JPS6311722U - - Google Patents
Info
- Publication number
- JPS6311722U JPS6311722U JP10340486U JP10340486U JPS6311722U JP S6311722 U JPS6311722 U JP S6311722U JP 10340486 U JP10340486 U JP 10340486U JP 10340486 U JP10340486 U JP 10340486U JP S6311722 U JPS6311722 U JP S6311722U
- Authority
- JP
- Japan
- Prior art keywords
- axis
- lens
- connecting member
- condensing lens
- arm
- 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
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案の一実施例を示す斜視図である
。
１……集光レンズ、２……レンズ部、３……連
結部材、４……平行板バネ、５……筐体、６……
軸、７……トラツキング支持バネ。
FIG. 1 is a perspective view showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Condenser lens, 2... Lens part, 3... Connecting member, 4... Parallel leaf spring, 5... Housing, 6...
Shaft, 7...Tracking support spring.
Claims (1)
に接続され他端が連結部材に接続され、前記集光
レンズを前記記録媒体面に垂直なフオーカシング
方向に可動自在に支持するアームと、一端が前記
連結部材に接続され他端が筐体に接続され１つの
軸を中心として前記集光レンズ、アーム及び連結
部材を一体として揺動自在に保持し、前記軸を中
心としてトラツキング方向と前記集光レンズと前
記軸とを結ぶ直線方向に放射状に配置された複数
の板バネとを有するレンズアクチユエータにおい
て、前記トラツキング方向に配置された板バネの
バネ面に垂直な方向の軸に関する捩り剛性が前記
集光レンズと前記軸とを結ぶ直線上に配置される
板バネの同様の捩り剛性に比べて大きいことを特
徴とするレンズアクチユエータ。 an arm having one end connected to a condensing lens that condenses light onto the recording medium surface and the other end connected to a connecting member, supporting the condensing lens movably in a focusing direction perpendicular to the recording medium surface; One end is connected to the connecting member, and the other end is connected to the housing, and the condensing lens, the arm, and the connecting member are integrally held swingably about one axis, and the tracking direction and the In a lens actuator having a plurality of leaf springs arranged radially in a linear direction connecting a condenser lens and the axis, torsion about an axis in a direction perpendicular to a spring surface of the leaf spring arranged in the tracking direction. A lens actuator characterized in that its rigidity is greater than similar torsional rigidity of a leaf spring arranged on a straight line connecting the condenser lens and the axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10340486U JPS6311722U (en) | 1986-07-04 | 1986-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10340486U JPS6311722U (en) | 1986-07-04 | 1986-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6311722U true JPS6311722U (en) | 1988-01-26 |
Family
ID=30975932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10340486U Pending JPS6311722U (en) | 1986-07-04 | 1986-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6311722U (en) |
-
1986
- 1986-07-04 JP JP10340486U patent/JPS6311722U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6311722U (en) | ||
| JPS6267357U (en) | ||
| JPS636520U (en) | ||
| JPS63153321U (en) | ||
| JPS6340816U (en) | ||
| JPS61132533U (en) | ||
| JPS63102022U (en) | ||
| JPH0250820U (en) | ||
| JPS5810225U (en) | Objective lens drive device in optical disc player | |
| JPS6273322U (en) | ||
| JPH01181120U (en) | ||
| JPS6226621U (en) | ||
| JPS609022U (en) | Objective lens tilt adjustment device in optical pickup | |
| JPS59189728U (en) | Optical pickup actuator | |
| JPS6277418U (en) | ||
| JPH02123721U (en) | ||
| JPS61145334U (en) | ||
| JPH0366031U (en) | ||
| JPS61145331U (en) | ||
| JPS6261024U (en) | ||
| JPS62138318U (en) | ||
| JPS6415320U (en) | ||
| JPS6352123U (en) | ||
| JPS61163331U (en) | ||
| JPS62147132U (en) |