电视机原理

::yekai1.11.21.31.41.52.12.22.32.4RGB3.13.23.3NTSC3.4PAL3.5SECAM4.14.24.34.44.54.6PAL4.75.15.25.35.45.55.65.76.16.26.3HDTV)6.4CATV6.56.620Television--1884PGNipkov1925JLBarid19361940Goldmark1953NTSC1960NTSCSECAMPAL196719591973PAL/D816mmHighDefinitionTelevision7019721982(CCIRITU)601CCD211231.11.1.123mm1.111/65/628mm700100002001.1.2X1.12380780mm1780nm380nm780nm380nm2//1.13PlWl..ldlPldl(1.11(1.12W1933CIE111.1411555nm1555nmVl1660nmV6600.061555nm161/0.06116l380nml780nmVl0Fl1PlFl1Pl1Vl11.1-3(1.1-411555nm15.30310-3168011/6801.1.31.1.21.151.151.16aP1P2P1P2P1BBDBmin1.1-6b1nit=1cd/m21P1P2DBninDBmin2BDBmin/BDSDBDB/BDSk1.151.1-5Sk'1nB+R0=k1gB+r0(1.16)k=k'n10k'k0WeberFechnerLaw1.16DBmin/BWeberFecnerRatio0.0050.020.0511.16100002002000020030120010011.16ABCABCBmaxBminCCBmin1.1.41.1.31.1.17ADaaaA/D2.1.18Ldqq3.4.d'=5mm17mm1'1.02'0.5CrCr=[(B-B0)/B0]100B1.191.1101.111B0S0.020.10.2fkfk=9.61gBm+26.6(HzBmcd/m2Bm100fk45.8HzSBtT24253024fv=48Hzfv=50Hz60Hz1.21.2.1Bxyztt048481.212425301.21K1K2K1K2xyt1.221.2.21.22aRLERLRL1.22b---BdE2.22.8k2oB0E0k1B01.231.318844.3.331.3.11.31aiH1.31bTHtiH1/fH=TH0=THr/TH1.31c1.32a1.32bTVTTvr1/fvTvTvr/Tv1.32c1.3.21.33de1.33abfHfVfvfH1.33cTHrTHrTVtTVrzzzznTv1/TVfF1.34115.52P.68n1.351.35c1.3.41.1.38a1.38b2.1.39b3.1.310a1.310b4.1.39c1.3111.312a15625Hz4.7s50Hz2.5H2.564=160s1.312c1.3-12b2.5H231.3-12b1.3134.7s1.3-14ab1.3-14cEEabEab40ms20ms20ms19.9872ms312.320.0128ms312.71.3-1519.968ms31220.032ms3131.3-16555.6.2AFPC1.41.4.11.4-1a1.4-1b1.4-2a1.4-2b1.41c1.4-2c1.4-312s25H121,612s1.2.D051.4-43.1.4-1a1.4-4D70051.4-5ab1.5s5.8s1.4.21.46a1.4-6bnfnf/fH1.4-6c1.4-7a1.4-7bm1.4-7c1.4-8a1.4-8b1.4-8c1.4-3utuHtuVt1.4-31.4-91.4-9b1.4-9b1.4-9461.51.5.11520435453923cm1231cm1640cm1947cm1.5-1a1.5-1de1.5-1bcHV101.5-2abDg1.5-2Dg31.5.23060150BmaxBminCCBmax/BminBCBmin=B1B2B1B11B1B3B2B212B1nBnBn=1n-1B1Bmax110010.011001003040C400.05n=74C10n=4650Hz0.051.5.315Z15/11.52Z9006004501.56001.M1Z1.5-3aM1ZaM1Z/2k1=0.7KellZ6250.08M4000.522.N1.5-41.541.5-5aL1L2dU1U2b21.5-5c1.5-6k1.5-71.5.41.5-7abc15625Hz31250Hz50Hz1.5-7THtN=kk11Zfvfpk=4/3fv50HzZ625188k10.7ffmaxfmin=fmax10.2MHzf5.1MHz1/fF=1/fV=1/50=20ms1/fF=1/0.5fV=1/2540ms50Hz6MHz1.5-9202025Hzfv48Hz50Hz50Hz60HzZ1.5-61.5-7ZfZhL1443152011.5215900600450600Z1.5-9f11.4MHz12MHz52562562535mm100030MHz2.12.1.11........25nm3SpectrumColor780nm380nm4PlPltlPlPlPlPltl1PlPlPltlrltl2.1.22PlABC65E2.12b2.1-2(a2800K2845KA2845K2800KB4800KC6700KD656500KEPl550K3200K900011000KWien2.1-1,2.1.22.13100101LuminanceHue:PlPlrltlPlrlPltlSaturationChromaticity[18],P.60VrlVqlVbl2.11PlFRDFFFRFGFBFRFGFBFRFGFBFRFGFBFRRGFB2.1.31853H.Grasman1.2.3.4.2.1.-52.1-62.1-61.2.3.2.22.1CIECIERGBXYZ2.2.1RGB2.21FFRGBCIE700nm1[G]435.8nm0.0601[B][R][G][B]1[R]+1[G]+1[B]=2.2-15.6508FRGBFR[R]+G[G]+B[B]2.2-2.......RGB[F]R4.5907G+0.0601BR45907G+00601B2.2-32.222.23F[F]F2.21r[R]r[G]+r[B]=2.2-42.212.24111ErRGBF2.22CIE11l1lCIE1931196419311419644211931CI212.232.23,CIERGBRGBmrgbrgb1rgb=1rgrgRGB2.24RGBE22,2.2-121ggb100010001E1/31/31/3[R][B]380nm780nm[R][B]EJ.C.MaxwallMaxwell2.25[R][G][B]1P1PrgbrgbP23E2.2512.2-12a2.2-12brg2.22b22.2-142.26rgrCCD2.2.2XYZCIERGBRGB1931CIERGB[X][Y][Z]XYZCIEXYZRGBRGBXYZRGBXYZ[X][Y][Z]FX[X]Y[Y]Z[Z]2.2-15XYZ1XYZ2Y1[Y]1XZXYZ3XYZE[X][Y][Z]rg[X][Y][Z][R][G][B]XYZ[X][Y][Z]2.2-7XYZRGB540nm700nm[X][Y]700nm640nmg1g0g0.9797g0.0205[X][Y]g0.99g102.2-16510nm380nmCIE503nm[Y][Z]1.45g0.55g102.2-17[X][Z]X[X]Z[Z][X][Z]g4.5907g0.0601b0ggb10.9399g4.5306g0.060102.2-18[X][Z]2.2-162.2-172.2-18[X][Y][Z]gg2.2-192.2-201[Y]12.2-212.2-19[Y]0.0912XYZE1[X]1[Y]1[Z]1E2.2-201[X]1[Y]1[Z]2.2-222.2-4[R][G][B]E2.2-232.2-192.2-24m2.2-192.2-20[R][G][B][X][Y][Z]2.2-25=[A]2.2-26a[A]2.2-26b2.2-27a2.2-27BXYZ2.2-15FX[X]Y[Y]Z[Z]XYZRGBFR[R]G[G]B[B]R[R]G[G]B[B]X[X]Y[Y]Z[Z]2.2-25R[R]G[G]B[B]0.4185X0.1587Y0.0828Z[R]0.0912X0.2524Y0.0157Z[G]0.0009X0.0025Y0.1786Z[B]2.2-282.2-292.2-30b2.2-26b2.2-29b2.2-27b2.2-30b[A][A]RGBXYZ1[X][Y][Z]2.2-292.2-302.2-312.2-322.2-29b2.2-30b2-1242.2-8XYZVlYXYZRGBPl2.2-33EPlXYZCIERGBXYZxyzm'2.2-34xyz12.2-35FX[X]Y[Y]Z[Z]2.2-362.2-372-4RGBxyCIE2.2-92.2-332.2-34RGBRGBXYZxyzRGBRGBXYZFxyYxyY12.2-382RGB12.2-10WWDRWBRB780nm380nm2WW2.2-39a2.2-39bWCPx2.2-39ay2.2-39bx0.2000y0.650E526.7nm0.651C529.1nm0.6712.2-912.2.3JND2.2-40JNDJustNoticableDiferenceCIE1942Macadam25592.2-11520nm400nm20XYZCIEXYZXYZUCSUniformChromaticityScale1960CIEUCSuvuvxy2.2-41a2.2-41b2.2-41aCIEm2.2-12CIEm25mJNDUCS1JND0.00384UCS2.32.3.1P380nm780nmPP2.3-1F0FF0R0G0B0ER0EG0EG0ER0EG0EG0RdGdBdFdFdF0FdF0ER0EG0EG02.3.2Di-chroicMirrorD1D2E1E22.3-1D1D22.3-2D1D22.3-1F0D1D1E1D1D2D2E2D2D1D22.3.3ER0EG0EG0RdGdBd2.3-32.3-41502.3-5RdGdRdRdGdBdFdRdGdBd2.3-12.4RGB2.4.1RGBRGBXYZ*RGBRGBRGB1CIE23DRGBRGBG4700nm435.8nm242.4-1NTSCPALRGB2-52.4-1WRGBNTSC11C11[112.4-1XYZ2.4-212.4-3XYZ1C2-52.4-4C2.4-40.9810[X]1[Y]1.1835[Z]2.4-52.4-32.4-52-52.4-30.90600.82861.43202.4-22.4-6a2.4-6b2.4-7a2.4-7bRGB[2.4-8XYZX[X]Y[Y]Z[Z]2.4-9RGBXYZRGBXYZ2.4-10a2.4-10b2.4-11a2.4-11b2.4-62.4-72.4-102.4-11[B][B]2.2-262.2-272.2-292.2-30RGBXYZXYZRGBXYZ2.4-12a[A]2.4-12b2.4-12c2.4-12d[A]2.4-12cd2.4-13a2.4-13b2.4-11Y0.2990.5870.1142.4-14RGBNTSC