JPS636520U - - Google Patents
Info
- Publication number
- JPS636520U JPS636520U JP9727486U JP9727486U JPS636520U JP S636520 U JPS636520 U JP S636520U JP 9727486 U JP9727486 U JP 9727486U JP 9727486 U JP9727486 U JP 9727486U JP S636520 U JPS636520 U JP S636520U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lens housing
- supported
- curved leaf
- curved
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図および第２図はそれぞれ本考案で用いる
に好適な湾曲板バネの実施例を示す斜視図、第３
図はそれを用いたレンズ支持構造の一例を示す説
明図である。
１０…湾曲板バネ、１２…長穴、２２…レンズ
筐体、２４…光デイスク面、２６…ベース部材。
1 and 2 are perspective views showing an embodiment of a curved leaf spring suitable for use in the present invention, respectively.
The figure is an explanatory diagram showing an example of a lens support structure using the same. DESCRIPTION OF SYMBOLS 10... Curved leaf spring, 12... Long hole, 22... Lens housing, 24... Optical disk surface, 26... Base member.
Claims (1)
よつてフオーカツシング方向とトラツキング方向
に移動自在に支持する構造において、レンズ筐体
はその両側に配設した湾曲板バネによつて支持さ
れており、該湾曲板バネはその湾曲面に沿つた長
穴を有する形状をなしている光学ヘツドのレンズ
支持構造。 In a structure in which a lens housing holding an objective lens is supported by a spring member so as to be movable in a focusing direction and a tracking direction, the lens housing is supported by curved leaf springs disposed on both sides of the lens housing. . A lens support structure for an optical head, wherein the curved leaf spring has a long hole along its curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9727486U JPS636520U (en) | 1986-06-25 | 1986-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9727486U JPS636520U (en) | 1986-06-25 | 1986-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636520U true JPS636520U (en) | 1988-01-16 |
Family
ID=30964065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9727486U Pending JPS636520U (en) | 1986-06-25 | 1986-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1600663A2 (en) | 2004-05-27 | 2005-11-30 | Bando Chemical Industries, Ltd. | Belt drive system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5716115B1 (en) * | 1970-01-23 | 1982-04-02 |
-
1986
- 1986-06-25 JP JP9727486U patent/JPS636520U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5716115B1 (en) * | 1970-01-23 | 1982-04-02 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1600663A2 (en) | 2004-05-27 | 2005-11-30 | Bando Chemical Industries, Ltd. | Belt drive system |
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