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Dual beam laser diode scanning system for ultrahigh speed laser beam printers using a spot control method
Applied Optics
|May 22, 2010
Summary
A novel dual beam laser diode scanning method enables ultrahigh speed laser printing. This technique halves laser power and polygon mirror speed requirements for efficient, high-performance printing.
Area of Science:
- Optoelectronics
- Laser Technology
- Printing Systems
Background:
- Traditional single beam laser scanning limits printing speed.
- High power lasers and fast polygon mirror rotation are required for ultrahigh speed printing.
Purpose of the Study:
- To propose and test a dual beam laser diode scanning method for ultrahigh speed laser printers.
- To reduce power consumption and mechanical stress in laser printing systems.
Main Methods:
- Simultaneous scanning of two laser beams using a single polygon mirror facet.
- Implementation of a sample-and-hold spot control method for line spacing compensation.
Main Results:
- The dual beam method effectively halves the required laser power and polygon mirror rotation speed.
- Feasibility of the proposed scanning method for ultrahigh speed applications was demonstrated.
Conclusions:
- The dual beam laser diode scanning method offers a viable solution for achieving ultrahigh speed laser printing.
- This approach enhances efficiency and reduces operational demands compared to single beam systems.
