JPS5419616A - Mark sensor circuit - Google Patents

Mark sensor circuit

Info

Publication number
JPS5419616A
JPS5419616A JP8423677A JP8423677A JPS5419616A JP S5419616 A JPS5419616 A JP S5419616A JP 8423677 A JP8423677 A JP 8423677A JP 8423677 A JP8423677 A JP 8423677A JP S5419616 A JPS5419616 A JP S5419616A
Authority
JP
Japan
Prior art keywords
sensor circuit
mark sensor
output
signal
photo
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.)
Granted
Application number
JP8423677A
Other languages
Japanese (ja)
Other versions
JPS5853388B2 (en
Inventor
Mitsunari Kano
Tatsuhiko Seki
Mikio Maejima
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 JP52084236A priority Critical patent/JPS5853388B2/en
Publication of JPS5419616A publication Critical patent/JPS5419616A/en
Publication of JPS5853388B2 publication Critical patent/JPS5853388B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To output the signal of 2 channels without increasing the output signal line, by operating the photo transistors themselves of a photo detecting element with pulses different in phase and by amplifying the signal obtained with the output.
COPYRIGHT: (C)1979,JPO&Japio
JP52084236A 1977-07-15 1977-07-15 Mark sensor circuit Expired JPS5853388B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52084236A JPS5853388B2 (en) 1977-07-15 1977-07-15 Mark sensor circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52084236A JPS5853388B2 (en) 1977-07-15 1977-07-15 Mark sensor circuit

Publications (2)

Publication Number Publication Date
JPS5419616A true JPS5419616A (en) 1979-02-14
JPS5853388B2 JPS5853388B2 (en) 1983-11-29

Family

ID=13824828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52084236A Expired JPS5853388B2 (en) 1977-07-15 1977-07-15 Mark sensor circuit

Country Status (1)

Country Link
JP (1) JPS5853388B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0677823U (en) * 1994-02-07 1994-11-01 株式会社日立製作所 Stirrer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0677823U (en) * 1994-02-07 1994-11-01 株式会社日立製作所 Stirrer

Also Published As

Publication number Publication date
JPS5853388B2 (en) 1983-11-29

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