JPS53145625A - Detection of paper existence - Google Patents

Detection of paper existence

Info

Publication number
JPS53145625A
JPS53145625A JP6030477A JP6030477A JPS53145625A JP S53145625 A JPS53145625 A JP S53145625A JP 6030477 A JP6030477 A JP 6030477A JP 6030477 A JP6030477 A JP 6030477A JP S53145625 A JPS53145625 A JP S53145625A
Authority
JP
Japan
Prior art keywords
bottom plate
detection
existence
paper
during
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
JP6030477A
Other languages
Japanese (ja)
Other versions
JPS6026222B2 (en
Inventor
Nobuyuki Yanagawa
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 JP52060304A priority Critical patent/JPS6026222B2/en
Priority to US05/905,044 priority patent/US4204668A/en
Priority to GB18856/78A priority patent/GB1597910A/en
Priority to DE2821533A priority patent/DE2821533C2/en
Publication of JPS53145625A publication Critical patent/JPS53145625A/en
Publication of JPS6026222B2 publication Critical patent/JPS6026222B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Controlling Sheets Or Webs (AREA)
  • Manual Feeding Of Sheets (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)

Abstract

PURPOSE: To prevent the generation of paper non-existence signals during the manual operation by rendering a paper existence detecting witch inoperative during the downwa rd movement of a bottom plate and operative prior to a switch for detecting the downward movement of the bottom plate during the upward movement of the bottom plate.
COPYRIGHT: (C)1978,JPO&Japio
JP52060304A 1977-05-17 1977-05-24 Paper feeding device Expired JPS6026222B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP52060304A JPS6026222B2 (en) 1977-05-24 1977-05-24 Paper feeding device
US05/905,044 US4204668A (en) 1977-05-17 1978-05-11 Paper feeding apparatus
GB18856/78A GB1597910A (en) 1977-05-17 1978-05-11 Sheet feed apparatus
DE2821533A DE2821533C2 (en) 1977-05-17 1978-05-17 Device for feeding individual sheets from a stack of sheets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52060304A JPS6026222B2 (en) 1977-05-24 1977-05-24 Paper feeding device

Publications (2)

Publication Number Publication Date
JPS53145625A true JPS53145625A (en) 1978-12-19
JPS6026222B2 JPS6026222B2 (en) 1985-06-22

Family

ID=13138278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52060304A Expired JPS6026222B2 (en) 1977-05-17 1977-05-24 Paper feeding device

Country Status (1)

Country Link
JP (1) JPS6026222B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4750714A (en) * 1985-11-29 1988-06-14 Aprica Kassai Kabushikikaisha Cushion construction for child's safety seat for use in automobiles

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0241295Y2 (en) * 1984-11-30 1990-11-02
JPS6312620U (en) * 1986-07-11 1988-01-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4750714A (en) * 1985-11-29 1988-06-14 Aprica Kassai Kabushikikaisha Cushion construction for child's safety seat for use in automobiles

Also Published As

Publication number Publication date
JPS6026222B2 (en) 1985-06-22

Similar Documents

Publication Publication Date Title
JPS53145625A (en) Detection of paper existence
JPS528854A (en) Device for detecting oil inside a draining pit
JPS53148442A (en) Paper size detector
JPS5432322A (en) Control method for copying function of copying machine
JPS529187A (en) Bead cutting machine
JPS53116831A (en) Radioactive-ray sensitive material
JPS5212833A (en) Jam detection device
JPS53142053A (en) Electric washing machine
JPS542073A (en) Alignment unit
JPS5231743A (en) Device for clipping an end of sheet
JPS5235051A (en) Apparatus for detecting the position of an elevator
JPS52136630A (en) Inclination detection system
JPS53142226A (en) Copying machine
JPS5312577A (en) Apparatus for preventing double-beating of press
JPS5441620A (en) Error check unit for puncher
JPS5391250A (en) Elevator derail detector
JPS5417067A (en) Electronic watch
JPS51141649A (en) Detecting apparatus for focus matching
JPS5324158A (en) Stored ice detector of ice making machine
JPS5321382A (en) Servomechanism
JPS5396668A (en) Wire bonding method and auxiliary plate for the same
JPS52106446A (en) Absent phase detector
JPS5432854A (en) Detector of completion of ice making of flowing-down type ice making machinery
JPS52124814A (en) Detection unit of minute pattern
JPS51148811A (en) Detecting device of uneven sinkage of a tank