JPH01171056U - - Google Patents
Info
- Publication number
- JPH01171056U JPH01171056U JP6842888U JP6842888U JPH01171056U JP H01171056 U JPH01171056 U JP H01171056U JP 6842888 U JP6842888 U JP 6842888U JP 6842888 U JP6842888 U JP 6842888U JP H01171056 U JPH01171056 U JP H01171056U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- optical disk
- circuit board
- printed circuit
- pattern portion
- 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
- 239000004065 semiconductor Substances 0.000 claims description 5
- 230000006378 damage Effects 0.000 claims 1
- 238000005476 soldering Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の実施例を示す光学式ピツクア
ツプのレーザ光源部の断面図、第２図は第１図に
使用するシヨートパターン部を設けたフレキシブ
ルプリント基板の構造図、第３図は従来の光学式
ピツクアツプのレーザ光源部の断面図、第４図は
第３図に使用するプリント基板の構造図、第５図
はシヨート金具の斜視図、第６図はシヨート金具
の実施状態図。
１……フレキシブルプリント基板、３……半導
体レーザ、３ａ……ＬＤ端子、３ｂ……コモン端
子、８……シヨートパターン部、９……シヨート
部、Ｃ―Ｃ……切断部。
Fig. 1 is a sectional view of the laser light source section of an optical pickup showing an embodiment of the present invention, Fig. 2 is a structural diagram of a flexible printed circuit board provided with the short pattern section used in Fig. 1, and Fig. 3 is FIG. 4 is a structural diagram of a printed circuit board used in FIG. 3, FIG. 5 is a perspective view of a shot fitting, and FIG. 6 is a diagram of an implementation state of the shot fitting. DESCRIPTION OF SYMBOLS 1... Flexible printed circuit board, 3... Semiconductor laser, 3a... LD terminal, 3b... Common terminal, 8... Short pattern part, 9... Short part, CC... Cutting part.
Claims (1)
ク上に焦点を結ばせて、光デイスク面に情報を記
録あるいは光デイスク面の情報を再生する光学式
ピツクアツプにおいて、半導体レーザ駆動用プリ
ント基板に半導体レーザ駆動用端子を半田付けに
よりシヨートするためのシヨートパターン部を設
け、前記シヨートパターン部は前記プリント基板
から切断可能な位置に延出させたことを特徴とす
る半導体レーザの破壊防止構造。 In an optical pickup that records information on the optical disk surface or reproduces information on the optical disk surface by focusing laser light from a semiconductor laser as a light source onto the optical disk, the semiconductor laser drive is mounted on a printed circuit board for driving the semiconductor laser. 1. A structure for preventing destruction of a semiconductor laser, characterized in that a shoot pattern portion is provided for shooting a terminal by soldering, and the shoot pattern portion extends from the printed circuit board to a position where it can be cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6842888U JPH01171056U (en) | 1988-05-24 | 1988-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6842888U JPH01171056U (en) | 1988-05-24 | 1988-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01171056U true JPH01171056U (en) | 1989-12-04 |
Family
ID=31293748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6842888U Pending JPH01171056U (en) | 1988-05-24 | 1988-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171056U (en) |
-
1988
- 1988-05-24 JP JP6842888U patent/JPH01171056U/ja active Pending
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