JPS6290470U - - Google Patents
Info
- Publication number
- JPS6290470U JPS6290470U JP18356685U JP18356685U JPS6290470U JP S6290470 U JPS6290470 U JP S6290470U JP 18356685 U JP18356685 U JP 18356685U JP 18356685 U JP18356685 U JP 18356685U JP S6290470 U JPS6290470 U JP S6290470U
- Authority
- JP
- Japan
- Prior art keywords
- optical head
- main body
- guide shaft
- head main
- rotation stopper
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims 1
Landscapes
- Moving Of Heads (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第1図は本考案の一実施例を示す斜視図、第2
図は第1図中の回転止めガイドシヤフト廻りの拡
大斜視図、第3図は他の実施例を示す斜視図、第
4図は従来の一実施例を示す斜視図、第5図は第
4図中の貫通孔の拡大図である。
1…光学ヘツド本体、1a…対物レンズ、2…
直線ガイドシヤフト、3…回転止めガイドシヤフ
ト、4,5,7…貫通孔、6…ばね性部材、8…
ストツパ、8a…ストツパ上部、8b…ストツパ
側部。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figures are an enlarged perspective view of the area around the rotation stopper guide shaft in Fig. 1, Fig. 3 is a perspective view showing another embodiment, Fig. 4 is a perspective view showing a conventional embodiment, and Fig. 5 is a perspective view showing the area around the rotation stopper guide shaft. It is an enlarged view of the through hole in the figure. 1... Optical head body, 1a... Objective lens, 2...
Linear guide shaft, 3... Rotation stopper guide shaft, 4, 5, 7... Through hole, 6... Spring member, 8...
Stopper, 8a...stopper upper part, 8b...stopper side part.
Claims (1)
情報デイスク上への情報の書込みのうち少なくと
も一方の機能を有する光学ヘツド本体と、該光学
ヘツド本体を前記情報デイスクの半径方向へ直線
送りする直線ガイドシヤフト及び回転止めガイド
シヤフトと、前記光学ヘツド本体上に取付けられ
前記回転止めガイドシヤフト側に前記光学ヘツド
本体を付勢するばね性部材とを備えた光学ヘツド
。 (2) 前記ばね性部材には、前記回転止めガイド
シヤフトが嵌入する貫通孔が穿設され、該貫通孔
は情報デイスク面と平行な方向への相対変位がで
きる形状であることを特徴とする実用新案登録請
求の範囲第1項記載の光学ヘツド。 (3) 前記光学ヘツド本体は、前記回転止めガイ
ドシヤフトから過度に前記光学ヘツド本体が離れ
るのを規制するストツパを具備することを特徴と
する実用新案登録請求の範囲第1項又は第2項記
載の光学ヘツド。[Claims for Utility Model Registration] (1) An optical head main body having at least one of the functions of reading recorded information on an information disk and writing information onto the information disk, and the optical head main body is connected to the information disk. An optical head comprising: a linear guide shaft that linearly feeds the optical head in a radial direction; a rotation stopper guide shaft; and a spring member attached to the optical head main body and biasing the optical head main body toward the rotation stopper guide shaft. (2) The spring member has a through hole into which the rotation stopper guide shaft is inserted, and the through hole has a shape that allows relative displacement in a direction parallel to the information disk surface. An optical head according to claim 1 of the utility model registration claim. (3) The optical head main body is provided with a stopper that prevents the optical head main body from separating excessively from the rotation stopper guide shaft. optical head.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985183566U JPH0544928Y2 (en) | 1985-11-27 | 1985-11-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985183566U JPH0544928Y2 (en) | 1985-11-27 | 1985-11-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6290470U true JPS6290470U (en) | 1987-06-10 |
JPH0544928Y2 JPH0544928Y2 (en) | 1993-11-16 |
Family
ID=31130424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985183566U Expired - Lifetime JPH0544928Y2 (en) | 1985-11-27 | 1985-11-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0544928Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018016021A (en) * | 2016-07-29 | 2018-02-01 | 株式会社東芝 | Card processing device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6060068U (en) * | 1983-09-30 | 1985-04-26 | 日本電気ホームエレクトロニクス株式会社 | linear feeder |
JPS60107620U (en) * | 1983-12-26 | 1985-07-22 | 日本電気ホームエレクトロニクス株式会社 | linear feeder |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6060068B2 (en) * | 1977-11-14 | 1985-12-27 | 浄 河内 | Method and device for generating chords for electronic musical instruments |
-
1985
- 1985-11-27 JP JP1985183566U patent/JPH0544928Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6060068U (en) * | 1983-09-30 | 1985-04-26 | 日本電気ホームエレクトロニクス株式会社 | linear feeder |
JPS60107620U (en) * | 1983-12-26 | 1985-07-22 | 日本電気ホームエレクトロニクス株式会社 | linear feeder |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018016021A (en) * | 2016-07-29 | 2018-02-01 | 株式会社東芝 | Card processing device |
Also Published As
Publication number | Publication date |
---|---|
JPH0544928Y2 (en) | 1993-11-16 |
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