JPWO2024257475A1 - - Google Patents
Info
- Publication number
- JPWO2024257475A1 JPWO2024257475A1 JP2025527508A JP2025527508A JPWO2024257475A1 JP WO2024257475 A1 JPWO2024257475 A1 JP WO2024257475A1 JP 2025527508 A JP2025527508 A JP 2025527508A JP 2025527508 A JP2025527508 A JP 2025527508A JP WO2024257475 A1 JPWO2024257475 A1 JP WO2024257475A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0972—Prisms
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/28—Reflectors in projection beam
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023097083 | 2023-06-13 | ||
| JP2023198654 | 2023-11-22 | ||
| PCT/JP2024/015229 WO2024257475A1 (ja) | 2023-06-13 | 2024-04-17 | 光学系、画像投写装置および撮像装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2024257475A1 true JPWO2024257475A1 (https=) | 2024-12-19 |
| JPWO2024257475A5 JPWO2024257475A5 (https=) | 2026-03-16 |
Family
ID=93851888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025527508A Pending JPWO2024257475A1 (https=) | 2023-06-13 | 2024-04-17 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20260050148A1 (https=) |
| JP (1) | JPWO2024257475A1 (https=) |
| WO (1) | WO2024257475A1 (https=) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011017824A (ja) * | 2009-07-08 | 2011-01-27 | Olympus Corp | 光学系 |
| JP7340789B2 (ja) * | 2019-05-29 | 2023-09-08 | パナソニックＩｐマネジメント株式会社 | 光学系、画像投写装置および撮像装置 |
| JP2021117276A (ja) * | 2020-01-23 | 2021-08-10 | セイコーエプソン株式会社 | 投写光学系、およびプロジェクター |
-
2024
- 2024-04-17 WO PCT/JP2024/015229 patent/WO2024257475A1/ja not_active Ceased
- 2024-04-17 JP JP2025527508A patent/JPWO2024257475A1/ja active Pending
-
2025
- 2025-10-14 US US19/357,499 patent/US20260050148A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024257475A1 (ja) | 2024-12-19 |
| US20260050148A1 (en) | 2026-02-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250924 |