JPS5243411A - Tape quantity display unit of magnetic recording and reproducing devic e - Google Patents

Tape quantity display unit of magnetic recording and reproducing devic e

Info

Publication number
JPS5243411A
JPS5243411A JP50119548A JP11954875A JPS5243411A JP S5243411 A JPS5243411 A JP S5243411A JP 50119548 A JP50119548 A JP 50119548A JP 11954875 A JP11954875 A JP 11954875A JP S5243411 A JPS5243411 A JP S5243411A
Authority
JP
Japan
Prior art keywords
display unit
quantity display
devic
reproducing
magnetic recording
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
JP50119548A
Other languages
Japanese (ja)
Inventor
Koichi Sakai
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 JP50119548A priority Critical patent/JPS5243411A/en
Publication of JPS5243411A publication Critical patent/JPS5243411A/en
Pending legal-status Critical Current

Links

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)

Abstract

PURPOSE: To elevate the accuracy of displaying and miniatuarize the size of device as well as lengthen the durability and life of it, by means of generating the pulse with frequency proportional to the rotation speed of capstan shaft thereby electronically integrating by adopting the tape quantity display unit with such a structure.
COPYRIGHT: (C)1977,JPO&Japio
JP50119548A 1975-10-02 1975-10-02 Tape quantity display unit of magnetic recording and reproducing devic e Pending JPS5243411A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50119548A JPS5243411A (en) 1975-10-02 1975-10-02 Tape quantity display unit of magnetic recording and reproducing devic e

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50119548A JPS5243411A (en) 1975-10-02 1975-10-02 Tape quantity display unit of magnetic recording and reproducing devic e

Publications (1)

Publication Number Publication Date
JPS5243411A true JPS5243411A (en) 1977-04-05

Family

ID=14764021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50119548A Pending JPS5243411A (en) 1975-10-02 1975-10-02 Tape quantity display unit of magnetic recording and reproducing devic e

Country Status (1)

Country Link
JP (1) JPS5243411A (en)

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