GB1150179A - Electrostatic Recording Method and Apparatus. - Google Patents

Electrostatic Recording Method and Apparatus.

Info

Publication number
GB1150179A
GB1150179A GB56661/66A GB5666166A GB1150179A GB 1150179 A GB1150179 A GB 1150179A GB 56661/66 A GB56661/66 A GB 56661/66A GB 5666166 A GB5666166 A GB 5666166A GB 1150179 A GB1150179 A GB 1150179A
Authority
GB
United Kingdom
Prior art keywords
pulse
record
multivibrator
stylus
transistor
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
GB56661/66A
Other languages
English (en)
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.)
Xerox Ltd
Original Assignee
Rank Xerox 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 Rank Xerox Ltd filed Critical Rank Xerox Ltd
Publication of GB1150179A publication Critical patent/GB1150179A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
    • G03G15/321—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by charge transfer onto the recording material in accordance with the image
    • G03G15/325—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by charge transfer onto the recording material in accordance with the image using a stylus or a multi-styli array
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/284—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator monostable
    • 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
    • H04N1/23—Reproducing arrangements
    • H04N1/29—Reproducing arrangements involving production of an electrostatic intermediate picture
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Dot-Matrix Printers And Others (AREA)
GB56661/66A 1965-12-27 1966-12-19 Electrostatic Recording Method and Apparatus. Expired GB1150179A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51639265A 1965-12-27 1965-12-27

Publications (1)

Publication Number Publication Date
GB1150179A true GB1150179A (en) 1969-04-30

Family

ID=24055373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB56661/66A Expired GB1150179A (en) 1965-12-27 1966-12-19 Electrostatic Recording Method and Apparatus.

Country Status (5)

Country Link
US (1) US3484792A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1282060B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1511175A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1150179A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL152373B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811766A (en) * 1969-03-10 1974-05-21 Xerox Corp Developing apparatus
US3698006A (en) * 1969-05-29 1972-10-10 Energy Conversion Devices Inc High speed printer of multiple copies for output information
US3831178A (en) * 1973-02-05 1974-08-20 Muirhead Inc Electrostatic marking system with a load stabilized power supply
JPS5374033A (en) * 1976-12-13 1978-07-01 Fujitsu Ltd Electrostatic recording system
US4290076A (en) * 1979-03-19 1981-09-15 Xerox Corporation Compensatory means improving the operation of electrostatic printers
US4415914A (en) * 1981-06-30 1983-11-15 International Business Machines Corporation Gray scale electrostatic recording system and a stylus driver therefor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2200741A (en) * 1937-05-01 1940-05-14 Bell Telephone Labor Inc Electrostatic recording and reproducing
US3247517A (en) * 1960-03-14 1966-04-19 Dick Co Ab Electrostatic printing system utilizing a. c. and d. c. bias
US3166753A (en) * 1961-01-31 1965-01-19 Avtron Mfg Inc Monitor control circuit

Also Published As

Publication number Publication date
FR1511175A (fr) 1968-01-26
DE1282060B (de) 1968-11-07
NL152373B (nl) 1977-02-15
US3484792A (en) 1969-12-16
NL6618067A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-06-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE Patent expired