JPH0219770Y2 - - Google Patents
Info
- Publication number
- JPH0219770Y2 JPH0219770Y2 JP1980053894U JP5389480U JPH0219770Y2 JP H0219770 Y2 JPH0219770 Y2 JP H0219770Y2 JP 1980053894 U JP1980053894 U JP 1980053894U JP 5389480 U JP5389480 U JP 5389480U JP H0219770 Y2 JPH0219770 Y2 JP H0219770Y2
- Authority
- JP
- Japan
- Prior art keywords
- axial direction
- eyepiece
- pin
- lens barrel
- frame
- 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
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
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
- G02B21/20—Binocular arrangements
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
- Lens Barrels (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980053894U JPH0219770Y2 (instruction) | 1980-04-22 | 1980-04-22 | |
| US06/255,219 US4392716A (en) | 1980-04-22 | 1981-04-17 | Mechanism to maintain constant body tube length of binocular microscope |
| DE3116035A DE3116035C2 (de) | 1980-04-22 | 1981-04-22 | Vorrichtung zur Konstanthaltung der Tubuslänge eines binokularen Mikroskops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980053894U JPH0219770Y2 (instruction) | 1980-04-22 | 1980-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56156013U JPS56156013U (instruction) | 1981-11-20 |
| JPH0219770Y2 true JPH0219770Y2 (instruction) | 1990-05-31 |
Family
ID=12955426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980053894U Expired JPH0219770Y2 (instruction) | 1980-04-22 | 1980-04-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4392716A (instruction) |
| JP (1) | JPH0219770Y2 (instruction) |
| DE (1) | DE3116035C2 (instruction) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0072652B1 (en) * | 1981-08-17 | 1985-09-25 | National Research Development Corporation | Variable stereomicroscope |
| DE3334690A1 (de) * | 1983-09-24 | 1985-04-11 | C. Reichert Optische Werke Ag, Wien | Mikroskop |
| JP4606804B2 (ja) * | 2004-07-29 | 2011-01-05 | 京セラ株式会社 | レンズ駆動装置及び撮像装置 |
| WO2022165102A1 (en) | 2021-01-29 | 2022-08-04 | Caronia Ronald Michael | Opthalmic instrument eyepiece extender |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB692388A (en) * | 1950-10-06 | 1953-06-03 | Ernest Leitz Ges Mit Beschraen | Improvements in or relating to binocular tubes for optical instruments |
-
1980
- 1980-04-22 JP JP1980053894U patent/JPH0219770Y2/ja not_active Expired
-
1981
- 1981-04-17 US US06/255,219 patent/US4392716A/en not_active Expired - Lifetime
- 1981-04-22 DE DE3116035A patent/DE3116035C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56156013U (instruction) | 1981-11-20 |
| DE3116035C2 (de) | 1983-04-28 |
| US4392716A (en) | 1983-07-12 |
| DE3116035A1 (de) | 1982-01-28 |
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