JPS6311837U - - Google Patents
Info
- Publication number
- JPS6311837U JPS6311837U JP1986105228U JP10522886U JPS6311837U JP S6311837 U JPS6311837 U JP S6311837U JP 1986105228 U JP1986105228 U JP 1986105228U JP 10522886 U JP10522886 U JP 10522886U JP S6311837 U JPS6311837 U JP S6311837U
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting diode
- printer
- electrostatic latent
- storage means
- 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 description 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Laser Beam Printer (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は、本考案の一実施例を示す回路ブロツ
ク図、第２図は、本考案に係る発光ダイオードプ
リンタの概略構成図、第３図は、印字データとク
ロツクＣＫ１の関係を示すタイムチヤート、第４
図は、ドライバ１４の詳細を示す回路図、第５図
は、ドライバ１４の動作を示すタイムチヤート、
第６図は、ＲＯＭ１８に格納されたデータを模式
的に示す説明図、第７図は、各発光素子の光量デ
ータをＲＯＭ１８に記憶させる装置の具体例を示
す回路ブロツク図、第８図は、印字データと各ク
ロツクＣＫ１〜ＣＫ３の関係を示すタイムチヤー
トである。
１……感光体、３……発光ダイオードアレイ、
４……制御回路、１２……シフトレジスタ、１３
……ラツチ、１４……ドライバ、１７……コモン
ドライバ、１８……ＲＯＭ、１９……デコーダ、
Ｌ１〜Ｌｍ……発光素子。
FIG. 1 is a circuit block diagram showing an embodiment of the present invention, FIG. 2 is a schematic configuration diagram of a light emitting diode printer according to the present invention, and FIG. 3 is a time chart showing the relationship between print data and clock CK1. , 4th
The figure is a circuit diagram showing details of the driver 14, and FIG. 5 is a time chart showing the operation of the driver 14.
FIG. 6 is an explanatory diagram schematically showing data stored in the ROM 18, FIG. 7 is a circuit block diagram showing a specific example of a device for storing light amount data of each light emitting element in the ROM 18, and FIG. This is a time chart showing the relationship between print data and each clock CK1 to CK3. 1... Photoreceptor, 3... Light emitting diode array,
4...Control circuit, 12...Shift register, 13
... Latch, 14 ... Driver, 17 ... Common driver, 18 ... ROM, 19 ... Decoder,
L1 to Lm ...Light emitting elements.
Claims (1)
各発光素子を発光し、静電潜像を形成する発光ダ
イオードアレイを備え、前記静電潜像を現像した
後現像像を用紙に転写させる発光ダイオードプリ
ンタにおいて、前記各発光素子の発光特性を記憶
した記憶手段を備え、該記憶手段の記憶データに
従つて前記各発光素子の発光量を制御する制御手
段を有することを特徴とする発光ダイオードプリ
ンタ。 A light emitting diode array is provided which faces a charged photoreceptor and causes each light emitting element to emit light in accordance with a print signal to form an electrostatic latent image, and after developing the electrostatic latent image, the developed image is transferred to paper. A light-emitting diode printer, characterized in that the light-emitting diode printer comprises a storage means that stores the light-emission characteristics of each of the light-emitting elements, and a control means that controls the amount of light emitted from each of the light-emitting elements according to the data stored in the storage means. printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986105228U JPS6311837U (en) | 1986-07-09 | 1986-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986105228U JPS6311837U (en) | 1986-07-09 | 1986-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6311837U true JPS6311837U (en) | 1988-01-26 |
Family
ID=30979457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986105228U Pending JPS6311837U (en) | 1986-07-09 | 1986-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6311837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03190765A (en) * | 1989-12-20 | 1991-08-20 | Rohm Co Ltd | Led driving circuit arrangement |
-
1986
- 1986-07-09 JP JP1986105228U patent/JPS6311837U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03190765A (en) * | 1989-12-20 | 1991-08-20 | Rohm Co Ltd | Led driving circuit arrangement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59119422U (en) | side print device | |
| JPS6311837U (en) | ||
| JPH0895370A (en) | Image forming device | |
| JPS6311838U (en) | ||
| JPS6221563U (en) | ||
| JPS5886648U (en) | optical recording device | |
| JPS5865682A (en) | Light emitting diode printer | |
| JPS61233567A (en) | Led printer | |
| JPH0175265U (en) | ||
| JPH0454857U (en) | ||
| JPS63146860U (en) | ||
| JPH02235659A (en) | Printer | |
| JPS63179376A (en) | System for driving optical printing head | |
| JP2539938B2 (en) | Line printer | |
| JPS59149112U (en) | Beam position detection device | |
| KR910003457A (en) | Image Forming Device | |
| JPH02253971A (en) | Printer device of light emitting diode type | |
| JPS58188661U (en) | recording device | |
| JPS63155147U (en) | ||
| JPH03101366A (en) | Method for driving line head | |
| JPS61109446U (en) | ||
| JPH10151803A (en) | Led printer and method for controlling exposure of led printer | |
| JPS58113052U (en) | Imprint device on photoreceptor | |
| JPS5881545U (en) | Toner remaining amount detection device for electrophotographic printers | |
| JPH02111149U (en) |