JPS63102027U - - Google Patents
Info
- Publication number
- JPS63102027U JPS63102027U JP19688486U JP19688486U JPS63102027U JP S63102027 U JPS63102027 U JP S63102027U JP 19688486 U JP19688486 U JP 19688486U JP 19688486 U JP19688486 U JP 19688486U JP S63102027 U JPS63102027 U JP S63102027U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- light
- optical disk
- attitude
- 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 9
- 230000002265 prevention Effects 0.000 claims description 3
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図は、この考案の外光防止付きチルトサー
ボ機構の一実施例の要部を示す斜視図、第２，３
図は、それぞれ従来のチルトサーボ機構の一例を
示す側面図及び要部の側面図である。
１……光デイスク、２……光ピツクアツプ、４
……支持台、５……発光素子、６，７……受光素
子、１１……外光防止付きチルトサーボ機構、１
２……姿勢制御回路、１３，１４……遮光板。
FIG. 1 is a perspective view showing a main part of an embodiment of the tilt servo mechanism with external light prevention of this invention, and FIG.
The figures are a side view and a side view of essential parts, respectively, showing an example of a conventional tilt servo mechanism. 1... Optical disk, 2... Optical pickup, 4
... Support stand, 5 ... Light emitting element, 6, 7 ... Light receiving element, 11 ... Tilt servo mechanism with external light prevention, 1
2... Attitude control circuit, 13, 14... Light shielding plate.
Claims (1)
射光から信号を読み取る光ピツクアツプと、この
光ピツクアツプを支持する支持台上に設けられ、
前記光デイスクに対する光ピツクアツプの傾斜を
光学的に検出し、この光ピツクアツプが前記光デ
イスクに正対するよう姿勢制御する姿勢制御回路
と、前記支持台に組み付けられ、前記姿勢制御回
路への外来光の入射を遮断する遮光部材とからな
る外光防止付きチルトサーボ機構。 An optical pick-up that irradiates a light beam onto the surface of an optical disk and reads a signal from the reflected light; and a support stand that supports this optical pick-up;
an attitude control circuit that optically detects the inclination of the optical pickup with respect to the optical disk and controls the attitude of the optical pickup so that it directly faces the optical disk; A tilt servo mechanism with external light prevention, consisting of a light shielding member that blocks the incidence of light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19688486U JPS63102027U (en) | 1986-12-22 | 1986-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19688486U JPS63102027U (en) | 1986-12-22 | 1986-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63102027U true JPS63102027U (en) | 1988-07-02 |
Family
ID=31156097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19688486U Pending JPS63102027U (en) | 1986-12-22 | 1986-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63102027U (en) |
-
1986
- 1986-12-22 JP JP19688486U patent/JPS63102027U/ja active Pending
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