JPH02110054U - - Google Patents

Info

Publication number
JPH02110054U
JPH02110054U JP1571889U JP1571889U JPH02110054U JP H02110054 U JPH02110054 U JP H02110054U JP 1571889 U JP1571889 U JP 1571889U JP 1571889 U JP1571889 U JP 1571889U JP H02110054 U JPH02110054 U JP H02110054U
Authority
JP
Japan
Prior art keywords
detection output
obtaining
detecting
cutoff
disk
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
Application number
JP1571889U
Other languages
English (en)
Other versions
JPH0624040Y2 (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 JP1571889U priority Critical patent/JPH0624040Y2/ja
Publication of JPH02110054U publication Critical patent/JPH02110054U/ja
Application granted granted Critical
Publication of JPH0624040Y2 publication Critical patent/JPH0624040Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Measurement Of Current Or Voltage (AREA)
  • Optical Recording Or Reproduction (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示すブロツク図、
第２図は本考案の他の実施例の要部を示す回路図
である。 １……ＣＰＵ、４……警告回路、５……電源Ｏ
ＦＦ検出回路、７……電源電圧低下検出回路、８
……ブザー、１０……ブザー。

Claims (1)

    【実用新案登録請求の範囲】
  1. デイスクの載置を検出してデイスク検出出力を
    得る手段と、電源遮断を検出して遮断検出出力を
    得る手段と、電源電圧のレベルが所定レベル以上
    であることを検出して電圧検出出力を得る手段と
    、デイスク検出出力と遮断検出出力と電圧検出出
    力との論理積により警告を発生することを特徴と
    する光デイスクプレーヤ。
JP1571889U 1989-02-15 1989-02-15 光ディスクプレーヤ Expired - Lifetime JPH0624040Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1571889U JPH0624040Y2 (ja) 1989-02-15 1989-02-15 光ディスクプレーヤ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1571889U JPH0624040Y2 (ja) 1989-02-15 1989-02-15 光ディスクプレーヤ

Publications (2)

Publication Number Publication Date
JPH02110054U true JPH02110054U (ja) 1990-09-03
JPH0624040Y2 JPH0624040Y2 (ja) 1994-06-22

Family

ID=31228007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1571889U Expired - Lifetime JPH0624040Y2 (ja) 1989-02-15 1989-02-15 光ディスクプレーヤ

Country Status (1)

Country Link
JP (1) JPH0624040Y2 (ja)

Also Published As

Publication number Publication date
JPH0624040Y2 (ja) 1994-06-22

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