JPH02123762U - - Google Patents
Info
- Publication number
- JPH02123762U JPH02123762U JP3208689U JP3208689U JPH02123762U JP H02123762 U JPH02123762 U JP H02123762U JP 3208689 U JP3208689 U JP 3208689U JP 3208689 U JP3208689 U JP 3208689U JP H02123762 U JPH02123762 U JP H02123762U
- Authority
- JP
- Japan
- Prior art keywords
- fast
- circuit
- player
- pass filter
- active state
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Description
第１図は本考案のＣＤプレーヤの一実施例を示
すブロツク図、第２図は同上のオーデイオ回路の
出力部を示す回路図、第３図は同上のオーデイオ
回路の出力部の他の実施例を示す回路図、第４図
は従来のＣＤプレーヤの実施例を示すブロツク図
、第５図は同上のオーデイオ回路の出力部を示す
回路図である。
１……コンパクトデイスク、８……オーデイオ
回路、１０……キーボードデイスプレイ装置、１
１……サーボコントローラ、１２……システムマ
イコン、１３……ローパスフイルタ、１４……ス
イツチ回路。
Fig. 1 is a block diagram showing one embodiment of the CD player of the present invention, Fig. 2 is a circuit diagram showing the output section of the same audio circuit, and Fig. 3 is another embodiment of the output section of the same audio circuit. 4 is a block diagram showing an embodiment of a conventional CD player, and FIG. 5 is a circuit diagram showing an output section of the same audio circuit. 1...Compact disk, 8...Audio circuit, 10...Keyboard display device, 1
1... Servo controller, 12... System microcomputer, 13... Low pass filter, 14... Switch circuit.
Claims (1)
機能を有するＣＤプレーヤにおいて、 オーデイオ回路の出力部に設けられた増幅器と
、該増幅器の出力端に接続され、後述するスイツ
チ回路と一体に動作するローパスフイルタと、該
ローパスフイルタを早送り又は早戻し動作時は動
作状態に、また通常プレイ動作時は非動作状態に
切換えるスイツチ回路とを備えたことを特徴とす
るＣＤプレーヤ。[Scope of Claim for Utility Model Registration] A CD player having a fast forward/reverse function that performs a search using high-speed playback sound includes an amplifier provided at the output section of an audio circuit, and a switch connected to the output end of the amplifier, which will be described later. A CD player comprising: a low-pass filter that operates integrally with the circuit; and a switch circuit that switches the low-pass filter to an active state during fast-forward or fast-reverse operations and to a non-active state during normal play operations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3208689U JPH02123762U (en) | 1989-03-23 | 1989-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3208689U JPH02123762U (en) | 1989-03-23 | 1989-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123762U true JPH02123762U (en) | 1990-10-11 |
Family
ID=31258393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3208689U Pending JPH02123762U (en) | 1989-03-23 | 1989-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123762U (en) |
-
1989
- 1989-03-23 JP JP3208689U patent/JPH02123762U/ja active Pending
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