F-Term-List

H04N7/00-7/088

AA00
TELEVISION SYSTEMS

AA01

AA02

AA03

AA04

AA06

AA07

AA08

AA09

AA10

. Standard television systems

. . National Television Standards Committee (i.e., NTSC) systems

. . Phase alternation line (i.e., PAL) systems

. . Sequential-and-memory (i.e., SECAM) systems

. High definition television systems

. . Systems that are compatible with standard systems

. . . Extended definition television (i.e., EDTV) systems

. . . IDTV systems

. . Systems that are incompatible with standard systems

AA11

AA20

. . . High definition television (i.e., HDTV) systems

. Other TV systems

AB00
TRANSMISSION SYSTEMS

AB01

AB03

AB05

AB06

AB07

AB09

AB10

. Analog transmission

. Digital transmission

. Multiplex transmission

. . Frequency multiplexing

. . Time share multiplexing

. Wire transmission

. . Telephone lines

AB11

AB13

AB15

AB17

AB19

AB20

. Multi-channel transmission

. Single carrier wave

. Multiple carrier waves

. Multiple sub-Nyquist sampling encoding (i.e., MUSE) systems

. Multiplexed analog component (i.e., MAC) systems

. Other transmission systems

AC00
TRANSMITTED SIGNALS

AC01

AC02

AC03

AC05

AC06

AC10

. Video signals

. . Still images

. . . Videotex

. Audio signals

. . Audio multiplex signals

. Other signals

BA00
CONVERSION OF STANDARD SYSTEMS

BA01

BA03

BA04

BA06

BA08

BA09

BA10

. Conversion between standard systems

. Conversion into high-resolution display systems

. . Conversion from interlaced systems to non-interlaced systems

. Conversion into high definition television (i.e., HDTV) systems

. Interpolation

. . Scan line interpolation

. . Field interpolation

BA12

BA14

BA20

. Detecting movement

. Conversion of longitudinal to lateral ratios (i.e., aspect ratios)

. Conversion of other systems

CA00
SIGNAL PROCESSING

CA01

CA03

CA05

CA07

CA09

. Scan line processing

. Processing of brightness or color signals

. Field or frame processing

. Processing that accommodates movement

. Analog-digital or digital-analog conversion

CA11

CA12

CA14

CA16

CA18

CA20

. Band compression by sampling

. . Other demodulation

. Synchronous signal processing

. Time axis processing

. Emphasis processing

. Audio signal processing

CA21

CA23

CA25

CA27

CA29

. Frequency shifting

. Signal identification

. Display of video signals with different aspect ratios

. Signal processing involving constant brightness transmission

. Signal processing for special display

CA31

CA32

CA33

CA34

CA36

CA38

CA40

. Signal modulation and demodulation

. . Amplitude modulation (i.e., AM)

. . Frequency modulation (i.e., FM)

. . Pulse modulation

. Signal processing for specific applications

. Variants having delay circuits and the like

. Other signal processing

DA00
OTHER SIGNALS SUPERIMPOSED ON TELEVISION SIGNALS

DA01

DA02

DA03

DA05

DA07

DA09

. Video signals

. . Still picture signals

. . . Character signals

. Audio signals

. Control signals or identification signals

. Facsimile signals

DA11

DA13

DA20

. Analog signals

. Digital signals

. Other signals

DB00
INTERVALS DURING WHICH OTHER SIGNALS SUPERIMPOSED ON TELEVISION SIGNALS ARE SUPERIMPOSED

DB01

DB02

DB03

DB05

DB06

DB07

DB09

DB10

. Blanking interval

. . Vertical blanking interval

. . Horizontal blanking interval

. Synchronous signal interval

. . Vertical synchronous signal interval

. . Horizontal synchronous signal interval

. Video signal interval

. Other intervals

EA00
CHARACTER BROADCAST SIGNAL TRANSMISSION SYSTEMS

EA01

EA03

EA05

EA10

. Code transmission systems

. Pattern transmission systems

. Hybrid transmission systems

. Other systems

EB00
PROCESSING OF TELETEXT SIGNALS

EB01

EB03

EB04

EB05

EB06

EB07

EB09

EB10

. Signal processing on the transmission side

. Extraction of teletext signals, e.g., data slicing circuits

. . Extraction of control signals

. . . Extraction of clock run-in (i.e., CRI) signals

. . . Extraction of framing code (i.e., FC) signals

. . Extraction of data packets

. Generation of synchronous signals

. . Generation of frame synchronous signals

EB11

EB13

EB14

EB15

EB16

EB17

EB18

EB20

. . . Variants using framing code (i.e., FC) signals

. Generation of clock pulses

. . Generation of data sampling pulses

. . . Variants using clock run-in (i.e., CRI) signals

. . . Variants using secondary carrier waves

. . . Variants using framing code (i.e., FC) signals

. . Generation of pulses for display control

. Preventing deterioration of picture quality

EB21

EB22

EB23

EB24

EB25

EB27

EB29

EB30

. . Detecting code errors

. . Correcting code errors

. . Jitter suppression

. . Preventing flicker

. . Group delay

. Variants involving connections with external equipment

. Station selection

. . Detecting the presence or absence of teletext

EB31

EB32

EB33

EB35

EB36

EB37

EB38

EB39

EB40

. . Determining whether the reception state is satisfactory

. . Saving programs

. . Displaying program lists

. Controlling display

. . Scrolling

. . Superimposing on television screens

. . Multi-screen display

. . Special display

. . . Enlarged or reduced display

EB41

EB42

EB43

EB45

EB46

EB47

EB49

EB50

. . Function display

. . Switching of displayed screens

. . Color display

. Controlling memory

. . Variants involving control of display memory

. . Variants involving control of color memory

. Processing involving reproduction of audio information

. Other signal processing

5C063	TELEVISION SYSTEMS
	H04N7/00 -7/088