JPH0452062U - - Google Patents
Info
- Publication number
- JPH0452062U JPH0452062U JP9425690U JP9425690U JPH0452062U JP H0452062 U JPH0452062 U JP H0452062U JP 9425690 U JP9425690 U JP 9425690U JP 9425690 U JP9425690 U JP 9425690U JP H0452062 U JPH0452062 U JP H0452062U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- paper guide
- notch
- actuator
- part formed
- 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
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
- Handling Of Sheets (AREA)
Description
第１図は本考案の一実施例における用紙検知装
置の分解斜視図、第２図は同装置の第１の搬送経
路を用紙が通過する際の断面図、第３図は第２の
用紙搬送経路を用紙が通過する際の同装置の断面
図、第４図は従来の用紙検知装置の断面図、第５
図は同装置の分解斜視図、第６図は従来の用紙検
知装置において封筒等の折り返し部分を有する印
字媒体を逆送りにした場合の断面図である。
１……プラテン、２……インパクトヘツド、３
……ベース板、４，５……天板、６……光センサ
、７……アクチユエータ、７ａ，７ｂ……腕部、
７ｃ，７ｄ……半円平板部。
Fig. 1 is an exploded perspective view of a paper detection device according to an embodiment of the present invention, Fig. 2 is a sectional view of paper passing through the first conveyance path of the device, and Fig. 3 is a second paper conveyance path. FIG. 4 is a cross-sectional view of the device when paper passes through the path; FIG. 4 is a cross-sectional view of a conventional paper detection device; FIG.
The figure is an exploded perspective view of the same device, and FIG. 6 is a cross-sectional view when a print medium having a folded portion, such as an envelope, is fed in reverse in a conventional paper detection device. 1...Platen, 2...Impact head, 3
... Base plate, 4, 5 ... Top plate, 6 ... Optical sensor, 7 ... Actuator, 7a, 7b ... Arm part,
7c, 7d... Semicircular flat plate portion.
Claims (1)
ペーパーガイドと、軸部を境として一方に半円形
の腕部が形成され他方に重り部が形成され前記ペ
ーパーガイドの切り欠きを通じて前記ペーパーガ
イドの下面より上面へ前記腕部を突出した状態で
回動自在に支持されたアクチユエータと、前記ア
クチユエータの回動により前記ペーパーガイドに
用紙があるかどうかの検知を行なう検知部とを設
けた用紙検知装置。 A paper guide having a paper contacting part on the upper surface and a notch, a semicircular arm part formed on one side with the shaft part as a boundary, and a weight part formed on the other side, and the paper guide is inserted through the notch of the paper guide. A paper detector comprising: an actuator rotatably supported with the arm protruding from a lower surface to an upper surface; and a detection section configured to detect whether paper is present in the paper guide by rotation of the actuator. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9425690U JPH0452062U (en) | 1990-09-06 | 1990-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9425690U JPH0452062U (en) | 1990-09-06 | 1990-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452062U true JPH0452062U (en) | 1992-05-01 |
Family
ID=31832066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9425690U Pending JPH0452062U (en) | 1990-09-06 | 1990-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452062U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61102280A (en) * | 1984-10-25 | 1986-05-20 | Oki Electric Ind Co Ltd | Printing medium detecting mechanism for printer |
| JPH0262273A (en) * | 1988-08-29 | 1990-03-02 | Oki Electric Ind Co Ltd | Mechanism for detecting printing medium of printer |
-
1990
- 1990-09-06 JP JP9425690U patent/JPH0452062U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61102280A (en) * | 1984-10-25 | 1986-05-20 | Oki Electric Ind Co Ltd | Printing medium detecting mechanism for printer |
| JPH0262273A (en) * | 1988-08-29 | 1990-03-02 | Oki Electric Ind Co Ltd | Mechanism for detecting printing medium of printer |