JPS5412690A - Photoelectric switch - Google Patents
Photoelectric switchInfo
- Publication number
- JPS5412690A JPS5412690A JP7877077A JP7877077A JPS5412690A JP S5412690 A JPS5412690 A JP S5412690A JP 7877077 A JP7877077 A JP 7877077A JP 7877077 A JP7877077 A JP 7877077A JP S5412690 A JPS5412690 A JP S5412690A
- Authority
- JP
- Japan
- Prior art keywords
- photoelectric switch
- optical axis
- photo sensor
- shielding effect
- excellent shielding
- 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
Abstract
PURPOSE: To obtain a photo sensor which is accurately coincided with the optical axis and held assuredly with excellent shielding effect.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7877077A JPS5412690A (en) | 1977-06-30 | 1977-06-30 | Photoelectric switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7877077A JPS5412690A (en) | 1977-06-30 | 1977-06-30 | Photoelectric switch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5412690A true JPS5412690A (en) | 1979-01-30 |
Family
ID=13671130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7877077A Pending JPS5412690A (en) | 1977-06-30 | 1977-06-30 | Photoelectric switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5412690A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6121291U (en) * | 1984-07-12 | 1986-02-07 | テイサン株式会社 | Nitrogen production equipment |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4424134Y1 (en) * | 1966-08-26 | 1969-10-13 | ||
JPS4517853Y1 (en) * | 1966-07-04 | 1970-07-22 |
-
1977
- 1977-06-30 JP JP7877077A patent/JPS5412690A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4517853Y1 (en) * | 1966-07-04 | 1970-07-22 | ||
JPS4424134Y1 (en) * | 1966-08-26 | 1969-10-13 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6121291U (en) * | 1984-07-12 | 1986-02-07 | テイサン株式会社 | Nitrogen production equipment |
JPH0434391Y2 (en) * | 1984-07-12 | 1992-08-17 |
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