JPS61178555U - - Google Patents
Info
- Publication number
- JPS61178555U JPS61178555U JP5978885U JP5978885U JPS61178555U JP S61178555 U JPS61178555 U JP S61178555U JP 5978885 U JP5978885 U JP 5978885U JP 5978885 U JP5978885 U JP 5978885U JP S61178555 U JPS61178555 U JP S61178555U
- Authority
- JP
- Japan
- Prior art keywords
- degree determining
- rotation degree
- head holder
- protrusion
- stepping motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Moving Of Heads (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
Description
第１図は本考案のステツピングモータ回転度決
め構造の一実施例を示す主要部の分解斜視図。第
２図ａ，ｂ及び第３図ａ，ｂは第１図の主要部を
説明するための図であつて第２図ａ，ｂは突起と
切欠部との係合状態を示すそれぞれ断面図と側面
図。第３図ａ，ｂは突起と切欠部とが離れた状態
を示すそれぞれ断面図と側面図。第４図ａ，ｂは
突起と切欠部との位置調整を説明するためのそれ
ぞれ断面図と側面図。
１ａ……ステツピングモータ軸、２……回転度
決め部材、２ｂ……突起、４……ヘツド保持体、
４ａ……切欠部、８……シヤーシ、８ａ……逃げ
部。
FIG. 1 is an exploded perspective view of the main parts of an embodiment of the stepping motor rotation degree determining structure of the present invention. Figures 2a, b and 3a, b are views for explaining the main parts of Figure 1, and Figures 2a, b are sectional views showing the engaged state of the protrusion and the notch, respectively. and side view. FIGS. 3a and 3b are a sectional view and a side view, respectively, showing a state in which the protrusion and the notch are separated. FIGS. 4a and 4b are a sectional view and a side view, respectively, for explaining the position adjustment of the protrusion and the notch. 1a...Stepping motor shaft, 2...Rotation degree determining member, 2b...Protrusion, 4...Head holder,
4a... Notch portion, 8... Chassis, 8a... Relief portion.
Claims (1)
再生するためにヘツド保持体を直線状に移動させ
るためのスクリユー送り機構を有する記録及び／
又は再生装置に於て、 (b) ステツピングモータ軸外周に、径方向、軸
方向に調整移動可能に構成すると共に、ヘツド保
持体側へ突起部を設けた回転度決め部材を配設し
、 (c) 前記ヘツド保持体の前記回転度決め部材側
へ前記突起部との係合部を設け、 (d) ヘツドが回転デイスクの最外周記録及び／
又は再生トラツク近傍位置に於て、前記係合部の
下方に配設された部材へ回転度決め部材の位置調
整治具の逃げ部を設けたことを特徴とするステツ
ピングモータ回転度決め構造。[Claims for Utility Model Registration] (a) A recording and/or recording device having a screw feeding mechanism for linearly moving a head holder in order to record and/or reproduce signals on a rotating disk medium.
Or, in the playback device, (b) a rotation degree determining member is arranged on the outer periphery of the stepping motor shaft and is configured to be adjustable and movable in the radial and axial directions, and has a protrusion on the head holder side; c) An engagement portion with the protrusion is provided on the rotation degree determining member side of the head holder; (d) the head records the outermost circumference of the rotary disk and/or
Alternatively, a stepping motor rotation degree determining structure characterized in that a relief portion of a position adjustment jig for a rotation degree determining member is provided in a member disposed below the engaging portion at a position near the reproduction track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5978885U JPS61178555U (en) | 1985-04-22 | 1985-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5978885U JPS61178555U (en) | 1985-04-22 | 1985-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61178555U true JPS61178555U (en) | 1986-11-07 |
Family
ID=30586530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5978885U Pending JPS61178555U (en) | 1985-04-22 | 1985-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61178555U (en) |
-
1985
- 1985-04-22 JP JP5978885U patent/JPS61178555U/ja active Pending
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