HK1050814A2 - Improvement to a device capable of changing image projection direction - Google Patents
Improvement to a device capable of changing image projection directionInfo
- Publication number
- HK1050814A2 HK1050814A2 HK03102270A HK03102270A HK1050814A2 HK 1050814 A2 HK1050814 A2 HK 1050814A2 HK 03102270 A HK03102270 A HK 03102270A HK 03102270 A HK03102270 A HK 03102270A HK 1050814 A2 HK1050814 A2 HK 1050814A2
- Authority
- HK
- Hong Kong
- Prior art keywords
- improvement
- device capable
- image projection
- projection direction
- changing image
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/18—Arrangements with more than one light path, e.g. for comparing two specimens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
- G02B23/18—Housings; Caps; Mountings; Supports, e.g. with counterweight for binocular arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Telescopes (AREA)
- Microscoopes, Condenser (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU032279515U CN2684217Y (zh) | 2003-01-03 | 2003-01-03 | 可转换视景投射方向装置之改良 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1050814A2 true HK1050814A2 (en) | 2003-06-13 |
Family
ID=29721399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK03102270A HK1050814A2 (en) | 2003-01-03 | 2003-03-28 | Improvement to a device capable of changing image projection direction |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1435537A1 (xx) |
CN (1) | CN2684217Y (xx) |
HK (1) | HK1050814A2 (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019144235A1 (en) | 2018-01-26 | 2019-08-01 | Shen Dar Tson | Telescopes and other optical instruments with visually accessible optical components |
CN112782830A (zh) * | 2021-01-20 | 2021-05-11 | 中国科学院长春光学精密机械与物理研究所 | 视场切换装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5121220A (en) * | 1991-02-20 | 1992-06-09 | Jason Empire, Inc. | Ocular turret telescope system |
US5818637A (en) * | 1996-02-26 | 1998-10-06 | Hoover; Rex A. | Computerized video microscopy system |
-
2003
- 2003-01-03 CN CNU032279515U patent/CN2684217Y/zh not_active Expired - Fee Related
- 2003-03-28 HK HK03102270A patent/HK1050814A2/xx not_active IP Right Cessation
- 2003-05-10 EP EP03010523A patent/EP1435537A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CN2684217Y (zh) | 2005-03-09 |
EP1435537A1 (en) | 2004-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PEU | Short-term patents expired |
Effective date: 20110327 |