Galvoscanner, analog

CITIZEN CHIBA PRECISION was founded in Chiba, Japan in 1979 as a manufacturer of direct current motors with a moving coil and is a member of the Citizen Group. She is an expert in miniaturized precision motors in state-of-the-art technology applications such as semiconductor equipment, medical tools and laser applications.

Citizen Chiba Precision offers high-performance galvanometer scanners for a wide variety of applications. Apertures from 3 to 30 mm cover almost all requirements for the deflection units for industry.

Applications

Solar technology – electronics industry – microtechnology – medical technology – automotive industry – biotechnology – microscopy – display technology – ceramic industry – prototype production – miniaturization – lithography – machine tool construction – quality inspection – optical technologies – semiconductor technology
 
Specifications GVM-0930S GVM-0930L GVM-1445S GVM-1445L
Recomended Aperture [mm]
3 - 5
3 - 5
5 - 7.5
7.5 - 10
Max. Scan Angle (mech.) [°]
± 20
± 20
± 20
± 20
Rotor Inertia [g.cm²]
0.013
0.018
0.07
0.11
Shaft Diameter [mm]
9.5
9.5
14
14
Small Step Response [µs]
150
150
160
200
Coil Resistance [Ω]
2.5
1.9
1.8
1.6
Repeatability
8
8
8
8
Linearity [%]
99.9
99.9
99.9
99.9
Zero Drift [µrad/°C]
10
10
10
10
Gain Drift [ppm/°C]
50
50
50
50
Specifications GVM-2260 GVM-2280 GVM-2510
Recommended Aperture [mm]
10
10 - 15
15 - 20
Max. Scan Angle (mech.) [°]
± 20
± 20
± 20
Rotort Inertia [g.cm²]
0.47
1.2
6.2
Shaft Diameter [mm]
22
22
25.4
Small Step Response [µs]
210
270
330
Coil Resistance [Ω]
1.1
1.2
1.0
Repeatability
8
8
8
Linearity [%]
99.9
99.9
99.9
Zero Drift [µrad/°C]
10
10
10
Gain Drift [ppm/°C]
50
50
50