JPS538109A - Cassette tape feed speed detecting mechanism - Google Patents

Cassette tape feed speed detecting mechanism

Info

Publication number
JPS538109A
JPS538109A JP8271976A JP8271976A JPS538109A JP S538109 A JPS538109 A JP S538109A JP 8271976 A JP8271976 A JP 8271976A JP 8271976 A JP8271976 A JP 8271976A JP S538109 A JPS538109 A JP S538109A
Authority
JP
Japan
Prior art keywords
tape feed
feed speed
speed detecting
cassette tape
detecting mechanism
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
JP8271976A
Other languages
Japanese (ja)
Inventor
Yasuhiro Fukushima
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP8271976A priority Critical patent/JPS538109A/en
Publication of JPS538109A publication Critical patent/JPS538109A/en
Pending legal-status Critical Current

Links

Landscapes

  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)

Abstract

PURPOSE: To detect the tape traveling speed in the form of a frequency of the varying electrostatic capacity by periodically changing the electrostatic capacity against tape feed fin the capstanless method.
COPYRIGHT: (C)1978,JPO&Japio
JP8271976A 1976-07-12 1976-07-12 Cassette tape feed speed detecting mechanism Pending JPS538109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8271976A JPS538109A (en) 1976-07-12 1976-07-12 Cassette tape feed speed detecting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8271976A JPS538109A (en) 1976-07-12 1976-07-12 Cassette tape feed speed detecting mechanism

Publications (1)

Publication Number Publication Date
JPS538109A true JPS538109A (en) 1978-01-25

Family

ID=13782208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8271976A Pending JPS538109A (en) 1976-07-12 1976-07-12 Cassette tape feed speed detecting mechanism

Country Status (1)

Country Link
JP (1) JPS538109A (en)

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