JPS62170254U - - Google Patents
Info
- Publication number
- JPS62170254U JPS62170254U JP5726586U JP5726586U JPS62170254U JP S62170254 U JPS62170254 U JP S62170254U JP 5726586 U JP5726586 U JP 5726586U JP 5726586 U JP5726586 U JP 5726586U JP S62170254 U JPS62170254 U JP S62170254U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- platen
- optical sensor
- detection structure
- edge detection
- 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
- 238000003708 edge detection Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Handling Of Sheets (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Controlling Sheets Or Webs (AREA)
Description
第１図ａは本考案の紙端検出構造の側面図、第
１図ｂは同図ａのＦ矢視図、第２図ａは本考案が
適用されるプリンタを例示する平面図、第２図ｂ
は同図ａのＡ―Ａ断面図、第２図ｃは従来の紙端
検出構造の正面図、第３図は従来の紙端検出構造
の側面図である。
図に於いて、１はフレーム、２はプラテン、３
は用紙、４はキヤリア、５，６はガイドシヤフト
、７，７′はプーリ、８はタイミングベルト、９
は係止金具、１０はモータ、１１はインクリボン
カセツト、１２は印字ヘツド、１３はローラ、１
４は防塵ガラス、１５は光学センサ、１５ａは発
光素子、１５ｂは受光素子、１６はガイド部材、
１６ａは貫通孔である。
FIG. 1a is a side view of the paper edge detection structure of the present invention, FIG. 1b is a view taken along arrow F in FIG. Diagram b
2 is a sectional view taken along the line AA in FIG. 2a, FIG. 2c is a front view of a conventional paper edge detection structure, and FIG. In the figure, 1 is the frame, 2 is the platen, and 3 is the frame.
is paper, 4 is carrier, 5 and 6 are guide shafts, 7 and 7' are pulleys, 8 is timing belt, 9
1 is a locking metal fitting, 10 is a motor, 11 is an ink ribbon cassette, 12 is a printing head, 13 is a roller, 1
4 is a dustproof glass, 15 is an optical sensor, 15a is a light emitting element, 15b is a light receiving element, 16 is a guide member,
16a is a through hole.
Claims (1)
部を検出する光学センサ１５を備えて成る紙端検
出構造であつて、 前記光学センサ１５の光路に、 所要の検出領域のみを照射する貫通孔１６ａを
備えたガイド部材１６を設けたことを特徴とする
紙端検出構造。[Claims for Utility Model Registration] A paper edge detection structure comprising an optical sensor 15 that faces the platen 2 through a dustproof glass 14 and detects the edge of the paper 3 being transported along the platen 2. A paper edge detection structure characterized in that a guide member 16 is provided in the optical path of the optical sensor 15, and includes a through hole 16a that illuminates only a required detection area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5726586U JPS62170254U (en) | 1986-04-16 | 1986-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5726586U JPS62170254U (en) | 1986-04-16 | 1986-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62170254U true JPS62170254U (en) | 1987-10-28 |
Family
ID=30886816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5726586U Pending JPS62170254U (en) | 1986-04-16 | 1986-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62170254U (en) |
-
1986
- 1986-04-16 JP JP5726586U patent/JPS62170254U/ja active Pending
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