JPH0354913U - - Google Patents

Info

Publication number
JPH0354913U
JPH0354913U JP11623689U JP11623689U JPH0354913U JP H0354913 U JPH0354913 U JP H0354913U JP 11623689 U JP11623689 U JP 11623689U JP 11623689 U JP11623689 U JP 11623689U JP H0354913 U JPH0354913 U JP H0354913U
Authority
JP
Japan
Prior art keywords
polygon mirror
cover
housing
writing system
laser writing
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.)
Pending
Application number
JP11623689U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP11623689U priority Critical patent/JPH0354913U/ja
Publication of JPH0354913U publication Critical patent/JPH0354913U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第４図はそれぞれ本考案の実施例を説
明した断面図、第２図は本考案の実施例を説明し
た斜視図、第３図は同上図に対応する部分平面図
、第５図は従来技術の説明図である。 １……ハウジングカバー、７，７０，７００…
…ポリゴンミラーカバー、１１……フイン、８…
…通風路としての空間。 Figures 1 and 4 are sectional views illustrating an embodiment of the present invention, Figure 2 is a perspective view illustrating an embodiment of the invention, Figure 3 is a partial plan view corresponding to the above figure, and Figure 5 is a partial plan view corresponding to the above figure. The figure is an explanatory diagram of the prior art. 1...Housing cover, 7,70,700...
...Polygon mirror cover, 11...Fin, 8...
...Space as a ventilation route.

Claims (1)

【実用新案登録請求の範囲】 １ ハウジングに保持されたポリゴンミラーをポ
リゴンミラーカバーで覆い、さらに、ハウジング
全体をハウジングカバーで覆つているレーザー書
込系において、 ポリゴンミラーカバーとハウジングカバーを用
いて外気と連通するポリゴンミラー冷却用の通風
路を形成したことを特徴とするレーザー書込系。 ２ 請求項１において、ポリゴンミラーカバーに
、通風方向と平行に放熱フインを形成したことを
特徴とするレーザー書込系。[Claims for Utility Model Registration] 1. In a laser writing system in which a polygon mirror held in a housing is covered with a polygon mirror cover, and the entire housing is further covered with a housing cover, outside air can be drawn using the polygon mirror cover and the housing cover. A laser writing system characterized by forming a ventilation path for cooling the polygon mirror that communicates with the polygon mirror. 2. The laser writing system according to claim 1, wherein heat dissipation fins are formed on the polygon mirror cover in parallel to the ventilation direction.
JP11623689U 1989-10-03 1989-10-03 Pending JPH0354913U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11623689U JPH0354913U (en) 1989-10-03 1989-10-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11623689U JPH0354913U (en) 1989-10-03 1989-10-03

Publications (1)

Publication Number Publication Date
JPH0354913U true JPH0354913U (en) 1991-05-28

Family

ID=31664531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11623689U Pending JPH0354913U (en) 1989-10-03 1989-10-03

Country Status (1)

Country Link
JP (1) JPH0354913U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003322817A (en) * 2002-04-30 2003-11-14 Ricoh Co Ltd Optical writing unit and image forming apparatus
JP2005250015A (en) * 2004-03-03 2005-09-15 Noritsu Koki Co Ltd Image forming apparatus
JP2010072638A (en) * 2008-08-20 2010-04-02 Ricoh Co Ltd Optical scanner and image forming apparatus
JP2010224269A (en) * 2009-03-24 2010-10-07 Kyocera Mita Corp Optical scanner and image forming apparatus
JP2010243927A (en) * 2009-04-09 2010-10-28 Konica Minolta Business Technologies Inc Optical scanner
JP2012168466A (en) * 2011-02-16 2012-09-06 Konica Minolta Business Technologies Inc Laser scanning optical device and image forming apparatus
JP2015200852A (en) * 2014-04-10 2015-11-12 京セラドキュメントソリューションズ株式会社 Optical scanner, and image forming apparatus including optical scanner
JP2015200853A (en) * 2014-04-10 2015-11-12 京セラドキュメントソリューションズ株式会社 Optical scanner, and image forming apparatus including optical scanner

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003322817A (en) * 2002-04-30 2003-11-14 Ricoh Co Ltd Optical writing unit and image forming apparatus
JP2005250015A (en) * 2004-03-03 2005-09-15 Noritsu Koki Co Ltd Image forming apparatus
JP2010072638A (en) * 2008-08-20 2010-04-02 Ricoh Co Ltd Optical scanner and image forming apparatus
JP2010224269A (en) * 2009-03-24 2010-10-07 Kyocera Mita Corp Optical scanner and image forming apparatus
JP2010243927A (en) * 2009-04-09 2010-10-28 Konica Minolta Business Technologies Inc Optical scanner
JP2012168466A (en) * 2011-02-16 2012-09-06 Konica Minolta Business Technologies Inc Laser scanning optical device and image forming apparatus
JP2015200852A (en) * 2014-04-10 2015-11-12 京セラドキュメントソリューションズ株式会社 Optical scanner, and image forming apparatus including optical scanner
JP2015200853A (en) * 2014-04-10 2015-11-12 京セラドキュメントソリューションズ株式会社 Optical scanner, and image forming apparatus including optical scanner

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