Volume 25, No. 5CONTENTS

Guest Comment

• Materials and Technology…S. Tsukahara

Review

• Evolution of Mass Storage Systems: Issues and Challenges …P. C. Hariharan
• Element-Specific Study of Magnetic Domains and Magnetic Properties by Photoelectron Emission Microscope…S. Imada)

Topics

• Large Areal Density MO Disk Using DWDD and a Blue Laser Diode…T. Sakamoto, G. Fujita, and A. Nakaoki
• Measurement of High-Frequency Current Waveform Using a High-Tc Superconductor Sampler…M. Hidaka, N. Ando, T. Satoh, and S. Tahara

Lecture

• Magnetism and Band Theory 2.Band Structure Calculation…T. Oguchi)

Contributed Papers

• High-Density Magnetic Recording on a Perpendicular Medium with No Keeper Layer Using a Complementary Single-Pole Head…M. Hashimoto

Notice Board

• Conference Calendar
• Message from Committee
• Committee Report
• Book Review
• Miscellaneous Information
• Recruitment
• Symposium & Technical Meeting Report
• New Membership
• Contributing Membership
• Magnetics Society of Japan