Hp Light Box (High-Precision) Operating Instructions - Panasonic BB-HCM580A Service Manual

BB-HCM580A
9.3.

HP Light Box (High-Precision) Operating Instructions

This light box enables the improvement of adjustment accuracy from a previous light box.
Features
1. Hight-Internesity Luminance and Long Life Made Possible by New Halogen Lamp (20W / DC12V)
Luminance:=1,900 cd/m
Life: Over 1,000 hours (Rate compared with conventional modela: Over 10 times)
2. Compact Desing
Specific volume compared with conventional models: Approx.65% (Not including camera stand)
3. Attachment of Collimator (Collimator: Infinity Adjustment Lens)
It is possible to screw up a collimator to the Light Box. And it is very easy to compensate for the slant(shear of the optical axis)
caused by the weight of the collimator itself.
4. Attachment of Chart and Optical Filters
For easy and quick replacement to the charts, the light box is equipped with the slot and the chart holder. Also, it is equipped
with the slota for optical filters, one for color temperature conversion filters, one for cokor compensation filters. It is very con-
venient to set up for a color condition according to adjustment procedure.
5. Integrated Cooling Fan
To prevent the tempereture from rising inside the Light Box and to extend the life of the lamp, it is equipped.
<Specifications>
Size: 90mm (W)~197.5mm (D)~70mm (H)
Weght: 750 g
Power Supply: External DC regulated power supply
(DC more than 2A)
Lamp: DC12V 20V halogen lamp (Life: 2,000 hours)
Luminance:
1,900 cd/m
(center of the emission face)
(iluminance conversion: 5,900 lux)
Preparation
1. DC power supply: More than 2A at 12V---1 set (For Light box)
2. Camera stand: ---2 pieces (Use for DVC type by situation)
3. Compact transmission chart
4. Various kinds of thin coating optical filter
2
iLuminance conversion:5,900lux) (compared with conventional models: 2.4 times)
2 2
±100 cd/m
Homogeneity: Within ±10%
Color temperatur: 3,100 K ±100K
(center of the emission face)
CIE chromaticity X = 0.430 ±0.02 y = 0.400 ±0.02
coordinate:
Internal filter: LB60 + M50
(modifited: 1.5mm thickeness)
50