JPS59149112U - Beam position detection device - Google Patents
Beam position detection deviceInfo
- Publication number
- JPS59149112U JPS59149112U JP4414583U JP4414583U JPS59149112U JP S59149112 U JPS59149112 U JP S59149112U JP 4414583 U JP4414583 U JP 4414583U JP 4414583 U JP4414583 U JP 4414583U JP S59149112 U JPS59149112 U JP S59149112U
- Authority
- JP
- Japan
- Prior art keywords
- photoreceptor
- laser beam
- detection device
- position detection
- beam position
- 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
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来技術による電子写真方式プリンタの概略を
示す模式図である。第２図は本考案によるビーム位置の
検出装置の一実施例を示す模式図である。
第１図において、１はレーザ発振器、２は変調器、３は
回転多面鏡、５は帯電器、６は感光体、７は現像機、８
はビーム検出器、９は転写器である。第２図において、
１２は発光素子、１３は受光素子である。FIG. 1 is a schematic diagram showing an outline of an electrophotographic printer according to the prior art. FIG. 2 is a schematic diagram showing an embodiment of a beam position detection device according to the present invention. In FIG. 1, 1 is a laser oscillator, 2 is a modulator, 3 is a rotating polygon mirror, 5 is a charger, 6 is a photoreceptor, 7 is a developing device, and 8
9 is a beam detector, and 9 is a transfer device. In Figure 2,
12 is a light emitting element, and 13 is a light receiving element.
Claims (1)
変調されたレーザビーム光によって感光体を露光する手
段とを有し、これらの手段の組み□ 合わせによっ
て前記感光体上に静電潜像を形成し、前記静電潜像を現
像し印字用紙に転写する電子写真方式プリンタにおいて
、レーザビームの走査線上でかつ、感光体の近傍にレー
ザビームを検出する手段と、レーザビームを走査する回
転多面鏡の回転角位置を検出する手段とを設けたことを
特徴とするビーム位置の検出装置。It has a means for charging the photoreceptor and a means for exposing the photoreceptor to laser beam light modulated in accordance with a signal from an electronic computer, etc., and by a combination of these means, an electrostatic latent is generated on the photoreceptor. In an electrophotographic printer that forms an image, develops the electrostatic latent image, and transfers it to printing paper, means for detecting a laser beam on a scanning line of the laser beam and near a photoreceptor, and scanning the laser beam. 1. A beam position detection device comprising: means for detecting a rotational angular position of a rotating polygon mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4414583U JPS59149112U (en) | 1983-03-25 | 1983-03-25 | Beam position detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4414583U JPS59149112U (en) | 1983-03-25 | 1983-03-25 | Beam position detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59149112U true JPS59149112U (en) | 1984-10-05 |
Family
ID=30174679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4414583U Pending JPS59149112U (en) | 1983-03-25 | 1983-03-25 | Beam position detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59149112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017102272A (en) * | 2015-12-02 | 2017-06-08 | 株式会社ニコン | Beam scanning device, beam scanning method, and pattern drawing device |
| JP2021092665A (en) * | 2019-12-10 | 2021-06-17 | キヤノン株式会社 | Optical scanning device and image forming apparatus having the same |
-
1983
- 1983-03-25 JP JP4414583U patent/JPS59149112U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017102272A (en) * | 2015-12-02 | 2017-06-08 | 株式会社ニコン | Beam scanning device, beam scanning method, and pattern drawing device |
| JP2021092665A (en) * | 2019-12-10 | 2021-06-17 | キヤノン株式会社 | Optical scanning device and image forming apparatus having the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6051554U (en) | electrophotographic equipment | |
| JPS59149112U (en) | Beam position detection device | |
| JPS59114568U (en) | color light printer | |
| JPS601163U (en) | Cleaning mechanism abnormality detection device | |
| JPS5881539U (en) | Exposure control circuit for printing equipment | |
| JPS6027552U (en) | laser beam printer | |
| JPS5990959U (en) | electrophotographic recording device | |
| JPS5893964U (en) | printing device | |
| JPS58121048U (en) | laser printer | |
| JPS58157340U (en) | Printer with copy function | |
| JPS5867345U (en) | Copy machine exposure control device | |
| JPS60130459U (en) | Surface potential control device for photoreceptor drum in electrophotographic equipment | |
| JPS5828861U (en) | Toner remaining amount detection mechanism | |
| JPS5854657U (en) | Film overlay device in electrophotographic printer | |
| JPS60120453U (en) | Photoreceptor image area detection device | |
| JPS63118045U (en) | ||
| JPS603854U (en) | Laser beam recording device | |
| JPS60178846U (en) | developing device | |
| JPS626743U (en) | ||
| JPH0420070U (en) | ||
| JPS61104473U (en) | ||
| JPS5877350U (en) | electrophotographic fixing device | |
| JPS6122062U (en) | Copy machine residual toner detection device | |
| JPS6033361U (en) | Pre-transfer lamp device for electronic copying machine | |
| JPS6094674U (en) | copying device |