IT1252695B - IMAGE PRINTER EQUIPMENT, IN PARTICULAR OF THE ELECTROPHOTOGRAPHIC TYPE - Google Patents
IMAGE PRINTER EQUIPMENT, IN PARTICULAR OF THE ELECTROPHOTOGRAPHIC TYPEInfo
- 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
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.
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)
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)
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 |
-
1990
- 1990-12-22 KR KR1019900021486A patent/KR930006968B1/en not_active IP Right Cessation
-
1991
- 1991-11-12 FR FR9113865A patent/FR2670712A1/en active Pending
- 1991-11-28 GB GB9125342A patent/GB2251083A/en not_active Withdrawn
- 1991-11-28 IT ITMI913174A patent/IT1252695B/en active IP Right Grant
- 1991-12-11 DE DE4140884A patent/DE4140884A1/en not_active Withdrawn
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 |