JPH01105812U - - Google Patents
Info
- Publication number
- JPH01105812U JPH01105812U JP153288U JP153288U JPH01105812U JP H01105812 U JPH01105812 U JP H01105812U JP 153288 U JP153288 U JP 153288U JP 153288 U JP153288 U JP 153288U JP H01105812 U JPH01105812 U JP H01105812U
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- moving body
- photo sensor
- shielding plate
- aligned
- 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
- Length Measuring Devices By Optical Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図はこの考案の一実施例を示す斜視図、第
２図は従来装置の斜視図である。図中、１は搬送
ロボツト、２１は第１のフオトセンサ、２２は第
２のフオトセンサ、２３は第３のフオトセンサ、
２４は第４のフオトセンサ、３１は第１の遮光板
、３２は第２の遮光板、３３は第３の遮光板、３
４は第４の遮光板である。なお、各図中同一符号
は同一部分を示す。
FIG. 1 is a perspective view showing an embodiment of this invention, and FIG. 2 is a perspective view of a conventional device. In the figure, 1 is a transfer robot, 21 is a first photo sensor, 22 is a second photo sensor, 23 is a third photo sensor,
24 is a fourth photo sensor, 31 is a first light shielding plate, 32 is a second light shielding plate, 33 is a third light shielding plate, 3
4 is a fourth light shielding plate. Note that the same reference numerals in each figure indicate the same parts.
Claims (1)
れ、第１のピツチで整列された第１の遮光板、及
び第２のフオトセンサに対応して上記移動体に設
けられ、上記第１のピツチの２倍のピツチで整列
された第２の遮光板を備えた移動体の移動位置検
出装置。 A first light-shielding plate is provided on the moving body corresponding to the first photo sensor and aligned at the first pitch, and a first light shielding plate is provided on the moving body corresponding to the second photo sensor and aligned at the first pitch. A moving position detecting device for a moving body including second light shielding plates arranged at twice the pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP153288U JPH01105812U (en) | 1988-01-08 | 1988-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP153288U JPH01105812U (en) | 1988-01-08 | 1988-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105812U true JPH01105812U (en) | 1989-07-17 |
Family
ID=31201499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP153288U Pending JPH01105812U (en) | 1988-01-08 | 1988-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105812U (en) |
-
1988
- 1988-01-08 JP JP153288U patent/JPH01105812U/ja active Pending