals at the positions A1 and A2 of the vertical signal line 48 are selected to be read. These sensing puppets are temporarily stored as samples and hold the circuits contained in the sensing block 26 (not shown in this figure). The multiplexer does not select the vertical signal line 48 for outputting the pixel signals at the first horizontal position Bl, B2 of the giant block 20B. At time t3, the signals labeled Row RESET1 and COLUMN RESET1 are changed from low potential to high potential as described in lines ④ and ό, respectively. The ROW RESET1 signal is provided by the interface block 22 (see FIG. 2) to the giant blocks 20A and 20B, and the element element 34 (see FIG. 4). The COLUMN RESET1 signal is also provided by the interface block 22 to the element elements 34 at the positions A1 and A2 of the giant block 20A. ROW RESET1 and COLUMN RE SE T1 are reported to trigger a reset condition of the voltage plutonium at the phase element 34 in the first row of the giant block 20A (see Figure 3). Even if the element element 34 in the first row of the giant block 2 〇B received the Row RESET1 signal, the two COLUMN RESET1 signals at the positions B 1 and B 2 of the giant block 20B will not be activated. Moreover, the phase element 34 in the giant block will not be reset. Each multiplexer within the sensing block 26 will also be selected, and the pixel element 3 in the first row of the giant block 2 0 A 3 4 vertical signal line 4 8 'received the second The voltage 値 'is the reset voltage 値. The selected element -15- This paper size is applicable to Chinese National Standard (CNS) A4 size ⑵Qx 297. (Please read the precautions on the back before filling this page) I — — — — — — — — — --- II — Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 459459 A7 -------- B7 _ V. Description of the Invention (13) 34, the difference between the voltage-and the voltage- , To provide a sense of the image in a local area selected by the optical sensor 20. At the point of time, the signal labeled Row RESET2 is changed from a low potential to a high potential as described by lines 72 and 66. The rowreset2 signal is provided to the mega area by the interface block 22 (see Figure 2). Blocks 20A and 20B are in the second row (as shown in FIG. 4), and at the same time, the vertical signal line 48 is caused to change its voltage 按照 according to the corresponding node 43 (see FIG. 3) voltage 値. On the second row ( (Figure 4) Each vertical element signal line 48 of the element element 34 has a signal signal determined by the voltages generated by the corresponding photodetectors 36 at positions A3, A4, B3, and B4. Sensing area The multiplexer (not shown in this figure) within block 26 receives the analog sensing signal and selects the vertical signal line 48 to output the prime signal for the second row of the giant block 20A. The The multiplexer selects the vertical signal line 48 to output the prime signal for the 8th and 8th on the second column of the giant block 20A. The multiplexer does not select the vertical signal line 48 for the giant The pixel position in the second row of block 20B is B3 * B4 and the pixel signal is output. At the time point ts, 'Row Reset2 and coL' The signal of UMN RESET1 is changed from low potential to direction potential as described by lines 7 4 and 66 respectively. The ROW RESET2 signal and two COLUMN RESET1 signals are provided to interface block 22 (see Figure 2) to giant block 2 〇A and 20B second row (as shown in Figure 4). The ROWRESET2 and COLUMNRESET1 signals can trigger the reset condition of node 4 3 electric dust at the second row A3 and A4 of the giant block 20A. (See Figure 3). Even if the element element 34 in the second row of the giant block 20B receives the ROW RESET2 signal, -16- this paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm> ^ -------- ^ -------- 1 ^. (Please read the notes on the back before filling out this page) A7 459459 V. Description of the invention (14) The two COLirMN RESET1 signals are also combined. No effect will occur at B3 and B4 'and the phase element 34 at these two locations will not be reset. It should be noted that' the phase element signal is read by the giant block 20A, and Will not destroy any other unread data generated by the photon element 3 4 inside the light detector 36. At the time point ts, marked 〇w SELECT1 The signal is' transformed from low potential to high potential as described in line 62. The ruler's slave 1 ^ (: 11 signal is provided by the interface block 22 (see Figure 2) to the first row of the giant block 20A 20B (such as Figure 4), and cause the vertical signal line 48 to change its voltage 値 according to the voltage 値 of the corresponding node 43 (see Figure 3). In the first row (as shown in FIG. 4), the vertical signal line 48 of each element element 34, that is, the element element 34 at the element positions A1, A2, B1, and B2, has a corresponding position at these positions. The signal generated by the light detector 3 6 depends on the voltage. Each multiplexer (not shown in this figure) within the sensing block 26 (see Figure 2) receives the analog sensing signal and selects the vertical signal line 4 8 as the first block of the giant block 20B. A row of output pixel signals. The multiplexer selects the vertical signal line 48 as the first row of the mega block 20B, that is, the positions B1 and B2. Phase signals are output in rows, and vertical signal lines 48 of the pixel positions A 1 and A 2 are selected. At time t7, the signals labeled ROW SELECT 1 and COLUMN RESET2 are changed from low to high as described by lines 6 4 and 76, respectively. The ROW SELECT1 signal is provided by the interface block 22 (as shown in Figure 2) to the first row of the giant blocks 20A and 20B (as shown in Figure 4), and this -17- This paper size applies the Chinese National Standard (CNS) A4 Specifications (210 X 297 mm) --------- 丨 One 丨 ^ -------- Order * -------- Line 丨 (Please read the precautions on the back first (Fill in this page) Printed by the Employees 'Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 4 594 5 9 A7 B7 Printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs Figure 2) Provide B1 and B2 in the first row of 20B. The ROW SELECT1 and COLUMN RESET2 signals will trigger the reset voltage 値 of the first row of phasing element 34 in the giant block 20B in the node 43 (see FIG. 3). Even if the prime element 3 4 in the first row of the giant block 20A receives the ROW RESET1 signal, these two COLUMN RESET2 signals at the prime position Al, A2 will not have an effect on the giant block 20A '. The phase element 34 in these two places will not be reset. Each multiplexer (not shown in this figure) within the sensing block 26 (as shown in FIG. 2) receives the selected vertical element signal 34 located in the first row of the giant block 20B. Reset voltage 値 on line 48. The difference between the first voltage 値 and the second voltage 上 on the selected phase element 34 can provide a sensing chirp of the image in a local area selected by the optical sensor 20. At time U, the signal labeled Row SELECT2 is changed from low to high as described by line 72. The Row SELECT2 signal is provided by the interface block 22 (as shown in FIG. 2) to the second row of the giant blocks 20A and 20B (as shown in FIG. 4) and triggers the vertical signal line 48 according to the corresponding node 4 3 (Figure 3) The voltage 値 changes its voltage 値. In the second row (as shown in Figure 4), the vertical signal line 48 of each phase element 3 4, that is, the phase element positions A3, A4, and the phase element elements 34 at B3 and B4, all have these positions. Corresponding to the voltage signal generated by the light detector 36. Each multiplexer (not shown in this figure) within the sensing block 26 (as shown in FIG. 2) receives the analog sensing signal and selects the vertical signal line 4 8 as the second horizontal block of the giant block 20B. The phase element 34 of the column outputs a phase element signal. In this way, this paper standard uses the Chinese National Standard (CNS) A4 specification (210 297 mm) (Please read the precautions on the back before filling this page ℴ order --------- line — A7 ... 4594 5 9 B7___ 5. Description of the invention (16) The multiplexer selects the vertical signal line 48 as the second row of the giant block 20B, that is, the data from the positions B3 and B4 element elements 34 to output Phase prime signal. In order to output phase prime signal from the second column of the giant block 20A, the multiplexer does not select the vertical signal line 48 at the phase prime position A3, 8 and 4. At the time of the moment, The words labeled Row RESET2 and COLUMN RESET2 are changed from low to high as described by lines 74 and 76, respectively. The ROW RESET2 and COLUMN RESET2 signals are provided to interface block 22 (see Figure 2) to The second row of the giant block 20a and 20B (as shown in Figure 4) 'and can trigger the voltage of the reset condition of the first row of the prime element 3 of the giant block 20a in node 43 (see Figure 3).値. Even if the pixel element 3 4 in the second row of the giant block 2 0b receives the ROW RESET2 signal, the two COLUMN RESET2 signals are not It will work, and its element element 34 will not be reset. Β Read the element signal of the element element 34 in the giant block 20B. It will not destructively affect other unread elements. The information contained in element 34. By now it should be clear that the present invention can provide a loop and a method for reading pixel data from a group of optical debt rulers in an optical sensor. The group may include one 'Early voxel elements' or selected regions of voxel elements can also be read in a "random access" order, without information about the voxel voltages of other voxel positions on the current image frame Destructive effects. When the optical sensor is divided into multiple physical regions called megablocks, the present invention can provide "random access" χ · γ addressing capabilities. The boundaries of megablocks can be any phase The prime position serves as the starting point and the ending point, providing a “floating” ROI window with real-time, on-demand mega-block reading, and shaking left and right -19- This paper size applies to China National Standard (CNS) A4 (210 x 297) (Mm) (Please read the notice on the back first Please fill in this page again for matters) V ^ -------- Order --------- Line — Printed by the Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs Α7 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 459 ^ 5θ Β7_ V. Description of the invention (17), zoom and other functions. The format of the giant block data read by the optical sensor is suitable for data compression and transmission. -20- • --- ---------- »^ · -------. Order -------- 1 I (Please read the notes on the back before filling this page) This paper size is applicable to China National Standard (CNS) A4 specification (210 X 297 mm)

Claims (1)

經濟部智慧財產局員工消費合作社印製 __£59^9_§__ 六、申請專利範圍 1 一種影像裝置(18),其包括: 一包括有多個對投射到光學感測器陣列之光線具有敏 感性的相素元素(20A)之光學感測器陣列(20),其中該 位於相素元素第一橫列的第一相素元素(A1)具有—輪出 俊(4 8 ),當接收到第一橫列選定訊號(橫列選定)時,提 供第一相素訊號第一値,以及當接收到第一縱行重置訊 號(縱行選定)時,提供第一相素訊號第二値。 2·如申請專利範圍第1項之影像裝置,更包括一個位於相 素元素第一橫列的第二相素元素(A2),其具有一輸出値 ’當接收到第一橫列選定訊號(橫列選定)時,提供第二 相素訊號第一値,以及當接收到第二縱行重置訊號(縱 行選定)時,提供第二相素訊號第二値。 3 ,如申請專利範圍第2項之影像裝置,更包括一個延伸到 位於相素元素第一縱行内第一相素元素的第一導趙(5〇) ,以接收第一縱行重置訊號,以及延伸到位於相素元素 第二縱行内第二相素元素的第二導體,以接收第二縱行 重置訊號。 4 如申請專利範圍第2項之影像裝置,其中該第一縱行重 置訊號(COLUMN RESET)係於第二縱行重置訊號無關。 5.儲存在光學感測器陣列(20)内多個相素元素的影像局部 區域之感測方法,包含有下列步驟: 聲明一種第一橫列選定訊號(ROW SELECT),以感測 儲存在第一相素元素(A1)之内的第一相素釩號(48)第 一値;以及 -21 本紙張尺度適用中舀國家標準(CNS)A4規格(210 X 297公釐) -----— — — — — ^ - I I ----I * I f I I---I (請先閱讀背面之注意事項再填寫本頁)Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs __ £ 59 ^ 9_§__ VI. Patent application scope 1 An imaging device (18) comprising: a plurality of pairs of light rays projected onto an optical sensor array The optical sensor array (20) of the sensitive voxel element (20A), wherein the first voxel element (A1) located in the first row of the voxel element has -Ran Chujun (4 8), when receiving When the first row selected signal (row selected), the first phase element signal is provided first, and when the first column reset signal is received (row selected), the first phase element signal is provided second. value. 2. The imaging device according to item 1 of the scope of patent application, further comprising a second phase element (A2) located in the first phase of the phase element, which has an output 値 'when the selected signal of the first phase is received ( In the case of horizontal row selection), the first phase of the second phase signal is provided, and when the second vertical line reset signal is received (the vertical line selection), the second phase of the second phase signal is provided. 3. If the imaging device in the scope of patent application No. 2 further includes a first guide (50) extending to the first phase element in the first vertical line of the phase element to receive the first vertical line reset signal , And a second conductor extending to the second voxel element in the second voxel of the voxel element to receive the second voxel reset signal. 4 For the imaging device in the second scope of the patent application, the first column reset signal (COLUMN RESET) is independent of the second column reset signal. 5. The sensing method for the partial regions of the image of multiple pixel elements stored in the optical sensor array (20) includes the following steps: Declare a first row selection signal (ROW SELECT) to sense the stored in The first phase element vanadium (48) first hafnium within the first phase element element (A1); and -21 This paper size applies the National Standard (CNS) A4 specification (210 X 297 mm) --- --- — — — — — ^-II ---- I * I f I I --- I (Please read the notes on the back before filling this page) 4594 b d 六、申請專利範圍 聲明-種第一縱行重置孰號(c〇lumnreset),以承 測第一相素訊號(4 8)第二値。 ^ 6·如,請專利範圍第5續之方法,更包含有下列步驟: 聲明:種第-橫列選定訊號(r〇Wselect),以感測 儲存在第二相素元素(A2)之内的第二相素訊號第 以及 聲明一種第二縱行重置訊號(c〇LUMNreset),以感 測第二相素訊號第二値。 似 7.如申請專利範圍第6項之方法,更包含有下列延遲聲明 第二縱行重置訊號步驟,直到聲明第一縱行重置步驟完 成後之步驟。 & 8· 一種讀取儲存在積體電路中光學感測器陣列内多個相素 元素之影像局部區域的方法,包含有下列步驟: 提供第一及第二相素元素(A1&A2)於第一橫列的相 素元素(20A)内; 感測該第一相素元素的第—相素訊號(48)第一値;以及 重置該第一相素訊號,而不重置第二相素元素的第二 相素訊號。 9 ·如申請專利範圍第8項之方法,更包含有下列步骤: 感測該第二相素元素(A2)的第二相素訊號第一値: 重置該第二相素元素的第二相素訊號; 重置該第二相素訊號之後,再行感測該第二相素元素 的第二相素訊號第二値; 感測該第二相素元素之第二相素訊號之第一以及第二 -22- 尺度適用中國國家標準(CNS)A4境格(210 * 297公釐) (請先閱續背面之注意事項再填寫本頁) I— .^1 ^OJ· I —---^1— J_ 線I 經濟部智慧財產局員工消費合作社印製 459459 g D8 六、申請專利範圍 値間的第二差値; 根據第二差値,而產生存放在第二相素元素内的影像 局部區域之影像資料。 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作杜印製 -23- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)4594 b d 6. Scope of Patent Application Declaration-A first vertical row reset signal (c0lumnreset) to test the first phase signal (48) and the second signal. ^ 6 · For example, the method of the fifth continuation of the patent scope, including the following steps: Declaration: a kind of first-row selection signal (r0Wselect) to be stored in the second phase element (A2) And a second vertical line reset signal (c0LUMNreset) are declared to sense the second phase of the second phase signal. Like 7. The method of claim 6 of the scope of patent application further includes the following delay statement step of resetting the second vertical line until the completion of the step of resetting the first vertical line. & 8 · A method for reading partial regions of an image of a plurality of phase elements in an optical sensor array stored in an integrated circuit, comprising the following steps: providing first and second phase elements (A1 & A2) Within the first row of voxel elements (20A); sensing the first voxel signal of the first voxel element (48) the first radon; and resetting the first voxel signal without resetting the first The second phase element signal of the two phase element. 9 · The method according to item 8 of the scope of patent application, further comprising the following steps: sensing the second phase element signal of the second phase element (A2), the first hafnium: resetting the second phase of the second phase element, Phase element signal; after resetting the second phase element signal, sensing the second phase element signal of the second phase element, and then detecting the second phase element signal of the second phase element; The first and second -22- scales are applicable to China National Standard (CNS) A4 boundary (210 * 297 mm) (please read the precautions on the back side before filling out this page) I—. ^ 1 ^ OJ · I —- -^ 1— J_ Line I Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 459459 g D8 6. The second rate between the scope of patent application; according to the second rate, it is stored in the second phase element The image data of the local area of the image. (Please read the precautions on the back before filling out this page) Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs for consumer cooperation Du printed -23- This paper size applies to China National Standard (CNS) A4 (210 X 297 mm)
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US8054357B2 (en) * 2001-11-06 2011-11-08 Candela Microsystems, Inc. Image sensor with time overlapping image output
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US9998700B1 (en) 2016-12-05 2018-06-12 Omnivision Technologies, Inc. Image sensor failure detection

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