JPH0442665U - - Google Patents

Info

Publication number
JPH0442665U
JPH0442665U JP8418090U JP8418090U JPH0442665U JP H0442665 U JPH0442665 U JP H0442665U JP 8418090 U JP8418090 U JP 8418090U JP 8418090 U JP8418090 U JP 8418090U JP H0442665 U JPH0442665 U JP H0442665U
Authority
JP
Japan
Prior art keywords
writing
writing medium
medium
roller
hardness
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.)
Granted
Application number
JP8418090U
Other languages
Japanese (ja)
Other versions
JP2559252Y2 (en
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 JP1990084180U priority Critical patent/JP2559252Y2/en
Publication of JPH0442665U publication Critical patent/JPH0442665U/ja
Application granted granted Critical
Publication of JP2559252Y2 publication Critical patent/JP2559252Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)

Description

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

第１図は本考案の一実施例としての発光ダイオ
ード式光書込みヘツドを示す模式的断面図、第２
図は上記光書込みヘツドにおける要部構成を示す
説明図、第３図は上記光書込みヘツドに対する比
較例における結像距離の経時変化を示すグラフ図
、第４図は上記光書込みヘツドにおける結像距離
の経時変化を示すグラフ図である。 １……発光体、２……結像レンズアレイ、３…
…調整ネジ、４……突当てコロ、５……ホルダ、
９……圧縮バネ、７……感光体ドラム。 FIG. 1 is a schematic sectional view showing a light emitting diode type optical writing head as an embodiment of the present invention;
The figure is an explanatory diagram showing the main structure of the optical writing head, FIG. 3 is a graph showing changes over time in the imaging distance in a comparative example for the optical writing head, and FIG. 4 is the imaging distance in the optical writing head. FIG. 2 is a graph diagram showing changes over time. 1... Light emitter, 2... Imaging lens array, 3...
...Adjustment screw, 4...Abutting roller, 5...Holder,
9... Compression spring, 7... Photosensitive drum.

Claims (1)

【実用新案登録請求の範囲】 記録情報に応じた信号を書込み媒体表面に書き
込む書込み手段と、先端部にコロを回転自在に支
承し該コロを前記書込み媒体に当接させて該書込
み媒体表面と前記書込み手段との距離を適正値に
保つ突当て部材とを備えた書込みヘツドを用い、
所定経路に沿つて移動可能に設けた前記書込み媒
体表面に記録画像を形成する記録装置において、 前記書込み媒体を着脱交換可能に設け、前記コ
ロと前記書込み媒体の各当接部の硬度を夫々Ｈｋ
，Ｈｄとした場合、 Ｈｋ＞Ｈｄ となる様に各硬度を設定したことを特徴とする記
録装置。[Claims for Utility Model Registration] A writing means for writing a signal corresponding to recorded information on the surface of a writing medium, and a roller rotatably supported at the tip thereof, and the roller is brought into contact with the writing medium to write a signal on the surface of the writing medium. using a writing head equipped with an abutting member that maintains a distance to the writing means at an appropriate value,
In the recording device that forms a recorded image on the surface of the writing medium that is movably provided along a predetermined path, the writing medium is provided in a detachable and replaceable manner, and the hardness of each contact portion between the roller and the writing medium is set to Hk.
, Hd, each hardness is set so that Hk>Hd.
JP1990084180U 1990-08-08 1990-08-08 Recording device Expired - Fee Related JP2559252Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990084180U JP2559252Y2 (en) 1990-08-08 1990-08-08 Recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990084180U JP2559252Y2 (en) 1990-08-08 1990-08-08 Recording device

Publications (2)

Publication Number Publication Date
JPH0442665U true JPH0442665U (en) 1992-04-10
JP2559252Y2 JP2559252Y2 (en) 1998-01-14

Family

ID=31632453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990084180U Expired - Fee Related JP2559252Y2 (en) 1990-08-08 1990-08-08 Recording device

Country Status (1)

Country Link
JP (1) JP2559252Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003039732A (en) * 2001-08-02 2003-02-13 Ricoh Co Ltd Exposure apparatus and image forming apparatus
JP2007076028A (en) * 2005-09-12 2007-03-29 Seiko Epson Corp Image printing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02147258A (en) * 1988-11-29 1990-06-06 Nec Corp Positioning structure of solid-state scanning optical head and medium to be exposed

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02147258A (en) * 1988-11-29 1990-06-06 Nec Corp Positioning structure of solid-state scanning optical head and medium to be exposed

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003039732A (en) * 2001-08-02 2003-02-13 Ricoh Co Ltd Exposure apparatus and image forming apparatus
JP2007076028A (en) * 2005-09-12 2007-03-29 Seiko Epson Corp Image printing device

Also Published As

Publication number Publication date
JP2559252Y2 (en) 1998-01-14

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Legal Events

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