JPH0276738U - - Google Patents
Info
- Publication number
- JPH0276738U JPH0276738U JP15597188U JP15597188U JPH0276738U JP H0276738 U JPH0276738 U JP H0276738U JP 15597188 U JP15597188 U JP 15597188U JP 15597188 U JP15597188 U JP 15597188U JP H0276738 U JPH0276738 U JP H0276738U
- Authority
- JP
- Japan
- Prior art keywords
- photoreceptor
- laser beam
- optical scanning
- polygon mirror
- rotating polygon
- 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 11
- 108091008695 photoreceptors Proteins 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000010287 polarization Effects 0.000 description 1
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図ないし第４図はこの考案に係る光学走査
装置の一実施例を示す図であり、第１図はこの装
置の光学走査系を示す図、第２図は光学走査系を
副走査面で模式的に表わした図、第３図は像面湾
曲の変動を示す図、第４図はこの装置を示す全体
斜視図である。第５図は従来の光学走査装置を示
す図である。
１……光源、２……線像結像光学器、３……回
転多面鏡装置、３ａ……偏光反射面、７……感光
体、５ａ……単レンズ、５ｂ……単レンズ、６…
…結像光学器、７……感光体、８……光学走査系
基板、９……反射鏡、１０……感光体基板、１１
……ハウジング。
1 to 4 are diagrams showing an embodiment of the optical scanning device according to this invention, FIG. 1 is a diagram showing the optical scanning system of this device, and FIG. 2 is a diagram showing the optical scanning system on the sub-scanning surface. FIG. 3 is a diagram showing variations in field curvature, and FIG. 4 is a perspective view of the entire device. FIG. 5 is a diagram showing a conventional optical scanning device. DESCRIPTION OF SYMBOLS 1...Light source, 2...Line image forming optical device, 3...Rotating polygon mirror device, 3a...Polarization reflecting surface, 7...Photoreceptor, 5a...Single lens, 5b...Single lens, 6...
...Imaging optical device, 7... Photoreceptor, 8... Optical scanning system substrate, 9... Reflector, 10... Photoreceptor substrate, 11
……housing.
Claims (1)
から射出されたレーザービームを副走査方向に線
状に結像させる線状結像光学器、レーザービーム
を偏光走査する回転多面鏡、この回転多面鏡を回
転駆動する駆動源部および前記回転多面鏡によつ
て偏光走査されたレーザービームを感光体に結像
させるための結像レンズ等が設けられた光学走査
系基板と、感光体等が設けられた感光体基板とを
備えた光学走査装置において、前記光学走査系基
板と、感光体基板とを一体形成したことを特徴と
する光学走査装置。 A light source section that emits a laser beam, a linear imaging optical device that forms a linear image of the laser beam emitted from this light source section in the sub-scanning direction, a rotating polygon mirror that polarizes and scans the laser beam, and this rotating polygon mirror. An optical scanning system board provided with a rotationally driven driving source section and an imaging lens for forming an image of a laser beam polarized and scanned by the rotating polygon mirror on a photoreceptor, and a photoreceptor, etc. An optical scanning device comprising a photoreceptor substrate, characterized in that the optical scanning system substrate and the photoreceptor substrate are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15597188U JPH0276738U (en) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15597188U JPH0276738U (en) | 1988-11-30 | 1988-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0276738U true JPH0276738U (en) | 1990-06-12 |
Family
ID=31434084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15597188U Pending JPH0276738U (en) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0276738U (en) |
-
1988
- 1988-11-30 JP JP15597188U patent/JPH0276738U/ja active Pending