JPH0314664U - - Google Patents
Info
- Publication number
- JPH0314664U JPH0314664U JP7565589U JP7565589U JPH0314664U JP H0314664 U JPH0314664 U JP H0314664U JP 7565589 U JP7565589 U JP 7565589U JP 7565589 U JP7565589 U JP 7565589U JP H0314664 U JPH0314664 U JP H0314664U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- toner cartridge
- developing device
- reservoir
- image forming
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案のトナー有無検知装置が適用さ
れた複写機の部分断面図、第２図は中間トナー溜
め部分の概略断面図である。
１……複写機本体、２……軸、３……上半部、
４……下半部、５……露光ランプ、６ａ〜６ｄ…
…ミラー、７……レンズ、８……トナーカートリ
ツジ、８ａ……撹拌・搬送部材、９……中間トナ
ー溜め、９ａ……撹拌・清掃部材、１０……現像
器、１０ａ……現像ロール、１１……感光体、１
２……給紙トレイ、１３……湾曲ガイド、１４…
…用紙シユート、１５，１６，１７……搬送ロー
ル、１８……転写帯電器、１９……剥離帯電器、
２０……搬送ベルト、２１……クリーニング装置
、２２……感光体ハウジング、２２ａ……側壁、
２２ｂ，２２ｃ……係止ロール、２３，２４……
係止フレーム、２５……帯電コロトロン、２６…
画像形成ハウジング、２６ａ，２６ｂ……筒状部
、２６ｃ……現像器ハウジング、２７……圧電セ
ンサ、Ａ……原稿走査光学部、Ｂ……画像形成部
、Ｃ……用紙収納部、Ｄ……用紙搬送部。
FIG. 1 is a partial sectional view of a copying machine to which the toner presence detection device of the present invention is applied, and FIG. 2 is a schematic sectional view of an intermediate toner reservoir portion. 1... Copying machine main body, 2... Shaft, 3... Upper half,
4...lower half, 5...exposure lamp, 6a to 6d...
...Mirror, 7...Lens, 8...Toner cartridge, 8a...Stirring/conveying member, 9...Intermediate toner reservoir, 9a...Stirring/cleaning member, 10...Developer, 10a...Developing roll, 11...Photoreceptor, 1
2... Paper feed tray, 13... Curved guide, 14...
... Paper chute, 15, 16, 17 ... Conveyance roll, 18 ... Transfer charger, 19 ... Peeling charger,
20...Transport belt, 21...Cleaning device, 22...Photoconductor housing, 22a...Side wall,
22b, 22c... Locking roll, 23, 24...
Locking frame, 25...Charging corotron, 26...
Image forming housing, 26a, 26b...Cylindrical portion, 26c...Developer housing, 27...Piezoelectric sensor, A...Document scanning optical section, B...Image forming section, C...Paper storage section, D... ...Paper transport section.
Claims (1)
ートリツジを設けるとともに、該トナーカートリ
ツジと現像器との間に、前記トナーカートリツジ
からのトナーを一旦溜めて現像器に供給する中間
トナー溜めを設け、該中間トナー溜めにトナーセ
ンサを設けたことを特徴とするトナー有無検知装
置。 A toner cartridge is provided to be detachably attached to the main body of the image forming apparatus, and an intermediate toner reservoir is provided between the toner cartridge and the developing device to temporarily collect the toner from the toner cartridge and supply it to the developing device. , A toner presence/absence detection device characterized in that a toner sensor is provided in the intermediate toner reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7565589U JPH0314664U (en) | 1989-06-27 | 1989-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7565589U JPH0314664U (en) | 1989-06-27 | 1989-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314664U true JPH0314664U (en) | 1991-02-14 |
Family
ID=31616421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7565589U Pending JPH0314664U (en) | 1989-06-27 | 1989-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314664U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5917454B2 (en) * | 1979-10-24 | 1984-04-21 | 横河電機株式会社 | Kanji input method |
-
1989
- 1989-06-27 JP JP7565589U patent/JPH0314664U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5917454B2 (en) * | 1979-10-24 | 1984-04-21 | 横河電機株式会社 | Kanji input method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0396672U (en) | ||
| JPH0314664U (en) | ||
| JPH02743Y2 (en) | ||
| JP2918481B2 (en) | Image forming device | |
| JPS61140357U (en) | ||
| JPH0138608Y2 (en) | ||
| JPH02127652U (en) | ||
| JPH02171791A (en) | image forming unit | |
| JPH01136956U (en) | ||
| JPH0266543U (en) | ||
| JPH0450871U (en) | ||
| JPS63188674U (en) | ||
| JPS62186175U (en) | ||
| JPS62109180U (en) | ||
| JPS6166361U (en) | ||
| JPS6199168A (en) | Image forming device | |
| JPH05188779A (en) | Image forming device | |
| JPH0463454U (en) | ||
| JPH0281556U (en) | ||
| JPH0235148U (en) | ||
| JPS63223680A (en) | Cleaning device | |
| JPS63168469U (en) | ||
| JPS62125762U (en) | ||
| JPH03252666A (en) | process cartridge | |
| JPS6275477A (en) | Image forming device |