JPH0310337U

JPH0310337U -

Info

Publication number: JPH0310337U
Application number: JP6829589U
Authority: JP
Priority date: 1989-06-12
Filing date: 1989-06-12
Publication date: 1991-01-31

Description

[Brief explanation of drawings]

図面はすべて実施例に係る図であり、第１図は
回転シリンダ装置の側面図、第２図は回転シリン
ダ下面の要部を示す図、第３図は回転シリンダ装
置と磁気テープとの関係を模式的に示す平面図で
ある。１……固定シリンダ、３……回転シリンダ、６
……ヘツドベース（ヘツド突出量変更手段）、７
……位置規制ピン（ヘツド突出量変更手段）、８
……ばね（ヘツド突出量変更手段）、９……アク
チユエータ（ヘツド突出量変更手段）。 The drawings are all diagrams related to the embodiment, and FIG. 1 is a side view of the rotary cylinder device, FIG. 2 is a diagram showing the main part of the lower surface of the rotary cylinder, and FIG. 3 is a diagram showing the relationship between the rotary cylinder device and the magnetic tape. FIG. 2 is a schematic plan view. 1...Fixed cylinder, 3...Rotating cylinder, 6
...Head base (head protrusion amount changing means), 7
...Position regulation pin (head protrusion amount changing means), 8
... Spring (head protrusion amount changing means), 9... Actuator (head protrusion amount changing means).

Claims

[Scope of utility model registration request]

A rotary cylinder rotatably disposed above a fixed cylinder, a magnetic head that rotates integrally with the rotary cylinder, and head protrusion amount changing means for changing the amount of protrusion of the magnetic head with respect to the circumferential surface of the rotary cylinder. A rotating cylinder device characterized by: