-
Notifications
You must be signed in to change notification settings - Fork 1
/
color waveforms.tex
165 lines (112 loc) · 4.37 KB
/
color waveforms.tex
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
\documentclass{scrartcl}
\usepackage[left=0.5cm, right=1cm, top=1.5cm]{geometry} %decrease margins
\usepackage{tikz}
%color signal waveforms
%from Middleton, R. (1969). Using Scopes in Color TV. Carmel, IN: Howard W. Sams & Co.
%image via https://thediagram.com/9_3/colorsignal.html
\begin{document}
\begin{tikzpicture}
\draw (-2.5,0)--(-1.35,0)--(-1.35,1.5)--(-0.25,1.5)--(-0.25,0)--(-0.125,0)--(-0.125,0.5); %handle
%ONE
\foreach \x in {0,...,4}
\draw (\x*0.125,0.5)--(\x*0.125,-0.5);
\draw (0.625,-0.5)--(0.625,0)--(1.25,0)--(1.25,-1.5)--(1.375,-1.5)--(1.375,0);
%TWO
\foreach \x in {0,...,6}
\draw (1.5+\x*0.125,0)--(1.5+\x*0.125,-3);
\draw (2.375,0)--(2.375,-2.75)--(2.875,-2.75)--(2.875,-3.5);
%THREE
\foreach \x in {0,...,7}
\draw (3+\x*0.125,-1.5)--(3+\x*0.125,-3.5);
\draw (4,-3.5)--(4,-2.75)--(4.125,-2.75)--(4.125,-0.75)--(4.375,-0.75)--(4.375,1.25);
%FOUR
\foreach \x in {0,...,8}
\draw (4.5+\x*0.125,1.25)--(4.5+\x*0.125,-2.25);
\draw (5.625,-2.25)--(5.625,0)--(5.875,0)--(5.875,0.75);
%FIVE
\foreach \x in {0,...,8}
\draw (6+\x*0.125,0.75)--(6+\x*0.125,-2.5);
\draw (7.125,-2.5)--(7.125,-0.75)--(7.25,-0.75)--(7.25,-3)--(8.5,-3)--(8.5,-1.5)--(8.875,-1.5)--(8.875,0);
%SIX
\foreach \x in {0,...,8}
\draw (9+\x*0.125,0)--(9+\x*0.125,-3.75);
\draw (10.125,0)--(10.125,-1.75)--(10.25,-1.75)--(10.25,0)--(10.375,0)--(10.375,1.25);
%SEVEN
\foreach \x in {0,...,7}
\draw (10.5+\x*0.125,1.25)--(10.5+\x*0.125,-1.25);
\draw (11.5,1.25)--(11.5,-0.25)--(11.75,-0.25)--(11.75,0.25) -- (13.25,0.25)--(13.25,1.5)--(14.25,1.5)--(14.25,0.25)--(14.875,0.25)--(14.875,1);
%EIGHT
\foreach \x in {0,...,6}
\draw (15+\x*0.125,1)--(15+\x*0.125,-0.5);
\draw (15.875,1)--(15.875,0.25)--(16.5,0.25);
%LABELS
\draw[->,>=stealth] (0.25,1.5)--(0.25,0.6);
\node at (0.5,1.75) {\textsf{COLOR BURST}};
\node at (7,-4.25) {\large \textsf{(A) Complete color-signal input (NTSC generator)}};
%\draw[help lines] (-2,-2) grid (16,2); \fill[red] (0,0) circle (2pt);
\end{tikzpicture}
\vspace{0.35cm}
\begin{tikzpicture}
\draw (-2.5,0)--(-0.125,0)--(-0.125,0.5); %leftward handle
%ONE
\foreach \x in {0,...,4}
\draw (\x*0.125,0.5)--(\x*0.125,-0.5);
\draw (0.625,-0.5)--(0.625,0)--(1.375,0)--(1.375,1.5);
%TWO
\foreach \x in {0,...,6}
\draw (1.5+\x*0.125,1.5)--(1.5+\x*0.125,-1.5);
\draw (2.375,1.5)--(2.375,0)--(2.875,0)--(2.875,1);
%THREE
\foreach \x in {0,...,7}
\draw (3+\x*0.125,1)--(3+\x*0.125,-1);
\draw (4,-1)--(4,0)--(4.375,0)--(4.375,1.75);
%FOUR
\foreach \x in {0,...,8}
\draw (4.5+\x*0.125,1.75)--(4.5+\x*0.125,-1.75);
\draw (5.625,-1.75)--(5.625,0)--(5.875,0)--(5.875,1.4);
%FIVE
\foreach \x in {0,...,8}
\draw (6+\x*0.125,1.4)--(6+\x*0.125,-1.4);
\draw (7.125,1.4)--(7.125,0)--(8.875,0)--(8.875,1.75);
%SIX
\foreach \x in {0,...,8}
\draw (9+\x*0.125,1.75)--(9+\x*0.125,-1.75);
\draw (10.125,1.75)--(10.125,0)--(10.25,0)--(10.25,1.25);
%SEVEN
\foreach \x in {0,...,8}
\draw (10.375+\x*0.125,1.25)--(10.375+\x*0.125,-1.25);
\draw (11.5,1.25)--(11.5,0)--(16.5,0);
%LABELS
\draw[->,>=stealth] (0.25,2)--(0.25,0.6);
\node at (0.5,2.25) {\textsf{COLOR BURST}};
\node at (7,-2.35) {\large \textsf{(B) Bandpass amplifier input}};
%\draw[help lines] (-2,-2) grid (16,2); \fill[red] (0,0) circle (2pt);
\end{tikzpicture}
\vspace{0.35cm}
\begin{tikzpicture}
\draw (-2.5,0)--(-2,0)--(-2,-2)--(-0.5,-2)--(-0.5,0)--(0,0); %leftward handle
\foreach \n in {0,...,10}{
\foreach \x in {0,...,8}
\draw (1.5*\n + \x*0.125,1)--(1.5*\n + \x*0.125,-1);
\draw (1+1.5*\n,0)--(1.5+1.5*\n,0);
}
%LABELS
\draw[->,>=stealth] (0.375,1.5)--(0.375,1.1);
\node at (0.5,1.75) {\textsf{COLOR BURST}};
\node at (7,-2.25) {\large \textsf{(C) Keyed rainbow signal input}};
%\draw[help lines,red] (0,-1) grid (16,1);
\end{tikzpicture}
\vspace{0.5cm}
\begin{tikzpicture}
\draw (-2.5,0)--(0,0); %leftward handle
\foreach \n in {0,...,10}{
\foreach \x in {0,...,8}
\draw (1.5*\n + \x*0.125,1)--(1.5*\n + \x*0.125,-1);
\draw (1+1.5*\n,0)--(1.5+1.5*\n,0);
}
%LABELS
\draw[->,>=stealth] (0.375,1.5)--(0.375,1.1);
\node at (0.5,1.75) {\textsf{COLOR BURST}};
\node at (7,-1.75) {\large \textsf{(D) Bandpass amplifier output}};
\end{tikzpicture}
\end{document}