JVC D-ILA دليل المستخدم

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#129 JVC REPRINT:Layout 1 2/7/08 1:54 PM Page 2
The Rogers Report
®
JVC DLA-RS2U
®
1080p D-ILA Front Projector
Greg Rogers
strip runs the length of
the projector in the center of
the top cover. The zoom lens is
centered in the middle of the front bezel,
which has a cool air inlet on one end of the bezel
and a hot air exhaust vent on the other. All video inputs are
on a recessed rear panel, with a power cord socket below them. The
lamp cover is located on the side of the projector, which make

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SPECIFICATIONS #129 JVC REPRINT:Layout 1 2/7/08 1:54 PM Page 3 THE ROGERS REPORT . JVC® DLA-RS2U 1080p D-ILA® Front Projector General The YPbPr/RGsB analog input is compatible with 480i/p, 576i/p, ® Image Device: three-chip D-ILA (0.7-inch diagonal) 720p60/50, and 1080i60/50 video formats. Black-level setup (0 IRE or Aspect Ratio: 16:9 Screen Size (16:9): 60 to 200 inches diagonal 7.5 IRE) can be selected for composite and S-video signals, but not Resolution: 1920 x 1080 pixels (16:9

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#129 JVC REPRINT:Layout 1 2/7/08 1:54 PM Page 4 ThE ROGERS REPORT JVC® DLA-RS2U 1080p D-ILA® Front Projector image proportionally in the vertical and horizontal directions to fill the width of the screen. Unfortunately, there is no native (dot-by-dot, pixel-by-pixel) mode to display video input signal formats with less than 1920 x 1080 pix- els, which there is for PC signals. The Resize function for PC signals provides three modes. It can fill the vertical height of the screen with the PC asp

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#129 JVC REPRINT:Layout 1 2/7/08 1:54 PM Page 5 THE ROGERS REPORT . JVC® DLA-RS2U 1080p D-ILA® Front Projector adjustments, I was able to calibrate the gray scale within 1 dE of D65 from 5 to 100 IRE. Brightness And Contrast Ratio I made light output and contrast measurements using the HDMI input with the gray scale calibrated to D65, as indicated above. I took initial measurements at about 12.8 feet from my new 87-inch wide, 16:9 Stewart Filmscreen StudioTek G3 screen. In the High L

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#129 JVC REPRINT:Layout 1 2/7/08 1:54 PM Page 6 ThE ROGERS REPORT JVC® DLA-RS2U 1080p D-ILA® Front Projector Sharpness, resolution, and color fringing (chromatic aberration) ing for broadcast video in the viewing impressions section. are also a function of lens quality. Focus and convergence were quite Inverse-telecine deinterlacing for 480i movies is still important good in the central area of the screen, but the red focus was not as because it will be years before the catalog of available h

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#129 JVC REPRINT:Layout 1 2/7/08 1:54 PM Page 7 THE ROGERS REPORT . JVC® DLA-RS2U 1080p D-ILA® Front Projector 1080i static test patterns to “pixel perfect” 1080p images. However, Image depth is the result of a complex combination of factors despite the perfect mapping of each 1920 x 1080 source pixel to the including resolution, sharpness, and intra-image contrast. The latter projector’s 1080p native D-ILA panels, single pixel black and white is also determined by a complex set of f

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#129 JVC REPRINT:Layout 1 2/7/08 1:54 PM Page 8 ThE ROGERS REPORT JVC® DLA-RS2U 1080p D-ILA® Front Projector (breathing) is an annoying artifact of motion-adaptive deinterlacing Warner released a five-disc Complete Collector’s Edition of Blade that occurs if the image resolution suddenly and severely decreases Runner (1982) for fans who can’t decide which of the four “official” with movement. The fine detail in the background of The Tonight versions of the film they prefer. For this review I