JPS61153126U - - Google Patents
Info
- Publication number
- JPS61153126U JPS61153126U JP3299685U JP3299685U JPS61153126U JP S61153126 U JPS61153126 U JP S61153126U JP 3299685 U JP3299685 U JP 3299685U JP 3299685 U JP3299685 U JP 3299685U JP S61153126 U JPS61153126 U JP S61153126U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- target object
- lens holding
- opening end
- buffer member
- 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
- 238000013459 approach Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図は、本考案に係る対物レンズの保持構造
を光学式ピツクアツプ装置に適用した実施例を示
す説明図、第２図は本考案に係る対物レンズの保
持構造の他の実施例を示す要部断面図である。
２……光学式デイスク、３……保持筒、６……
保持開口端部、７……対物レンズ、１１……開口
端、１２……損傷防止用緩衝部材。
FIG. 1 is an explanatory diagram showing an embodiment in which the objective lens holding structure according to the present invention is applied to an optical pickup device, and FIG. 2 is an explanatory diagram showing another embodiment of the objective lens holding structure according to the present invention. FIG. 2... Optical disk, 3... Holding cylinder, 6...
Holding opening end, 7... Objective lens, 11... Opening end, 12... Damage prevention buffer member.
Claims (1)
を保持する保持筒の対物レンズ保持開口端部に前
記対象物体の損傷防止用緩衝部材を取り付けたこ
とを特徴とする対物レンズの保持構造。 1. An objective lens holding structure, characterized in that a buffer member for preventing damage to the target object is attached to an objective lens holding opening end of a holding tube that holds the objective lens as it moves away from and approaches the target object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3299685U JPS61153126U (en) | 1985-03-08 | 1985-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3299685U JPS61153126U (en) | 1985-03-08 | 1985-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61153126U true JPS61153126U (en) | 1986-09-22 |
Family
ID=30535034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3299685U Pending JPS61153126U (en) | 1985-03-08 | 1985-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61153126U (en) |
-
1985
- 1985-03-08 JP JP3299685U patent/JPS61153126U/ja active Pending
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