Title:
立体画像の観察方法
Document Type and Number:
Japanese Patent JP7385198
Kind Code:
B2
Abstract:
Provided are stereoscopic eyeglasses capable of reducing visual fatigue in binocular stereoscopic display by a simple configuration. In stereoscopic eyeglasses 10, in order to expand a tolerance of match between vergence and accommodation enabling comfortable stereovision in eyeglasses-using stereoscopic display, wide-focus lenses 16a and 16b ranging in focal length are incorporated so as to overlap optical filters 14a and 14b in light transmission directions, and accordingly, visual fatigue to be caused by vergence-accommodation conflict during stereoscopic image observation is reduced.
Inventors:
Yasuhiro Takagi
Yasushi Miyajima
Yasushi Miyajima
Application Number:
JP2020502731A
Publication Date:
November 22, 2023
Filing Date:
June 07, 2019
Export Citation:
Assignee:
National University Corporation Tokyo University of Agriculture and Technology
Ito Optical Co., Ltd.
Ito Optical Co., Ltd.
International Classes:
G02C11/00; G02B30/23; G02B30/24; G02B30/25; G02C7/06; H04N13/334; H04N13/337; H04N13/341; H04N13/344
Domestic Patent References:
| JP2009282391A | ||||
| JP2012078670A | ||||
| JP2012042613A | ||||
| JP2018084788A |
Attorney, Agent or Firm:
Akio Iida
Michiko Ema
Chiori Ueda
Toshiyuki Ando
Isao Namagawa
Michiko Ema
Chiori Ueda
Toshiyuki Ando
Isao Namagawa
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