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Optical Element

Abstract: This optical element is provided with a transmissive diffraction section that has both a plurality of reflective sections and a plurality of transmissive sections. The reflective sections are lined up at equal intervals in a given direction and each reflective section reflects light that falls within the visible spectrum. The light reflected by the reflective sections forms a reflected image. The transmissive sections transmit visible light and each transmissive section is sandwiched between two reflective sections that are adjacent in the aforementioned direction. At least some of the reflective sections form a reflected image with the angle of reflection of the light reflected by said reflective sections being different from the angle of light incident upon said reflective sections. Via diffracted light consisting of the light transmitted by the transmissive sections diffracted in a prescribed direction the transmissive diffraction section forms a plurality of diffracted images of different colors.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
09 December 2016
Publication Number
01/2017
Publication Type
INA
Invention Field
PHYSICS
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2023-12-06
Renewal Date

Applicants

TOPPAN PRINTING CO. LTD.
5 1 Taito 1 chome Taito ku Tokyo 1100016

Inventors

1. YASHIKI Kazuhiro
c/o TOPPAN PRINTING CO. LTD. 5 1 Taito 1 chome Taito ku Tokyo 1100016
2. KUBO Akira
c/o TOPPAN PRINTING CO. LTD. 5 1 Taito 1 chome Taito ku Tokyo 1100016
3. SAWAMURA Chikara
c/o TOPPAN PRINTING CO. LTD. 5 1 Taito 1 chome Taito ku Tokyo 1100016
4. OOKI Haruna
c/o TOPPAN PRINTING CO. LTD. 5 1 Taito 1 chome Taito ku Tokyo 1100016

Specification

Documents

Application Documents

# Name Date
1 Form 5 [09-12-2016(online)].pdf 2016-12-09
2 Form 3 [09-12-2016(online)].pdf 2016-12-09
3 Form 20 [09-12-2016(online)].jpg 2016-12-09
4 Form 1 [09-12-2016(online)].pdf 2016-12-09
5 Drawing [09-12-2016(online)].pdf 2016-12-09
6 Description(Complete) [09-12-2016(online)].pdf_22.pdf 2016-12-09
7 Description(Complete) [09-12-2016(online)].pdf 2016-12-09
8 Other Patent Document [15-12-2016(online)].pdf 2016-12-15
9 Form 26 [16-12-2016(online)].pdf 2016-12-16
10 201627042111-HARD COPY OF POWER OF ATTOERNY-20-12-2016.pdf 2016-12-20
11 201627042111-HARD COPY OF FORM 1-20-12-2016.pdf 2016-12-20
12 Other Patent Document [10-03-2017(online)].pdf 2017-03-10
13 Form 3 [26-04-2017(online)].pdf 2017-04-26
14 201627042111-FORM 18 [16-03-2018(online)].pdf 2018-03-16
15 ABSTRACT1.JPG 2018-08-11
16 201627042111.pdf 2018-08-11
17 201627042111-FER.pdf 2020-06-26
18 201627042111-certified copy of translation [08-09-2020(online)].pdf 2020-09-08
19 201627042111-Certified Copy of Priority Document [08-09-2020(online)].pdf 2020-09-08
20 201627042111-PETITION UNDER RULE 137 [24-12-2020(online)].pdf 2020-12-24
21 201627042111-OTHERS [24-12-2020(online)].pdf 2020-12-24
22 201627042111-Information under section 8(2) [24-12-2020(online)].pdf 2020-12-24
23 201627042111-FORM 3 [24-12-2020(online)].pdf 2020-12-24
24 201627042111-FER_SER_REPLY [24-12-2020(online)].pdf 2020-12-24
25 201627042111-CLAIMS [24-12-2020(online)].pdf 2020-12-24
26 201627042111-ABSTRACT [24-12-2020(online)].pdf 2020-12-24
27 201627042111-US(14)-HearingNotice-(HearingDate-27-10-2023).pdf 2023-10-10
28 201627042111-POA [23-10-2023(online)].pdf 2023-10-23
29 201627042111-FORM 13 [23-10-2023(online)].pdf 2023-10-23
30 201627042111-Correspondence to notify the Controller [23-10-2023(online)].pdf 2023-10-23
31 201627042111-AMENDED DOCUMENTS [23-10-2023(online)].pdf 2023-10-23
32 201627042111-Written submissions and relevant documents [10-11-2023(online)].pdf 2023-11-10
33 201627042111-PatentCertificate06-12-2023.pdf 2023-12-06
34 201627042111-IntimationOfGrant06-12-2023.pdf 2023-12-06

Search Strategy

1 201627042111E_26-06-2020.pdf

ERegister / Renewals

3rd: 09 Feb 2024

From 09/06/2017 - To 09/06/2018

4th: 09 Feb 2024

From 09/06/2018 - To 09/06/2019

5th: 09 Feb 2024

From 09/06/2019 - To 09/06/2020

6th: 09 Feb 2024

From 09/06/2020 - To 09/06/2021

7th: 09 Feb 2024

From 09/06/2021 - To 09/06/2022

8th: 09 Feb 2024

From 09/06/2022 - To 09/06/2023

9th: 09 Feb 2024

From 09/06/2023 - To 09/06/2024

10th: 09 Feb 2024

From 09/06/2024 - To 09/06/2025