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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
H04N0001360000 for synchronising or phasing transmitter and receiver 1
H04N0001380000 Circuits or arrangements for blanking or otherwise eliminating unwanted parts of pictures (H04N0001387000 takes precedence);; 1
H04N0001387000 Composing, repositioning or otherwise modifying originals 1
H04N0001393000 Enlarging or reducing 1
H04N0001400000 Picture signal circuits (H04N0001387000 takes precedence);; 1
H04N0001401000 Compensating positionaly unequal response of the pick-up or reproducing head (H04N0001403000 takes precedence);; 1
H04N0001403000 Discrimination between the two tones in the picture signal of a two-tone original 1
H04N0001405000 Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels 1
H04N0001407000 Control or modification of tonal gradation or of extreme levels, e.g. background level 1
H04N0001409000 Edge or detail enhancement; Noise or error suppression 1
H04N0001410000 Bandwidth or redundancy reduction (by scanning H04N0001170000) 1
H04N0001411000 for the transmission or reproduction of two-tone pictures, e.g. black and white pictures 1
H04N0001413000 Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information 1
H04N0001415000 in which the picture-elements are subdivided or grouped into fixed one-dimensional or two-dimensional blocks 1
H04N0001417000 using predictive or differential encoding 1
จำนวนรหัสข้อมูล 15 จาก 73902