JPH02136264U - - Google Patents
Info
- Publication number
- JPH02136264U JPH02136264U JP4649189U JP4649189U JPH02136264U JP H02136264 U JPH02136264 U JP H02136264U JP 4649189 U JP4649189 U JP 4649189U JP 4649189 U JP4649189 U JP 4649189U JP H02136264 U JPH02136264 U JP H02136264U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- developing
- roller
- developing device
- voltage dividing
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図ａはこの考案に係る現像器１の電圧供給
装置の正面図、第１図ｂは第１図ａの側面図、第
１図ｃは第１図ａの断面図、第２図は分圧回路の
回路図、第３図は他の実施例の斜視図、第４図は
従来例の斜視図、第５図ａは第４図の構成に装着
される現像器の正面図、第５図ｂは第５図ａの側
面図である。
１……現像器、３……現像ローラ端子、４……
供給ローラ端子、８……リン青銅板（金属薄板）
、１０……分圧回路、１１……分圧基板、１８…
…高圧電源（電源）。
FIG. 1a is a front view of the voltage supply device for the developing device 1 according to this invention, FIG. 1b is a side view of FIG. 1a, FIG. 1c is a sectional view of FIG. 1a, and FIG. 3 is a perspective view of another embodiment, FIG. 4 is a perspective view of a conventional example, FIG. 5a is a front view of a developing unit installed in the configuration shown in FIG. Figure 5b is a side view of Figure 5a. 1...Developer, 3...Developing roller terminal, 4...
Supply roller terminal, 8...phosphor bronze plate (thin metal plate)
, 10... Voltage dividing circuit, 11... Voltage dividing board, 18...
...High voltage power supply (power supply).
Claims (1)
れを顕像化する現像ローラと、この現像ローラに
トナーを供給する供給ローラとを有する現像器に
電圧を供給する現像器の電圧供給装置において、 電源と、この電源の電圧を分圧し前記現像ロー
ラ及び供給ローラが夫々接続された分圧回路とを
備え、前記電源と現像ローラ及び供給ローラとの
間を金属薄板により接続したことを特徴とする現
像器の電圧供給装置。 (2) 前記分圧回路が実装された分圧基板を着脱
可能に構成したことを特徴とする請求項(1)記載
の現像器の電圧供給装置。[Scope of Claim for Utility Model Registration] (1) A developing device having a developing roller that attaches toner to an electrostatic latent image on a photoreceptor and makes it visible, and a supply roller that supplies toner to the developing roller. A voltage supply device for a developing device that supplies a voltage includes a power source and a voltage dividing circuit that divides the voltage of the power source and is connected to the developing roller and the supply roller, respectively. A voltage supply device for a developing device, characterized in that a thin metal plate connects between the two. (2) The voltage supply device for a developing device according to claim (1), wherein the voltage dividing board on which the voltage dividing circuit is mounted is configured to be detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4649189U JPH02136264U (en) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4649189U JPH02136264U (en) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02136264U true JPH02136264U (en) | 1990-11-14 |
Family
ID=31561617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4649189U Pending JPH02136264U (en) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02136264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8577244B2 (en) | 2009-12-25 | 2013-11-05 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
-
1989
- 1989-04-20 JP JP4649189U patent/JPH02136264U/ja active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8577244B2 (en) | 2009-12-25 | 2013-11-05 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US9037032B2 (en) | 2009-12-25 | 2015-05-19 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US9195208B2 (en) | 2009-12-25 | 2015-11-24 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US9201389B2 (en) | 2009-12-25 | 2015-12-01 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US9207631B2 (en) | 2009-12-25 | 2015-12-08 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US9213305B2 (en) | 2009-12-25 | 2015-12-15 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US9268295B2 (en) | 2009-12-25 | 2016-02-23 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US9568856B2 (en) | 2009-12-25 | 2017-02-14 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US9632456B2 (en) | 2009-12-25 | 2017-04-25 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US9851689B2 (en) | 2009-12-25 | 2017-12-26 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US10261465B2 (en) | 2009-12-25 | 2019-04-16 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US10558163B2 (en) | 2009-12-25 | 2020-02-11 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US10712706B2 (en) | 2009-12-25 | 2020-07-14 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US10983476B2 (en) | 2009-12-25 | 2021-04-20 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US11269287B2 (en) | 2009-12-25 | 2022-03-08 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US11409232B2 (en) | 2009-12-25 | 2022-08-09 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US11460801B2 (en) | 2009-12-25 | 2022-10-04 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
| US11988988B2 (en) | 2009-12-25 | 2024-05-21 | Brother Kogyo Kabushiki Kaisha | Developing cartridge |
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