JPS548501A - Stylus force applying device of tone arms - Google Patents

Stylus force applying device of tone arms

Info

Publication number
JPS548501A
JPS548501A JP7322777A JP7322777A JPS548501A JP S548501 A JPS548501 A JP S548501A JP 7322777 A JP7322777 A JP 7322777A JP 7322777 A JP7322777 A JP 7322777A JP S548501 A JPS548501 A JP S548501A
Authority
JP
Japan
Prior art keywords
force applying
applying device
stylus force
tone arms
tone
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
JP7322777A
Other languages
Japanese (ja)
Inventor
Toshihiko Goto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7322777A priority Critical patent/JPS548501A/en
Publication of JPS548501A publication Critical patent/JPS548501A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To control elevating of arm, applying of stylus force, etc. during playing by providing a closed magnetic circuit and a coil sandwiched by this behind the tone arm.
COPYRIGHT: (C)1979,JPO&Japio
JP7322777A 1977-06-22 1977-06-22 Stylus force applying device of tone arms Pending JPS548501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7322777A JPS548501A (en) 1977-06-22 1977-06-22 Stylus force applying device of tone arms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7322777A JPS548501A (en) 1977-06-22 1977-06-22 Stylus force applying device of tone arms

Publications (1)

Publication Number Publication Date
JPS548501A true JPS548501A (en) 1979-01-22

Family

ID=13512074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7322777A Pending JPS548501A (en) 1977-06-22 1977-06-22 Stylus force applying device of tone arms

Country Status (1)

Country Link
JP (1) JPS548501A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023802A (en) * 1973-07-05 1975-03-14
JPS5123702A (en) * 1974-04-30 1976-02-25 Strathearn Audio Ltd
JPS51122404A (en) * 1975-04-18 1976-10-26 Hitachi Ltd Stylus pressure adder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023802A (en) * 1973-07-05 1975-03-14
JPS5123702A (en) * 1974-04-30 1976-02-25 Strathearn Audio Ltd
JPS51122404A (en) * 1975-04-18 1976-10-26 Hitachi Ltd Stylus pressure adder

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