JPS62138314U - - Google Patents
Info
- Publication number
- JPS62138314U JPS62138314U JP2348786U JP2348786U JPS62138314U JP S62138314 U JPS62138314 U JP S62138314U JP 2348786 U JP2348786 U JP 2348786U JP 2348786 U JP2348786 U JP 2348786U JP S62138314 U JPS62138314 U JP S62138314U
- Authority
- JP
- Japan
- Prior art keywords
- information recording
- actuator
- housing
- adjustment plate
- reproducing device
- 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 4
- 239000004065 semiconductor Substances 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Lens Barrels (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図は本考案の位置実施例を示す模式図、第
２図は本考案による調整板の傾斜図、第３図は従
来の実施例を示す模式図、第４図ＡおよびＢは二
分割受光素子に集光する反射光量分布を示す図、
第５図ＡおよびＢは光軸ずれの有無を示す波形グ
ラフである。
１…半導体レーザ、６…情報記録担体、１１…
ハウジング、１６…調整板、１７…開口部、２０
…アクチユエータ。
Fig. 1 is a schematic diagram showing a positional embodiment of the present invention, Fig. 2 is an inclined view of the adjusting plate according to the invention, Fig. 3 is a schematic diagram showing a conventional embodiment, and Fig. 4 A and B are divided into two parts. A diagram showing the distribution of the amount of reflected light focused on the light receiving element,
FIGS. 5A and 5B are waveform graphs showing the presence or absence of optical axis deviation. 1... Semiconductor laser, 6... Information recording carrier, 11...
Housing, 16... Adjustment plate, 17... Opening, 20
...actuator.
Claims (1)
に照射し、情報の記録再生を行なう光学的情報記
録再生装置において、上記情報記録担体に光スポ
ツトを照射する対物レンズを組み込んだアクチユ
エータとこのアクチユエータを保持するハウジン
グとの間に調整板を介装してなり、この調整板の
開口部に当接するアクチユエータは、上記ハウジ
ングに対して平行移動可能に設置されていること
を特徴とする光学的情報記録再生装置の光軸調整
装置。 In an optical information recording and reproducing device that records and reproduces information by irradiating a light beam emitted from a semiconductor laser onto an information recording carrier, the actuator is held together with an actuator incorporating an objective lens that irradiates a light spot onto the information recording carrier. An optical information recording and reproducing device, characterized in that an adjustment plate is interposed between the housing and the actuator that comes into contact with the opening of the adjustment plate is installed so as to be movable in parallel with the housing. optical axis adjustment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2348786U JPS62138314U (en) | 1986-02-20 | 1986-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2348786U JPS62138314U (en) | 1986-02-20 | 1986-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62138314U true JPS62138314U (en) | 1987-09-01 |
Family
ID=30821830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2348786U Pending JPS62138314U (en) | 1986-02-20 | 1986-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62138314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6478438A (en) * | 1987-09-21 | 1989-03-23 | Olympus Optical Co | Inclination adjusting device for optical member |
-
1986
- 1986-02-20 JP JP2348786U patent/JPS62138314U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6478438A (en) * | 1987-09-21 | 1989-03-23 | Olympus Optical Co | Inclination adjusting device for optical member |