JPH0395339U - - Google Patents
Info
- Publication number
- JPH0395339U JPH0395339U JP181890U JP181890U JPH0395339U JP H0395339 U JPH0395339 U JP H0395339U JP 181890 U JP181890 U JP 181890U JP 181890 U JP181890 U JP 181890U JP H0395339 U JPH0395339 U JP H0395339U
- Authority
- JP
- Japan
- Prior art keywords
- guide plates
- transfer paper
- pair
- thickness detection
- thickness
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Controlling Sheets Or Webs (AREA)
Description
第1図は本考案の厚さ検出装置の一実施例の概
略構成説明図、第2図a及びbは第1図の実施例
の動作原理説明図、第3図は本考案の第2の実施
例の構成説明図である。
1a,1b……ガイド板、3……ステー、7…
…圧電素子(紙厚検出素子)。
FIG. 1 is a schematic configuration explanatory diagram of one embodiment of the thickness detection device of the present invention, FIGS. 2 a and b are diagrams explanatory of the operating principle of the embodiment of FIG. 1, and FIG. FIG. 2 is a configuration explanatory diagram of an embodiment. 1a, 1b...guide plate, 3...stay, 7...
...Piezoelectric element (paper thickness detection element).
Claims (1)
設けるとともに、この対をなすガイド板間を転写
紙が通過する際に生じる反力を一方のガイド板に
連接した紙厚検出手段によつて電気信号として検
出するようにしたことを特徴とする転写紙の厚さ
検出装置。 A pair of curved guide plates is provided on the conveyance path of the transfer paper, and the reaction force generated when the transfer paper passes between the pair of guide plates is electrically detected by paper thickness detection means connected to one of the guide plates. A thickness detection device for transfer paper, characterized in that the thickness is detected as a signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP181890U JP2507999Y2 (en) | 1990-01-12 | 1990-01-12 | Transfer paper thickness detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP181890U JP2507999Y2 (en) | 1990-01-12 | 1990-01-12 | Transfer paper thickness detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0395339U true JPH0395339U (en) | 1991-09-27 |
JP2507999Y2 JP2507999Y2 (en) | 1996-08-21 |
Family
ID=31505710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP181890U Expired - Lifetime JP2507999Y2 (en) | 1990-01-12 | 1990-01-12 | Transfer paper thickness detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2507999Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004317358A (en) * | 2003-04-17 | 2004-11-11 | Canon Inc | Surface nature discriminating system, heating device using this and image forming apparatus |
JP2005189520A (en) * | 2003-12-25 | 2005-07-14 | Ricoh Co Ltd | Image forming method and image forming apparatus |
-
1990
- 1990-01-12 JP JP181890U patent/JP2507999Y2/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004317358A (en) * | 2003-04-17 | 2004-11-11 | Canon Inc | Surface nature discriminating system, heating device using this and image forming apparatus |
JP4532844B2 (en) * | 2003-04-17 | 2010-08-25 | キヤノン株式会社 | SURFACE IDENTIFICATION DEVICE, HEATING DEVICE USING THE SAME, AND IMAGE FORMING DEVICE |
JP2005189520A (en) * | 2003-12-25 | 2005-07-14 | Ricoh Co Ltd | Image forming method and image forming apparatus |
Also Published As
Publication number | Publication date |
---|---|
JP2507999Y2 (en) | 1996-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |