Housing of disk-shaped recording medium

Abstract

Abstract PURPOSE:To avoid flaws on the surface of a disk-shaped recording medium and to improve the handling performance of the recording medium, by putting in and out information to and from the recording medium while said medium kept in its housing. CONSTITUTION:A housing 16 of a disk-shaped recording medium 1 consists of a cover 2 and a main body 3. The centering of the medium 1 is performed to a fixed position by means of positioning members 4-1-4-6 of the main body 3 and a cylindrical rib 18. The medium 1 can be loaded and unloaded to and from the housing 16 and also can be loaded to a transmitter main body of the record information while kept in the housing 16. Thus it is possible to supply and extract information to and from the medium 1 while the medium 1 is kept within the housing 16.

Inventors

• 👤 Takashi Ichikawa
• 👤 市川　尚
• 👤 Koichi Iegi
• 👤 家木　幸一
• 👤 Yoichi Hashimoto
• 👤 洋一 橋本
• 👤 Hideo Suenaga
• 👤 秀夫 末永
• 👤 Tadashi Okuda
• 👤 正 奥田
• 👤 Tsutomu Takagi
• 👤 勉 高木

Bibliographic Details