JPS5542845A - Printing paper detector at printer - Google Patents

Printing paper detector at printer

Info

Publication number
JPS5542845A
JPS5542845A JP11670078A JP11670078A JPS5542845A JP S5542845 A JPS5542845 A JP S5542845A JP 11670078 A JP11670078 A JP 11670078A JP 11670078 A JP11670078 A JP 11670078A JP S5542845 A JPS5542845 A JP S5542845A
Authority
JP
Japan
Prior art keywords
detector
printing paper
paper
notch
existence
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
JP11670078A
Other languages
Japanese (ja)
Inventor
Yoshio Kawajiri
Yukio Sakano
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP11670078A priority Critical patent/JPS5542845A/en
Publication of JPS5542845A publication Critical patent/JPS5542845A/en
Pending legal-status Critical Current

Links

Landscapes

  • Handling Of Cut Paper (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)

Abstract

PURPOSE: To obtain the title detector of low cost capable of detecting the existence/ non-existence of printing paper void of unnecessary waste of printing paper at a mechanism wherein a notch is provided on the guide member for printing paper being fed out from platen, and a detector attached at the detection arm tip protrudes and engages with the said notch.
CONSTITUTION: Printing paper 1 is rolled by the platen 7, the forward edge thereof reaches the print-start position, and is pressed by the paper-bail 10. At the position as mentioned above, on the guide member 13 being covered by the printing paper 1, notch 16 is provided on the guide member 13, while the detector 17 is provided in the detector 17 is provided in the manner that its detection tip faces against the notch 16. Under the situation wherein the paper 1 is normally fed, it covers the notch 16 which releases the exciter of magnet 11 for moving the paper bail 10. At the same time, control magnet 21 is released under a constant timing which intercepts the detection tip 18 of the detecting arm 19 from reaching the detector 17 by the existence of the paper 1 inbetween, accordingly the detector does not actuate.
COPYRIGHT: (C)1980,JPO&Japio
JP11670078A 1978-09-25 1978-09-25 Printing paper detector at printer Pending JPS5542845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11670078A JPS5542845A (en) 1978-09-25 1978-09-25 Printing paper detector at printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11670078A JPS5542845A (en) 1978-09-25 1978-09-25 Printing paper detector at printer

Publications (1)

Publication Number Publication Date
JPS5542845A true JPS5542845A (en) 1980-03-26

Family

ID=14693668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11670078A Pending JPS5542845A (en) 1978-09-25 1978-09-25 Printing paper detector at printer

Country Status (1)

Country Link
JP (1) JPS5542845A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56151585A (en) * 1980-04-26 1981-11-24 Sato :Kk Detecting mechanism for breaking of ribbon of printer
JPS59188466A (en) * 1983-04-12 1984-10-25 Seiko Epson Corp Automatic supplying mechanism for recording paper in printer
JPS60166476A (en) * 1984-02-10 1985-08-29 Fujitsu Ltd Recording medium feeding method for printer
JPS6178676A (en) * 1984-09-26 1986-04-22 Tokyo Electric Co Ltd Printer
US5118331A (en) * 1990-07-26 1992-06-02 The Boc Group Plc Gas treatment or separation apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984252A (en) * 1972-12-15 1974-08-13
JPS5063944A (en) * 1973-10-05 1975-05-30
JPS536119A (en) * 1976-07-01 1978-01-20 Hy Grip Products Co Sheet feeding mechanism for automatic typewriter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984252A (en) * 1972-12-15 1974-08-13
JPS5063944A (en) * 1973-10-05 1975-05-30
JPS536119A (en) * 1976-07-01 1978-01-20 Hy Grip Products Co Sheet feeding mechanism for automatic typewriter

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56151585A (en) * 1980-04-26 1981-11-24 Sato :Kk Detecting mechanism for breaking of ribbon of printer
JPS5920462B2 (en) * 1980-04-26 1984-05-14 株式会社サト− Printing device ribbon break detection mechanism
JPS59188466A (en) * 1983-04-12 1984-10-25 Seiko Epson Corp Automatic supplying mechanism for recording paper in printer
JPH0542354B2 (en) * 1983-04-12 1993-06-28 Seiko Epson Corp
JPS60166476A (en) * 1984-02-10 1985-08-29 Fujitsu Ltd Recording medium feeding method for printer
JPS6178676A (en) * 1984-09-26 1986-04-22 Tokyo Electric Co Ltd Printer
JPH0444584B2 (en) * 1984-09-26 1992-07-22 Tokyo Electric Co Ltd
US5118331A (en) * 1990-07-26 1992-06-02 The Boc Group Plc Gas treatment or separation apparatus

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