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CS193911B1 - Optical device for tracking the area after the user - Google Patents

Optical device for tracking the area after the user

Info

Publication number
CS193911B1
CS193911B1 CS583277A CS583277A CS193911B1 CS 193911 B1 CS193911 B1 CS 193911B1 CS 583277 A CS583277 A CS 583277A CS 583277 A CS583277 A CS 583277A CS 193911 B1 CS193911 B1 CS 193911B1
Authority
CS
Czechoslovakia
Prior art keywords
tracking
user
area
optical device
optical
Prior art date
Application number
CS583277A
Other languages
Czech (cs)
Inventor
Otakar Quadrat
Karel Ulbert
Original Assignee
Otakar Quadrat
Karel Ulbert
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 Otakar Quadrat, Karel Ulbert filed Critical Otakar Quadrat
Priority to CS583277A priority Critical patent/CS193911B1/en
Priority to DE19782838547 priority patent/DE2838547C3/en
Publication of CS193911B1 publication Critical patent/CS193911B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J29/00—Adaptations or arrangements of mirrors for use on cycles
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Optical Elements Other Than Lenses (AREA)
CS583277A 1977-09-07 1977-09-07 Optical device for tracking the area after the user CS193911B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CS583277A CS193911B1 (en) 1977-09-07 1977-09-07 Optical device for tracking the area after the user
DE19782838547 DE2838547C3 (en) 1977-09-07 1978-09-04 Portable rearview mirror

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS583277A CS193911B1 (en) 1977-09-07 1977-09-07 Optical device for tracking the area after the user

Publications (1)

Publication Number Publication Date
CS193911B1 true CS193911B1 (en) 1979-11-30

Family

ID=5403962

Family Applications (1)

Application Number Title Priority Date Filing Date
CS583277A CS193911B1 (en) 1977-09-07 1977-09-07 Optical device for tracking the area after the user

Country Status (2)

Country Link
CS (1) CS193911B1 (en)
DE (1) DE2838547C3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5124848A (en) * 1991-02-05 1992-06-23 Capilupi Jr Mario J Motorcycle driver's helmet
DE4423463A1 (en) * 1994-07-05 1996-01-11 Rolf Rittinghaus Rear mirror for traffic users
DE102008059123B4 (en) * 2008-11-26 2013-09-19 Airbus Operations Gmbh Inspection device for a vehicle
CN103802728B (en) * 2013-11-08 2016-03-30 广东好帮手电子科技股份有限公司 Automatically the drive assist system selecting scape to show based on Helmet Mounted Display and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB757167A (en) * 1953-08-31 1956-09-12 Fernand Joseph Louis Cervino Driving mirror device
US3978526A (en) * 1975-04-09 1976-09-07 William Leroy Mitchell Periscope rear view helmet and helmet adapter

Also Published As

Publication number Publication date
DE2838547A1 (en) 1979-03-22
DE2838547C3 (en) 1981-04-02
DE2838547B2 (en) 1980-07-24

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