JPS51123104A - Record disc - Google Patents

Record disc

Info

Publication number
JPS51123104A
JPS51123104A JP50047728A JP4772875A JPS51123104A JP S51123104 A JPS51123104 A JP S51123104A JP 50047728 A JP50047728 A JP 50047728A JP 4772875 A JP4772875 A JP 4772875A JP S51123104 A JPS51123104 A JP S51123104A
Authority
JP
Japan
Prior art keywords
record disc
side wall
slant
kept
fixed angle
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
JP50047728A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5210003B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Akira Tokushima
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 JP50047728A priority Critical patent/JPS51123104A/ja
Publication of JPS51123104A publication Critical patent/JPS51123104A/ja
Publication of JPS5210003B2 publication Critical patent/JPS5210003B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
JP50047728A 1975-04-18 1975-04-18 Record disc Granted JPS51123104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50047728A JPS51123104A (en) 1975-04-18 1975-04-18 Record disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50047728A JPS51123104A (en) 1975-04-18 1975-04-18 Record disc

Publications (2)

Publication Number Publication Date
JPS51123104A true JPS51123104A (en) 1976-10-27
JPS5210003B2 JPS5210003B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-03-19

Family

ID=12783384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50047728A Granted JPS51123104A (en) 1975-04-18 1975-04-18 Record disc

Country Status (1)

Country Link
JP (1) JPS51123104A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS5210003B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-03-19

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