标签: 紅外

超越紅外線技術RF4CE瞄準家庭娛樂系統超越紅外線技術RF4CE瞄準家庭娛樂系統|||新通訊2009年12月號106期||文．JimDavis||[pic]||在一般臥房中，消費用戶架設的家庭娛樂系統大約不脫圖1的架構。而電視||與其遙控器卻常因仍採用紅外線而被限於必須在特定角度才能正常運作。儘||管已邁入21世紀多年，多數家庭之電視遙控系統仍然還依賴這種歷史近30年||、單向控制且有視線範圍限制的老舊紅外線技術，來操控各種尖端的消費性||電子產品。本文將針對新興的無線射頻(RF)技術，以取代紅外線並普及於家||用電視系統為題，探討相關應用與設計。||[pic]||紅外線遙控技術的替代方案就是射頻遙控技術，射頻遙控能克服紅外線技術||的三項主要限制：包括視線範圍與距離內、單向通訊及高功耗。||[pic]||||圖1家庭娛樂系統示意圖……

IrDA（紅外線）LensApplicationNoteDesignConsiderationsforWindowsinIrDA-EnabledDevicesAN010302-06032003ZiLOG,Inc.1DesignConsiderationsforWindowsinIrDA-EnabledDevicesTABLEOFCONTENTSSize..............................................................................................................................................................................................3PlasticsforWindows...................................................................................................................................................................4Materials......................................................................................................................................................................................4Acrylics........................……

IrDA(紅外線)Lens設計指引ApplicationNoteDesignConsiderationsforWindowsinIrDA-EnabledDevicesAN010302-06032003ZiLOG,Inc.1DesignConsiderationsforWindowsinIrDA-EnabledDevicesTABLEOFCONTENTSSize..............................................................................................................................................................................................3PlasticsforWindows...................................................................................................................................................................4Materials......................................................................................................................................................................................4Acrylics........................……