DE3441926C2 - - Google Patents
Info
- Publication number
- DE3441926C2 DE3441926C2 DE3441926A DE3441926A DE3441926C2 DE 3441926 C2 DE3441926 C2 DE 3441926C2 DE 3441926 A DE3441926 A DE 3441926A DE 3441926 A DE3441926 A DE 3441926A DE 3441926 C2 DE3441926 C2 DE 3441926C2
- Authority
- DE
- Germany
- Prior art keywords
- light source
- collector lens
- light
- imaging lenses
- lens
- Prior art date
- 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.)
- Expired
Links
- 238000003384 imaging method Methods 0.000 claims description 45
- 238000005286 illumination Methods 0.000 claims description 36
- 230000003287 optical effect Effects 0.000 claims description 30
- 210000001747 pupil Anatomy 0.000 claims description 27
- 210000003608 fece Anatomy 0.000 claims 1
- 239000005338 frosted glass Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 241000276498 Pollachius virens Species 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/06—Means for illuminating specimens
- G02B21/08—Condensers
- G02B21/086—Condensers for transillumination only
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22026183A JPS60112011A (ja) | 1983-11-22 | 1983-11-22 | 双眼実体顕微鏡の透過照明装置 |
| JP22026283A JPS60112012A (ja) | 1983-11-22 | 1983-11-22 | 双眼実体顕微鏡の透過照明装置 |
| JP58220263A JPS60112013A (ja) | 1983-11-22 | 1983-11-22 | 双眼実体顕微鏡の透過照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3441926A1 DE3441926A1 (de) | 1985-05-30 |
| DE3441926C2 true DE3441926C2 (en, 2012) | 1987-12-23 |
Family
ID=27330417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843441926 Granted DE3441926A1 (de) | 1983-11-22 | 1984-11-16 | Transmissionsbeleuchtungsvorrichtung fuer stereomikroskope |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4627693A (en, 2012) |
| DE (1) | DE3441926A1 (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004004169A (ja) * | 2002-05-30 | 2004-01-08 | Nikon Corp | 顕微鏡照明装置及び顕微鏡装置 |
| DE102008063644B4 (de) | 2008-12-18 | 2018-03-29 | Carl Zeiss Meditec Ag | Operationsmikroskop für die Kataraktchirurgie |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2024114B2 (de) * | 1970-05-16 | 1975-10-16 | Ernst Leitz Gmbh, 6330 Wetzlar | Beleuchtungseinrichtung für Durchlicht an einem Stereomikroskop mit nur einer Lampe |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2078586A (en) * | 1933-12-23 | 1937-04-27 | Zeiss Carl Fa | Device for illuminating microscopic objects |
| US3876289A (en) * | 1973-03-26 | 1975-04-08 | American Optical Corp | Illumination zoom system for microscopes |
| JPS5442630B2 (en, 2012) * | 1974-10-12 | 1979-12-15 | ||
| JPS5459951A (en) * | 1977-10-21 | 1979-05-15 | Olympus Optical Co Ltd | Transmission lighting device for microscopes |
| DE3217776C2 (de) * | 1982-05-12 | 1985-01-31 | Fa. Carl Zeiss, 7920 Heidenheim | Stereomikroskop |
| JPH0247724B2 (ja) * | 1982-07-05 | 1990-10-22 | Nippon Kogaku Kk | Keeraashomeikogakukei |
-
1984
- 1984-11-16 DE DE19843441926 patent/DE3441926A1/de active Granted
- 1984-11-16 US US06/672,355 patent/US4627693A/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2024114B2 (de) * | 1970-05-16 | 1975-10-16 | Ernst Leitz Gmbh, 6330 Wetzlar | Beleuchtungseinrichtung für Durchlicht an einem Stereomikroskop mit nur einer Lampe |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3441926A1 (de) | 1985-05-30 |
| US4627693A (en) | 1986-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8339 | Ceased/non-payment of the annual fee |