JPH0464151U - - Google Patents
Info
- Publication number
- JPH0464151U JPH0464151U JP10778590U JP10778590U JPH0464151U JP H0464151 U JPH0464151 U JP H0464151U JP 10778590 U JP10778590 U JP 10778590U JP 10778590 U JP10778590 U JP 10778590U JP H0464151 U JPH0464151 U JP H0464151U
- Authority
- JP
- Japan
- Prior art keywords
- travel path
- printer
- receiving element
- light emitting
- light receiving
- 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 3
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
- Controlling Sheets Or Webs (AREA)
- Handling Of Sheets (AREA)
Description
第１図は本考案に係る用紙検知機構を含む小型
プリンタの要部断面図、第２図は小型プリンタを
含む端末の斜視図、第３図は第１図の−線断
面図、第４図は作用説明図、第５図は従来の小型
プリンタにおける用紙切れ検知機構を示す図であ
る。
１０……小型プリンタ、１２……プリンタ用紙
、１６……透明カバー、１７……発光素子、１８
……受光素子、１９……外来光遮光カバー、Ｒ…
…プリンタ用紙の走行通路。
FIG. 1 is a cross-sectional view of essential parts of a small printer including a paper detection mechanism according to the present invention, FIG. 2 is a perspective view of a terminal including the small printer, FIG. 3 is a cross-sectional view taken along the - line in FIG. 1, and FIG. 5 is an explanatory diagram of the operation, and FIG. 5 is a diagram showing a paper-out detection mechanism in a conventional small printer. 10...Small printer, 12...Printer paper, 16...Transparent cover, 17...Light emitting element, 18
...Light receiving element, 19...External light shielding cover, R...
...Printer paper travel path.
Claims (1)
を介して発光素子および受光素子を配設し、上記
走行通路の他側方に且つ上記発光・受光素子の光
軸を遮る位置に外来光遮光カバーを設けてなる小
型プリンタの用紙検知機構。 A light emitting element and a light receiving element are disposed on one side of the printer paper travel path via a transparent cover, and an extraneous light shielding cover is provided on the other side of the travel path at a position that blocks the optical axis of the light emitting/light receiving element. A paper detection mechanism for a small printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10778590U JPH0464151U (en) | 1990-10-15 | 1990-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10778590U JPH0464151U (en) | 1990-10-15 | 1990-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0464151U true JPH0464151U (en) | 1992-06-01 |
Family
ID=31854463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10778590U Pending JPH0464151U (en) | 1990-10-15 | 1990-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0464151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06258947A (en) * | 1993-03-02 | 1994-09-16 | Canon Inc | Developer existence detector |
-
1990
- 1990-10-15 JP JP10778590U patent/JPH0464151U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06258947A (en) * | 1993-03-02 | 1994-09-16 | Canon Inc | Developer existence detector |