JPS6224791B2 - - Google Patents

Info

Publication number
JPS6224791B2
JPS6224791B2 JP53161704A JP16170478A JPS6224791B2 JP S6224791 B2 JPS6224791 B2 JP S6224791B2 JP 53161704 A JP53161704 A JP 53161704A JP 16170478 A JP16170478 A JP 16170478A JP S6224791 B2 JPS6224791 B2 JP S6224791B2
Authority
JP
Japan
Prior art keywords
density
toner
photoreceptor
potential
image
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.)
Expired
Application number
JP53161704A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5589872A (en
Inventor
Tadahiro Eda
Susumu Tatsumi
Tsutomu Imai
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 JP16170478A priority Critical patent/JPS5589872A/ja
Priority to US06/103,825 priority patent/US4279498A/en
Priority to DE2952672A priority patent/DE2952672C2/de
Publication of JPS5589872A publication Critical patent/JPS5589872A/ja
Publication of JPS6224791B2 publication Critical patent/JPS6224791B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Or Security For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP16170478A 1978-12-28 1978-12-28 Toner concentration control device Granted JPS5589872A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP16170478A JPS5589872A (en) 1978-12-28 1978-12-28 Toner concentration control device
US06/103,825 US4279498A (en) 1978-12-28 1979-12-14 Electrostatographic copying apparatus with automatic toner density control
DE2952672A DE2952672C2 (de) 1978-12-28 1979-12-28 Elektrophotographisches Kopiergerät

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16170478A JPS5589872A (en) 1978-12-28 1978-12-28 Toner concentration control device

Publications (2)

Publication Number Publication Date
JPS5589872A JPS5589872A (en) 1980-07-07
JPS6224791B2 true JPS6224791B2 (forum.php) 1987-05-29

Family

ID=15740280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16170478A Granted JPS5589872A (en) 1978-12-28 1978-12-28 Toner concentration control device

Country Status (1)

Country Link
JP (1) JPS5589872A (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI705100B (zh) * 2015-08-10 2020-09-21 德商巴地斯顏料化工廠 作為穩定劑之含磷的3-苯基-苯并呋喃-2-酮衍生物

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0588492A (ja) * 1991-02-12 1993-04-09 Fuji Xerox Co Ltd 複写機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI705100B (zh) * 2015-08-10 2020-09-21 德商巴地斯顏料化工廠 作為穩定劑之含磷的3-苯基-苯并呋喃-2-酮衍生物

Also Published As

Publication number Publication date
JPS5589872A (en) 1980-07-07

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