Content about Backlight

June 1, 2003
new uses for good ol'

Any time you look up during a baseball or football game and see a large video screen, you are seeing light-emitting diodes (LEDs) in action. They are the workhorses of large-screen indoor and, increasingly, outdoor signage. Perhaps the best-known use of L.⻼皺欸/ࠃ暼療.帉痾Ѐ�涆醿焷䀹ퟤ૩欸/縨૩蠏焸膿焸蕑焸૩ۘ૪蠏焸ی૪纗焸ۘ૪軸焽ퟤ૩舸焸塰焽絑焸ퟤ૩絛焸絪焸䀹猦W. .ၵ瘲,屠੽䐺痾暼療屠੽. 屠੽ð㺣痾屠੽€䀹層੽€䂇痿層੽ѵ層੽㷄痿層੽�૩塞Itemݜ૪Count﫬濾岔੽휴ઃ層੽ઃ앮痿휸ઃ廃难潩焸૩ݜ૪焽ی૪ઃ祿䀹焹լ﫜⿌ƒ焽ی૪犮Wݜ૪娼û籠﫜若猄W璉靖猧W璉䒐ˋ﫜⿌ƒ猦W献W䒐ˋ﫴⾴ƒtЉ࢓鳄ѵ޻瘋횈ઃEo훜ઃ崨ઑ崨ઑ╜Q앮痿훠ઃ휘૩i醙ﱜ﫴ﬔ迊焷휘૩훠ઃi醙ﱜ﫴迡焷

Any time you look up during a baseball or football game and see a large video screen, you are seeing light-emitting diodes (LEDs) in action. They are the workhorses of large-screen indoor and, increasingly, outdoor signage. Perhaps the best-known use of L.⻼皺欸/ࠃ暼療.帉痾Ѐ�涆醿焷䀹ퟤ૩欸/縨૩蠏焸膿焸蕑焸૩ۘ૪蠏焸ی૪纗焸ۘ૪軸焽ퟤ૩舸焸塰焽絑焸ퟤ૩絛焸絪焸䀹猦W. .ၵ瘲,屠੽䐺痾暼療屠੽. 屠੽ð㺣痾屠੽€䀹層੽€䂇痿層੽ѵ層੽㷄痿層੽�૩塞Itemݜ૪Count﫬濾岔੽휴ઃ層੽ઃ앮痿휸ઃ廃难潩焸૩ݜ૪焽ی૪ઃ祿䀹焹լ﫜⿌ƒ焽ی૪犮Wݜ૪娼û籠﫜若猄W璉靖猧W璉䒐ˋ﫜⿌ƒ猦W献W䒐ˋ﫴⾴ƒtЉ࢓鳄ѵ޻瘋횈ઃEo훜ઃ崨ઑ崨ઑ╜Q앮痿훠ઃ휘૩i醙ﱜ﫴ﬔ迊焷휘૩훠ઃi醙ﱜ﫴迡焷