JPS4972830A - - Google Patents

Info

Publication number
JPS4972830A
JPS4972830A JP11731872A JP11731872A JPS4972830A JP S4972830 A JPS4972830 A JP S4972830A JP 11731872 A JP11731872 A JP 11731872A JP 11731872 A JP11731872 A JP 11731872A JP S4972830 A JPS4972830 A JP S4972830A
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.)
Granted
Application number
JP11731872A
Other languages
Japanese (ja)
Other versions
JPS55250B2 (fr
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 (fr)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=14708771

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS55250B2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49109321U (fr) * 1973-01-13 1974-09-18
JPS5376418U (fr) * 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
US4846555A (en) * 1984-07-09 1989-07-11 Nissan Motor Company, Limited System for improving visibility of objects within visual field

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 (fr) * 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 (fr) * 1965-10-09 1968-11-08

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49109321U (fr) * 1973-01-13 1974-09-18
JPS5376418U (fr) * 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
US4846555A (en) * 1984-07-09 1989-07-11 Nissan Motor Company, Limited System for improving visibility of objects within visual field

Also Published As

Publication number Publication date
JPS55250B2 (fr) 1980-01-07

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