JPS54505B2 - - Google Patents

Info

Publication number
JPS54505B2
JPS54505B2 JP8958273A JP8958273A JPS54505B2 JP S54505 B2 JPS54505 B2 JP S54505B2 JP 8958273 A JP8958273 A JP 8958273A JP 8958273 A JP8958273 A JP 8958273A JP S54505 B2 JPS54505 B2 JP S54505B2
Authority
JP
Japan
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.)
Expired
Application number
JP8958273A
Other languages
Japanese (ja)
Other versions
JPS5039191A (en
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 filed Critical
Priority to JP8958273A priority Critical patent/JPS54505B2/ja
Publication of JPS5039191A publication Critical patent/JPS5039191A/ja
Publication of JPS54505B2 publication Critical patent/JPS54505B2/ja
Expired legal-status Critical Current

Links

JP8958273A 1973-08-08 1973-08-08 Expired JPS54505B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8958273A JPS54505B2 (en) 1973-08-08 1973-08-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8958273A JPS54505B2 (en) 1973-08-08 1973-08-08

Publications (2)

Publication Number Publication Date
JPS5039191A JPS5039191A (en) 1975-04-11
JPS54505B2 true JPS54505B2 (en) 1979-01-11

Family

ID=13974772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8958273A Expired JPS54505B2 (en) 1973-08-08 1973-08-08

Country Status (1)

Country Link
JP (1) JPS54505B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217149Y2 (en) * 1983-10-06 1990-05-14

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111265U (en) * 1977-02-09 1978-09-05
JPS5712526Y2 (en) * 1977-02-09 1982-03-12
JPS5725469Y2 (en) * 1977-07-30 1982-06-02
JPS6224238A (en) * 1985-11-11 1987-02-02 Konishiroku Photo Ind Co Ltd Copying machine
JPH02149795U (en) * 1989-05-25 1990-12-21
JP2015200547A (en) * 2014-04-07 2015-11-12 パナソニックＩｐマネジメント株式会社 Particle detection sensor, dust sensor, smoke detector, air cleaner and ventilator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317730A (en) * 1963-04-17 1967-05-02 Nat Res Dev Determining atmospheric pollution by the detection of backscattered infrared radiation
US3621268A (en) * 1967-12-19 1971-11-16 Int Standard Electric Corp Reflection type contactless touch switch having housing with light entrance and exit apertures opposite and facing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317730A (en) * 1963-04-17 1967-05-02 Nat Res Dev Determining atmospheric pollution by the detection of backscattered infrared radiation
US3621268A (en) * 1967-12-19 1971-11-16 Int Standard Electric Corp Reflection type contactless touch switch having housing with light entrance and exit apertures opposite and facing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217149Y2 (en) * 1983-10-06 1990-05-14

Also Published As

Publication number Publication date
JPS5039191A (en) 1975-04-11

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