LT - LIGHT DEFLECTION APPARATUS, HEAD-UP DISPLAY APPARATUS, OPTICAL WRITING UNIT, IMAGE FORMING APPARATUS, AND OBJECT RECOGNITION APPARATUS
EN - LIGHT DEFLECTION APPARATUS, HEAD-UP DISPLAY APPARATUS, OPTICAL WRITING UNIT, IMAGE FORMING APPARATUS, AND OBJECT RECOGNITION APPARATUS
Legal status
Patent not validated
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL. |
G02B 26/10 |
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B41J 2/47 |
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G01S 7/481 |
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G02B 26/08 |
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G02B 27/01 |
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H04N 5/74 |
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European patent
| (11) |
Number of the document |
3392698 |
| (13) |
Kind of document |
T |
| (96) |
European patent application number |
16875590.8 |
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Date of filing the European patent application |
2016-12-12 |
| (97) |
Date of publication of the European application |
2018-10-24 |
| (45) |
Date of publication and mention of the grant of the patent |
2020-11-25
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| (46) |
Date of publication of the claims translation |
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PCT application
| (86) |
Number |
PCT/JP2016/086917 |
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Date |
2016-12-12 |
PCT application publication
| (87) |
Number |
WO 2017/104613 |
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Date |
2017-06-22 |
Priority applications
| (30) |
Number |
Date |
Country code |
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2015247656 |
2015-12-18
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JP |
Inventors
| (72) |
NAKAGAWA, Jun, JP
YAMASHIRO, Toshihiro, JP
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Grantee
| (73) |
Ricoh Company, Ltd.,
3-6, Nakamagome 1-chome Ohta-ku, Tokyo 143-8555,
JP
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Title
| (54) |
LIGHT DEFLECTION APPARATUS, HEAD-UP DISPLAY APPARATUS, OPTICAL WRITING UNIT, IMAGE FORMING APPARATUS, AND OBJECT RECOGNITION APPARATUS |
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LIGHT DEFLECTION APPARATUS, HEAD-UP DISPLAY APPARATUS, OPTICAL WRITING UNIT, IMAGE FORMING APPARATUS, AND OBJECT RECOGNITION APPARATUS |
