BE488963A - - Google Patents
Info
- Publication number
- BE488963A BE488963A BE488963DA BE488963A BE 488963 A BE488963 A BE 488963A BE 488963D A BE488963D A BE 488963DA BE 488963 A BE488963 A BE 488963A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Viewfinders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US661797XA | 1948-05-11 | 1948-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488963A true BE488963A (2) |
Family
ID=22067767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488963D BE488963A (2) | 1948-05-11 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE488963A (2) |
| FR (1) | FR985758A (2) |
| GB (1) | GB661797A (2) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2709391A (en) * | 1953-06-29 | 1955-05-31 | Nichols Robert Gordon | Motion picture camera with two view finders |
| US4330797A (en) * | 1979-05-29 | 1982-05-18 | Victor Company Of Japan, Ltd. | View-finder for television camera |
-
0
- BE BE488963D patent/BE488963A/xx unknown
-
1949
- 1949-05-06 FR FR985758D patent/FR985758A/fr not_active Expired
- 1949-05-09 GB GB12331/49A patent/GB661797A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR985758A (fr) | 1951-07-23 |
| GB661797A (en) | 1951-11-28 |