IT1135781B - Dispositivo retrovisore applicabile a caschi e simili - Google Patents

Dispositivo retrovisore applicabile a caschi e simili

Info

Publication number
IT1135781B
IT1135781B IT21290/81A IT2129081A IT1135781B IT 1135781 B IT1135781 B IT 1135781B IT 21290/81 A IT21290/81 A IT 21290/81A IT 2129081 A IT2129081 A IT 2129081A IT 1135781 B IT1135781 B IT 1135781B
Authority
IT
Italy
Prior art keywords
helmets
similar
rearview mirror
mirror applicable
applicable
Prior art date
Application number
IT21290/81A
Other languages
English (en)
Other versions
IT8121290A0 (it
Inventor
Pier Luigi Nava
Original Assignee
Pier Luigi Nava
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 Pier Luigi Nava filed Critical Pier Luigi Nava
Priority to IT21290/81A priority Critical patent/IT1135781B/it
Publication of IT8121290A0 publication Critical patent/IT8121290A0/it
Priority to DE3209911A priority patent/DE3209911C2/de
Priority to GB8209738A priority patent/GB2097147B/en
Priority to JP57059808A priority patent/JPS57197510A/ja
Priority to FR8206584A priority patent/FR2504280B1/fr
Application granted granted Critical
Publication of IT1135781B publication Critical patent/IT1135781B/it
Priority to JP1986191834U priority patent/JPS62173717U/ja

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/08—Periscopes
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/0406—Accessories for helmets
    • A42B3/042—Optical devices
    • A42B3/0426—Rear view devices or the like

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Lenses (AREA)
IT21290/81A 1981-04-17 1981-04-17 Dispositivo retrovisore applicabile a caschi e simili IT1135781B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT21290/81A IT1135781B (it) 1981-04-17 1981-04-17 Dispositivo retrovisore applicabile a caschi e simili
DE3209911A DE3209911C2 (de) 1981-04-17 1982-03-18 Vorrichtung für Schutzhelme zur Ermöglichung einer Sicht nach hinten
GB8209738A GB2097147B (en) 1981-04-17 1982-04-01 Rear view device for helmets and a helmet incorporating same
JP57059808A JPS57197510A (en) 1981-04-17 1982-04-12 Rear view mirror for protective helmet
FR8206584A FR2504280B1 (fr) 1981-04-17 1982-04-16 Retroviseur pour casque
JP1986191834U JPS62173717U (it) 1981-04-17 1986-12-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21290/81A IT1135781B (it) 1981-04-17 1981-04-17 Dispositivo retrovisore applicabile a caschi e simili

Publications (2)

Publication Number Publication Date
IT8121290A0 IT8121290A0 (it) 1981-04-17
IT1135781B true IT1135781B (it) 1986-08-27

Family

ID=11179614

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21290/81A IT1135781B (it) 1981-04-17 1981-04-17 Dispositivo retrovisore applicabile a caschi e simili

Country Status (5)

Country Link
JP (2) JPS57197510A (it)
DE (1) DE3209911C2 (it)
FR (1) FR2504280B1 (it)
GB (1) GB2097147B (it)
IT (1) IT1135781B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5976521U (ja) * 1982-11-17 1984-05-24 中　正順 バツクミラ−付額帯
JPS59172736U (ja) * 1983-05-06 1984-11-19 服部　孝男 バツクミラ−付ヘルメツト
GB2275412B (en) * 1993-02-19 1996-09-11 British Gas Plc Diver communication equipment
US5771497A (en) * 1995-06-09 1998-06-30 Hoodco 446 Limited Article of headwear
GB2347611B (en) 1999-03-11 2002-04-17 Michael Robin Whittingdale Rear view apparatus
EP1247467B1 (en) * 2001-04-06 2004-10-13 CEO Centro di Eccellenza Optronica Protective helmet with rearview optical system
GB2432102B (en) * 2005-11-14 2010-09-08 Reevu Ltd Mirror position adjuster
JP5906446B2 (ja) * 2010-11-15 2016-04-20 株式会社マルセイ 鏡製品、つば（又はひさし）、ヘルメット、帽子又はバイザー
CN104000339A (zh) * 2014-05-29 2014-08-27 魏强 通讯帽子

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1082371A (en) * 1965-02-12 1967-09-06 Lucas Industries Ltd Road vehicles having rear view optical systems
GB1217223A (en) * 1967-05-23 1970-12-31 Cesare Morais Rear-view optical system
GB1264343A (it) * 1968-08-12 1972-02-23
FR2205013A5 (it) * 1972-09-22 1974-05-24 Poitevin De Fontguyon M
JPS4985736A (it) * 1972-12-20 1974-08-16
US3978526A (en) * 1975-04-09 1976-09-07 William Leroy Mitchell Periscope rear view helmet and helmet adapter
FR2318433A2 (fr) * 1975-07-17 1977-02-11 Sfim Casque a vision arriere
GB1534545A (en) * 1976-05-19 1978-12-06 Anstey N Rear-view mirror system
JPS5427454A (en) * 1977-08-03 1979-03-01 Mitsubishi Chem Ind Device for observing rotating body
FR2430206A1 (fr) * 1978-07-06 1980-02-01 Cuvillier Roger Casque de protection a retroviseur incorpore
GB2057159B (en) * 1979-08-08 1983-05-11 Ellis L Rear-view optical system

Also Published As

Publication number Publication date
DE3209911C2 (de) 1983-12-22
DE3209911A1 (de) 1982-11-18
FR2504280A1 (fr) 1982-10-22
GB2097147A (en) 1982-10-27
JPS57197510A (en) 1982-12-03
IT8121290A0 (it) 1981-04-17
GB2097147B (en) 1984-08-22
JPS62173717U (it) 1987-11-05
FR2504280B1 (fr) 1986-02-28

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