Progressive Scanning - JVC RX-DV31SL Instructions Manual

Aspect ratio
The retie of verticel and horizontal sizes of a cisplayeo
image, The horizonselvs, verticel ratio of conventionel TVs
is 4:3 eno thel of wide-screen TVs is 16:9,
Chapter
The smellest oivisioq on DVD VIDEO. Is is e division of a
:itle end similer s:_e treck fo_ CD o_ VOD.
Component video signal
A video signel syssem where pans of informetion
necesse_y for reproducing imege signal comprised of she
:hree primely colors of ligh: e_e transmitted via seperete
sisnal lines. Types of signel, such as RIG/B, YiPaiPR, esc.,
ere evailable.
Composite video signal
A video signel compqseo of three <inds of signels
combineo: an image signel mede up of luminence and
chrominence signels using the ffeeuency multiplication
:echnioue, burst signal providing the besis for color
repq:}ducdon, and synchronizetion signal.
Disc menu
A screen display prepereo for ellowing selection of images,
:curios, subtitles, multi-angle, esc. recorded on DVD
VIDEO.
Interlaced scanning
In she conventionel vioeo syssem, a picsure is shown on
she displey monito_ in TWO helves. The Interlaced scanning
system pieces lines of the second half of the picsure in-
between lines of she firs: helf of she picture.
JPEG
A still-picsure oeta compression syssem proposed by she
Joins Phos:_grapnic Expert Group, which feetures li._le
distoqion in imege euality in spite of its high compression
ratio.
Letter box
A metnoo of oisplaying wide images li<e movies in on e
4:3 TV screen with no pan of she imege deleteo by
piecing black benos on she s:}p eric bo._om of the screen.
This neme has oerived from she screen fo_m looking
literally like a letter box.
Linear PCM (PCM: Pulse Code Modulation)
A system for converting analog sound signal s:_digital
signal for later processing with no data compression useo
in conversion.
MP3
A file fo_met with a souqo oete compression syssem.
"MPS" is the abbreviation of Motion Picture Experts Gq:_up
1 (o_ MPEG-1) Auoio Leyer 3. By using MP3 fo_met, one
CD-R or OD-RW cen contain ebou: 10 times es much dete
volume as e regular CD can,
Multi-angle
By recording mulsiple scenes progressing at she same
:ime in e single tide, she user can selec: view angles. This
feeture is calleo the multi-angle function.
Multi-channel
DVD VIDEO hes been designeo to nave each sounobeck
conssitute one sound field, Multi-cnennel refers to a
ssructure of sound :racks heving :hree o_ mo_echeqqels.
Multilanguage
When a tideis creeteo to cope wish multiple lengueges, is
is generelly called a multilanguage tide.
Packed PCM (PCM: Pulse Code Modulation)
A format fo_DVD AUDIO with a compression ratio of
about 2:1. This supports up s:_192 <Hz/24 bi: end ellows
PCM signels s:} be completely recreated.
Parental Lock
A feeture of this syssem to aus:_meticelly oesermine
whether o_ not to reproduce particular DVD VIDEO
sofTwere by comparing is: parensel level (e measure of
unoesirebilisy of scenes, etc. from eoucationel viewpoin:)
see for she sofTwere beforenano wish :het see on this
syssem by the user; if she sofTwere's level is less ressrictive
than the use'-se: level, iswill be repq:}duced
Playback control (PBC)
Refers :o the signal reco_oeo on VCDiSVCD for
conts:}lling reproouction. By using menu screens
reco_deo on VCD/SVCD thet supports PBC, you cen enjoy
inseracdve-typesoftware es well es sofTwerehaving a
seerch fuqcsioq.
Progressive scanning
By progressive scenniqg, all the horizonsel lines of a
picture ere oispleyed at one :ime es a single freme. This
syssem can conveq she inserleceo video from DVD VIDEO
ins:} progressive format for connection s:} e progressive TV.
It oremeticelly increeses the veqical resolution.
Region code
A syssem fo_ allowing discs s:_be played back only in she
regions oesigneted beforehano. All the countries in she
wodo are oivioeo ins:} six regions end eech region is
ioentified by e specifieo region code (or region number).
If the region cooe of a disc metches :her of a player, the
player sen play beck the disc.
Sampling frequency
Freeuency of sempling oata when enalog oata is
converteo to oigisel oat& Sampling freeuency numericelly
represents how meny :imes the o4ginel anelog signel is
sempleo per secoqo.
Surround
A syssemfo_creadng tnree-oimensionel souno fielos full
of realism by er_enging multiple spea<ers around the
listener.
Transfer rate
The rate of sransferring digital dete. Usually the meesure
is in bis iser secoqo (bps). The DVD system applies e
verieble bensfer rate syssem fo_ nigh efficiency.
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