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Projection System And Observation Assistance Device
Abstract: This projection system includes an illumination device and an optical filter. The illumination device emits illumination light. The illumination device projects a projection pattern onto a projection surface. The average transmittance of the optical filter in a wavelength region of the illumination light emitted from the illumination device is higher than that of the optical filter in a visible light wavelength region other than the wavelength region of the illumination light.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
11 November 2024
Publication Number
51/2024
Publication Type
INA
Invention Field
PHYSICS
Status
Email
Parent Application
Applicants
DAI NIPPON PRINTING CO., LTD.
1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo
1628001
Inventors
1. SATO Tomoe
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo
1628001
2. KURASHIGE Makio
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo
1628001
3. NISHIO Shumpei
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo
1628001
4. ISHIDA Kazutoshi
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo
1628001
5. NAKATSUGAWA Kaori
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo
1628001
6. SEINO Hajime
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo
1628001
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417086771-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [11-11-2024(online)].pdf | 2024-11-11 |
| 2 | 202417086771-STATEMENT OF UNDERTAKING (FORM 3) [11-11-2024(online)].pdf | 2024-11-11 |
| 3 | 202417086771-REQUEST FOR EXAMINATION (FORM-18) [11-11-2024(online)].pdf | 2024-11-11 |
| 4 | 202417086771-PRIORITY DOCUMENTS [11-11-2024(online)].pdf | 2024-11-11 |
| 5 | 202417086771-POWER OF AUTHORITY [11-11-2024(online)].pdf | 2024-11-11 |
| 6 | 202417086771-FORM 18 [11-11-2024(online)].pdf | 2024-11-11 |
| 7 | 202417086771-FORM 1 [11-11-2024(online)].pdf | 2024-11-11 |
| 8 | 202417086771-DRAWINGS [11-11-2024(online)].pdf | 2024-11-11 |
| 9 | 202417086771-DECLARATION OF INVENTORSHIP (FORM 5) [11-11-2024(online)].pdf | 2024-11-11 |
| 10 | 202417086771-COMPLETE SPECIFICATION [11-11-2024(online)].pdf | 2024-11-11 |
| 11 | 202417086771-Proof of Right [27-01-2025(online)].pdf | 2025-01-27 |
| 12 | 202417086771-FORM 3 [16-04-2025(online)].pdf | 2025-04-16 |