JPS6347413U - - Google Patents
Info
- Publication number
- JPS6347413U JPS6347413U JP13994686U JP13994686U JPS6347413U JP S6347413 U JPS6347413 U JP S6347413U JP 13994686 U JP13994686 U JP 13994686U JP 13994686 U JP13994686 U JP 13994686U JP S6347413 U JPS6347413 U JP S6347413U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- optical pickup
- notch
- main body
- hole
- 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 8
- 230000002093 peripheral effect Effects 0.000 claims 1
- 241000755266 Kathetostoma giganteum Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Description
第１図はこの考案の一実施例の要部を示す断面
図、第２図は第１図に示すホルダの平面図、第３
図ＡおよびＢは第１図に示す光ピツクアツプ本体
に形成した穴の正面図および斜視図、第４図は調
整治具としての偏心ピンを示す図である。
１……光ピツクアツプ本体、１ａ……凹部、２
……グレーテイング、３……ホルダ、３ａ……開
口、４……半導体レーザ、５……円板、６……コ
イルばね、７ａ〜７ｄ……突部、８ａ，８ｂ……
切欠き、９……穴、９ａ……切欠き部、９ｂ……
段部、１０……マイナスドライバ、１１……偏心
ピン、１１ａ……ピン、１１ｂ……挿入部。
Fig. 1 is a sectional view showing the main parts of an embodiment of this invention, Fig. 2 is a plan view of the holder shown in Fig. 1, and Fig.
Figures A and B are a front view and a perspective view of the hole formed in the optical pickup main body shown in Figure 1, and Figure 4 is a diagram showing an eccentric pin as an adjustment jig. 1... Optical pickup main body, 1a... Recessed part, 2
...Grating, 3...Holder, 3a...Aperture, 4...Semiconductor laser, 5...Disc, 6...Coil spring, 7a-7d...Protrusion, 8a, 8b...
Notch, 9... Hole, 9a... Notch, 9b...
Stepped portion, 10... flathead screwdriver, 11... eccentric pin, 11a... pin, 11b... insertion portion.
Claims (1)
クアツプにおいて、前記グレーテイングを保持す
るホルダの外周面に光軸方向に沿つて切欠きを形
成してこのホルダを光ピツクアツプ本体に回動自
在に装着し、前記光ピツクアツプ本体には前記切
欠きに係合する調整治具を挿入する穴を形成し、
この穴を通して前記ホルダの切欠きに調整治具を
係合させて回動することにより該ホルダを光軸ま
わりに回動し得るよう構成したことを特徴とする
光ピツクアツプ。 In an optical pickup equipped with a grating for separating light beams, a notch is formed in the outer peripheral surface of a holder for holding the grating along the optical axis direction, and the holder is rotatably attached to the optical pickup main body, A hole is formed in the optical pickup main body to insert an adjustment jig that engages with the notch,
An optical pickup characterized in that the holder is configured to be able to rotate around the optical axis by engaging an adjustment jig with the notch of the holder through the hole and rotating the holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13994686U JPS6347413U (en) | 1986-09-13 | 1986-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13994686U JPS6347413U (en) | 1986-09-13 | 1986-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6347413U true JPS6347413U (en) | 1988-03-31 |
Family
ID=31046326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13994686U Pending JPS6347413U (en) | 1986-09-13 | 1986-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6347413U (en) |
-
1986
- 1986-09-13 JP JP13994686U patent/JPS6347413U/ja active Pending