IP Library › Granted Patent US 10,427,322
Granted Patent B2
US 10,427,322 · App. 15/682,725 · Granted Oct 1, 2019

Light-absorbing material flying apparatus, method for flying light-absorbing material, and applications using same

Inventors: Kazumi Suzuki (Shizuoka, JP); Masaki Yoshino (Kanagawa, JP); Takashige Omatsu (Chiba, JP)
Assignee: Ricoh Company, Ltd.
B28B1/001B29C67/00B33Y10/00B33Y30/00B41J2/01B41J2/04B41J2/14G02B5/003G03G15/224
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Quick Facts
Patent No.
US 10,427,322
App. No.
15/682,725
Granted
Oct 1, 2019
Kind
B2
Abstract

Provided is a light-absorbing material flying apparatus including: a light-absorbing material that absorbs light; and a light-absorbing material flying section configured to irradiate the light-absorbing material with an optical vortex laser beam corresponding to a light absorption wavelength of the light-absorbing material to fly the light-absorbing material by an energy of the optical vortex laser beam in a direction in which the optical vortex laser beam is emitted to attach the light-absorbing material on an attachment target.

Claims (38)

1. A light-absorbing material flying apparatus comprising:

a light-absorbing material that absorbs light; and

a light-absorbing material flying section configured to irradiate the light-absorbing material with an optical vortex laser beam corresponding to a light absorption wavelength of the light-absorbing material to fly the light-absorbing material by an energy of the optical vortex laser beam in a direction in which the optical vortex laser beam is emitted to attach the light-absorbing material on an attachment target.

2. The light-absorbing material flying apparatus according to claim 1 ,

wherein the light-absorbing material flying section is configured to irradiate the light-absorbing material borne on a surface of a light-absorbing material bearer transparent to the light with the optical vortex laser beam from a back of the light-absorbing material bearer.

3. The light-absorbing material flying apparatus according to claim 2 ,

wherein transmittance of the light through the light-absorbing material bearer is 75% or higher.

4. The light-absorbing material flying apparatus according to claim 2 ,

wherein the light-absorbing material bearer has a tubular shape, and

wherein the light-absorbing material flying apparatus further comprises

a light-absorbing material supplying section configured to supply the light-absorbing material onto the surface of the light-absorbing material bearer that is rotating in a circumferential direction.

5. The light-absorbing material flying apparatus according to claim 1 ,

wherein the light-absorbing material has a viscosity of 1 Pa·s or greater.

6. The light-absorbing material flying apparatus according to claim 1 ,

wherein the light-absorbing material comprises a light-absorbing substance, and

wherein transmittance of the light through the light-absorbing substance is 70% or lower.

7. The light-absorbing material flying apparatus according to claim 1 ,

wherein the light-absorbing material flying section comprises:

a laser light source configured to generate a laser beam; and

an optical vortex converting section configured to convert the laser beam to the optical vortex laser beam.

8. The light-absorbing material flying apparatus according to claim 7 ,

wherein the optical vortex converting section comprises a spiral phase plate.

9. An image forming apparatus comprising

the light-absorbing material flying apparatus according to claim 1 ,

wherein the light-absorbing material comprises a colorant.

10. A three-dimensional object producing apparatus comprising

the light-absorbing material flying apparatus according to claim 1 ,

wherein the light-absorbing material comprises a three-dimensional object forming agent, and

wherein the light-absorbing material flying section is configured to three-dimensionally attach the three-dimensional object forming agent on the attachment target.

11. A method for flying a light-absorbing material with the light-absorbing material flying apparatus of claim 1 , the method comprising

irradiating the light-absorbing material that absorbs light with the optical vortex laser beam corresponding to a light absorption wavelength of the light-absorbing material to fly the light-absorbing material by an energy of the optical vortex laser beam in a direction in which the optical vortex laser beam is emitted to attach the light-absorbing material on an attachment target.

12. A method for forming an image, the method comprising

the method for flying a light-absorbing material according to claim 11 ,

wherein the light-absorbing material comprises a colorant.

13. A method for producing a three-dimensional object, the method comprising

the method for flying a light-absorbing material according to claim 11 ,

wherein the light-absorbing material comprises a three-dimensional object forming agent, and

wherein the irradiating the light-absorbing material to fly the light-absorbing material to attach the light-absorbing material on the attachment target comprises three-dimensionally attaching the three-dimensional object forming agent on the attachment target.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2017
From: SUZUKI, KAZUMI; YOSHINO, MASAKI; OMATSU, TAKASHIGE
To: RICOH COMPANY, LTD.
Reel/Frame 043352/0786 →
Priority Claims (2)
JP 2015-034707 · Feb 25, 2015 · national
JP 2016-024079 · Feb 10, 2016 · national
Continuity (2)
Continuation PCTJP2016055208 · Feb 23, 2016
Related Publication 20170348872A1 · Dec 7, 2017
Cited By (1)
US 12,565,001