JPS61112354U - - Google Patents
Info
- Publication number
- JPS61112354U JPS61112354U JP19605984U JP19605984U JPS61112354U JP S61112354 U JPS61112354 U JP S61112354U JP 19605984 U JP19605984 U JP 19605984U JP 19605984 U JP19605984 U JP 19605984U JP S61112354 U JPS61112354 U JP S61112354U
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- developer
- developing
- developing sleeve
- light
- 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 4
- 230000003595 spectral effect Effects 0.000 claims 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
- 230000032258 transport Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は、本考案の現像装置を示す構成図、第
２図〜第５図は、従来の現像装置を示す構成図、
第６図は、本考案の作動状態を示す構成図、第７
図は、本考案を実施した複写機の全体構成図であ
る。
１……ホツパ、２……現像ロール、３……検知
機構、４……感光体、５……圧電素子、６……発
光部、７……フオトセンサ、８……スクレーパ、
９……現像装置、１０……ホツパ、１１……感光
体、１２……現像スリーブ、１３……ドクターブ
レード、１４……スクレーパ、１５……光源、１
６……遮光板、１７……トナー。
FIG. 1 is a block diagram showing a developing device of the present invention, FIGS. 2 to 5 are block diagrams showing a conventional developing device,
FIG. 6 is a configuration diagram showing the operating state of the present invention, and FIG.
The figure is an overall configuration diagram of a copying machine implementing the present invention. DESCRIPTION OF SYMBOLS 1... hopper, 2... developing roll, 3... detection mechanism, 4... photoreceptor, 5... piezoelectric element, 6... light emitting part, 7... photo sensor, 8... scraper,
9...Developing device, 10...Hopper, 11...Photoreceptor, 12...Developing sleeve, 13...Doctor blade, 14...Scraper, 15...Light source, 1
6... Light shielding plate, 17... Toner.
Claims (1)
して感光体上に形成された静電潜像を顕像化する
現像装置において現像スリーブ表面を介して感光
体表面を間接照射する光照射手段を備えたことを
特徴とする現像装置。 (2) 光照射手段から射出され現像スリーブを介
して感光体上に照射される光のスペクトル分布が
感光体の分光感度分布とほぼ等しいことを特徴と
する実用新案登録請求の範囲第１項記載の現像装
置。 (3) 使用する現像剤が２成分現像剤であること
を特徴とする実用新案登録請求の範囲第１項記載
の現像装置。[Scope of Claim for Utility Model Registration] (1) In a developing device that supports and transports a developer on the surface of a developing sleeve to visualize an electrostatic latent image formed on a photoconductor, the developer is exposed to light through the surface of the developing sleeve. A developing device comprising a light irradiation means for indirectly irradiating a body surface. (2) Utility model registration claim 1, characterized in that the spectral distribution of the light emitted from the light irradiation means and irradiated onto the photoreceptor via the developing sleeve is approximately equal to the spectral sensitivity distribution of the photoreceptor. developing device. (3) The developing device according to claim 1, wherein the developer used is a two-component developer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19605984U JPS61112354U (en) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19605984U JPS61112354U (en) | 1984-12-26 | 1984-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61112354U true JPS61112354U (en) | 1986-07-16 |
Family
ID=30753702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19605984U Pending JPS61112354U (en) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61112354U (en) |
-
1984
- 1984-12-26 JP JP19605984U patent/JPS61112354U/ja active Pending
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