Avotec
iVewX †
update ftp://ftp.smivision.com/download/iView%20X/
Own devices †
| Device number | Eye camera | Code | SN(Box) | |
| New goggle | 7021 | 4601 | 032007020031 | 20072 |
| Old goggle | 4021 | 4501 | 032000050005 | 73031 |
| Projector | 6011 | 5601 | 02KI02049 032002020049 052007020304 | 20073 |
| Audio | SS-3100 | 75323 |
2008.7.1 †
Projector performance(reported by AVOTEC, after upgrade)
Contrast measurement
| Red | Green | Blue | |
| White | 11.70 | 9.72 | 10.40 |
| Light Grey | 5.40 | 5.60 | 5.57 |
| Deark Grey | 0.66 | 0.31 | 0.73 |
| Black | 0.64 | 0.13 | 1.47 |
Values are in uW/cm2. Image size 7.0cm x 5.2cm. Color segment size 30mm x 20mm.
Red – 9.34 uW/cm2 @ 300mA Green – 9.25 uW/cm2 @ 900mA Blue – 9.33 uW/cm2 @ 210mA
RGB total – 27.4 uW/cm2 Black – 0.176 uW/cm2 Dark Grey – 0.762 uW/cm2 Light Grey – 15.65 uW/cm2 White – 30.90 uW/cm2 Each color segment was 30mm x 20mm. Image size was 7.0cm x 5.2cm.
2006.12.22 †
Projector system measurement
Single loop coil + Glass screen(Subj:Takeshi)
a=25.5 b=20 c=31 d=35 e=39 f=6 g=3.5 h=3
Vertical size: IDL> print,2*atan(200./385/2)/3.1415926*180
29.1206
Horizontal size: IDL> print,2*atan(255./385/2)/3.1415926*180
36.6465
2006.12.05 †
Physical Screen size
| Acrylic one | Glass one | |
| Size in plane | 28.4 x 20.3 cm | 25.4 x 20.4 cm |
| Thickness | 2.7 mm | 1.8 mm |
| R for upper corner | 3cm | 3cm |
| R for lower corner | 1cm | 1cm |
2006.1.5 †
Visual angle measurement for AVOTEC goggle.
Input signal: 800x600 pixel
250cm in distance.
Vertical height: 76~95 cm (79)
Horizontal width: 101~124 cm (105)
IDL> print,2*atan(76./500)/3.1415926*180
17.2856~
IDL> print,2*atan(95./500)/3.1415926*180
21.5159~
IDL> print,2*atan(101./500)/3.1415926*180
22.8401~
IDL> print,2*atan(124./500)/3.1415926*180
27.8567~
Visual Angle:
Vertical height: 17.2856 ~ 21.5159 (17.9570)degree
Horizontal width: 22.8401 ~ 27.8567 (23.7196)degree
34.9 ~ 28.3 (33.5) pixels / degree
LCD resolution: 832H x 624V
Fiber Count: 530H x 400V