JPH02132265U - - Google Patents
Info
- Publication number
- JPH02132265U JPH02132265U JP4111489U JP4111489U JPH02132265U JP H02132265 U JPH02132265 U JP H02132265U JP 4111489 U JP4111489 U JP 4111489U JP 4111489 U JP4111489 U JP 4111489U JP H02132265 U JPH02132265 U JP H02132265U
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- beam printer
- paper
- humidity sensor
- humidity
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第１図は本考案の一実施例を示す主要断面図。
第２図は本考案に用いた湿度センサ素子の断面図
。第３図は本考案に用いた湿度センサ素子の諸特
性図、第４図は従来例の断面図。
１，４１……感光体ドラム、２，４２……半導
体レーザー、３，４３……現像器、４，４ａ……
湿度センサ素子、５，４５……給紙ローラ、６…
…コントローラ、７，７ａ，４７……チヤージヤ
ー、８，４８……転写ローラ、９，４９……定着
ローラ、１０，４１０……紙、１１，４１１……
クリーナ、１２，４１２……イレーザー、１３…
…給紙部、１４……感湿膜、１５……電極引出し
部、１６……アルミナ基板、１７……電極、４１
４……トナー。
FIG. 1 is a main sectional view showing one embodiment of the present invention.
FIG. 2 is a cross-sectional view of the humidity sensor element used in the present invention. FIG. 3 is a characteristic diagram of the humidity sensor element used in the present invention, and FIG. 4 is a sectional view of a conventional example. 1,41...Photosensitive drum, 2,42...Semiconductor laser, 3,43...Developer, 4,4a...
Humidity sensor element, 5, 45...Paper feed roller, 6...
... Controller, 7, 7a, 47 ... Charger, 8, 48 ... Transfer roller, 9, 49 ... Fixing roller, 10,410 ... Paper, 11,411 ...
Cleaner, 12,412... Eraser, 13...
... Paper feed section, 14 ... Moisture sensitive membrane, 15 ... Electrode extraction section, 16 ... Alumina substrate, 17 ... Electrode, 41
4...Toner.
Claims (1)
ビームプリンタにおいて、給紙部には紙の湿度を
検出するための湿度センサ素子が１個又は複数個
具備されていることを特徴とするレーザービーム
プリンタ。 (2) 湿度センサ素子が多孔質シリカ膜からなる
ことを特徴とする請求項(1)記載のレーザービー
ムプリンタ。[Claims for Utility Model Registration] (1) In a laser beam printer that performs transfer by applying static electricity to paper, the paper feed section is equipped with one or more humidity sensor elements for detecting the humidity of the paper. A laser beam printer characterized by: (2) The laser beam printer according to claim (1), wherein the humidity sensor element is made of a porous silica film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4111489U JPH02132265U (en) | 1989-04-08 | 1989-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4111489U JPH02132265U (en) | 1989-04-08 | 1989-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02132265U true JPH02132265U (en) | 1990-11-02 |
Family
ID=31551501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4111489U Pending JPH02132265U (en) | 1989-04-08 | 1989-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02132265U (en) |
-
1989
- 1989-04-08 JP JP4111489U patent/JPH02132265U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02132265U (en) | ||
| JPH03122463U (en) | ||
| JPS61135347U (en) | ||
| JPS632965U (en) | ||
| JPS6142557U (en) | Offset prevention liquid supply device | |
| JPS62108857U (en) | ||
| JPH044250U (en) | ||
| JPS63153264U (en) | ||
| JPS60189059U (en) | Heat fixing device | |
| JPH01148853U (en) | ||
| JPS6249169U (en) | ||
| JPS62161262U (en) | ||
| JPH01166368U (en) | ||
| JPS6287344U (en) | ||
| JPS6156663U (en) | ||
| JPH01117655U (en) | ||
| JPS62170959U (en) | ||
| JPS61165560U (en) | ||
| JPS6321968U (en) | ||
| JPS63191349U (en) | ||
| JPS6370549U (en) | ||
| JPS6133060U (en) | Fusing device | |
| JPS63162368U (en) | ||
| JPH0467652U (en) | ||
| JPS61153050U (en) |