JPS5335589A - Revolution difference counter - Google Patents

Revolution difference counter

Info

Publication number
JPS5335589A
JPS5335589A JP11015076A JP11015076A JPS5335589A JP S5335589 A JPS5335589 A JP S5335589A JP 11015076 A JP11015076 A JP 11015076A JP 11015076 A JP11015076 A JP 11015076A JP S5335589 A JPS5335589 A JP S5335589A
Authority
JP
Japan
Prior art keywords
difference counter
detecting
revolution difference
velocity
irregularity
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
JP11015076A
Other languages
Japanese (ja)
Inventor
Osamu Yamada
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP11015076A priority Critical patent/JPS5335589A/en
Publication of JPS5335589A publication Critical patent/JPS5335589A/en
Pending legal-status Critical Current

Links

Landscapes

  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)

Abstract

PURPOSE: To enable to carry out the precise regulation against momentary change of velocity, by providing pulse method rotary detector on two rollers of web carrier route and detecting the period difference of output signal and then, detecting the irregularity of velocity quantitatively.
COPYRIGHT: (C)1978,JPO&Japio
JP11015076A 1976-09-14 1976-09-14 Revolution difference counter Pending JPS5335589A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11015076A JPS5335589A (en) 1976-09-14 1976-09-14 Revolution difference counter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11015076A JPS5335589A (en) 1976-09-14 1976-09-14 Revolution difference counter

Publications (1)

Publication Number Publication Date
JPS5335589A true JPS5335589A (en) 1978-04-03

Family

ID=14528308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11015076A Pending JPS5335589A (en) 1976-09-14 1976-09-14 Revolution difference counter

Country Status (1)

Country Link
JP (1) JPS5335589A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58155368A (en) * 1982-02-15 1983-09-16 フオルシユングスゲゼルシヤフト・ドルツクマシ−ネン・アインゲトラ−ゲナ−・フエルアイン Device and method for precisely measuring relationship of phase or variation of phase of two pulse row

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58155368A (en) * 1982-02-15 1983-09-16 フオルシユングスゲゼルシヤフト・ドルツクマシ−ネン・アインゲトラ−ゲナ−・フエルアイン Device and method for precisely measuring relationship of phase or variation of phase of two pulse row
JPS58165061A (en) * 1982-02-15 1983-09-30 フオルシユングスゲゼルシヤフト・ドルツクマシ−ネン・アインゲトラ−ゲナ−・フエルアイン Device and method for precisely measuring relationship of phase or variation of phase of two pulse row

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