GB637198A - Improvements in or relating to microscopes - Google Patents

Improvements in or relating to microscopes

Info

Publication number
GB637198A
GB637198A GB1873547A GB1873547A GB637198A GB 637198 A GB637198 A GB 637198A GB 1873547 A GB1873547 A GB 1873547A GB 1873547 A GB1873547 A GB 1873547A GB 637198 A GB637198 A GB 637198A
Authority
GB
United Kingdom
Prior art keywords
eye
piece
prism
housing
axis
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
Application number
GB1873547A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
W Watson and Sons Ltd
Original Assignee
W Watson and Sons Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by W Watson and Sons Ltd filed Critical W Watson and Sons Ltd
Priority to GB1873547A priority Critical patent/GB637198A/en
Publication of GB637198A publication Critical patent/GB637198A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00Microscopes

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microscoopes, Condenser (AREA)

Abstract

637,198. Microscopes. WATSON & SONS, Ltd., W., and REYERSBACH, C. D. July 14, 1947, No. 18735. [Class 97 (i)] In a microscope in which the eye-piece may be moved to vary the angle of its axis relative to that of the objective and a compensating member is rotated automatically to maintain the image in the eye-piece and in the correct attitude, the member is on an arm rotatable about an axis transverse to that of the objective, which arm also carries the eye-piece rotatable about an axis parallel to that of the arm, interengaging gears fixed to the objective and eye-piece, causing the axis of the latter to . move as the eye-piece is rotated, whereby the arm and also the compensating member are rotated. The invention is described as applied to a microscope having a rotatable nose-piece for objectives 8 and a housing 34 movable in an arcuate slot 33 and having a circular flange to support an eye-piece. A beam 7, incident on the objective is reflected at right angles as beam 16 by a prism 15 on to a prism 25, forming the compensating member, whence it is successively reflected by two perpendicular surfaces 27, 28 thereof to a prism 35 fixed to the housing 34 whence it reaches the eye-piece. The prism 25 is supported on a plate 23 supported on a pivot 17 so as to be rotatable about the axis of the beam 16, the plate 23 carrying at its other end a pivot 32 through which the reflected beam passes and which supports the housing 34. A gear 38, coaxial with the beam 16, is fixed to the casing, and a gear 37 meshing therewith, is fixed to the housing 34. Thus when the housing 34 is moved from the position shown in Fig. 4 to that in Fig. 5 to adjust the eye-piece, the prism 25 rotates about the axis 16, and the gears 37, 38 cause the housing 34 and hence the prism 35 to rotate through an equal angle relative to the prism 25, whereby the image is maintained correctly oriented and positioned in the eye-piece field. Lenses 14, 31 are provided to compensate the light path and allow standard objectives and eye-pieces to be used.
GB1873547A 1947-07-14 1947-07-14 Improvements in or relating to microscopes Expired GB637198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1873547A GB637198A (en) 1947-07-14 1947-07-14 Improvements in or relating to microscopes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1873547A GB637198A (en) 1947-07-14 1947-07-14 Improvements in or relating to microscopes

Publications (1)

Publication Number Publication Date
GB637198A true GB637198A (en) 1950-05-17

Family

ID=10117505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1873547A Expired GB637198A (en) 1947-07-14 1947-07-14 Improvements in or relating to microscopes

Country Status (1)

Country Link
GB (1) GB637198A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434777A (en) * 1966-10-31 1969-03-25 Elgeet Optical Co Attachment for stereomicroscopes
DE3117254A1 (en) * 1981-04-30 1982-11-18 Karl Süss KG, Präzisionsgeräte für Wissenschaft und Industrie - GmbH & Co, 8046 Garching Microscope having a joint (hinge, articulation) between the eyepiece tube and the objective tube
WO1998038543A1 (en) * 1997-02-25 1998-09-03 Rodenstock Präzisionsoptik Gmbh Optical device with at least one swivelling observation tube

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434777A (en) * 1966-10-31 1969-03-25 Elgeet Optical Co Attachment for stereomicroscopes
DE3117254A1 (en) * 1981-04-30 1982-11-18 Karl Süss KG, Präzisionsgeräte für Wissenschaft und Industrie - GmbH & Co, 8046 Garching Microscope having a joint (hinge, articulation) between the eyepiece tube and the objective tube
DE3117254C2 (en) * 1981-04-30 1983-01-20 Karl Süss KG, Präzisionsgeräte für Wissenschaft und Industrie - GmbH & Co, 8046 Garching Microscope with a joint between the eyepiece and lens barrel
WO1998038543A1 (en) * 1997-02-25 1998-09-03 Rodenstock Präzisionsoptik Gmbh Optical device with at least one swivelling observation tube
US6172804B1 (en) 1997-02-25 2001-01-09 Rodenstock Prazisionsoptik Gmbh Optical device with at least one swivelling observation tube

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