DE3226601C2 - - Google Patents

Info

Publication number
DE3226601C2
DE3226601C2 DE3226601A DE3226601A DE3226601C2 DE 3226601 C2 DE3226601 C2 DE 3226601C2 DE 3226601 A DE3226601 A DE 3226601A DE 3226601 A DE3226601 A DE 3226601A DE 3226601 C2 DE3226601 C2 DE 3226601C2
Authority
DE
Germany
Prior art keywords
recording
recording material
electrode arrangement
additional electrode
writing tips
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 - Lifetime
Application number
DE3226601A
Other languages
German (de)
English (en)
Other versions
DE3226601A1 (de
Inventor
Kazuhiro Zama Kanagawa Jp Yuasa
Noboru Atsugi Kanagawa Jp Furukawa
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
Publication of DE3226601A1 publication Critical patent/DE3226601A1/de
Application granted granted Critical
Publication of DE3226601C2 publication Critical patent/DE3226601C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40031—Circuits exciting or modulating particular heads for reproducing continuous tone value scales for a plurality of reproducing elements simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
DE19823226601 1981-07-17 1982-07-16 Verfahren und einrichtung zum elektrostatischen aufzeichnen Granted DE3226601A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56112001A JPS5814160A (ja) 1981-07-17 1981-07-17 静電記録方法

Publications (2)

Publication Number Publication Date
DE3226601A1 DE3226601A1 (de) 1983-02-03
DE3226601C2 true DE3226601C2 (en, 2012) 1990-05-31

Family

ID=14575462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823226601 Granted DE3226601A1 (de) 1981-07-17 1982-07-16 Verfahren und einrichtung zum elektrostatischen aufzeichnen

Country Status (3)

Country Link
US (1) US4447821A (en, 2012)
JP (1) JPS5814160A (en, 2012)
DE (1) DE3226601A1 (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589273B1 (fr) * 1985-10-28 1987-12-11 Telephonie Ind Commerciale Tete d'impression electrostatique d'image
US4977416A (en) * 1989-09-21 1990-12-11 Rastergraphics, Inc. Integrated thick film electrostatic writing head
US5055862A (en) * 1989-12-20 1991-10-08 Xerox Corporation Film ghost removal in electrographic plotters by voltage bias of the plotter fountain or film edge-strip
US5200770A (en) * 1991-11-12 1993-04-06 Xerox Corporation Background from an electrographic printer through modulated off states
EP0822076B1 (en) * 1996-07-31 2001-11-07 NEC Corporation Inkjet recording apparatus and control of the same
US9880688B2 (en) * 2015-08-05 2018-01-30 Synaptics Incorporated Active matrix capacitive sensor for common-mode cancellation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030107A (en) * 1974-09-12 1977-06-14 Sharp Kabushiki Kaisha Electrographic recording devices employing electrostatic induction electrodes
JPS54107209A (en) * 1978-02-10 1979-08-22 Ricoh Co Ltd Electrostatic recording system
JPS5512912A (en) * 1978-07-14 1980-01-29 Hitachi Ltd Recording device for electrostatic
US4255043A (en) * 1978-07-24 1981-03-10 Nippon Telegraph And Telephone Public Corporation Electrostatic recording method and apparatus by doubly controlling ion flow

Also Published As

Publication number Publication date
DE3226601A1 (de) 1983-02-03
JPS5814160A (ja) 1983-01-26
US4447821A (en) 1984-05-08

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM.

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee