Title:
RISE AND FALL TYPE CAR STOP DEVICE, RISE AND FALL TYPE CAR STOP DEVICE CONTROL METHOD, AND RISE AND FALL TYPE CAR STOP SYSTEM
Document Type and Number:
Japanese Patent JP2020033760
Kind Code:
A
Abstract:
To provide a new and improved rise and fall type car stop device which enables a driver of a vehicle to more reliably recognize the presence of a car stop member.SOLUTION: A rise and fall type car stop device comprises: a car stop member 100 that can be raised and lowered from a road surface; a projection unit 102 provided on the car stop member and forming an image by projecting image light; and a projection control unit 123 that controls parameters related to a formation range, being a range in which the image is formed, according to a lifting state of the car stop member.SELECTED DRAWING: Figure 4
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Inventors:
HOSHINA SATORU
KUROSU MASAKI
KUROSU MASAKI
Application Number:
JP2018161170A
Publication Date:
March 05, 2020
Filing Date:
August 30, 2018
Export Citation:
Assignee:
OKI ELECTRIC IND CO LTD
International Classes:
E01F13/02; E01F9/608
Attorney, Agent or Firm:
Itaru Ito
Oyama Natsuko
Ryuji Kazama
Oyama Natsuko
Ryuji Kazama