英语词汇“625-line”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

i. Each of the narrow strips into which an image is divided for transmission and reproduction by television, corresponding to a single (usually side-to-side) passage of the scanning spot across the camera tube or picture tube: often with prefixed number, as 625-line(s), indicating the number of lines making up a complete picture.

ΘΚΠ

society > communication > broadcasting > television > visual element > [noun] > picture elements, lines, or rasters

picture element1925

line1929

scanning line1929

scanning field1935

scanning raster1935

field1938

line standard1959

pixel1965

1929 Proc. IRE 17 1586 He first arrived at a correlation between the number of ‘halftone lines per inch’ and the corresponding television ‘scanning lines’.

1929 Proc. IRE 17 1586 Halftones of letters and photographs were made up, and their appearance compared with the television image on a 48-line system of the same original.

1938 Encycl. Brit. Bk. of Year 633/2 The service was continued, using exclusively a standard of 405 lines 50 frames interlaced scanning.

1961 G. Millerson Technique Television Production ii. 20 To reduce flicker problems, the beam is made to read the odd lines (odd field) of the image first (i.e. lines 1, 3, 5,..) and then return to scan the even lines between them (i.e. lines 2, 4, 6,..).

1963 Ann. Reg. 1962 27 They duly authorized the B.B.C. to start a second television channel by 1964 on U.H.F. and with an improved picture of 625 lines.

1974 Sci. Amer. Jan. 115/2 Each 1·25-second signal comprises a ‘line’ of picture data that is analogous to the line of a television picture. About 850 lines..complete a weather-signal picture.

单词	625-line
释义	> as lemmas 625-line(s) i. Each of the narrow strips into which an image is divided for transmission and reproduction by television, corresponding to a single (usually side-to-side) passage of the scanning spot across the camera tube or picture tube: often with prefixed number, as 625-line(s), indicating the number of lines making up a complete picture. ΘΚΠ society > communication > broadcasting > television > visual element > [noun] > picture elements, lines, or rasters picture element1925 line1929 scanning line1929 scanning field1935 scanning raster1935 field1938 line standard1959 pixel1965 1929 Proc. IRE 17 1586 He first arrived at a correlation between the number of ‘halftone lines per inch’ and the corresponding television ‘scanning lines’. 1929 Proc. IRE 17 1586 Halftones of letters and photographs were made up, and their appearance compared with the television image on a 48-line system of the same original. 1938 Encycl. Brit. Bk. of Year 633/2 The service was continued, using exclusively a standard of 405 lines 50 frames interlaced scanning. 1961 G. Millerson Technique Television Production ii. 20 To reduce flicker problems, the beam is made to read the odd lines (odd field) of the image first (i.e. lines 1, 3, 5,..) and then return to scan the even lines between them (i.e. lines 2, 4, 6,..). 1963 Ann. Reg. 1962 27 They duly authorized the B.B.C. to start a second television channel by 1964 on U.H.F. and with an improved picture of 625 lines. 1974 Sci. Amer. Jan. 115/2 Each 1·25-second signal comprises a ‘line’ of picture data that is analogous to the line of a television picture. About 850 lines..complete a weather-signal picture. extracted from linen.² < as lemmas
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> as lemmas