JPS63135522U - - Google Patents
Info
- Publication number
- JPS63135522U JPS63135522U JP2566587U JP2566587U JPS63135522U JP S63135522 U JPS63135522 U JP S63135522U JP 2566587 U JP2566587 U JP 2566587U JP 2566587 U JP2566587 U JP 2566587U JP S63135522 U JPS63135522 U JP S63135522U
- Authority
- JP
- Japan
- Prior art keywords
- drive mechanism
- direction drive
- focus
- tracking
- tracking direction
- 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
Description
第１図はこの考案の一実施例の側面図、第２図
は同じく正面図、第３図は従来の光学式ヘツドの
斜視図である。
１……対物レンズ、２……フオーカス方向駆動
機構、３……トラツキング方向駆動機構、６……
光源、７……筐体。なお、各図中、同一符号は同
一又は相当部分を示す。
FIG. 1 is a side view of one embodiment of this invention, FIG. 2 is a front view, and FIG. 3 is a perspective view of a conventional optical head. 1...Objective lens, 2...Focusing direction drive mechanism, 3...Tracking direction drive mechanism, 6...
Light source, 7... housing. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
構とトラツキング方向駆動機構からなる対物レン
ズのアクチユエータ部と、前記フオーカス方向駆
動機構と前記トラツキング方向駆動機構の間に配
置され光源からの光束の方向を変えるミラーとを
備えてなる光学式ヘツド。 an actuator portion of an objective lens consisting of a focus direction drive mechanism and a tracking direction drive mechanism arranged above and below each other; and a mirror arranged between the focus direction drive mechanism and the tracking direction drive mechanism to change the direction of the light beam from the light source. An optical head equipped with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2566587U JPS63135522U (en) | 1987-02-25 | 1987-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2566587U JPS63135522U (en) | 1987-02-25 | 1987-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63135522U true JPS63135522U (en) | 1988-09-06 |
Family
ID=30826034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2566587U Pending JPS63135522U (en) | 1987-02-25 | 1987-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63135522U (en) |
-
1987
- 1987-02-25 JP JP2566587U patent/JPS63135522U/ja active Pending