US Patent Class 386
TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING



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Current as of: June, 1999
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  DF  CLASS NOTES
1  DF  PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING
2  DF  .~ Drop-out correction
3  DF  .~.~ Including switching means and delay means
4  DF  .~ Editing
5  DF  .~ Line, field, or frame skipping
6  DF  .~ Fast reproducing
7  DF  .~ Slow producing
8  DF  .~ Still reproducing
9  DF  .~ Signal amplitude level control
10  DF  .~.~ Including color burst or reference signal
11  DF  .~.~.~ Color killer
12  DF  .~ Synchronization signal modification
13  DF  .~ Time (e.g., phase or frequency) correction
14  DF  .~.~ By controlling relative transducer/record medium speed
15  DF  .~.~.~ Disc
16  DF  .~.~ Using recorded reference (e.g., pilot signal)
17  DF  .~.~ Phase or frequency matching of color television signal component to an external reference
18  DF  .~.~.~ Using variable delay
19  DF  .~.~.~ Color burst
20  DF  .~.~ Digital technique
21  DF  .~ Recorder or reproducer fault condition compensation
22  DF  .~.~ Crosstalk
23  DF  .~.~.~ Heads having different azimuth angles
24  DF  .~.~.~ Different phase between adjacent lines or fields of color television signal
25  DF  .~.~ Comb filtering
26  DF  .~ Frequency modulation for recording on the same track
27  DF  .~.~ Compressing when recording or decompressing when reproducing
28  DF  .~.~ Phase shifting
29  DF  .~.~ Having another signal
30  DF  .~ Using diffraction technique or strip filter
31  DF  .~ Separately processed primary color signals
32  DF  .~.~ Separately recorded
33  DF  .~ Compressing when recording or decompressing when reproducing
34  DF  .~ Digitizing, processing, and converting of analog color television signal
35  DF  .~ Selective recording or reproducing
36  DF  .~ Channel splitting
37  DF  .~ High definition television recording or reproducing
38  DF  .~ Including television camera
39  DF  .~ Including audio signal
40  DF  .~ Digital recording or reproducing
41  DF  .~ Phase control of carrier signal
42  DF  .~ Using light or beam
43  DF  .~.~ Color signal in nonpictorial form
44  DF  .~ Separately processed luminance and chrominance
45  DF  .~ Using disc
46  DF  PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING
47  DF  .~ Drop-out correction
48  DF  .~.~ For synchronization signal
49  DF  .~.~ Using static memory or delay means
50  DF  .~.~.~ Interpolation
51  DF  .~ Specific drop-out detection
52  DF  .~ Editing
53  DF  .~.~ Fading-in and fading-out
54  DF  .~.~ Audio signal
55  DF  .~.~ Editing decision list (EDL)
56  DF  .~.~ Rewrite after read
57  DF  .~.~ Control track
58  DF  .~.~.~ Phase comparison
59  DF  .~.~.~ Counting control pulse
60  DF  .~.~.~ Numerical code
61  DF  .~.~ Using synchronization signal
62  DF  .~.~.~ Numerical code
63  DF  .~.~ Having erasing head
64  DF  .~.~ Having auxiliary dynamic memory means
65  DF  .~ Having time code for addressing signal
66  DF  .~ Synchronizing of recording or reproducing devices
67  DF  .~ Long play recording
68  DF  .~ Fast, slow, or stop reproducing
69  DF  .~.~ Track searching
70  DF  .~.~.~ Disc
71  DF  .~.~ Synchronization signal modification
72  DF  .~.~ Including head switching means
73  DF  .~.~ Interpolation
74  DF  .~.~ Different azimuth
75  DF  .~.~ Having audio
76  DF  .~.~ Noise reducing circuit
77  DF  .~.~ Having static memory
78  DF  .~.~ Locus or track control
79  DF  .~.~.~ Using control signal on the recording medium
80  DF  .~.~ Automatic control of the speed of the medium
81  DF  .~.~ Tape
82  DF  .~.~ Disc
83  DF  .~ Including programmable apparatus
84  DF  .~ Synchronization signal modification
85  DF  .~ Time (e.g., phase or frequency) correction
86  DF  .~.~ Of relative transducer/record medium speed
87  DF  .~.~.~ By controlling speed of record medium
88  DF  .~.~ Using recorded reference (e.g., pilot signal)
89  DF  .~.~ Using variable delay
90  DF  .~.~ Digital technique
91  DF  .~.~.~ By controlling read-write operations
92  DF  .~ Simultaneously recording of a plurality of television signals
93  DF  .~ Signal amplitude level control
94  DF  .~ Record protection (e.g., anti-copying)
95  DF  .~ Having another signal
96  DF  .~.~ Audio signal
97  DF  .~.~.~ Selective mode (e.g., mono, stereo, or bilingual)
98  DF  .~.~.~ Multiplexing or demultiplexing
99  DF  .~.~.~.~ Plurality of audio channels
100  DF  .~.~.~ Fault condition compensation
101  DF  .~.~.~ Time compressing
102  DF  .~.~.~ Including mixing or adding means
103  DF  .~.~.~ On a different substrate of the recording medium
104  DF  .~.~.~ Digital audio signal
105  DF  .~.~.~.~ Disc
106  DF  .~.~.~ Disc
107  DF  .~.~.~ Including television camera
108  DF  .~.~ Television signal
109  DF  .~ Compressing in recording or decompressing in reproducing
110  DF  .~.~ Line, field, or frame skipping
111  DF  .~.~ Intraframe or interframe
112  DF  .~.~ Digital compressing
113  DF  .~ Recorder or reproducer fault condition compensation
114  DF  .~.~ Noise reduction
115  DF  .~.~.~ Crosstalk
116  DF  .~.~ Digital technique
117  DF  .~ Including television camera
118  DF  .~.~ Housing or mounting
119  DF  .~.~ Synchronizing
120  DF  .~.~ Selective mode (e.g., still or motion)
121  DF  .~ Single still or frame recording
122  DF  .~ Channel splitting
123  DF  .~ High definition television recording or reproducing
124  DF  .~ Digital recording or reproducing
125  DF  .~ Using disc
126  DF  .~.~ Optical
127  DF  .~ Onto thermoplastic record
128  DF  .~ Using light or beam
129  DF  .~.~ Recording at different frame rate
130  DF  .~.~ Cathode-ray tube
131  DF  .~ Converting one television format to another