JPH0375412U - - Google Patents
Info
- Publication number
- JPH0375412U JPH0375412U JP13649789U JP13649789U JPH0375412U JP H0375412 U JPH0375412 U JP H0375412U JP 13649789 U JP13649789 U JP 13649789U JP 13649789 U JP13649789 U JP 13649789U JP H0375412 U JPH0375412 U JP H0375412U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- device main
- cylindrical lens
- elongated hole
- writing unit
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 8
- 108091008695 photoreceptors Proteins 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Laser Beam Printer (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Mechanical Optical Scanning Systems (AREA)
Description
第1図ないし第5図は本考案による光走査記録
装置の一実施例を示す図であり、第1図は本考案
が適用されたレーザプリンタの画像形成機構部の
構成図、第2図はレーザ書込み装置の平面図、第
3図は同じく斜視図、第4図はレーザ光の径路を
示すフローチヤート、第5図はレーザ書込み装置
のハウジングの上ユニツトフレームへの取付状態
を示す分解斜視図、第6図は本考案の他の実施例
を示すレーザ書込み装置のハウジングの上ユニツ
トフレームへの取付状態を示す分解斜視図である
。第7図ないし第10図は従来の光走査記録装置
を示す図であり、第7図はレーザ書込み装置のポ
リゴンミラーからのレーザビームが感光体上に走
査する様子を示す要部斜視図、第8図はその側面
図、第9図はその改良型の側面図、第10図はレ
ーザ書込み装置のハウジングの装置本体への取付
状態を示す分解斜視図である。
21……感光体、23……取付部材、23a…
…長孔、24……レーザ書込み装置(光書込みユ
ニツト)、25……ハウジング、70……上ユニ
ツトフレーム(装置本体)、80,94……突出
部、91,92……板バネ(弾性部材)、108
……第2シリンドリカルレンズ。
1 to 5 are diagrams showing an embodiment of the optical scanning recording device according to the present invention, FIG. 1 is a configuration diagram of an image forming mechanism section of a laser printer to which the present invention is applied, and FIG. A plan view of the laser writing device, FIG. 3 is a perspective view, FIG. 4 is a flowchart showing the path of the laser beam, and FIG. 5 is an exploded perspective view showing how the laser writing device is attached to the upper unit frame of the housing. , and FIG. 6 is an exploded perspective view showing how the housing of a laser writing device according to another embodiment of the present invention is attached to the upper unit frame. 7 to 10 are diagrams showing a conventional optical scanning recording device, and FIG. 7 is a perspective view of a main part showing how a laser beam from a polygon mirror of a laser writing device scans on a photoreceptor, and FIG. 8 is a side view of the same, FIG. 9 is a side view of an improved version thereof, and FIG. 10 is an exploded perspective view showing how the housing of the laser writing device is attached to the main body of the device. 21...Photoreceptor, 23...Mounting member, 23a...
...Elongated hole, 24...Laser writing device (optical writing unit), 25...Housing, 70...Upper unit frame (device body), 80, 94...Protrusion, 91, 92...Plate spring (elastic member) ), 108
...Second cylindrical lens.
Claims (1)
成する感光体を有する装置本体と、この装置本体
に設けられ前記照射の際に前記書込み光が通過す
るシリンドリカルレンズと、前記装置本体に着脱
自在に設けられ前記書込み光を射出する光書込み
ユニツトとを備えた光走査記録装置において、前
記装置本体および光書込みユニツトの一方に前記
シリンドリカルレンズの母線と垂直の方向に長さ
を有する長孔を2つ以上形成し、前記装置本体お
よび光書込みユニツトの他方に前記長孔に嵌合し
て長孔の長さ方向に摺動可能な突出部を設け、前
記装置本体および光書込みユニツトの間を弾性部
材を介して固定することにより、前記装置本体お
よび光書込みユニツトの間で前記長孔の長さ方向
の相対移動を可能にしたことを特徴とする光走査
記録装置。 A device main body having a photoreceptor that forms an electrostatic latent image when irradiated with writing light; a cylindrical lens provided in the device main body through which the writing light passes during the irradiation; and a cylindrical lens that is detachable from the device main body. In the optical scanning recording apparatus, the apparatus main body and one of the optical writing unit are provided with two elongated holes having a length in a direction perpendicular to the generatrix of the cylindrical lens. a protrusion that fits into the elongated hole and is slidable in the length direction of the elongated hole on the other side of the device main body and the optical writing unit; An optical scanning recording device, characterized in that the elongated hole can be moved relative to the device main body and the optical writing unit in the longitudinal direction by being fixed through a member.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13649789U JPH0375412U (en) | 1989-11-25 | 1989-11-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13649789U JPH0375412U (en) | 1989-11-25 | 1989-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0375412U true JPH0375412U (en) | 1991-07-29 |
Family
ID=31683699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13649789U Pending JPH0375412U (en) | 1989-11-25 | 1989-11-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0375412U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005059380A (en) * | 2003-08-12 | 2005-03-10 | Fuji Xerox Co Ltd | Image forming apparatus |
JP2008179147A (en) * | 2001-08-01 | 2008-08-07 | Konica Minolta Holdings Inc | Color image forming apparatus |
JP2017037314A (en) * | 2016-09-12 | 2017-02-16 | 株式会社東芝 | Vibration-proof structure of exposure device |
-
1989
- 1989-11-25 JP JP13649789U patent/JPH0375412U/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008179147A (en) * | 2001-08-01 | 2008-08-07 | Konica Minolta Holdings Inc | Color image forming apparatus |
JP4661880B2 (en) * | 2001-08-01 | 2011-03-30 | コニカミノルタホールディングス株式会社 | Color image forming apparatus |
JP2005059380A (en) * | 2003-08-12 | 2005-03-10 | Fuji Xerox Co Ltd | Image forming apparatus |
JP4604470B2 (en) * | 2003-08-12 | 2011-01-05 | 富士ゼロックス株式会社 | Image forming apparatus |
JP2017037314A (en) * | 2016-09-12 | 2017-02-16 | 株式会社東芝 | Vibration-proof structure of exposure device |
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