标签: still

Digitalstillcameras(DSC)arerapidlyproliferatingastechnologyaddsnewcapabilitiesandimprovesimagequalityandutilitybyallowingpicturestobeprintedaftertakingthem,aswellasreducingpowerconsumption,cost,andincreasingpicturestorage.Althoughnumerousvendorsareenteringthemarketwithproductsrangingfrom$300toseveralthousandsofdollarstargetedatthecamera-computeruserandtheconsumer,thedigitalstillcameraisstillnotequivalenttothetraditionalfilmcamera.Thisarticleexploresthemorecomplexdesignofaconsumercamera,thetechnologiesbeingappliedtodaytoimproveDSCqualityandutility,andnewmethodologiesneededtoaddressthesecomplexdesignissues.……

摘要：本应用笔记介绍了如何集成电源和​​2AA电池供电的数码相机（DSC）或摄像机。在MAX1802降压电源权力的在DSC的所有系统块。使用这种单一的集成电源DSC或摄像机设计减少了元件数量和空间。Maxim>AppNotes>BatteryManagementPower-SupplyCircuitsKeywords:powersupplies,digitalstillcamera,DSC,videocamera,step-downcontroller,step-upcontroller,converterpowersupply,linearDec27,2001regulator,portablesystempowerAPPLICATIONNOTE909PoweraDigitalStillCamerawith2AABatteriesandaSingleIntegratedPowerSupplyAbstract:Thisapplicationnoteexplainshowanintegratedpowersupplyand2AAcellspoweradigitalstillcamera(DSC)orvideocamera.TheMAX1802step-downpowersupplypowersallthesystemblocksinaDSC.UsingthissingleintegratedpowersupplyreducescomponentcountandspaceinDSCorvideocameradesigns.Digitalcamerasuppliesmustbesmallandefficient.Thepowersuppliesmustberelativelyfreeoflow-powernoise,so……

WhiteBalanceforDigitalStillCamerasJOURNALOFINFORMATIONSCIENCEANDENGINEERING22,497-509(2006)AutomaticWhiteBalanceforDigitalStillCameras*VARSHACHIKANEANDCHIOU-SHANNFUHDepartmentofComputerScienceandInformationEngineeringNationalTaiwanUniversityTaipei,106TaiwanInrecentyearsdigitalcamerashavecapturedthecameramarket.Althoughthefactorsthatconsumerconsideristhequalityofthephotographsproduced.Whitebalanceisoneofthemethodsusedtoimprovethequalityofthephotographs.Thebasicwhitebalancemethodsare,howeverpowerlesstohandleallpossiblesituationsinthecapturedscene.Inordertoimprovethewhitebalancewedividethisprobleminthreesteps……

TheMAX1802forDigitalStillCamerafrom2AABatteries……