Title:
光照射装置、及び立体画像形成システム
Document Type and Number:
Japanese Patent JP7009749
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To radiate uniform light in a width direction of a light source.SOLUTION: A light radiation device includes a plurality of light radiation members including light sources 11a, 11b and reflection members 15a, 15b. The light radiation members are paired, inclined so as to face each other and provided so that optical axes of reflection members 15a, 15b cross with each other in a prescribed region downward between the paired light radiation members. The reflection members 15a, 15b are a paraboloidal-surface reflecting mirror. The light sources 11a, 11b are disposed in a focal point of the paraboloidal-surface reflecting mirror.SELECTED DRAWING: Figure 6
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Inventors:
Hideki Takahashi
Application Number:
JP2017044481A
Publication Date:
January 26, 2022
Filing Date:
March 09, 2017
Export Citation:
Assignee:
CASIO COMPUTER CO.,LTD.
International Classes:
B41F23/04; B41M3/06
Domestic Patent References:
| JP10241425A | ||||
| JP9068757A | ||||
| JP57006548U | ||||
| JP2016164871A | ||||
| JP2016534967A |
Foreign References:
| US4408400 |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office