JPS548509A - Pinch roller device - Google Patents

Pinch roller device

Info

Publication number
JPS548509A
JPS548509A JP7419377A JP7419377A JPS548509A JP S548509 A JPS548509 A JP S548509A JP 7419377 A JP7419377 A JP 7419377A JP 7419377 A JP7419377 A JP 7419377A JP S548509 A JPS548509 A JP S548509A
Authority
JP
Japan
Prior art keywords
pinch roller
roller device
parts
altenately
elecrically
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
JP7419377A
Other languages
Japanese (ja)
Inventor
Kazuo Ito
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 and Electronics 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 Seiko Instruments and Electronics Ltd filed Critical Seiko Instruments and Electronics Ltd
Priority to JP7419377A priority Critical patent/JPS548509A/en
Publication of JPS548509A publication Critical patent/JPS548509A/en
Pending legal-status Critical Current

Links

Landscapes

  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)

Abstract

PURPOSE: To obtain the running speed information of tape by repeating ON and OFF elecrically by the contact revolutions of the pinch roller which comprises altenately arraying conductive parts and insulating parts in the band form portions provided to the top and bottom of an outer cylindrical surface and the capstan shaft composed of a conductive material.
COPYRIGHT: (C)1979,JPO&Japio
JP7419377A 1977-06-22 1977-06-22 Pinch roller device Pending JPS548509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7419377A JPS548509A (en) 1977-06-22 1977-06-22 Pinch roller device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7419377A JPS548509A (en) 1977-06-22 1977-06-22 Pinch roller device

Publications (1)

Publication Number Publication Date
JPS548509A true JPS548509A (en) 1979-01-22

Family

ID=13540086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7419377A Pending JPS548509A (en) 1977-06-22 1977-06-22 Pinch roller device

Country Status (1)

Country Link
JP (1) JPS548509A (en)

Similar Documents

Publication Publication Date Title
JPS52134408A (en) Magnetic record/reproduce device
JPS52134410A (en) Rotary head tape magnetic record/reproduce device
JPS5250203A (en) Magnetic transfer recording material
JPS5217033A (en) Electroconductive thermal printing process
JPS52147405A (en) Rotation control device
JPS523321A (en) Paper feeder
JPS5317014A (en) Recording-reproducing device
JPS5212815A (en) Multiple element type magnetic head
JPS5365733A (en) Stripping development apparatus
JPS5238230A (en) Magnetic brush development device
JPS5310434A (en) Transfer medium
JPS51118965A (en) Insulation film of semiconductor device
JPS524806A (en) Tape recorder reel drive system
JPS5312337A (en) Thermal head of thin film type
JPS52145019A (en) Thin film magnetic head
JPS5210036A (en) Connection device between electronic computer and magnetic disk unit
JPS5419713A (en) Recording magnetic tape
JPS52142284A (en) Manufacturing device of flexible conductors
JPS5384712A (en) Photographic material
JPS5223347A (en) Electric transfer recording method
JPS5366507A (en) Governer device
JPS51122415A (en) Rotary sheet device
JPS5227614A (en) Magnetic sheet playback device
JPS5374407A (en) Tape recorder
JPS52104241A (en) Electrical recording stencil film