JPS5677950A - Automatic setting device for rotational frequency of automatic player - Google Patents

Automatic setting device for rotational frequency of automatic player

Info

Publication number
JPS5677950A
JPS5677950A JP15407879A JP15407879A JPS5677950A JP S5677950 A JPS5677950 A JP S5677950A JP 15407879 A JP15407879 A JP 15407879A JP 15407879 A JP15407879 A JP 15407879A JP S5677950 A JPS5677950 A JP S5677950A
Authority
JP
Japan
Prior art keywords
rotational frequency
automatic
center
point
light
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
JP15407879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6127834B2 (cg-RX-API-DMAC7.html
Inventor
Minoru Sakama
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 JP15407879A priority Critical patent/JPS5677950A/ja
Publication of JPS5677950A publication Critical patent/JPS5677950A/ja
Publication of JPS6127834B2 publication Critical patent/JPS6127834B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rotational Drive Of Disk (AREA)
JP15407879A 1979-11-27 1979-11-27 Automatic setting device for rotational frequency of automatic player Granted JPS5677950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15407879A JPS5677950A (en) 1979-11-27 1979-11-27 Automatic setting device for rotational frequency of automatic player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15407879A JPS5677950A (en) 1979-11-27 1979-11-27 Automatic setting device for rotational frequency of automatic player

Publications (2)

Publication Number Publication Date
JPS5677950A true JPS5677950A (en) 1981-06-26
JPS6127834B2 JPS6127834B2 (cg-RX-API-DMAC7.html) 1986-06-27

Family

ID=15576403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15407879A Granted JPS5677950A (en) 1979-11-27 1979-11-27 Automatic setting device for rotational frequency of automatic player

Country Status (1)

Country Link
JP (1) JPS5677950A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58122660A (ja) * 1982-01-18 1983-07-21 Pioneer Electronic Corp デイスクサイズ判定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58122660A (ja) * 1982-01-18 1983-07-21 Pioneer Electronic Corp デイスクサイズ判定方法

Also Published As

Publication number Publication date
JPS6127834B2 (cg-RX-API-DMAC7.html) 1986-06-27

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