GB632466A - Improvements relating to microscopes - Google Patents
Improvements relating to microscopesInfo
- Publication number
- GB632466A GB632466A GB30468/47A GB3046847A GB632466A GB 632466 A GB632466 A GB 632466A GB 30468/47 A GB30468/47 A GB 30468/47A GB 3046847 A GB3046847 A GB 3046847A GB 632466 A GB632466 A GB 632466A
- Authority
- GB
- United Kingdom
- Prior art keywords
- objective
- block
- stage
- specimen
- eye
- 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
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
Abstract
632,466. Microscopes. O'BRIEN, D. J. Nov. 17, 1947, No. 30468. Convention date, Sept. 25, 1945. [Class 97 (i)] A microscope comprises a specimen block carrying a stage and a guide surface, and a lens block having a guide surface engaging that of the specimen block for relative movement, one of the blocks having a supporting base and the lens block having an objective over the stage, a laterally displaced eye-piece mounted approximately in a plane through the objective perpendicular to its axis, and a reflecting system between objective and eyepiece and including a reflector situated below the objective. As shown, the specimen block 10 has a base 11, a recess having a rotatable illuminating mirror 32 and covered by a stage 25 and a column 12 having a guide surface engaging a dovetail slide 78 on the lens block. The latter carries one or more objectives 55, 56, rotatable or slidable thereon, reflectors 71, 72, 73, 75 and an eye-piece 61 and is moved relative to the specimen block for focussing by a pinion 81 engaging a rack 79 thereon. A modification is described in which the lens block is formed in one with the base and the specimen block comprising stage and mirror is slidable thereon by rack and pinion for focussing, the reflectors 73, 75 being replaced by a single reflecting prism directing the light to an eye-piece having its axis inclined to that of the objective.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US632466XA | 1945-09-25 | 1945-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB632466A true GB632466A (en) | 1949-11-28 |
Family
ID=22047941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB30468/47A Expired GB632466A (en) | 1945-09-25 | 1947-11-17 | Improvements relating to microscopes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB632466A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2582711A (en) * | 1947-05-17 | 1952-01-15 | Standard Oil Dev Co | Fluidized carbonization process |
DE975467C (en) * | 1951-07-11 | 1961-12-07 | Eumig Elek Zitaets Und Metallw | Adjustment device for microscopes |
GB2152229A (en) * | 1983-11-30 | 1985-07-31 | Mitutoyo Mfg Co Ltd | Microscope |
-
1947
- 1947-11-17 GB GB30468/47A patent/GB632466A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2582711A (en) * | 1947-05-17 | 1952-01-15 | Standard Oil Dev Co | Fluidized carbonization process |
DE975467C (en) * | 1951-07-11 | 1961-12-07 | Eumig Elek Zitaets Und Metallw | Adjustment device for microscopes |
GB2152229A (en) * | 1983-11-30 | 1985-07-31 | Mitutoyo Mfg Co Ltd | Microscope |
US4639098A (en) * | 1983-11-30 | 1987-01-27 | Mitutoyo Mfg. Co., Ltd. | Microscope |
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