Diff of Avotec


[[FrontPage]]

*iVewX [#ff507040]
update ftp://ftp.smivision.com/download/iView%20X/

*Own devices [#me44b12a]
,,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 [#t537576b]
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 [#t537576b]
Projector system measurement~
Single loop coil + Glass screen(Subj:Takeshi)~
&ref(prj.jpg,left,around,50%);&br;

 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 [#nb1e2f85]
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 [#p1df521e]
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~