JPS60116655U - record player - Google Patents

record player

Info

Publication number
JPS60116655U
JPS60116655U JP247284U JP247284U JPS60116655U JP S60116655 U JPS60116655 U JP S60116655U JP 247284 U JP247284 U JP 247284U JP 247284 U JP247284 U JP 247284U JP S60116655 U JPS60116655 U JP S60116655U
Authority
JP
Japan
Prior art keywords
light
record
elements
switching
record player
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
JP247284U
Other languages
Japanese (ja)
Inventor
梅村　捷一
Original Assignee
株式会社日立製作所
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 by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP247284U priority Critical patent/JPS60116655U/en
Publication of JPS60116655U publication Critical patent/JPS60116655U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の一実施例の回路図、第２図は受光素子
の回路図、第３図は３段階切替スイッチの表示例の説明
図である。 Ｄｌ、Ｄ２・・・ＬＥＤ、Ｑｕ　Ｑ２・・・フォトトラ
ンジスター、Ｓ・・・切替スイッチ、Ｒ・・・固定抵抗
。FIG. 1 is a circuit diagram of an embodiment of the present invention, FIG. 2 is a circuit diagram of a light receiving element, and FIG. 3 is an explanatory diagram of a display example of a three-stage changeover switch. Dl, D2...LED, Qu Q2...phototransistor, S...changeover switch, R...fixed resistance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] １７ｃｍサイズのレコードの中心から最外周以上の位置
に１個以上、下記レコードの最外周以内の位置に１個以
上それぞれ受光素子を配置し、それぞれの受光素子に光
を供給する１個以上の発光素子を配置したレコードのサ
イズを自動判別する機能を備えたプレーヤにおいて、レ
コードサイズ自動、１７ｃｍ＜　３０ｃｍの３段階切替
スイッチを設け、このスイッチを切替えることにより、
発光素子、あるいは受光素子の回路を切替ることを特徴
とするレコードプレーヤOne or more light-receiving elements are arranged at a position above the outermost circumference from the center of a 17 cm record, and one or more light-receiving elements are arranged at a position within the outermost circumference of the following record, and one or more light-emitting elements supply light to each light-receiving element. In a player equipped with a function to automatically determine the size of the record on which the elements are placed, a three-stage changeover switch of automatic record size and 17 cm < 30 cm is provided, and by switching this switch,
A record player characterized by switching the circuit of a light-emitting element or a light-receiving element.
JP247284U 1984-01-13 1984-01-13 record player Pending JPS60116655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP247284U JPS60116655U (en) 1984-01-13 1984-01-13 record player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP247284U JPS60116655U (en) 1984-01-13 1984-01-13 record player

Publications (1)

Publication Number Publication Date
JPS60116655U true JPS60116655U (en) 1985-08-07

Family

ID=30476185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP247284U Pending JPS60116655U (en) 1984-01-13 1984-01-13 record player

Country Status (1)

Country Link
JP (1) JPS60116655U (en)

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