JPH0394660U - - Google Patents

Info

Publication number
JPH0394660U
JPH0394660U JP236590U JP236590U JPH0394660U JP H0394660 U JPH0394660 U JP H0394660U JP 236590 U JP236590 U JP 236590U JP 236590 U JP236590 U JP 236590U JP H0394660 U JPH0394660 U JP H0394660U
Authority
JP
Japan
Prior art keywords
password
input
mode
determining
invalidating
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
Application number
JP236590U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP236590U priority Critical patent/JPH0394660U/ja
Publication of JPH0394660U publication Critical patent/JPH0394660U/ja
Pending legal-status Critical Current

Links

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  • Signal Processing For Digital Recording And Reproducing (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、この考案によるプレーヤ駆動制御装
置のＣＤプレーヤへの適用例の動作、処理手順を
示すフローチヤート、第２図は、この考案のＣＤ
プレーヤへの適用例を示す構成図である。 １……ＣＤ部、２……ＲＦ増幅器、３……デジ
タル信号処理器、４……Ｄ／Ａ変換器、５……サ
ーボ制御器、６……マイクロコンピユータ、７…
…キーマトリクス部、８……デイスプレイ、９…
…シヨツプモード選択器、１０……トレイ駆動器
。 FIG. 1 is a flowchart showing the operation and processing procedure of an example of application of the player drive control device according to this invention to a CD player, and FIG.
FIG. 2 is a configuration diagram showing an example of application to a player. 1...CD section, 2...RF amplifier, 3...digital signal processor, 4...D/A converter, 5...servo controller, 6...microcomputer, 7...
...Key matrix section, 8...Display, 9...
...Shop mode selector, 10...Tray driver.

Claims (1)

【実用新案登録請求の範囲】 第３者による操作を禁止する禁止モードである
か否かを判定するモード判定手段と、 パスワードを入力するパスワード入力手段と、 前記入力されたパスワードが予め設定されたパ
スワードと一致するか否かを判定するパスワード
判定手段と、 前記判定手段により不一致と判定された前記入
力パスワードの数が所定数以上のときに、以後の
パスワード入力を無効とする無効手段と、 前記判定手段により一致と判定されたときにト
レイからのデイスクの取り出しを可能とせしめる
取り出し手段と、 を備えて成ることを特徴とするプレーヤ駆動制御
装置。[Claims for Utility Model Registration] Mode determination means for determining whether the mode is a prohibited mode that prohibits operation by a third party; password input means for inputting a password; and a mode in which the input password is set in advance. password determining means for determining whether or not a password matches a password; and invalidating means for invalidating subsequent password input when the number of input passwords determined to be inconsistent by the determining means is a predetermined number or more; A player drive control device comprising: an ejecting means that allows a disc to be ejected from a tray when a match is determined by the determining means.
JP236590U 1990-01-17 1990-01-17 Pending JPH0394660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP236590U JPH0394660U (en) 1990-01-17 1990-01-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP236590U JPH0394660U (en) 1990-01-17 1990-01-17

Publications (1)

Publication Number Publication Date
JPH0394660U true JPH0394660U (en) 1991-09-26

Family

ID=31506242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP236590U Pending JPH0394660U (en) 1990-01-17 1990-01-17

Country Status (1)

Country Link
JP (1) JPH0394660U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995018446A1 (en) * 1993-12-24 1995-07-06 Fujitsu Ten Limited Security device for audio equipment
WO2001097002A1 (en) * 2000-06-16 2001-12-20 Clarion, Co., Ltd. Disk drive unit
WO2001097001A1 (en) * 2000-06-16 2001-12-20 Clarion Co., Ltd Disk drive unit
WO2007105338A1 (en) * 2006-03-13 2007-09-20 Mitsubishi Electric Corporation Antitheft device and method for recording medium

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995018446A1 (en) * 1993-12-24 1995-07-06 Fujitsu Ten Limited Security device for audio equipment
WO2001097002A1 (en) * 2000-06-16 2001-12-20 Clarion, Co., Ltd. Disk drive unit
WO2001097001A1 (en) * 2000-06-16 2001-12-20 Clarion Co., Ltd Disk drive unit
JP2001357587A (en) * 2000-06-16 2001-12-26 Clarion Co Ltd Disk drive device
WO2007105338A1 (en) * 2006-03-13 2007-09-20 Mitsubishi Electric Corporation Antitheft device and method for recording medium

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