TW569609B - Full-zone optical image addressing apparatus - Google Patents

Full-zone optical image addressing apparatus Download PDF

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Publication number
TW569609B
TW569609B TW91116322A TW91116322A TW569609B TW 569609 B TW569609 B TW 569609B TW 91116322 A TW91116322 A TW 91116322A TW 91116322 A TW91116322 A TW 91116322A TW 569609 B TW569609 B TW 569609B
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Taiwan
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pixel
full
counter
optical image
patent application
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TW91116322A
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Chinese (zh)
Inventor
Chin-Lin Chang
Chen-Ho Lee
Chen-Hsiang Shih
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Veutron Corp
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Priority to TW91116322A priority Critical patent/TW569609B/en
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Publication of TW569609B publication Critical patent/TW569609B/en
Priority to US11/506,441 priority patent/US8064108B2/en

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Abstract

A full-zone optical image addressing apparatus, including an addressing device, an image extraction converter, a comparator, an AND gate and a counter. The addressing device is located at the enclosure of the scanner and includes a plurality of geometric patterns. Each of the geometric patterns includes a plurality of rows of pixels. While receiving an exposure signal, the image extraction converter extracts one row of pixels from the addressing device, such that a series of analog signals is obtained and output to the comparator. The comparator then compares the series of analog signals to an analog critical voltage to output a series of analog comparison signals to the AND gate. The AND gate synchronously processes the series of analog comparison signals and a pixel rate clock to output the pixel data corresponding to the extracted row of pixels to the counter. After receiving the synchronously processed pixel value from the AND gate, the counter calculates and outputs the extracted row of pixels, including the amount of pixels and the geometric patterns in the row of pixels.

Description

569609 五、發明說明(1) 發明領域 本發明是有關於一種掃描器之全區段 置丄且特別是有關於〆種利用定址圖案之定疋址裝 描器之全區域影像光學定址之裝置及 貝汛進行掃 發明背景 在一般掃描器之基本構造中,皆合八一 模組及傳動機構,如圖!所示,豆 ^ 3 一個光學掃描 —影像操取裝置(未繪出),是用模組⑴包括 像,而苴中附屬 / 取待掃描物件之影 數位資料以進行後ϊ處理,像轉換成 構112會帶動整個光學掃描 1 =置及附屬之類比/數位轉換器分別進行影像的"V 類比/數位轉換動作。 π心V的擷取及 (未繪出)在2 :機:112中包括驅動馬達及導引裝置 馬達,當使用直流馬達的種類包括直流馬達及步進 在掃描時之掃描速产,:為知描驅動馬達時,尸'能控制其 速度,但卻I、去γ Γ甘卩可以控制其慢慢遞增速度或減緩 這會使得掃描文:;2掃描時某個時間的定位點位置, 的時間及位址次沖,ΐ备、線在掃描後無法得知其在掃描時 度,因為沒有· I彖者11增加後續掃描影像處理上的困難 掃描影像。 / 、疋位點來重新組合掃描線成完整之 據此,即使用一接1μ 輪出,使得後@ @ s V進馬達來控制每條掃描線的依序 付4、,處理影像時,可以以類似先進先出的排序569609 V. Description of the invention (1) Field of the invention The present invention relates to a device for full-segment positioning of a scanner, and in particular to a device for optically addressing an entire area of an imager using an addressing pattern of an addressing pattern and Bei Xun Scanning Background of the Invention In the basic structure of a general scanner, all Bayi modules and transmission mechanisms are combined, as shown in the figure! As shown in the figure, an optical scanning-image manipulation device (not shown) uses a module to include an image, and the image data attached to the object to be scanned is post-processed, and the image is converted into The structure 112 will drive the entire optical scanning 1 = set and the attached analog / digital converter to perform " V analog / digital conversion action of the image respectively. The capture and (not shown) of the π heart V include the drive motor and the guidance device motor in the 2: machine: 112. When the type of the DC motor is used, it includes the DC motor and the step-by-step scanning rapid production, which is: When the driving motor is known, the corpse can control its speed, but I, γ and Γ Gan Gan can control its slowly increasing speed or slow down. This will make the scan text: 2 the position of the anchor point at a certain time during the scan, the time After the scan, the address, the equipment, and the line cannot know the time of the scan, because there is no I 11 to increase the difficulty of subsequent scan image processing. /, 疋 position points to recombine scanning lines to complete the basis, that is, use one by 1 μ round out, so that the rear @ @ s V into the motor to control the sequential payment of each scanning line 4, when processing the image, you can Sort like first in, first out

W57uv|,.pld 第6頁 569609 五 、發明說明(2) __ 方式組合掃描影傻, 生,因為彩色掃描器在彩色掃描器上亦會有問題產 影像資訊(分別為r ' $描出的每條掃描線’都會有三組 校正等處理:兩Γ, G、B),是以在影像重組、補償及 者看到的掃γ W 貝讯作基準來調整,否則最終使用 J坪知影像可能 ^ ^ 於是習知即有人;:有色偏或失真的問題產生。 法’其係記錄於40知出—種影像掃描裝置及快速定位方 示,利用在—掃^2之專利公告案中,其作法如圖1所 台12上具右户 平。12上放置待掃描物件13,在掃描平 圖案1 4、以及校正、表1 2 1、以光學黑所印刷完成之標記 特定點A至掃描又起^白二^之區域15,利用標記圖案14的 裝置1 12帶動^ σ、、表121的距離當作預設長度yb,當傳動 得標記圖案之來义I取衣置進行影像操取時,就會分別取 座標與標記圖安 j座私C及芩考點座標D,這兩個參考點 有一個函數閘二的特定點A之座標位置之間依據夾角閬 點座標c及參考1’广所4a以習知技術即是依預設長度yb、參考 ^ m ^ ^ # 5,J ^^ ^ ^ 中提供任;ί:ΐ f :位開,掃描位置,而無法在掃描過程 定位點有所偏2立法,是以只要一有任何震盪,都會使 發明概述偏是’而導致影像色調失真。 本發明提出 有鑒於此 置,不論是使用吉-=Γ = + ^投光學影像定址裝 整個掃描過=流馬達或步進馬達作驅動馬達,皆可在 …作*區域的影像定W57uv |, .pld Page 6 569609 V. Description of the Invention (2) The __ method combination scans the shadow silly, because the color scanner will also have problems producing color image information on the color scanner (respectively r '$ There are three sets of corrections for each scan line: two Γ, G, B), which are adjusted based on the scanning γ W Besson that is seen in the image reconstruction, compensation, and viewing, otherwise the final image may be used. ^ So knowledge is someone; the problem of color cast or distortion occurs. The method is recorded in 40 known image scanning devices and quick positioning methods, and is used in the patent publication of Scan 2. The method is shown in Figure 1 on the platform 12 with the right household. Place the object to be scanned 13 on 12, and scan the flat pattern 1 4 and the correction, table 1 2 1. Marking a specific point A printed with optical black to the area 15 where the scanning is again ^ white ^, using the marking pattern 14 The device 1 12 drives ^ σ, and the distance from table 121 is taken as the preset length yb. When driving the image of the marked pattern I to take the clothes for image manipulation, it will take the coordinates and the marked image. C and test point coordinate D. These two reference points have a function. The position of the coordinates of the specific point A of the second gate is based on the included angle. The coordinates of the point c and the reference 1 'can be 4a. Reference ^ m ^ ^ # 5, J ^^ ^ ^ provided in any; ί: ΐ f: position open, scanning position, but can not be biased in the positioning point during the scanning process 2 legislation, so as long as there is any shock, Will make the summary of the invention is too 'resulting in distortion of image tones. In view of this, the present invention proposes that, whether it is using a G- = Γ = + ^ projection optical image addressing device, the entire scanning pass = a flow motor or a stepping motor as the driving motor, can be used to determine the image in the * area.

569609 五、發明說明(4) 成何圖案包括數個像 々一 J隨著掃描行進方向而有所:;非像素列包括之像素個數 ::接;-曝光訊號下即會擷取定:取換裝置係 訊號係對應像素列的一個像^數位訊號中的每一個數位 办另外’連接影像擷取轉換裝晉+ ,土 二臨界值比較序列數位訊;較器是依據-個數 亏列數位比較訊號,而連接比 有數位Λ唬,以輸出一 ::較訊號來計算並輪 數器會依據序列數 !:日列所存在之幾何圖案 括之像素個數 ③用於掃描器影”址裝置,亦是 置、影像擷取裝置、像 =二疋址裝置包括:定位裝 計數器。 ’、计數裔、内插法計數器及區域 其中’定位裝置係配置於掃 :圖案,這些幾何圖案之色階;=之外殼且包括數個幾 成何圖案包括數個像素列,同於外殼底色且每一個 係隨著掃描行進方向而有所不同2素列包括之像素個數 :具有相同之最大列寬及最大二、中’每-個幾何圖案 接收-個曝光訊號下即會掏=壯;::像擷取裝置在每 私另外,連接影像摘取裝置之^置的—排像素列。 摘取裝置所掏取之像素 =列計數器是依據影像 ΐ數:,素列計數器之之:在列數並輸 像素列的所在列數後據569609 V. Explanation of the invention (4) The pattern of the pattern includes several images. The number of pixels varies with the scanning direction :; the number of pixels included in the non-pixel column :: connected;-will be captured under the exposure signal: The exchange device is a signal corresponding to an image in the corresponding pixel row. Each of the digits in the digital signal is additionally connected to the image capture conversion device, and the second threshold is used to compare the sequence of digital information. The comparator is based on the number of defects. Digitally compare signals, and the connection ratio has digital Λbluff, to output one :: compare signal to calculate and round the counter will be based on the sequence number !: the number of pixels enclosed by the geometric pattern existing in the day column ③ for the scanner image " The address device, which is also a positioning, image capture device, image = two address device, includes: a positioning device counter. ', Counting, interpolation counter and area.' The positioning device is arranged in the scan: pattern, these geometric patterns The color scale; = the shell and includes several patterns, including several pixel columns, the same as the background color of the shell, each of which is different with the direction of scanning, the number of pixels included in the 2 prime columns: have the same Maximum row width and maximum Second, every 'geometry pattern receives-exposure image signals will be mined = Zhuang; :: the image capture device in each private, connected to the image extraction device-a row of pixel rows. Extraction device Extracted pixels = column counter is based on the number of images:, of the prime column counter: after the number of columns and the number of columns where the pixel column is located

9^^7iwr.ptd 569609 發明說明(5) 大長度及像素列之所在列數,以内插法得到影像擷取裝置 所擷取之像素列包含之像素個數,而連接像素列計數器之 區域計數器:貝會計算所擷取之像素列存在之幾何圖案。 #其中’當!素列計數器所擷取之像素列包括之像素個 數等於最大列寬時,會送出一追加訊號予區段計數器, 示接下來開始另一個區段的計數。 β 在一較佳情況中, 胞來擷取定位裝置之像 影像操取裝置係以多餘的光感測細 素歹|J 。 在一較佳情況中,本發明之幾何圖案是一非對稱圖 形0 綜合上述,本發明係利用影像擷取裝置中多餘之光感 測細胞來擷取配置於掃描全區段之幾何圖案,並利用後浐 之計算兀件將擷取到之幾何圖案及其中之像素列包含之俨 素個數計算出來,以得到定位資訊,並以此定位資訊得二 對應掘取到之像素列之掃描影像的定位點。 標號說明 1 2 :掃描平台 1 3 :待掃描物件 1 4,2 0 6 :標準黑 1 5,2 0 4 :校正白 置 3 1 2 ’ 4 1 2 :光感測器 3 1 4,4 1 4 :類比訊號前置處理單元 316,416 :類比/數位轉換器 3 1 0,4 1 0 :影像擷取轉換裝 3 0 0 ’ 4 0 0 :掃描器、 3 2 2 ’ 4 2 2 :比較器、 3 24 :及閘電路 1 1 1,2 0 2 ·光學掃描模組 1 1 2,2 0 8 :傳動機構 1 2 1 ·起始知描線 569609 五、發明說明(6) 4 2 6 :計數器 4 2 7 :像素計數器 428,50 6 :區段計數器 影像摘取裝置 像素列計數器 :内插法計算器 2 0 0 :定位裝置 SO〜Sn :幾何圖案 待掃描物件 上蓋 上殼體 L b 1、L· b 2 .緩衝區域 L c :校正區域 L s :掃描區域 較佳實施例 請參照第2 A圖,A絡千沾η分i々 的一種具有全區进^不的疋依舨本發明一較佳實施例 包括驅動$Θ ^ 2|子衫像定址裝置之掃描器,此掃描器 π ν引機構所組成之傳動機構208,其中, 以帶ί光學掃描模組202來回移動,而導引 找構則疋連接光學掃描掇 细衩組2 0 2及驅動馬達,用以固定光 子知彳田杈組2 0 2在Υ方向上行進。 士當傳動機構208帶動光學掃描模組2〇2在γ方向上行進 時:光學掃描模組20 2會經過緩衝區域Lbl、校正區域Lc以 及緩衝區域Lb2,其中,校正區域Lc包括光學黑2〇6及標準 白2 04區域,用以一開始調校黑白參考值之用,之後才會 開始掃描待掃描物件2 〇 7,在掃描過程中,光學掃描模組 2 0 2包含之景彡像擷取裝置及其他附屬元件會擷取校正區域 Lc的校正影像及待掃描物件2 〇 7之掃描影像,是以必須針 對整個掃描過程中作全區域的影像定址,使得掃描後所得 之定址資訊可以作為後續掃描影像處理上的依據。9 ^^ 7iwr.ptd 569609 Description of the invention (5) Large length and the number of rows of pixel rows, the number of pixels contained in the pixel rows captured by the image capturing device is obtained by interpolation, and an area counter connected to the pixel row counter : Beihui will calculate the geometric pattern existing in the captured pixel row. # Where ’s when When the number of pixels included in the pixel row captured by the prime row counter is equal to the maximum row width, an additional signal will be sent to the section counter, indicating that the next section starts counting. β In a preferred case, the cell captures an image of the positioning device. The image manipulation device senses the pixel 歹 | J with excess light. In a preferred case, the geometric pattern of the present invention is an asymmetrical pattern. To sum up, the present invention uses the excess light sensing cells in the image capture device to capture the geometric pattern arranged in the entire scanning section, and Calculate the captured geometric pattern and the number of pixels contained in the pixel rows using the subsequent calculation elements to obtain the positioning information, and use this positioning information to obtain the scanned image corresponding to the pixel rows that were retrieved Anchor point. DESCRIPTION OF SYMBOLS 1 2: Scanning platform 1 3: Objects to be scanned 1 2, 4 0 6: Standard black 1 5, 2 0 4: Calibration white 3 1 2 '4 1 2: Light sensor 3 1 4, 4 1 4: Analog signal pre-processing unit 316, 416: Analog / digital converter 3 1 0, 4 1 0: Image capture conversion device 3 0 0 '4 0 0: scanner, 3 2 2' 4 2 2: comparison Device, 3 24: and gate circuit 1 1 1, 2 0 2 · Optical scanning module 1 1 2, 2 0 8: Transmission mechanism 1 2 1 · Starting line 569609 5. Description of the invention (6) 4 2 6: Counter 4 2 7: Pixel counter 428, 50 6: Segment counter Image extraction device Pixel column counter: Interpolation calculator 2 0 0: Positioning device SO ~ Sn: Geometric pattern object to be scanned with cover L b 1 , L · b 2. Buffer area L c: Correction area L s: Scanning area For a preferred embodiment, please refer to FIG. 2A. A preferred embodiment of the invention includes a scanner driving a $ Θ ^ 2 | subshirt-like addressing device, a transmission mechanism 208 composed of the scanner π ν lead mechanism, wherein the optical scanning module 202 is moved back and forth , While the guide to find the configuration of the optical scanning connecting piece goods drop-fine slits group 202 and the driving motor for fixing the optical sub-fields known left foot prong set 202 travels in the direction Υ. When the transmission mechanism 208 drives the optical scanning module 202 to travel in the γ direction: the optical scanning module 202 will pass through the buffer area Lbl, the correction area Lc, and the buffer area Lb2, where the correction area Lc includes the optical black 2 6 and standard white 2 04 area, used to adjust the black and white reference value at the beginning, and then start scanning the object to be scanned 2 07. During the scanning process, the optical scan module 2 0 2 contains the scene capture The fetching device and other accessory components will capture the corrected image of the correction area Lc and the scanned image of the object to be scanned 207. The entire area of the image must be addressed during the entire scanning process, so that the addressing information obtained after scanning can be used as The basis for subsequent scanning image processing.

569609 五、發明說明(7) 為此,本發明即提出一種全與旦 請再次參考第2A圖,立给示的是定^ ί :〇衫像定址裝置’ -之f f圖。此疋位裝置2〇〇是配置於掃描哭 上,在本貫施例中說明之外殼包括上时 卜八又 是以定位裝置2 0 0可以是配置於上蓋2〇;及上^ 且配置的方式可以是與外殼—體成出 叙體211上 殼上,其中,定位褒置200包括數、出安或是貼附於外 示之區段這些幾何圖案係大成圖木(即SO〜Si^ 列連接配置在外殼上,而其序 且圖形亦相同地序 機構的Y行進方向,另外, 妾的方向是平行於導引 樣的,在本實施例中是以三角形圖^的圖形可以是各式各 明’但並不是以此作為限制 為-較佳實施例作說 2 0 0包含之幾何圖案只要 之乾圍,即定位裝置 殼底色之幾何圖案皆可。 、稱圖形且色階不同於外 —在作為定位用之幾何圖 、 母:排像素列之間的虚=數個像素列,其中, 馬達的dP1值相同), 解析度_ (即 隨著導引機構之行$ 母排像素列包括之I f Μ 之我心戍1 j Μ木心—個 廷是因為本f竑加 端覓度較另一端為寬的:冉圖幵’’是以幾何圖案一 為例,當導引機構向二3:,以圖2A之三角 何;:- 每一排像素列包紅Y方向行進時,一名用圯成仃圖案so 向而增加:、而當ΪΓ象素個數係隨著= 幾何圖㈣的;構是…以機,行進方 排像素列包括之二:f仃進時,三角形569609 V. Description of the invention (7) For this reason, the present invention proposes an all-in-one design. Please refer to FIG. 2A again. The positioning device 200 is configured on the scanning device. The casing described in the present embodiment includes the upper case. The positioning device 2 0 may be disposed on the upper cover 20; and the upper device 2 is configured. The method can be to form the upper shell of the narrative body 211 with the shell-body, wherein the positioning device 200 includes a number, a security, or an attached section. These geometric patterns are large-scale drawings (that is, SO ~ Si ^ The column connection is arranged on the shell, and its sequence and figure are the same as the direction of Y travel of the mechanism. In addition, the direction of 妾 is parallel to the guide pattern. In this embodiment, the pattern of the triangle diagram ^ can be The formula is different, but it is not limited to this. The preferred embodiment is to say that as long as the geometric pattern included in 2000 is dry, the geometric pattern of the bottom color of the positioning device shell can be used. Outside—in the geometry used for positioning, the parent: imaginary between rows of pixel rows = several pixel rows, where the dP1 value of the motor is the same), the resolution _ (that is, as the guide mechanism travels $ the bus row The pixel column includes I f Μ my heart 戍 1 j Μ wooden heart-a reason is f 竑 is wider at the other end than the other end: Ran Tu 幵 takes geometric pattern one as an example. When the guide mechanism moves to 2: 3, take the triangle of Figure 2A; When traveling in the red Y direction, one person increases with the pattern of 圯 into the so direction :, and when the number of ΪΓ pixels follows = geometric figure 构; the structure is ... organically, the pixel row of the traveling side includes two: When f enters, the triangle

9157lwf.pld $素個數會隨著導弓丨機 第12頁 569609 五、發明說明(8) 構之(Y )行進方向而, =個幾何圖案)之每一 务明即以每一區段(即每 導引機構之行進方向有^鬥的$包含之像素個數會隨著 正影像及掃描影像定來作為本發明在校 以圖2 B為例,分为丨脸 貝σ 0及區段1,當光學掃描模_之幾何圖案so及S1作為區段 使光學掃描模組2〇2之^;,=動機才細的帶動而 區段◦的最底部時,可掃描到 其中第一個參數是區段來貝汛疋義成(0,6 ), 對應此定位資訊之校正与 一固苓數是像素參數,即 )定位點卜、σ 衫谅或掃描影像的位置是在(〇,6 = 可::=組2掃描到的定位資訊應 細胞來擷取定位裝置的像辛:::多餘的光感測 掃描長度為8 5英忖之光咸目1 /具有1 200dpi解析度且 、 光感測組為例,假設掃描一張A 4的 文件需要⑽〇個像素,而此1 20 0dpi的光感測組共有的 1 0 2 0 0 個像素(=8·5 英吋(lnch)*12〇〇dpi)以擷取 影像之用,則此1 2 0 0dP1的光感測組具有4〇〇 (二1 0 2 0 0 - 1 0 6 0 0 )個多餘光感測細胞供擷取光學定位影 像,是以可依此多餘光感測細胞所能擷取之像素個數來 ,,何圖案的最大列寬,以上述的例子來看,即幾何圖/案 最覓的像素列所包含的像素個數可以多達4 〇 〇個像素數。 以下即說明如何在掃描器内部處理定位裝置所產生 定位資訊。 3 請合併參考第3A及第3B圖,其繪示的是依據本發明—9157lwf.pld $ The number of primes will follow the guide bow 丨 machine page 12 569609 V. Description of the invention (8) Structure of (Y) direction of travel == geometric patterns (That is, the number of pixels included in $ in each direction of the guidance mechanism will be determined with the positive image and the scanned image. As shown in Figure 2B of the present invention, it is divided into 丨 face σ 0 and area. Segment 1. When the geometric pattern so and S1 of the optical scanning module _ are used as the segments to make the optical scanning module 002 ;, = the bottom of the segment is driven by the fine motive, the first of them can be scanned. The parameter is the segment Lai Xunyi Cheng (0, 6), corresponding to the correction of this positioning information and a solid number is a pixel parameter, that is, the position of the anchor point, σ, or the scanned image is at (0, 6 = Available :: = Group 2 scanned positioning information should be used by the cell to capture the image of the positioning device: ::: The excess light sensing scan length is 8 5 inches of light 1 / with 1 200dpi resolution and As an example, the light sensing group assumes that scanning an A 4 file requires 像素 pixels, and the 1 200 0dpi light sensing group has a total of 1 2 0 0 Pixels (= 8.5 inches (lnch) * 12〇dpi) for capturing images, the 1 200dP1 light-sensing group has 400 (two 1 2 0 0-1 0 6 0 0) redundant light-sensing cells for capturing optical positioning images are based on the number of pixels that can be captured by the redundant light-sensing cells. What is the maximum column width of the pattern? Look, that is to say, the pixel row of the geometry / case can contain up to 4,000 pixels. The following explains how to process the positioning information generated by the positioning device inside the scanner. 3 Please refer to section 3A And Figure 3B, which illustrates the present invention—

9157i\vl’.ptd 第13頁 569609 五、發明說明(9) 較佳實施例之一種全區段光學影像定址裝置,除了包括上 述在圖2 A所提供之定位裝置2 〇 〇外,尚包括在一般掃描器 中常用之影像擷取轉換裝置3丨〇,以及本發明取得定位資 訊用之比較器3 2 2、及閘電路324及計數器326。 其中’影像擷取轉換裝置3 1 0係配置在光學掃描模組 上,包括光感測器3 1 2、類比訊號前置處理單元(Ana 1 og from End ;以下簡稱AFE ) 314及類比/數位轉換器316。其 中’光感測器3 1 2在掃描器是彩色掃描器時具有至少三組 光感測組,分別用以擷取r、G、B三原色,此光感測器可 以是一種電荷搞合元件(Charge Couple Device ;簡稱 CCD)或是接觸式影像感測器(c〇ntact Image Sensor ; 簡稱C I S ) ’在每接收一個曝光訊號(即圖3B之SH訊號) 下,各組光感測組可以擷取相對應於定位裝置(圖2A之定 位裝置2 0 0 )之像素列,然後以AF E 3 1 4取得關於所擷取之 像素列的序列類比訊號,其中一個光感測細胞所擷取之像 素經AFE 3 1 4轉換後是一個具有一電壓值之類比訊號。另 外,AFE 314所傳送之資料除了是定位裝置2 0 0之像素列資 料外,亦包含傳送一般掃描文件之影像資料,是以類比/ 數位轉換器3 1 6所接收之資料亦包含此兩種資料,但類比/ 數位轉換器3 1 6不會選擇多餘光感測細胞所擷取之資料, 而是選擇一般掃描文件之影像資料進行處理。 而連接於影像擷取轉換裝置31 0的AFE 314之比較器 3 2 2,則會依據致能訊號的產生來選擇接收AFE 3 1 4所傳送 之序列類比訊號並且利用一個類比臨界電壓值來比較序列9157i \ vl'.ptd Page 13 569609 V. Description of the invention (9) A full-segment optical image addressing device of the preferred embodiment, in addition to the positioning device 2000 provided in FIG. 2A above, also includes The image capture conversion device 3 丨 commonly used in general scanners, and the comparator 3 2 2, gate circuit 324, and counter 326 for obtaining positioning information in the present invention. Among them, the image capture conversion device 3 1 0 is configured on the optical scanning module, and includes a light sensor 3 1 2. An analog signal pre-processing unit (Ana 1 og from End; hereinafter referred to as AFE) 314 and analog / digital Converter 316. Among them, the light sensor 3 1 2 has at least three light sensing groups when the scanner is a color scanner, which are used to capture the three primary colors of r, G, and B. The light sensor can be a charge-combining element. (Charge Couple Device; CCD for short) or contact image sensor (C0ntact Image Sensor; CIS for short) 'Each time an exposure signal is received (ie, the SH signal in FIG. 3B), each group of light sensing groups can A pixel row corresponding to the positioning device (the positioning device 2 0 0 in FIG. 2A) is captured, and then a sequence analog signal about the captured pixel row is obtained with AF E 3 1 4, and one of the light sensing cells is captured The pixel after AFE 3 1 4 conversion is an analog signal with a voltage value. In addition, the data transmitted by AFE 314 is not only the pixel row data of the positioning device 2000, but also the image data of the general scanning document. The data received by the analog / digital converter 3 1 6 also includes these two types. Data, but the analog / digital converter 3 1 6 will not choose the data captured by the extra light sensing cells, but will choose the image data of the general scanned document for processing. The comparator 3 2 2 of the AFE 314 connected to the image capture conversion device 3 10 selects and receives the serial analog signal transmitted by the AFE 3 1 4 and compares it with an analog threshold voltage according to the generation of the enable signal. sequence

9157iwf.ptd 第14頁 569609 五、發明說明(ίο) 類比訊號的電壓值,以輸出序列類比比較訊號。 以圖3B為例,假設類比臨界電壓值是〇· 8伏特,則當 類比訊號的電壓值小於〇. 8伏特時,比較器3 2 2會輸出邏輯 低(Log i c 1 ow )類比訊號,此即表示所掏取到的像素是 一個黑點,而當類比訊號的電壓值大於〇 · 8伏特時,比較 器3 2 2會輸出邏輯高(Log i c h丨gh )類比訊號,此即表示 所擷取到的像素是一個白點。是以以此比較條件可知圖3B 在致能汛號後及在T時間點前所繪示之序列類比比較訊號 皆表示所擷取到的像素是黑像素,而在τ時間點後所繪示 之序列類比比較訊號則是表示所擷取到的像素是白像素。 作去ΐ ί,序列類比比較訊號後,不能知道所擷取的 匕ί比比較訊號’ ®為類比訊號是-平滑波形, :何的:門Π可區別序列類比比較訊號所對應之像素 伏同牛虎及問電路324是連接比較器322, T ° 乂广,列類比比幸父訊號及像素速率時脈(p i xe 1 輸出所掏取之像素列對應之像素… 是以經由與像素速率時脈的同二:”員取日守間, 序列類比比較訊號對應之像素的 °丨二:取件之 黑像素或白像丰,因為本每γ彳丨素值,進而可知像素是 列類比比較訊:下的像素:ΪΓ,係假設在對應邏輯低的序 類比比較訊銳下的像素值Si。而在對應邏輯南的序列 是以後續連接及閘電路324 個"〇",就可以判斷出掃描線所声3一26只要計算有幾 义的疋位資訊,其中,計9157iwf.ptd Page 14 569609 V. Description of the invention (ίο) The voltage value of the analog signal to output a serial analog comparison signal. Taking FIG. 3B as an example, assuming that the analog threshold voltage is 0.8 volts, when the voltage value of the analog signal is less than 0.8 volts, the comparator 3 2 2 will output a logic low (Log ic 1 ow) analog signal. It means that the extracted pixel is a black dot, and when the voltage value of the analog signal is greater than 0.8 volts, the comparator 3 2 2 will output a logical high (Log ich 丨 gh) analog signal. The pixel obtained is a white dot. Based on this comparison condition, it can be known that the sequence analog comparison signals shown in FIG. 3B after enabling the flood number and before the T time point all indicate that the captured pixels are black pixels, and are shown after the τ time point The sequence analog comparison signal indicates that the captured pixels are white pixels. For comparison, after the sequence analog comparison signal, we cannot know that the captured comparison signal '® is the analog signal. It is a smooth waveform, and what: the gate can distinguish the pixel corresponding to the sequence analog comparison signal. The tiger circuit and the question circuit 324 are connected to the comparator 322, and T ° is wide, and the columns are analogous to the pixel signal and the pixel rate clock (pi xe 1 output corresponds to the pixels in the pixel row corresponding to the pixel ... The same as the second: "Sometimes, the sequence corresponds to the pixel corresponding to the signal. ° Second: The black pixel or white image of the piece is taken, because the prime value is γ, and we know that the pixel is a column analog comparison. The lower pixel: ΪΓ, it is assumed that the pixel value Si under the signal is compared at the corresponding logic low order analogy. However, the sequence at the corresponding logic south is 324 " 〇 " with subsequent connections and gate circuits, which can be judged As long as the scan line 3-26 is calculated, there is only a few meanings of the position information.

第15員; 91 57ί\νΓ. ptd 569609 五、發明說明(π) 數為3 2 Θ包括計算定位資訊中像灸 計算定位資訊中區段參數之區段計數數4:素: 計數器327是連接及閘電路324 :328其中,像素 步處理後所得知之像辛列中χ 妾收及閘電路324同 並輸出所操取之像的像素值,以計算 328是連接像素計數器32 7,合攄 ,而區段計數器 之僳+個數铒屮你主 曰依據像素計數器327所接收 之‘素個數仔出像素列所存在之幾何圖 按 假設本貫施例是以$像辛 圖案色階,則由圖3Β可:目別於外殼底色的幾何 -貝说是在定位裝置中某個區::j其疋位 參數位置。 I成仃a案)的第1 2個像素 啟舉一例作說明,假設現階^ ^ ^ ^ ^ 一個8的值,則表示現 ^又卞數- 328中包括 段(即第8個幾何圖荦)裝置中的第8個區 所操取之像f列白括之待本而虽像素計數器327繼續計算出 Γ = ; =在定位資訊(8,12)的位= 等於2 5 6個像本口/ H案的最大列寬(即最寬的像素列) 含之像素個數Λν象素計數器327計算之像素列所包 -個追力⑽r巴;i:寬的像素個數256時,即會送出 之區段參數值;十數器328,此時區段計數器328内含 需從第9個區段7曾起;,而^下一次所搁取之掃描線位置 姑八4 士 起 而像素計數器3 2 7中内含之傻音央奴 值會被清除而從〇再繼續算起。 …象素參數 ”中,计數器3 2 6會接收一個行進旗號以得知傳動機 m 9157 uvf.ptd 第16頁 56960915th member; 91 57ί \ νΓ. Ptd 569609 V. Description of the invention (π) The number is 3 2 Θ Including the number of segment counts in the calculation of positioning information like moxibustion calculation of the segment parameters in the positioning information 4: Prime: Counter 327 is connected AND gate circuits 324: 328, among which the image obtained after the pixel step processing is χ 妾 received and gate circuit 324 outputs the pixel values of the manipulated image in parallel, to calculate 328 is connected to the pixel counter 32 7, combined, And the segment counter's 僳 + number 铒 屮 you say that the geometrical figure of the pixel row is based on the 'primary number' received by the pixel counter 327. Assume that the present embodiment is based on the color scale of the $ Xin pattern. From Figure 3B, it can be seen that the geometry-beijing, which is different from the background color of the shell, is located in a certain area in the positioning device :: j and its parameter position. I Cheng 仃 a case) The first 12 pixels are given as an example. Assuming that the current order ^ ^ ^ ^ ^ a value of 8, it means that the current number ^ and the number-328 include the segment (that is, the 8th geometric figure).荦) The image f operated in the 8th area of the device is listed in the f column, although the pixel counter 327 continues to calculate Γ =; = bits in the positioning information (8, 12) = equal to 2 5 6 images The maximum column width (ie, the widest pixel column) of this case / H case contains the number of pixels Λν The pixel column calculated by the pixel counter 327 includes a chasing force ⑽r bar; i: when the number of wide pixels is 256, The segment parameter value that will be sent out; ten counter 328, at this time, the segment counter 328 needs to start from the ninth segment 7; and ^ the position of the scan line to be held next time from 8 to 10 The silly tone slave value contained in the pixel counter 3 2 7 will be cleared and continue counting from 0. … Pixel parameters ”, the counter 3 2 6 will receive a travel flag to know the drive m 9157 uvf.ptd page 16 569609

構之行進方向,例如,當行進旗號是"〇"時, 構是朝γ方向行進,而在行進旗號是”丨”時,ί 力機 是朝(-Y)方向行進。 表不傳動機構 請參考第4圖,其繪示的是依據本發明之另一較户麻 施例之-種全區段光學影像定址裝置’亦係應用於;y哭 上,$全區段光學影像定址裝置除了包括上述在圖μ所& 供之定位裝置2 0 0外,尚包括在一般掃描器中常用之$ 擷取轉換裝置41 〇,以及本發明取得定位資訊 ς二 422及計數器4 2 6。 比1 乂口口 壯上上Λ實施例不同之處在於本實施例之影像擷取轉換 = ^410在母接收一曝光訊號下,會將自定位裝置2〇〇擷取 k素列轉換成序列數位訊號,而非序列類比訊號,即所擷 取之像素列所包含之像素在經過AFE 414類比處理後,會 經過數位/類比轉換器4 1 6的轉換而得到像素列對應之序列 數位訊號,其中序列數位訊號中的每一個數位訊號係對應 像素列的一個像素,且在經連接影像擷取轉換裝置4丨〇之〜 比較态4 2 2時,比較器4 2 2會依據一個數位臨界值來比較影 像擷取轉換裝置410傳送之序列數位訊號,以輸出一序列〃 的數位比較訊號,由這些數位比較訊號可以知道對應之像 素是屬於幾何圖案或是外殼底色。 〜 茲舉一例來說明上述過程,假設幾何圖案是由黑色像 素所組成,外殼的底色是白色,而當光感測器4丨2在擷取 待掃描物件的一條掃描線時,亦利用其多餘之光感測細胞 操取到對應該掃描線之像素列的黑色像素及部分外殼底色For example, when the traveling flag is " 〇 ", the traveling is in the direction of γ, and when the traveling flag is "丨", the force machine is traveling in the (-Y) direction. Please refer to FIG. 4 for the transmission mechanism, which shows another embodiment of the household hemp according to the present invention-a kind of full-segment optical image addressing device, which is also applied to; cry, $ full-segment The optical image addressing device, in addition to the above-mentioned positioning device 2 provided in Figure μ, also includes the $ acquisition conversion device 41 0, which is commonly used in general scanners, and the positioning information obtained by the present invention, 422 and a counter. 4 2 6. The difference from the previous example of 乂 口 口 口 上 上 Λ is that the image capture conversion in this embodiment = ^ 410 will convert the 2000 k-segment from the positioning device into a sequence when the mother receives an exposure signal Digital signals, not serial analog signals, that is, the pixels contained in the captured pixel rows undergo AFE 414 analog processing, and then are converted by the digital / analog converter 4 1 6 to obtain the serial digital signals corresponding to the pixel rows. Each of the serial digital signals corresponds to one pixel in a pixel row, and when connected to the image capture conversion device 4 丨 〇 ~ comparative state 4 2 2, the comparator 4 2 2 will be based on a digital threshold The sequence digital signals transmitted by the image capture conversion device 410 are compared to output a sequence of digital comparison signals of 由. From these digital comparison signals, it can be known whether the corresponding pixels belong to the geometric pattern or the background color of the casing. ~ Here is an example to explain the above process. Assume that the geometric pattern is composed of black pixels and the background color of the housing is white. When the light sensor 4 丨 2 captures a scan line of the object to be scanned, it also uses it. The excess light sensing cells manipulate the black pixels of the pixel column corresponding to the scan line and some of the shell background colors

L)157uvl、‘ ptd 第17頁 569609 五、發明說明(13) 的白色像素,而當多餘之光感細^ ^ ^ ^ 換後得到一序列數位訊號,假設為(0,0 〇':、%數/:轉 於 10 ’ 20 ’ 30,32,255,25 6,256,25 6 )時,而 依據輸入至比較器422之數位臨界值128,比較器^ 比 :序列數位訊號中的數位訊號值小於數位 =的數位比較職,此即代表擬取到之像素m象曰輪 信士 ft較為422在比較序列數位訊號中的數位訊號 於數位臨界值時,會輸出〗的數位比較^ =jr。素r色像素,由上例可知,比^ 的序列數位比較訊號至計數器4 2 6。 號後連:二ί Ϊ器:2广計數器4 2 6在接收序列數位比較訊 :if 自幾何圖案所擷取之像素列中包括 ^中包括右Λ Λ 存在之幾何圖案。在計數器 計數4 :Γ 427及連接像素計數器427之區段 :,:收。比=輸出之(。,。,〇 = ^ -,,,, „, (^tl2,@〇) 的像素參數值是12。 疋以在疋位貢訊中 時,=ii段計數器428中包含之區段參數值係" 所掃;數器427及區段計數器428的輸出,可知 到之知描線的定位資訊是(10,12 )。另外,假設 9157 twt.ptd 第18頁 569609 五、發明說明(14) 像素計數器4 2 7計算出所擷取之像 ,列寬時,即會送出一追加訊號]予=;;素=等 表不開始以下一個區段(即第u個幾何圖;, 線的區段位置。 J木计數知描 &月芩考第5圖,其繪示的是依據本發明一 之-種全區段光學影像定址裝置,亦係適用於例 :區段光學影像定址裝置包括上述在 :: 列计數益502、連接像素列計數器5 〇 = 及連接像素列計數器502之區段計數器5〇6。504 p其中,圖2A之定位裝置200如上所述包括數個配置;^ 而每-個幾何圖案包^ 苴中,最大列白具有相同之最大列寬及最大長度, 所能擷:之最二;素置5°〇之多餘光感測細胞 歹,1 _ #h n 9 ” 末决疋,而最大長度則是以像素 列计,益502所能計算的最大值來決定。 計。&二$ 2,11 兄7成何圖案之最大列寬及最大長度的設 π f個‘=二ί取&置5 0 〇之多餘光感測細胞所能擷取之 ΐ4=Λ °個,則幾何圖案之最大列寬可以是具 量,可以:、’士像素列’但為因應硬體設計成本上的考 :設:二=!!寬?定為8位元或8位元倍數的對應值, 圖安之$大=丄°又计疋在上述兩個條件下,則可以將幾何 所具有之像素個數定為2 56個。另外,最 、又據像素列計數器502在硬體設計成本上的考L) 157uvl, 'ptd page 17 569609 5. The white pixel of (13) of the invention description, and when the extra light feeling is fine ^ ^ ^ ^ exchange to get a sequence of digital signals, assuming (0, 0 〇' :, % Number /: When turned to 10 '20' 30, 32, 255, 25 6, 256, 25 6), and according to the digital threshold 128 input to the comparator 422, the comparator ^ ratio: the number in the serial digital signal A digital comparison signal whose signal value is less than digital =, which means that the pixel m to be fetched is like a round believer ft compared to 422. When comparing a digital signal in a sequence of digital signals to a digital threshold, it will output a digital comparison ^ = jr . For the prime r-color pixels, it can be known from the above example that the sequence of the ratio ^ compares the signal to the counter 4 2 6. After the number is connected: two Ϊ Ϊ: 2 wide counter 4 2 6 in the received sequence digital comparison: if the pixel row captured from the geometric pattern includes ^ including the right Λ Λ geometric pattern. The counter counts 4: Γ 427 and the segment connected to the pixel counter 427:,: close. Ratio = output of (.,., 0 = ^-,,,, „, (^ tl2, @ 〇) has a pixel parameter value of 12. When it is in the niches, the = ii segment counter 428 contains The segment parameter value is the output of the counter 427 and segment counter 428. It can be known that the positioning information of the trace is (10, 12). In addition, suppose 9157 twt.ptd Page 18 569609 Description of the invention (14) The pixel counter 4 2 7 calculates the captured image. When the column width is wide, an additional signal will be sent] to = ;; prime = etc. The table does not start the next section (that is, the uth geometric figure; The position of the segment of the line. J Wooden Counting & Month Examination Figure 5, which shows a full-segment optical image addressing device according to the first aspect of the present invention, which is also applicable to the example: segment The optical image addressing device includes the above-mentioned: a column count benefit 502, a connected pixel column counter 5 0 =, and a segment counter 5 0 connected to the pixel column counter 502. 504 p, wherein the positioning device 200 of FIG. 2A includes as described above Several configurations; ^ In each geometric pattern package ^ ,, the maximum column width has the same maximum column width and maximum length, which can be captured: The second is the superfluous light-sensing cell at 5 ° 〇, 1_ #hn 9 ”, and the maximum length is determined by the pixel column, which is the maximum value that can be calculated by Yi 502. & Two $ 2,11 The maximum row width and maximum length of the 70% Ho pattern is set to π f '= 二 ί & set 5 0 〇 can be captured by the excess light sensing cells ΐ 4 = Λ ° , The maximum column width of the geometric pattern can be quantitative, can be :, 'Shi pixel column', but in consideration of the cost of the hardware design: set: two = !! width? Set to 8 bits or 8 bits Corresponding value of multiple, Tuan's $ 大 = 丄 ° and counting 疋 Under the above two conditions, the number of pixels in the geometry can be set to 2 56. In addition, according to the pixel column counter 502 in the hard On the cost of body design

9l.57twf.ptd 第19頁 569609 五、發明說明(15) 量,是以可以將幾 倍數的對應值,假 器,則幾何圖案具 應本發明之掃描器 包含緩衝區域、校 Lbl、校正區域Lc 、 一個區域皆有配置 掃描器之機械解析 以下式得知定位裝 幾何圖案數量 (dpi )/幾何圖案 何圖案之最大長度設定為8位元或8位元 設像素列計數器5 0 2是一個8位元計數 有2 5 6個像素個數的最大長度。而為因 全區域定址,掃描器的整個定址長度應 正區域及掃描區域(如圖2A之緩衝區域 緩衝區域Lb2以及掃描區域Ls ),且每 對應之幾何圖案,則由整個定址長度、 度以及幾何圖案之最大長度訂定,$以 置2 0 0所應具有的幾何圖案數量: 二整個定址長度(i nch ) *機械解析度 之最大長度 又 鮮ΐ ΐ操取裝置5 0 0中的各組感測組在每接收一個曝光 :口;:取定位裝置的像素列,而像素列計數議係 之=裝置5 0 0所擁取之像素列’來計算出所擷取 插法气:匕何圖案中的歹1m,並將其列數加以輸出至内 w輪出Λ i /内插法計數器5 04接收到像素列計數器 設計Λ R//11列數後’即會依據像素列之列數以及在 值,以:f木呀設定之最大列寬、最大長度等三個參數 包含4=得到影像擷取裝置5°°所操取之像素列中 計算過 案’…像操取裝置5。。每自待掃―描角二索横9l.57twf.ptd Page 19 569609 V. Description of the invention (15) The quantity is a corresponding value that can be multiples of a dummy. The geometric pattern should be a scanner according to the present invention including a buffer area, a calibration Lbl, and a correction area Lc, one area is equipped with a mechanical analysis of the scanner. The following formula is used to find out the number of geometric patterns (dpi) / geometric pattern and the maximum length of the pattern. Set the 8-bit or 8-bit pixel column counter 5 0 2 is a An 8-bit count has a maximum length of 2 5 6 pixels. For the whole area addressing, the entire addressing length of the scanner should be the positive area and the scanning area (such as the buffer area buffer area Lb2 and the scanning area Ls in FIG. 2A), and each corresponding geometric pattern is determined by the entire addressing length, degree, and The maximum length of the geometric pattern is determined. The number of geometric patterns that should be set to $ 2 0 0 is: 2 The entire addressing length (i nch) * The maximum length of the mechanical resolution is fresh. Ϊ́ Each of the operating device 5 0 0 Each time the sensing group receives an exposure: 口;: take the pixel row of the positioning device, and the pixel row count is equal to the pixel row held by the device 5 0 0 'to calculate the captured interpolation method:歹 1m in the pattern, and output the number of columns to the inner w wheel out Λ i / interpolation counter 5 04 After receiving the pixel column counter design Λ R // 11 the number of columns will be based on the number of pixel columns And in the value, the three parameters such as the maximum column width and maximum length set by f are included in the calculation of the pixel row manipulated by the image capture device 5 °° ... like the operation device 5. . Every time to be scanned-two angles

9157twf.ptd 第20頁 569609 五 發明說明(16) _ ^5°2 ^ n ti ^ c 在計算定點。的掃在位經過⑼數而達到定點。時,則 輸出a值至内插以=位貧訊時,像素列計數器5〇2會 據像素列之列批汁 5〇4,然後内插法計算器504會依 :、最大長产h,8、以及在設計幾何圖案時設定之最大列寬 擷取之像、素又列中Π :法508得到影像擷取裝置5 0 0所 c時,像素二t _,以進行下-追加訊號μ段計數器 全區定在於在整個掃描過程中可作 續如在影像補,、校正訊可以作為後 ,”發明已以較佳實處:i::據: 限疋本’X S月,任何熟習此技藝者 :JL用以 和範圍内,當可作久種 ^不脱離本發明之精神 範圍當視後附之;;= 者::本發明之保護9157twf.ptd Page 20 569609 V. Description of the invention (16) _ ^ 5 ° 2 ^ n ti ^ c In the calculation of fixed points. The swept position reached the fixed point after passing through the threshold. , When outputting the value of a to the interpolation with = bit-lean, the pixel column counter 502 will batch 5104 according to the pixel column, and then the interpolation method calculator 504 will follow: 8, and the maximum row width captured image and element set in the design of the geometric pattern Π: Method 508 to get the image capture device 5 0 0 c, two pixels t _ for the next-additional signal μ The whole area of the segment counter is determined to be continuable during the entire scanning process, such as image supplementation, and correction information can be used as the "invention has been better implemented: i :: According to: limited edition this' XS month, anyone familiar with this skill By: JL is used within the scope, and can be used for a long time ^ without departing from the spirit of the present invention, as attached; = =: protection of the present invention

569609 圖式簡單說明 為讓本發明之上述和其他目的、特徵、和優點能更明 顯易懂,下文特舉較佳實施例,並配合所附圖式,作詳細 說明如下: 圖式之簡單說明 第1圖繪示的是習知之一種影像掃描裝置及快速定位 方法,其係記錄於4 0 8 5 5 2之專利公告案中; 第2 A圖繪示的是本發明之全區段光學影像定址裝置中 之定位裝置在掃描器中之一配置圖; 第2B圖繪示的是本發明之關於圖2A之定位裝置之定位 資訊取得之一示意圖; 第3 A圖繪示的是依據本發明一較佳實施例之一種全區 段光學影像定址裝置之一電路方塊圖; 第3B圖繪示的是依據圖3A之定位資訊取得之一時脈 圖; 第4圖繪示的是依據本發明另一較佳實施例之一種全 區段光學影像定址裝置之一電路方塊圖;以及 第5圖繪示的是依據本發明另一較佳實施例之一種全 區段光學影像定址裝置之一電路方塊圖。569609 Brief description of the drawings In order to make the above and other objects, features, and advantages of the present invention more comprehensible, the preferred embodiments are described below in detail with the accompanying drawings, as follows: Brief description of the drawings Figure 1 shows a conventional image scanning device and fast positioning method, which are recorded in the patent publication of 4 0 8 5 5 2; Figure 2 A shows a full segment optical image of the present invention A configuration diagram of the positioning device in the scanner in the addressing device; FIG. 2B illustrates a schematic diagram of obtaining positioning information of the positioning device of FIG. 2A according to the present invention; and FIG. 3A illustrates a method according to the present invention. A circuit block diagram of a full-segment optical image addressing device according to a preferred embodiment; FIG. 3B shows a clock diagram obtained according to the positioning information of FIG. 3A; FIG. 4 shows another diagram according to the present invention; A circuit block diagram of a full-segment optical image addressing device according to a preferred embodiment; and FIG. 5 illustrates a circuit block of a full-segment optical image addressing device according to another preferred embodiment of the present invention. Figure

9157twf.ptd 第22頁9157twf.ptd Page 22

Claims (1)

569609 _案號91116322 1匕年㈦月丨f日_iti_ 六、申請專利範圍 1 . 一種全區段光學影像定址裝置,係適用於一掃描 器,該掃描器包括一驅動馬達及一導引機構,該全區段光 學影像定址裝置包括: 一定位裝置,包括複數個幾何圖案,係配置於該掃描 器之一外殼,其中該些幾何圖案之色階係不同於該外殼底 色,且每一該些幾何圖案包括複數個像素列,每一該些像 素列包括之像素個數係隨該導引機構之行進方向而有所不 同; 一影像擷取轉換裝置,在每接收一曝光訊號下擷取該 定位裝置之一像素列以取得一序列類比訊號; 一比較器,連接該影像擷取轉換裝置,依據一類比臨 界電壓值比較該序列類比訊號,以輸出一序列類比比較訊 號; 一及閘電路,連接該比較器,同步處理該序列類比比 較訊號及一像素速率時脈,以輸出所擷取之該像素列對應 之複數個像素值;以及 一計數器,連接該及閘電路,接收該些像素值以計算 並輸出所擷取之該像素列包括之像素個數及該像素列所存 在之幾何圖案。 2 ·如申請專利範圍第1項所述之全區段光學影像定址 裝置,其中該外殼包括一上蓋,該定位裝置包括之該些幾 何圖案係序列連接配置在該上蓋上,且序列連接方向係平 行於該導引機構之行進方向。 3 .如申請專利範圍第1項所述之全區段光學影像定址569609 _Case No. 91116322 1 month _f_ __ VI. Patent application scope 1. A full-segment optical image addressing device is suitable for a scanner, the scanner includes a drive motor and a guidance mechanism The full-segment optical image addressing device includes: a positioning device including a plurality of geometric patterns arranged on a casing of the scanner, wherein the color levels of the geometric patterns are different from the background color of the casing, and each The geometric patterns include a plurality of pixel rows, and the number of pixels included in each pixel row varies with the direction of travel of the guiding mechanism; an image capture conversion device captures each exposure signal received Taking a pixel row of the positioning device to obtain a serial analog signal; a comparator connected to the image capture conversion device, comparing the serial analog signal according to an analog threshold voltage value, to output a serial analog comparison signal; and a gate A circuit connected to the comparator, and synchronously processing the sequence analog comparison signal and a pixel rate clock to output a complex corresponding to the captured pixel row Pixel values; and a number of pixels in the pixel counter connected to the AND gate circuit for receiving the plurality of pixel values to calculate and output a list including the retrieved and stored in the pixel column of the geometric pattern. 2 · The full-segment optical image addressing device described in item 1 of the scope of the patent application, wherein the housing includes an upper cover, the geometrical patterns included in the positioning device are serially arranged on the upper cover, and the serial connection direction is Parallel to the direction of travel of the guidance mechanism. 3. Full-segment optical image addressing as described in item 1 of the patent application 9157twf1.ptc 第23頁 569609 92. 10. 1 5 _案號 91116322_年 月 日__ 六、申請專利範圍 裝置,其中該外殼包括一上殼體,該定位裝置包括之該些 幾何圖案係序列連接配置在該上殼體上,且序列連接方向 係平行於該導引機構之行進方向。 4.如申請專利範圍第1項所述之全區段光學影像定址 裝置,其中定位裝置係與該外殼一體成形射出。 5 .如申請專利範圍第1項所述之全區段光學影像定址 裝置,其中該些幾何圖案是一非對稱圖形。 6 ·如申請專利範圍第1項所述之全區段光學影像定址 裝置,其中該影像擷取轉換裝置係以多餘光感測細胞擷取 該定位裝置之該些像素列。 7 ·如申請專利範圍第6項所述之全區段光學影像定址 裝置,其中係以該影像擷取轉換裝置之多餘光感測細胞所 能擷取之像素個數決定該些幾何圖案之一最大列寬。 8.如申請專利範圍第7項所述之全區段光學影像定址 裝置,其中該計數器包括: 一像素計數器,係連接該及閘電路,接收該些像素值 以計算並輸出所擷取之該像素列包括之像素個數;以及 一區段計數器,連接該像素計數器,依據該像素計數 器所接收之像素個數得出該像素列所存在之幾何圖案; 其中當該像素計數器計算出所擷取之該像素列包括之 像素個數等於該最大列寬時,即會送出一追加訊號予該區 段計數器。 9 .如申請專利範圍第1項所述之全區段光學影像定址 裝置,其中該計數器係接收一行進旗號以得知該驅動馬達9157twf1.ptc Page 23 569609 92. 10. 1 5 _Case No. 91116322_Year Month__ VI. Patent application device, where the shell includes an upper shell, the positioning device includes the geometric pattern series The connection is arranged on the upper casing, and the serial connection direction is parallel to the traveling direction of the guide mechanism. 4. The full-segment optical image addressing device as described in item 1 of the scope of the patent application, wherein the positioning device is integrally formed with the casing for projection. 5. The full-segment optical image addressing device described in item 1 of the scope of the patent application, wherein the geometric patterns are an asymmetric figure. 6. The full-segment optical image addressing device described in item 1 of the scope of the patent application, wherein the image capture conversion device captures the pixel rows of the positioning device with redundant light sensing cells. 7 · The full-segment optical image addressing device as described in item 6 of the scope of patent application, wherein one of the geometric patterns is determined by the number of pixels that can be captured by the extra light sensing cells of the image capture conversion device The maximum column width. 8. The full-segment optical image addressing device described in item 7 of the scope of patent application, wherein the counter includes: a pixel counter connected to the gate circuit and receiving the pixel values to calculate and output the captured The number of pixels included in the pixel row; and a segment counter connected to the pixel counter, and obtaining the geometric pattern existing in the pixel row according to the number of pixels received by the pixel counter; wherein when the pixel counter calculates the captured number When the number of pixels included in the pixel row is equal to the maximum column width, an additional signal is sent to the segment counter. 9. The full-segment optical image addressing device described in item 1 of the scope of the patent application, wherein the counter receives a line of flags to learn the drive motor 9157twf1.ptc 第24頁 569609 o^. L'.人 _案號91116322_年月曰 修正_ 六、申請專利範圍 之行進方向。 1 0 . —種全區段光學影像定址裝置,係適用於一掃描 器,該全區段光學影像定址裝置包括: 一定位裝置,包括複數個幾何圖案,係配置於該掃描 器之一外殼,其中該些幾何圖案之色階係不同於該外殼底 色,且每一該些幾何圖案包括複數個像素列,每一該些像 素列包括之像素個數係隨一掃描行進方向而有所不同; 一影像擷取轉換裝置,在每接收一曝光訊號下擷取該 定位裝置之一像素列以取得一序列數位訊號,其中該序列 數位訊號中的每一個數位訊號對應該像素列的一個像素; 一比較器,連接該影像擷取轉換裝置,依據一數位臨 界值比較該序列數位訊號,以輸出一序列數位比較訊號; 以及 一計數器,連接該比較器,依據該序列數位比較訊號 計算並輸出所擷取之該像素列包括之像素個數及該像素列 所存在之幾何圖案。 1 1.如申請專利範圍第1 〇項所述之全區段光學影像定 址裝置,其中該外殼包括一上蓋,該定位裝置包括之該些 幾何圖案係序列連接配置在該上蓋上,且序列連接方向係 平行於該掃描行進方向。 1 2.如申請專利範圍第1 0項所述之全區段光學影像定 址裝置,其中該外殼包括一上殼體,該定位裝置包括之該 些幾何圖案係序列連接配置在該上殼體上,且序列連接方 向係平行於該掃描行進方向。9157twf1.ptc Page 24 569609 o ^. L '. People _Case No. 91116322_ Year Month Amendment _ 6. Direction of travel for patent application scope. 1 0. A full-segment optical image addressing device, suitable for a scanner, the full-segment optical image addressing device includes: a positioning device, including a plurality of geometric patterns, arranged in a housing of the scanner, The color scale of the geometric patterns is different from the background color of the shell, and each geometric pattern includes a plurality of pixel columns. The number of pixels included in each pixel column is different according to a scanning direction of travel. An image capture conversion device that captures a pixel row of the positioning device under each exposure signal to obtain a sequence of digital signals, wherein each of the digital signals in the sequence of digital signals corresponds to a pixel in the pixel row; A comparator connected to the image capture conversion device, and comparing the serial digital signals according to a digital threshold value to output a serial digital comparison signal; and a counter connected to the comparator, calculating and outputting all the digital signals based on the serial digital comparison signal The captured pixel row includes the number of pixels and the geometric pattern existing in the pixel row. 1 1. The full-segment optical image addressing device described in item 10 of the scope of patent application, wherein the housing includes an upper cover, and the positioning device includes the geometric patterns serially arranged on the upper cover, and the serial connection The direction is parallel to the scanning travel direction. 1 2. The full-segment optical image addressing device according to item 10 of the scope of patent application, wherein the housing includes an upper case, and the positioning device includes the geometric patterns serially connected and arranged on the upper case. , And the sequence connection direction is parallel to the scanning travel direction. 9157twfl.ptc 第25頁 569609 △ _案號91116322_年月曰 修正_ 六、申請專利範圍 1 3.如申請專利範圍第1 0項所述之全區段光學影像定 址裝置,其中定位裝置係與該外殼一體成形射出。 1 4.如申請專利範圍第1 0項所述之全區段光學影像定 址裝置,其中該些幾何圖案是一非對稱圖形。 1 5 .如申請專利範圍第1 0項所述之全區段光學影像定 址裝置,其中該影像擷取轉換裝置係以多餘光感測細胞擷 取該定位裝置之該些像素列。 1 6 .如申請專利範圍第1 5項所述之全區段光學影像定 址裝置,其中係以該影像擷取轉換裝置之多餘光感測細胞 所能擷取之像素個數決定該些幾何圖案之一最大列寬。 1 7 .如申請專利範圍第1 6項所述之全區段光學影像定 址裝置,其中該計數器包括: 一像素計數器,係連接該比較器,接收該序列數位比 較訊號以計算並輸出所擷取之該像素列包括之像素個數; 以及 一區段計數器,連接該像素計數器,依據該像素計數 器所接收之像素個數得出該像素列所存在之幾何圖案; 其中當該像素計數器計算出所擷取之該像素列包括之 像素個數等於該最大列寬時,即會送出一追加訊號予該區 段計數器。 1 8.如申請專利範圍第1 0項所述之全區段光學影像定 址裝置,其中該計數器係接收一行進旗號以得知該掃描器 之一驅動馬達之行進方向。 1 9 . 一種全區段光學影像定址裝置,係適用於一掃描9157twfl.ptc Page 25 569609 △ _Case No. 91116322_ Year, Month, and Amendment_ VI. Patent application scope 1 3. The full-segment optical image addressing device described in item 10 of the patent application scope, where the positioning device is related to The casing is integrally formed and ejected. 1 4. The full-segment optical image addressing device as described in item 10 of the scope of patent application, wherein the geometric patterns are an asymmetrical figure. 15. The full-segment optical image addressing device as described in item 10 of the scope of the patent application, wherein the image capture conversion device captures the pixel rows of the positioning device with redundant light sensing cells. 16. The full-segment optical image addressing device as described in item 15 of the scope of patent application, wherein the geometric patterns are determined by the number of pixels that can be captured by the excess light sensing cells of the image capture conversion device One of the largest column widths. 17. The full-segment optical image addressing device described in item 16 of the scope of patent application, wherein the counter includes: a pixel counter connected to the comparator, receiving the sequence of digital comparison signals to calculate and output the captured The number of pixels included in the pixel row; and a segment counter connected to the pixel counter to obtain a geometric pattern existing in the pixel row according to the number of pixels received by the pixel counter; wherein when the pixel counter calculates the captured When the number of pixels included in the pixel row is equal to the maximum column width, an additional signal is sent to the segment counter. 1 8. The full-segment optical image addressing device described in item 10 of the scope of patent application, wherein the counter receives a line of flags to know the direction of travel of one of the drive motors of the scanner. 19. A full-segment optical image addressing device, suitable for one scan 9157twf1.ptc 第26頁 5696099157twf1.ptc Page 26 569609 案號 91116322 六、申請專利範圍 器,該全區段光學影像定址裝置包括: 器之 定位裝置,包括複數個幾何圖案,係配置於該掃描 =殼,其中該些幾何圖案之色階係不同於該外殼底 色,且母一該些幾何圖案包括複數個像素列,每一該此 何圖案皆具有相同之一最大列寬及一最大長产· 一 裝置==裝卜在每接收一曝光訊號;操取該定位 一像素列計數器 擷取裝置所擷取之該 輸出; 些 ,接該影像擷取裝置,依據該影像 素列,汁算該些像素列之列數並 列計數器輸出之該些像素列之.杰,接收該像素 最大長度及該些像素列之列數:::據該最大列寬、該 置所擷取之該像素列包含内插法付到該影像擷取裝 一區俨呌粉哭 洁= < 仏素個數;以及 ^ t丰又口十數杰’連接該像素 卜 該像素列存在之幾何圖案; 、片數為’叶真所擷取之 其中當该像素列計數器 個數等於該最大列寬時,^、、,丄取之該像素列包括之像素 器。 ㈢迗出一追加訊號予該區段計數 2 0 ·如申請專利範圍第 址裝置,其中該些幾何圖衆θ、所述之全區段光學影像定 21.如申請專利範圍第If/非對稱圖形。 址裝置’其中該影像擷取裝、所述之全·區段光學影像定 定位裝置之該些像素列。、”以多餘光感測細胞擷取該 569609 SI KU ::: _案號91116322_年月日__ 六、申請專利範圍 2 2 .如申請專利範圍第2 1項所述之全區段光學影像定 址裝置,其中係以該影像擷取裝置之多餘光感測細胞所能 擷取之最多像素個數決定該些幾何圖案之該最大列寬,而 以該像素列計數器所能計算的最大值決定該些幾何圖案之 該最大長度。Case No. 91116322 6. The patent application scope device, the full-segment optical image addressing device includes: a positioning device of the device, including a plurality of geometric patterns, which are arranged in the scan = shell, wherein the color levels of these geometric patterns are different from The background color of the shell, and the mother-to-many geometric patterns include a plurality of pixel columns, each of which has the same maximum column width and a maximum long-term output. · One device == every time an exposure signal is received ; Manipulating the output captured by the positioning-pixel-pixel-counter capture device; connected to the image capture device, and calculating the pixels of the pixel-column-by-pixel counter output according to the image pixel array Receiving the maximum length of the pixel and the number of rows of the pixel row :: According to the maximum row width, the pixel row retrieved by the set includes interpolation to pay an area to the image capture device.呌 粉 哭 洁 = < the number of prime elements; and ^ t Feng Youkou Shishujie 'to connect the pixel and the geometric pattern existing in the pixel row;, the number of pieces is' Ye Zhen's capture of which when the pixel row Number of counters When it is equal to the maximum column width, ^,, and are selected as pixels included in the pixel column. An additional signal is given to the segment count of 20. For example, if the device of the patent application range is located, the geometrical figure θ and the optical image of the entire section are determined. Graphics. Address device ', where the image capturing device and the pixel rows of the full-segment optical image positioning device are described. "" To capture the 569609 SI KU ::: _Case No. 91116322_ year month day __ with excess light sensing cells VI. Patent application scope 2 2. As described in the patent application scope No. 21 full-sector optics Image addressing device, which determines the maximum row width of the geometric patterns by the maximum number of pixels that can be captured by the excess light sensing cells of the image capture device, and the maximum value that can be calculated by the pixel row counter Determine the maximum length of the geometric patterns. 9157twf1.ptc 第28頁9157twf1.ptc Page 28
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