JPH0164109U - - Google Patents
Info
- Publication number
- JPH0164109U JPH0164109U JP1987158672U JP15867287U JPH0164109U JP H0164109 U JPH0164109 U JP H0164109U JP 1987158672 U JP1987158672 U JP 1987158672U JP 15867287 U JP15867287 U JP 15867287U JP H0164109 U JPH0164109 U JP H0164109U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- optical axis
- mounting
- holding plate
- pick
- 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 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図は本考案の一実施例のピツクアツプ部の
斜視図、第２図はＬＤホルダ部側面図、第３図は
ＬＤホルダのＬＤ取付図、第４図はＬＤホルダ部
縦断面図、第５図はピツクアツプ部縦断面図であ
る。
符号の説明、１…ピツクアツプベース、２…Ｌ
Ｄホルダ、３…レーザーダイオード、４…板バネ
、６…偏光ビームスプリツタ、７…コリメートレ
ンズ、８…立ち上げミラー、１２…光軸。
Fig. 1 is a perspective view of the pickup section of an embodiment of the present invention, Fig. 2 is a side view of the LD holder section, Fig. 3 is an LD mounting diagram of the LD holder, and Fig. 4 is a longitudinal sectional view of the LD holder section. FIG. 5 is a vertical sectional view of the pickup section. Explanation of symbols, 1...Pickup base, 2...L
D holder, 3... Laser diode, 4... Leaf spring, 6... Polarizing beam splitter, 7... Collimating lens, 8... Erecting mirror, 12... Optical axis.
Claims (1)
ルダ、前記ＬＤをＬＤホルダに固定させるための
ＬＤ押さえ板、前記ＬＤホルダを取付けるピツク
アツプベースから成る光学ピツクアツプ部分にお
いて、前記ＬＤ押さえ板を光軸と垂直に交わる平
面内でＬＤと一体となつて移動させ、かつ前記Ｌ
Ｄホルダを光軸方向に移動可能とさせることによ
り、３次元的にＬＤの位置の調整を可能とした機
構を特徴とする３次元光軸調整機構。 In an optical pick-up portion consisting of an LD holder for mounting an LD (laser diode), an LD holding plate for fixing the LD to the LD holder, and a pick-up base for mounting the LD holder, the LD holding plate is attached to a plane perpendicular to the optical axis. LD, and said L.
A three-dimensional optical axis adjustment mechanism characterized by a mechanism that enables three-dimensional adjustment of the position of an LD by making the D holder movable in the optical axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158672U JPH0164109U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158672U JPH0164109U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164109U true JPH0164109U (en) | 1989-04-25 |
Family
ID=31439209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987158672U Pending JPH0164109U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164109U (en) |
-
1987
- 1987-10-19 JP JP1987158672U patent/JPH0164109U/ja active Pending