JPH0360021U - - Google Patents
Info
- Publication number
- JPH0360021U JPH0360021U JP12021489U JP12021489U JPH0360021U JP H0360021 U JPH0360021 U JP H0360021U JP 12021489 U JP12021489 U JP 12021489U JP 12021489 U JP12021489 U JP 12021489U JP H0360021 U JPH0360021 U JP H0360021U
- Authority
- JP
- Japan
- Prior art keywords
- board
- sensor
- open type
- type sensor
- gap
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 2
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Character Spaces And Line Spaces In Printers (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Description
第１図はオープン形センサの分解斜視図、第２
図は本考案のオープン形センサが使用されるシヤ
トルプリンタの斜視図、第３図は第２図の分解斜
視図、第４図は印字ヘツドの正面斜視図、第５図
は従来のオープン形センサの側面図、第６図は第
５図の分解斜視図である。
図に於いて、１…シヤトルプリンタ、３…印字
ユニツト、９…取付枠、１０…シヤトル、１２…
リニアスケール板、１３…フレーム、１４…セン
サ部、１５…オープン形センサ、１６…光学素子
、１６ａ…発光素子、１６ｂ…受光素子、１７…
プリント板、１８…第１の基板、１９ａ，１９ｂ
…ガイドフイルム、２０…スペーサフイルム、２
１…第２の基板、２１ａ…凹部、２２…センサ用
プリント板、２３…検出回路用プリント板、２４
……スリツト板、２５ａ，２５ｂ…ねじ、２６…
ガイド孔、２７…貫通孔である。
Figure 1 is an exploded perspective view of the open type sensor, Figure 2
The figure is a perspective view of a shuttle printer in which the open type sensor of the present invention is used, Figure 3 is an exploded perspective view of Figure 2, Figure 4 is a front perspective view of the print head, and Figure 5 is a conventional open type sensor. FIG. 6 is an exploded perspective view of FIG. 5. In the figure, 1...Shuttle printer, 3...Printing unit, 9...Mounting frame, 10...Shuttle, 12...
Linear scale plate, 13... Frame, 14... Sensor part, 15... Open type sensor, 16... Optical element, 16a... Light emitting element, 16b... Light receiving element, 17...
Printed board, 18...first board, 19a, 19b
...Guide film, 20...Spacer film, 2
DESCRIPTION OF SYMBOLS 1... Second board, 21a... Recessed part, 22... Printed board for sensor, 23... Printed board for detection circuit, 24
...Slit plate, 25a, 25b...Screw, 26...
Guide hole 27... is a through hole.
Claims (1)
リニアスケール板１２を挿入して移動させること
で相互間の移動量を検出するオープン形センサに
於いて、 前記光学センサ１６の一方の素子１６ａを固定
する第１の基板１８と、 前記第１の基板１８に所定の間隙を介して重置
し、前記光学センサ１６の他方の素子１６ｂを搭
載したセンサ用プリント板２２を素子同士が対向
するように載置する第２の基板２１と、 前記センサ用プリント板２２の少なくとも全面
を覆うように前記第２の基板２１に重置した防塵
シート２８と、 前記防塵シート２８を挾圧するように前記第２
の基板２１に重置された検出回路用プリント板２
３とを備えたことを特徴とするオープン形センサ
。[Claims for Utility Model Registration] Optical sensors 16 are placed opposite each other through a gap, and a linear scale plate 12 having a predetermined pattern of slits is inserted into the gap and moved to detect the amount of movement between them. In an open type sensor, a first substrate 18 fixes one element 16a of the optical sensor 16; a second substrate 21 on which a printed circuit board 22 for a sensor on which an element 16b is mounted is placed so that the elements face each other; the dustproof sheet 28, and the second
Detection circuit printed board 2 superimposed on the board 21 of
3. An open type sensor characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12021489U JPH0731129Y2 (en) | 1989-10-13 | 1989-10-13 | Open type sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12021489U JPH0731129Y2 (en) | 1989-10-13 | 1989-10-13 | Open type sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0360021U true JPH0360021U (en) | 1991-06-13 |
| JPH0731129Y2 JPH0731129Y2 (en) | 1995-07-19 |
Family
ID=31668299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12021489U Expired - Fee Related JPH0731129Y2 (en) | 1989-10-13 | 1989-10-13 | Open type sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731129Y2 (en) |
-
1989
- 1989-10-13 JP JP12021489U patent/JPH0731129Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731129Y2 (en) | 1995-07-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |