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JPS5611651A - Automatic selection and playing unit of record disc - Google Patents

Automatic selection and playing unit of record disc

Info

Publication number
JPS5611651A
JPS5611651A JP6980180A JP6980180A JPS5611651A JP S5611651 A JPS5611651 A JP S5611651A JP 6980180 A JP6980180 A JP 6980180A JP 6980180 A JP6980180 A JP 6980180A JP S5611651 A JPS5611651 A JP S5611651A
Authority
JP
Japan
Prior art keywords
record disc
revolutions
record
signal
control 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.)
Pending
Application number
JP6980180A
Other languages
Japanese (ja)
Inventor
Shigeki Tsuji
Hiromichi Shiosaki
Shuzo Nishida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP6980180A priority Critical patent/JPS5611651A/en
Publication of JPS5611651A publication Critical patent/JPS5611651A/en
Pending legal-status Critical Current

Links

Landscapes

  • Automatic Disk Changers (AREA)

Abstract

PURPOSE: To completely automate the change-over of number of revolutions of record disc and to prevent the malfunction, by providing the number of revolution set means to set the number of revolutions every record disc with the record containing case.
CONSTITUTION: The record disc containing case 61 is provided with the switching knob 67 movably which can set the designation of the number of revolutions of each record disc in advance, and when the record disc holding arm 2 holds the designated record disc, the microswitch which is on only at the desired number of revolutions with the knob 67, is fitted to the arm 2. The signal obtained with the switch means like this is input to CPU and the turntable can be set to the designated number of revolutions. Further, the control circuit for the player suitably processes the signal group input through the operation of various keys P,66,M,F,ST, SP on the keyboard and the signal input from the position detection means of the tone arm 1, and outputs the control signal of the motor for turntable drive, control signal of the tone arm control section, and control signal for the display section.
COPYRIGHT: (C)1981,JPO&Japio
JP6980180A 1980-05-23 1980-05-23 Automatic selection and playing unit of record disc Pending JPS5611651A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6980180A JPS5611651A (en) 1980-05-23 1980-05-23 Automatic selection and playing unit of record disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6980180A JPS5611651A (en) 1980-05-23 1980-05-23 Automatic selection and playing unit of record disc

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2487579A Division JPS55117771A (en) 1979-02-28 1979-02-28 Automatic record-selection player

Publications (1)

Publication Number Publication Date
JPS5611651A true JPS5611651A (en) 1981-02-05

Family

ID=13413202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6980180A Pending JPS5611651A (en) 1980-05-23 1980-05-23 Automatic selection and playing unit of record disc

Country Status (1)

Country Link
JP (1) JPS5611651A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403317A (en) * 1980-04-22 1983-09-06 Sharp Kabushiki Kaisha Automated disk mount assembly
JPS59194161U (en) * 1983-06-13 1984-12-24 株式会社東芝 Disc automatic changer device
US4665455A (en) * 1983-01-24 1987-05-12 Modular Robotics Diskette sequential transport apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403317A (en) * 1980-04-22 1983-09-06 Sharp Kabushiki Kaisha Automated disk mount assembly
US4665455A (en) * 1983-01-24 1987-05-12 Modular Robotics Diskette sequential transport apparatus
JPS59194161U (en) * 1983-06-13 1984-12-24 株式会社東芝 Disc automatic changer device

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