IT1252695B - IMAGE PRINTER EQUIPMENT, IN PARTICULAR OF THE ELECTROPHOTOGRAPHIC TYPE - Google Patents

IMAGE PRINTER EQUIPMENT, IN PARTICULAR OF THE ELECTROPHOTOGRAPHIC TYPE

Info

Publication number
IT1252695B
IT1252695B ITMI913174A ITMI913174A IT1252695B IT 1252695 B IT1252695 B IT 1252695B IT MI913174 A ITMI913174 A IT MI913174A IT MI913174 A ITMI913174 A IT MI913174A IT 1252695 B IT1252695 B IT 1252695B
Authority
IT
Italy
Prior art keywords
image printer
electrophotographic type
printer equipment
equipment
electrophotographic
Prior art date
Application number
ITMI913174A
Other languages
Italian (it)
Inventor
Dong-Ho Lee
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ITMI913174A0 publication Critical patent/ITMI913174A0/en
Publication of ITMI913174A1 publication Critical patent/ITMI913174A1/en
Application granted granted Critical
Publication of IT1252695B publication Critical patent/IT1252695B/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
    • B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J25/00—Actions or mechanisms not otherwise provided for
    • B41J25/304—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
    • B41J25/308—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/02—Framework
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1623—Means to access the interior of the apparatus
    • G03G21/1628—Clamshell type
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1666—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the exposure unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1636—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the exposure unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1654—Locks and means for positioning or alignment
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1678—Frame structures
    • G03G2221/1687—Frame structures using opening shell type machines, e.g. pivoting assemblies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)

Abstract

E' descritto un processore elettrofotografico impiegante una matrice di LED, in cui la distanza tra la matrice di teste di LED e il tamburo fotosensibile può essere mantenuta resilientemente costante.An electrophotographic processor employing an LED array is disclosed, wherein the distance between the LED head array and the photosensitive drum can be kept resiliently constant.

ITMI913174A 1990-12-22 1991-11-28 IMAGE PRINTER EQUIPMENT, IN PARTICULAR OF THE ELECTROPHOTOGRAPHIC TYPE IT1252695B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900021486A KR930006968B1 (en) 1990-12-22 1990-12-22 Image forming apparatus

Publications (3)

Publication Number Publication Date
ITMI913174A0 ITMI913174A0 (en) 1991-11-28
ITMI913174A1 ITMI913174A1 (en) 1993-05-28
IT1252695B true IT1252695B (en) 1995-06-26

Family

ID=19308198

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI913174A IT1252695B (en) 1990-12-22 1991-11-28 IMAGE PRINTER EQUIPMENT, IN PARTICULAR OF THE ELECTROPHOTOGRAPHIC TYPE

Country Status (5)

Country Link
KR (1) KR930006968B1 (en)
DE (1) DE4140884A1 (en)
FR (1) FR2670712A1 (en)
GB (1) GB2251083A (en)
IT (1) IT1252695B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7819956B2 (en) 2004-07-02 2010-10-26 Siemens Water Technologies Corp. Gas transfer membrane
JP6608322B2 (en) * 2016-03-31 2019-11-20 株式会社沖データ Optical print head and image forming apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703334A (en) * 1983-08-26 1987-10-27 Ricoh Company, Ltd. Optical recording head and belt positioning apparatus
JPS6210673A (en) * 1985-07-09 1987-01-19 Alps Electric Co Ltd Led print head
JPS62131267A (en) * 1985-12-03 1987-06-13 Alps Electric Co Ltd Image forming device
JPS62286769A (en) * 1986-06-04 1987-12-12 Nec Corp Led head positioning mechanism
US4728981A (en) * 1986-07-11 1988-03-01 Eastman Kodak Company Imaging lens array and optical print head
US4809032A (en) * 1986-12-10 1989-02-28 Kabushiki Kaisha Toshiba Printing apparatus
JPS6423768A (en) * 1987-07-16 1989-01-26 Sanken Electric Co Ltd Dc and ac power circuit unit
DE68920864T2 (en) * 1988-09-02 1995-08-10 Eastman Kodak Co LINEAR PRINT HEAD WRITE ARRANGEMENT AND BRACKET THEREFOR.
US4875153A (en) * 1988-12-05 1989-10-17 Eastman Kodak Company Mechanism for accurately mounting an electronic light emitting printhead assembly
JP2568740B2 (en) * 1990-08-13 1997-01-08 三菱電機株式会社 Electrophotographic equipment

Also Published As

Publication number Publication date
KR930006968B1 (en) 1993-07-24
FR2670712A1 (en) 1992-06-26
ITMI913174A0 (en) 1991-11-28
GB2251083A (en) 1992-06-24
DE4140884A1 (en) 1992-07-02
GB9125342D0 (en) 1992-01-29
ITMI913174A1 (en) 1993-05-28
KR920013049A (en) 1992-07-28

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Legal Events

Date Code Title Description
0001 Granted