JPS5412690A - Photoelectric switch - Google Patents

Photoelectric switch

Info

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
Application number
JP7877077A
Other languages
Japanese (ja)
Inventor
Yoshiharu Ito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP7877077A priority Critical patent/JPS5412690A/en
Publication of JPS5412690A publication Critical patent/JPS5412690A/en
Pending legal-status Critical Current

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
JP7877077A 1977-06-30 1977-06-30 Photoelectric switch Pending JPS5412690A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4424134Y1 (en) * 1966-08-26 1969-10-13
JPS4517853Y1 (en) * 1966-07-04 1970-07-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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