JP6127222B2 - 光走査装置及びそれを備えた画像形成装置 - Google Patents
光走査装置及びそれを備えた画像形成装置 Download PDFInfo
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- JP6127222B2 JP6127222B2 JP2016561484A JP2016561484A JP6127222B2 JP 6127222 B2 JP6127222 B2 JP 6127222B2 JP 2016561484 A JP2016561484 A JP 2016561484A JP 2016561484 A JP2016561484 A JP 2016561484A JP 6127222 B2 JP6127222 B2 JP 6127222B2
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- laser light
- light source
- insertion hole
- optical scanning
- scanning device
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- 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
- G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
- G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
- G03G15/04072—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by laser
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- 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
- B41J2/47—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 the combination of scanning and modulation of light
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
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- 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
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
- H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
- H04N1/0283—Using a single or a few point light sources, e.g. a laser diode in combination with a light deflecting element, e.g. a rotating mirror
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- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
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- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
- G03G2215/0103—Plural electrographic recording members
- G03G2215/0119—Linear arrangement adjacent plural transfer points
- G03G2215/0122—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt
- G03G2215/0125—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted
- G03G2215/0132—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted vertical medium transport path at the secondary transfer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/0077—Types of the still picture apparatus
- H04N2201/0091—Digital copier; digital 'photocopier'
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
- Laser Beam Printer (AREA)
Description
Claims (6)
- ハウジングと、
前記ハウジングの側壁に3本の端子が外側に突出した状態で取り付けられる複数のレーザー光源と、
前記ハウジングの側壁の外面に対向配置され、前記レーザー光源の端子が挿入される端子挿入穴が形成される基板と、
を備え、前記レーザー光源から射出されるレーザー光によって被走査面上を走査する光走査装置であって、
前記レーザー光源は、前記基板に対して所定の角度を有する第1レーザー光源と、前記基板に対する角度が前記第1レーザー光源と対称である第2レーザー光源と、を含み、
前記第1レーザー光源は、3本の前記端子のうち1本のみが他の2本から離間する方向に折り曲げ加工されており、前記第2レーザー光源は、前記第1レーザー光源と同一の構成の前記レーザー光源を180°反転させて配置したものである光走査装置。 - 前記第1レーザー光源及び前記第2レーザー光源は、レーザー光が射出される円筒状の本体部と、該本体部の外周面から鍔状に突出するフランジ部とを有し、前記ハウジングの側壁には、前記フランジ部よりも大径の大径部と、前記フランジ部よりも小径の小径部と、が側壁の外側から順に形成された2段構造の圧入部を有する光源挿入孔が形成される請求項1に記載の光走査装置。
- 前記第1レーザー光源及び前記第2レーザー光源は、3本の前記端子の先端部がいずれも水平方向を向くように前記ハウジングの側壁に取り付けられる請求項1に記載の光走査装置。
- 前記基板には、前記第1レーザー光源及び前記第2レーザー光源の3本の前記端子が挿入される第1挿入穴、第2挿入穴、第3挿入穴で構成される端子挿入穴が形成されており、前記第1挿入穴、前記第2挿入穴、前記第3挿入穴はいずれも水平方向に延びる長穴状に形成される請求項3に記載の光走査装置。
- 前記第1挿入穴、前記第2挿入穴、前記第3挿入穴のうち、折り曲げ加工された前記端子が挿入される前記第2挿入穴は、前記第1挿入穴および前記第3挿入穴に比べて長手方向と直交する方向の寸法が大きい請求項4に記載の光走査装置。
- 請求項1に記載の光走査装置が搭載された画像形成装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014238377 | 2014-11-26 | ||
JP2014238377 | 2014-11-26 | ||
PCT/JP2015/081587 WO2016084594A1 (ja) | 2014-11-26 | 2015-11-10 | 光走査装置及びそれを備えた画像形成装置 |
Publications (2)
Publication Number | Publication Date |
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JP6127222B2 true JP6127222B2 (ja) | 2017-05-10 |
JPWO2016084594A1 JPWO2016084594A1 (ja) | 2017-06-01 |
Family
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JP2016561484A Active JP6127222B2 (ja) | 2014-11-26 | 2015-11-10 | 光走査装置及びそれを備えた画像形成装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9746794B1 (ja) |
JP (1) | JP6127222B2 (ja) |
CN (1) | CN106575033B (ja) |
WO (1) | WO2016084594A1 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4231011B2 (ja) | 2005-02-21 | 2009-02-25 | 京セラミタ株式会社 | 画像形成装置 |
JP4862597B2 (ja) * | 2006-10-10 | 2012-01-25 | 富士ゼロックス株式会社 | 接続部材、電気基板、光走査装置、及び画像形成装置 |
JP4845751B2 (ja) | 2007-01-24 | 2011-12-28 | キヤノン株式会社 | 光学走査装置 |
JP5038239B2 (ja) * | 2008-06-30 | 2012-10-03 | 株式会社リコー | 光走査装置及び画像形成装置 |
JP5149860B2 (ja) | 2009-04-28 | 2013-02-20 | シャープ株式会社 | 光源ユニット、光源装置、光走査装置及び画像形成装置 |
JP5637494B2 (ja) * | 2010-08-20 | 2014-12-10 | 株式会社リコー | 光走査装置及び画像形成装置 |
JP5257484B2 (ja) | 2011-04-18 | 2013-08-07 | 富士ゼロックス株式会社 | 光源装置、光走査装置、及び画像形成装置 |
JP5958693B2 (ja) | 2012-04-19 | 2016-08-02 | 株式会社リコー | 光走査装置、画像形成装置、及び光走査装置の組立方法 |
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2015
- 2015-11-10 WO PCT/JP2015/081587 patent/WO2016084594A1/ja active Application Filing
- 2015-11-10 CN CN201580043010.6A patent/CN106575033B/zh active Active
- 2015-11-10 JP JP2016561484A patent/JP6127222B2/ja active Active
- 2015-11-10 US US15/501,736 patent/US9746794B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9746794B1 (en) | 2017-08-29 |
US20170227883A1 (en) | 2017-08-10 |
WO2016084594A1 (ja) | 2016-06-02 |
CN106575033A (zh) | 2017-04-19 |
CN106575033B (zh) | 2018-04-13 |
JPWO2016084594A1 (ja) | 2017-06-01 |
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