JPH0314737U - - Google Patents
Info
- Publication number
- JPH0314737U JPH0314737U JP7389689U JP7389689U JPH0314737U JP H0314737 U JPH0314737 U JP H0314737U JP 7389689 U JP7389689 U JP 7389689U JP 7389689 U JP7389689 U JP 7389689U JP H0314737 U JPH0314737 U JP H0314737U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- detection section
- light
- rotation
- light 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
- 238000001514 detection method Methods 0.000 claims description 8
- 235000012489 doughnuts Nutrition 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例を示すシリンダーの
要部斜視図、第２図回転シリンダーとアームの組
立状態を示す側面図、第３図はアームの光検出部
の表面図、第４図は同上の光検出素子で受光した
信号を、電気信号に変換する信号検出回路の要部
ブロツク図である。
１……下シリンダー、２……回転シリンダー、
３……スリツプリング、４……光源、５……プリ
ント基板、６……回転軸、７……アーム、８……
ブラシ、９……保持具、１０……光検出部、１１
……空きスペース、２０……ホトダイオード、２
１……抵抗、２２……電源、２３……増幅器、２
４……ＴＴＬレベル変換回路。
Fig. 1 is a perspective view of the main parts of a cylinder showing one embodiment of the present invention, Fig. 2 is a side view showing the assembled state of the rotary cylinder and arm, Fig. 3 is a surface view of the photodetecting part of the arm, Fig. 4 FIG. 2 is a block diagram of a main part of a signal detection circuit that converts a signal received by the photodetection element as described above into an electric signal. 1...lower cylinder, 2...rotating cylinder,
3... Slip ring, 4... Light source, 5... Printed circuit board, 6... Rotating shaft, 7... Arm, 8...
Brush, 9... Holder, 10... Light detection unit, 11
...Empty space, 20...Photodiode, 2
1...Resistor, 22...Power supply, 23...Amplifier, 2
4...TTL level conversion circuit.
Claims (1)
系のアームの回転シリンダーと向かい合つている
面に取り付けられた光検出部と前記光検出部と向
かい合つて回転シリンダー上に取り付けられた光
源で構成され、前記光源よりの光を前記光検出部
で受けて回転シリンダーの回転信号を検出するこ
とを特徴としたシリンダーの回転信号検出装置。 (2) 前記光検出部が複数で構成され、回転シリ
ンダーと同一の中心軸を有する円ドーナツ状に等
間隔でアーム上に取り付けたことを特徴とした請
求項(1)記載のシリンダーの回転信号検出装置。[Claims for Utility Model Registration] (1) A light detection section attached to the surface facing the rotation cylinder of a stationary arm located at the top of the rotation cylinder, and a light detection section that rotates facing the light detection section. 1. A rotation signal detection device for a cylinder, comprising a light source mounted on a cylinder, and detecting a rotation signal of the rotating cylinder by receiving light from the light source at the light detection section. (2) The rotation signal of a cylinder according to claim (1), wherein the photodetector is composed of a plurality of parts and is mounted on the arm at equal intervals in a donut shape having the same central axis as the rotating cylinder. Detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7389689U JPH0314737U (en) | 1989-06-23 | 1989-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7389689U JPH0314737U (en) | 1989-06-23 | 1989-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314737U true JPH0314737U (en) | 1991-02-14 |
Family
ID=31613108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7389689U Pending JPH0314737U (en) | 1989-06-23 | 1989-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007197349A (en) * | 2006-01-25 | 2007-08-09 | Ai System Product:Kk | Transdermal absorption type pharmaceutical |
-
1989
- 1989-06-23 JP JP7389689U patent/JPH0314737U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007197349A (en) * | 2006-01-25 | 2007-08-09 | Ai System Product:Kk | Transdermal absorption type pharmaceutical |
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