JPS55250B2 - - Google Patents

Info

Publication number
JPS55250B2
JPS55250B2 JP11731872A JP11731872A JPS55250B2 JP S55250 B2 JPS55250 B2 JP S55250B2 JP 11731872 A JP11731872 A JP 11731872A JP 11731872 A JP11731872 A JP 11731872A JP S55250 B2 JPS55250 B2 JP S55250B2
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
JP11731872A
Other versions
JPS4972830A (ja
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 JP11731872A priority Critical patent/JPS55250B2/ja
Publication of JPS4972830A publication Critical patent/JPS4972830A/ja
Publication of JPS55250B2 publication Critical patent/JPS55250B2/ja
Expired legal-status Critical Current

Links

JP11731872A 1972-11-21 1972-11-21 Expired JPS55250B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11731872A JPS55250B2 (ja) 1972-11-21 1972-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11731872A JPS55250B2 (ja) 1972-11-21 1972-11-21

Publications (2)

Publication Number Publication Date
JPS4972830A JPS4972830A (ja) 1974-07-13
JPS55250B2 true JPS55250B2 (ja) 1980-01-07

Family

ID=14708771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11731872A Expired JPS55250B2 (ja) 1972-11-21 1972-11-21

Country Status (1)

Country Link
JP (1) JPS55250B2 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49109321U (ja) * 1973-01-13 1974-09-18
JPS5376418U (ja) * 1976-11-27 1978-06-26
US4692798A (en) * 1984-01-09 1987-09-08 Nissan Motor Company, Limited Apparatus and process for improving visibility of object within visual field
JPS6120903A (ja) * 1984-07-09 1986-01-29 Nissan Motor Co Ltd 視界向上装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB929667A (en) * 1960-09-08 1963-06-26 George Leslie Bebbington Improvements in and relating to anti-dazzle or light-subduing devices for vehicles
GB1105516A (en) * 1964-03-09 1968-03-06 Polaroid Corp Improvements in or relating to light filters
JPS4326885Y1 (ja) * 1965-10-09 1968-11-08

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB929667A (en) * 1960-09-08 1963-06-26 George Leslie Bebbington Improvements in and relating to anti-dazzle or light-subduing devices for vehicles
GB1105516A (en) * 1964-03-09 1968-03-06 Polaroid Corp Improvements in or relating to light filters
JPS4326885Y1 (ja) * 1965-10-09 1968-11-08

Also Published As

Publication number Publication date
JPS4972830A (ja) 1974-07-13

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