ONO SOKKI - TS-2600 Torque Converter

LM-1200

Optical Disc Tester
LM-1200
Optical Disc Mechanical Characteristics Measurement System

Photo (LM-1200 Optical Disc Tester)

The LM-1200 optical disc tester ensures high accurate measurement of optical discs, adopting the precision mechanism and the improved optical pickup system.
The tester can meet with specification specified on the regulation books for mechanical characteristics measurement according to disc type such as MO, CD, MD, and DVD.

With featuring a versatile multi-functional software, it enables quantitative evaluation and inspection in a short period.

Features

Conforming to the regulation specification specified on the standard
Precision air spindle & air slider
Vacuum clamp with centering mechanism
Optical pickup with built-in lens displacement sensor

For DVD, wave length = 650 nm, NA = 0.60
For CD/MD, wave length = 780 nm, NA = 0.45

Heterodyne tracing type servo
High speed data processing by the dedicated application software

Specifications

Model	LM-1200 CD/MD	LM-1200 DVD
Measurement items	Deflection (max) Deflection (ave.) Tilt Radial skew Vertical deviation (LF) Vertical runout Vertical runout (rms) Vertical acceleration Vertical deviation (HF) (option) Radial runout Eccentricity Unroundness / Eccentricity Radial acceleration Radial deviation (HF) (option) Reflectivity (option)	Warp Vertical runout Vertical acceleration Radial runout Radial acceleration Eccentricity & eccentricity direction True-to-round Radial skew Tangential skew Tilt Optical tilt (radial, tangential) (option) Track error Reflectivity (option) Dual-layer disc spacer thickness