GB1493101A - Electrographic recording stylus - Google Patents

Electrographic recording stylus

Info

Publication number
GB1493101A
GB1493101A GB14203/75A GB1420375A GB1493101A GB 1493101 A GB1493101 A GB 1493101A GB 14203/75 A GB14203/75 A GB 14203/75A GB 1420375 A GB1420375 A GB 1420375A GB 1493101 A GB1493101 A GB 1493101A
Authority
GB
United Kingdom
Prior art keywords
bar
electrodes
electrically conductive
styli
ramps
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
GB14203/75A
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB1493101A publication Critical patent/GB1493101A/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
    • G03G15/34—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 powder image is formed directly on the recording material, e.g. by using a liquid toner
    • G03G15/344—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 powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array
    • G03G15/348—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 powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array using a stylus or a multi-styli array
    • 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0914—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with a one-component toner
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2217/00—Details of electrographic processes using patterns other than charge patterns
    • G03G2217/0008—Process where toner image is produced by controlling which part of the toner should move to the image- carrying member
    • G03G2217/0016—Process where toner image is produced by controlling which part of the toner should move to the image- carrying member where the toner is conveyed over the electrode array to get a charging and then being moved

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Dot-Matrix Printers And Others (AREA)
GB14203/75A 1974-04-08 1975-04-07 Electrographic recording stylus Expired GB1493101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US458720A US3879737A (en) 1974-04-08 1974-04-08 Integrated electrographic recording and developing stylus assembly

Publications (1)

Publication Number Publication Date
GB1493101A true GB1493101A (en) 1977-11-23

Family

ID=23821821

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14203/75A Expired GB1493101A (en) 1974-04-08 1975-04-07 Electrographic recording stylus

Country Status (7)

Country Link
US (1) US3879737A (enExample)
JP (1) JPS5738899B2 (enExample)
CA (1) CA1051504A (enExample)
DE (1) DE2515120C2 (enExample)
FR (1) FR2266908B1 (enExample)
GB (1) GB1493101A (enExample)
IT (1) IT1035210B (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945343A (en) * 1975-03-24 1976-03-23 General Electric Company Magnetic brush for use in magnetic printing
NL7512356A (nl) * 1975-10-22 1977-04-26 Oce Van Der Grinten Nv Magneetrol.
US4003334A (en) * 1975-11-11 1977-01-18 Speed-O-Print Business Machines Corporation Developer roller for electrostatic copier
JPS5310435A (en) * 1976-07-16 1978-01-30 Nippon Telegr & Teleph Corp <Ntt> Image recording method
US4101909A (en) * 1976-07-30 1978-07-18 Epp Corp. Magnetic inking apparatus for pulsed electrical printing
US4103306A (en) * 1976-07-30 1978-07-25 Epp Corp. Non-impact printer with magnetic ink reorientation
JPS53116844A (en) * 1977-03-22 1978-10-12 Minolta Camera Co Ltd Magnetic brush type developing apparatus for zerographic copying machine
JPS5569166A (en) * 1978-11-20 1980-05-24 Ricoh Co Ltd Direct recording method
CA1142996A (en) * 1979-03-22 1983-03-15 George W. Fabel Electrographic recording method and apparatus
US4318606A (en) * 1980-01-21 1982-03-09 Burroughs Corporation Magnetic toner imaging-multiplexing apparatus
US4316198A (en) * 1980-05-23 1982-02-16 Honeywell Inc. Electrographic recording
JPS5762075A (en) * 1980-07-14 1982-04-14 Olympus Optical Co Ltd Automatic controller for extent of charging magnetic toner
US4357103A (en) * 1981-03-27 1982-11-02 Eastman Kodak Company Electrographic apparatus and method featuring compressed-field, magnetic brush development
US4438442A (en) 1981-10-09 1984-03-20 Honeywell Inc. Electrographic recording apparatus with delayed paper drive termination
JPS58108174A (ja) * 1981-12-22 1983-06-28 Fujitsu Ltd 記録装置
JPS58205169A (ja) * 1982-05-24 1983-11-30 Canon Inc 画像形成装置
US4454520A (en) * 1982-06-24 1984-06-12 Honeywell Inc. Electrographic recorder with enhanced writing speed
JPS59167270A (ja) * 1983-03-14 1984-09-20 Canon Inc 画像記録装置
US4532531A (en) * 1983-05-16 1985-07-30 Minnesota Mining And Manufacturing Company Electrographic recording apparatus
JPS6091369A (ja) * 1983-10-26 1985-05-22 Canon Inc 画像記録装置
JPS60176069A (ja) * 1984-02-23 1985-09-10 Konishiroku Photo Ind Co Ltd 現像装置
NL8500319A (nl) * 1985-02-06 1986-09-01 Oce Nederland B V Patents And Inrichting voor het weergeven van informatie.
US4739348A (en) * 1985-10-01 1988-04-19 Canon Kabushiki Kaisha Recording head assembly using magnetic toner and image forming apparatus using the same
NL8601377A (nl) * 1986-05-29 1987-12-16 Oce Nederland Bv Beeldvormingselement voor een elektrostatische drukinrichting, alsmede een drukinrichting waarin zulk een element wordt toegepast.
US4788564A (en) * 1986-07-10 1988-11-29 Canon Kabushiki Kaisha Board recording apparatus with reduced smudge
JPH0658555B2 (ja) * 1986-07-30 1994-08-03 キヤノン株式会社 画像形成装置
US4870461A (en) * 1987-08-05 1989-09-26 Canon Kabushiki Kaisha Developing device and developer carrying member usable therewith
JPH06104368B2 (ja) * 1988-04-23 1994-12-21 キヤノン株式会社 静電画像形成装置
US5210551A (en) * 1990-06-18 1993-05-11 Casio Computer Co., Ltd. Electrostatic recording apparatus with an electrode drive means within the developer circulating path
EP0501793B1 (en) * 1991-02-28 1997-06-18 Canon Kabushiki Kaisha Tone image forming apparatus
US5181075A (en) * 1991-06-24 1993-01-19 Eastman Kodak Company Development apparatus having an extended development nip
JPH0867025A (ja) * 1994-08-23 1996-03-12 Eastman Kodak Co 電子写真印刷方法及び装置
US5682586A (en) * 1996-12-18 1997-10-28 Eastman Kodak Company Magnetic brush development roller for an electrographic printer
US5818476A (en) * 1997-03-06 1998-10-06 Eastman Kodak Company Electrographic printer with angled print head
US6285841B1 (en) * 1998-07-21 2001-09-04 Konica Corporation Image forming apparatus using an asymmetric wave pattern of developing bias voltage
US6891299B2 (en) * 2000-05-03 2005-05-10 Moteurs Leroy-Somer Rotary electric machine having a flux-concentrating rotor and a stator with windings on teeth
FR2823616B1 (fr) 2001-04-17 2008-07-04 Leroy Somer Moteurs Machine electrique comportant au moins un detecteur de champ magnetique
US20020171305A1 (en) * 2001-04-17 2002-11-21 Moteurs Leroy-Somer Electric machine having an outer rotor
FR2823614B1 (fr) * 2001-04-17 2008-07-11 Leroy Somer Moteurs Machine tournante electrique comportant un stator forme de secteurs assembles
US9962710B2 (en) * 2016-07-07 2018-05-08 Bunting Magnetics Co. Magnetic roll

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605691A (en) * 1969-06-18 1971-09-20 David L Herman Means for charging electrostatic liquid toner
US3638614A (en) * 1969-09-03 1972-02-01 Xerox Corp Electrostatic latent image development apparatus
US3611018A (en) * 1970-02-25 1971-10-05 Xerox Corp Electrographic recorder wherein image is instantaneously rendered visible
US3816840A (en) * 1973-04-20 1974-06-11 Minnesota Mining & Mfg Electrographic recording process and apparatus using conductive toner subject to a capacitive force

Also Published As

Publication number Publication date
JPS50138835A (enExample) 1975-11-06
CA1051504A (en) 1979-03-27
AU7988575A (en) 1976-10-14
US3879737A (en) 1975-04-22
DE2515120C2 (de) 1984-04-05
IT1035210B (it) 1979-10-20
JPS5738899B2 (enExample) 1982-08-18
DE2515120A1 (de) 1975-10-16
FR2266908A1 (enExample) 1975-10-31
FR2266908B1 (enExample) 1979-08-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19950406