JPH0420449U - - Google Patents
Info
- Publication number
- JPH0420449U JPH0420449U JP6110990U JP6110990U JPH0420449U JP H0420449 U JPH0420449 U JP H0420449U JP 6110990 U JP6110990 U JP 6110990U JP 6110990 U JP6110990 U JP 6110990U JP H0420449 U JPH0420449 U JP H0420449U
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- output level
- photoreceptor
- laser light
- laser
- 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
- 108091008695 photoreceptors Proteins 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Laser Beam Printer (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は本考案の一実施例を示すレーザービー
ム・プリンタ装置の側断面構造図、第２図は本考
案によるレーザー出力コントロールの電圧回路系
ブロツク図、第３図は第２図における動作フロー
チヤートである。
２……システム制御部、３……半導体レーザー
、４……ポリゴンミラー、５……ミラー、６……
レンズ、９……温度センサー、１０……ＯＰＣベ
ルト、１７……レーザー出力制御部。
Fig. 1 is a side sectional structural view of a laser beam printer device showing an embodiment of the present invention, Fig. 2 is a voltage circuit block diagram of the laser output control according to the present invention, and Fig. 3 is the operation flow in Fig. 2. It's a chat. 2...System control unit, 3...Semiconductor laser, 4...Polygon mirror, 5...Mirror, 6...
Lens, 9...Temperature sensor, 10...OPC belt, 17...Laser output control unit.
Claims (1)
潜像を形成する感光体と、該レーザー光を該感光
体に結像させるための光学系と、該レーザー光の
出力レベルのフイードバツク手段とを備えたレー
ザービーム・プリンタ装置において、上記感光体
の温度を検出する温度検出手段と、該温度検出手
段で検出された温度情報および上記レーザー光の
出力レベルのフイードバツク手段で検出されたレ
ーザー光出力レベル情報に基づいて、該レーザー
光の出力レベルをコントロールするレーザー光出
力レベル制御手段とを具備することを特徴とする
レーザービーム・プリンタ装置。 The apparatus includes a laser beam output means, a photoreceptor for forming a latent image with the laser beam, an optical system for forming an image of the laser beam on the photoreceptor, and a feedback means for the output level of the laser beam. In the laser beam printer device, temperature detection means detects the temperature of the photoreceptor, temperature information detected by the temperature detection means and laser light output level information detected by the laser light output level feedback means. 1. A laser beam printer device comprising: laser light output level control means for controlling the output level of the laser light based on the laser beam output level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6110990U JPH0420449U (en) | 1990-06-08 | 1990-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6110990U JPH0420449U (en) | 1990-06-08 | 1990-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0420449U true JPH0420449U (en) | 1992-02-20 |
Family
ID=31589068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6110990U Pending JPH0420449U (en) | 1990-06-08 | 1990-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420449U (en) |
-
1990
- 1990-06-08 JP JP6110990U patent/JPH0420449U/ja active Pending
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