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- optical reading head 光學(xué)讀數頭
- GBC series of optical grating by the reading head, foot, and the main interface. GBC系列光柵尺是由讀數頭、主尺和接口組成。
- The practicalities of incorporating this proof-of-principle device into a working read head will probably roughly halve that density. 實(shí)際將這個(gè)僅當做原理驗證用的裝置變?yōu)榭捎玫淖x取頭，可能使其密度減半。
- Optical reading is replaced by electronical reading. 用電子讀數取代了光學(xué)讀數；
- A review on the progress in giant magnetoresistance films and their po-tential application as read head sensors for high density magnetic recording is presented in this paper. 采用分類(lèi)論述的方法,圍繞巨磁電阻薄膜在高密度磁記錄讀磁頭領(lǐng)域的潛在應用前景,介紹了巨磁電阻薄膜的研究進(jìn)展情況,并分析了其發(fā)展趨勢。
- In optical reading systems(OMR,OCR),the recording surface (paper) considered with respect to its contrast to the characters or marks to be read. 在光學(xué)閱讀(輸入)系統(例如光標志閱讀器,光代碼讀出器)中,指從與準備原閱讀的光(字)符或光標志形成的反差出發(fā)考慮的記錄表面(或紙面)的狀況。
- optics reading head 光學(xué)讀取頭
- In optical reading systems(OMR, OCR), the recording surface(paper) considered with respect to its contrast to the characters or marks to be read. 在光學(xué)閱讀[輸入]系統（例如光標志閱讀器，光代碼讀出器）中，指從與準備原閱讀的光（字）符或光標志形成的反差出發(fā)考慮的記錄表面（或紙面）的狀況。
- Of these applications, computer disk-drive read heads are probably the most technologically challenging. 在這些應用里，電腦磁碟讀取頭應該是最具技術(shù)挑戰性的。
- By using short and intense bursts of current, a succession of domain walls can be shoved past a reading head. 通過(guò)使用一陣陣強烈短促的電流，一系列的域壁被推聳著(zhù)穿過(guò)閱讀磁頭。
- The portion of a moving data medium,such as a drum,tape,or disk,that is accessible to a given reading head position. 屬于正在運動(dòng)的數據媒體（如磁鼓、磁帶或磁盤(pán)）的、對于給定的讀頭位置可訪(fǎng)問(wèn)的那一部分。
- Because read heads based on EMR use nonmagnetic materials, they would not suffer from magnetic noise limitations. 由于EMR讀取頭用的是非磁性材料，所以不會(huì )受到磁雜訊的限制。
- The portion of a moving data medium, such as a drum, tape, or disk, that is accessible to a given reading head position. 屬于正在運動(dòng)的數據媒體（如磁鼓、磁帶或磁盤(pán)）的、對于給定的讀頭位置可訪(fǎng)問(wèn)的那一部分。
- The portion of a moving data medium, such as a drum, tape, or disk, that is accessible to a giv reading head position. 屬于正在運動(dòng)的數據媒體（如磁鼓、磁帶或磁盤(pán)）的、對于給定的讀頭位置可訪(fǎng)問(wèn)的那一部分。
- EMR read heads would have many good features in addition to the high data densities and low magnetic noise [see table above]. 除了資料密度高及磁雜訊低之外，EMR讀取頭還有許多優(yōu)良特性（見(jiàn)上表）。
- John Reade， head of metals strategy at UBS in London， upgraded its one-month gold forecast to an“inevitable” $850 an ounce. 瑞銀集團駐倫敦的貴金屬策略主管約翰？里德將其1個(gè)月期金價(jià)猜測定為“不可避免的”每盎司850美元。
- His optic nerve was hurt in an accident. 他的視神經(jīng)在一次事故中受到損傷。
- Microscopes and telescopes are optical instruments. 望遠鏡和顯微鏡是光學(xué)儀器。
- The optic theory originated with Einstein. 光學(xué)理論是愛(ài)因斯坦首創(chuàng )的。
- For example, present-day read heads in computer hard drives use a device dubbed a spin valve, wherein a layer of a nonmagnetic metal is sandwiched between two ferromagnetic metallic layers. 例如，目前的硬碟讀寫(xiě)頭使用了類(lèi)似自旋閥的元件，其構造是一層非磁性金屬夾在二層鐵磁金屬中間。
