JPH0454023U - - Google Patents
Info
- Publication number
- JPH0454023U JPH0454023U JP9409490U JP9409490U JPH0454023U JP H0454023 U JPH0454023 U JP H0454023U JP 9409490 U JP9409490 U JP 9409490U JP 9409490 U JP9409490 U JP 9409490U JP H0454023 U JPH0454023 U JP H0454023U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- resistor
- shock detection
- input
- error signal
- 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.)
- Granted
Links
- 230000000703 anti-shock Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図はこの考案に係るアンチシヨツク検出入
力回路の実施例を示した回路図である。第２図乃
至第４図は従来例を示し、第２図は入力コンデン
サを用いた入力回路の回路図、第３図は入力コン
デンサと第１及び第２の抵抗器を用いた回路図、
第４図は入力コンデンサと第１及び第２の抵抗器
と接地したコンデンサとで構成した入力回路の回
路図である。
主な符号の説明、１……アンチシヨツク検出回
路の入力端子、２……第１の抵抗器、３……逆極
性並列接続ダイオード回路、４……第２の抵抗器
、５……コンデンサ、６……アンチシヨツク検出
回路。
FIG. 1 is a circuit diagram showing an embodiment of an anti-shock detection input circuit according to this invention. 2 to 4 show conventional examples, FIG. 2 is a circuit diagram of an input circuit using an input capacitor, FIG. 3 is a circuit diagram using an input capacitor and first and second resistors,
FIG. 4 is a circuit diagram of an input circuit composed of an input capacitor, first and second resistors, and a grounded capacitor. Explanation of main symbols, 1... Input terminal of anti-shock detection circuit, 2... First resistor, 3... Reverse polarity parallel connection diode circuit, 4... Second resistor, 5... Capacitor, 6...Anti-shock detection circuit.
Claims (1)
ングエラー信号を加え、このトラツキングエラー
信号のレベル調整を行なつたアンチシヨツク検出
入力回路において、 上記アンチシヨツク検出回路の入力端子に接続
した第１の抵抗器と、この第１の抵抗器に直列接
続した逆極性並列接続のダイオード回路と、この
ダイオード回路の出力側に接地した第２の抵抗器
とコンデンサとで構成したことを特徴とするアン
チシヨツク検出入力回路。[Claims for Utility Model Registration] In an anti-shock detection input circuit in which a tracking error signal is applied to the input terminal of the anti-shock detection circuit and the level of the tracking error signal is adjusted, the input terminal of the anti-shock detection circuit is A first resistor connected to the first resistor, a reverse polarity parallel connected diode circuit connected in series to the first resistor, and a second resistor and capacitor grounded to the output side of the diode circuit. An anti-shock detection input circuit featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9409490U JP2542480Y2 (en) | 1990-09-10 | 1990-09-10 | Anti-shock detection input circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9409490U JP2542480Y2 (en) | 1990-09-10 | 1990-09-10 | Anti-shock detection input circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0454023U true JPH0454023U (en) | 1992-05-08 |
| JP2542480Y2 JP2542480Y2 (en) | 1997-07-30 |
Family
ID=31831785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9409490U Expired - Lifetime JP2542480Y2 (en) | 1990-09-10 | 1990-09-10 | Anti-shock detection input circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2542480Y2 (en) |
-
1990
- 1990-09-10 JP JP9409490U patent/JP2542480Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2542480Y2 (en) | 1997-07-30 |
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