JPS5877057A - レコ−ドサイズ検出装置 - Google Patents

レコ−ドサイズ検出装置

Info

Publication number
JPS5877057A
JPS5877057A JP17550881A JP17550881A JPS5877057A JP S5877057 A JPS5877057 A JP S5877057A JP 17550881 A JP17550881 A JP 17550881A JP 17550881 A JP17550881 A JP 17550881A JP S5877057 A JPS5877057 A JP S5877057A
Authority
JP
Japan
Prior art keywords
record
arm
dust cover
lever
detection lever
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
JP17550881A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0115940B2 (en, 2012
Inventor
Mutsuo Shinohara
睦夫 篠原
Takamichi Nakagawa
仲川　孝道
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP17550881A priority Critical patent/JPS5877057A/ja
Publication of JPS5877057A publication Critical patent/JPS5877057A/ja
Publication of JPH0115940B2 publication Critical patent/JPH0115940B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/124—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of diameter of disks
JP17550881A 1981-10-30 1981-10-30 レコ−ドサイズ検出装置 Granted JPS5877057A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17550881A JPS5877057A (ja) 1981-10-30 1981-10-30 レコ−ドサイズ検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17550881A JPS5877057A (ja) 1981-10-30 1981-10-30 レコ−ドサイズ検出装置

Publications (2)

Publication Number Publication Date
JPS5877057A true JPS5877057A (ja) 1983-05-10
JPH0115940B2 JPH0115940B2 (en, 2012) 1989-03-22

Family

ID=15997268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17550881A Granted JPS5877057A (ja) 1981-10-30 1981-10-30 レコ−ドサイズ検出装置

Country Status (1)

Country Link
JP (1) JPS5877057A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02126470A (ja) * 1988-11-07 1990-05-15 Sharp Corp ディスク・サイズ検知機構

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143104A (en) * 1978-04-28 1979-11-08 Hitachi Ltd Diameter detector for record disks

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143104A (en) * 1978-04-28 1979-11-08 Hitachi Ltd Diameter detector for record disks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02126470A (ja) * 1988-11-07 1990-05-15 Sharp Corp ディスク・サイズ検知機構

Also Published As

Publication number Publication date
JPH0115940B2 (en, 2012) 1989-03-22

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