Title:
視覚ロック装置
Document Type and Number:
Japanese Patent JP4883861
Kind Code:
B2
Abstract:
A sight for locking device for preventing motion sickness, characterized in that it consists of an impermeable, transparent or translucent tubular container closed on itself. There are enclosed at least two substances having different states and/or masses, whereof at least one visible interface physically represents sight markers, when the device is positioned in the peripheral visual field of one eye or both eyes of the user. The invention is particularly and advantageously useful for producing spectacle inhibiting motion sickness.
Inventors:
Ujan
Application Number:
JP2001525462A
Publication Date:
February 22, 2012
Filing Date:
September 15, 2000
Export Citation:
Assignee:
Ujan
International Classes:
G02C9/00; G02C5/00; G02C7/00; G02C11/00
Domestic Patent References:
| JPH1051667A | 1998-02-20 | |||
| JPH02195204A | 1990-08-01 | |||
| JPH0666563A | 1994-03-08 | |||
| JPH08145667A | 1996-06-07 | |||
| JPH10204921A | 1998-08-04 |
Attorney, Agent or Firm:
Eiichiro Shimazaki