← Back to Patent Explorer
JPS60101760A Expired / Lapsed JP ⏱️ 0.0 years remaining

Floppy disk driving device

Assignee: Hitachi Ltd
•
Filing: 1983-11-09
•
Granted: —
•
Expires: 2003-11-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To improve the stability of an electric output by providing one magnetic head on both surfaces of a flexible medium in a non-opposing state, and providing a pad for pressing each magnetic head against the flexible medium opposite the magnetic head. CONSTITUTION:One magnetic head 3' and one pad 4 are supported on a carriage 6 through a spring member 5 and the other magnetic heads 3' and the other pad 4' are supported on an arm through a spring member 5'. Consequently, when the flexible medium 1 undulates, the spring members 5 and 5' which support the magnetic heads and pads flex and the magnetic heads 3 and 3' and pads 4 and 4' follow up the undulations of the flexible medium 1; and the pads 4 and 4' correct the undulations of the flexible medium 1 with the pressing force of the spring 8 of the arm 7. Therefore, the magnetic heads 3 and 3' are pressed stably against the flexible medium 1 to stabilize the electric output.

Inventors

  • 👤 Yasuhiro Nemoto
  • 👤 根本 泰弘
  • 👤 Takao Terayama
  • 👤 孝男 寺山

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-10 02:35
CPC Classifications
—

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag