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US4801197A Expired / Lapsed US ⏱️ 0.0 years remaining

Adaptor for microscopes providing an odd number of reflections for providing an even number of reflections in conjunction with additional microscope reflection means

Assignee: Olympus Corp
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Filing: 1988-02-11
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Granted: 1989-01-31
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Expires: 2008-02-11
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Abstract

Abstract An adaptor for microscopes provided with a first reflecting device reflecting incident light an even number of times to emit the light in a direction making a predetermined angle with the incident light and a second reflecting device capable of rotating around a shaft positioned near a center of gravity so as to be made to rest on two predetermined positions and reflecting once the incident light coming from the first reflecting device to emit the light in either direction of the mount for the TV camera or the mount for the still camera, in order to minimize vibration generated in rapid switchover between the TV camera mode and the still camera mode, bring about an image exhibiting the right side in any use of the TV camera and the still camera, and make it possible to be designed for a small size. The first reflecting device comprises a prism having a pair of opposite reflecting surfaces or a pair of mirrors in which reflecting surfaces are opposite to each other, while said second reflecting device includes a single mirror or a double mirror.

Inventors

  • 👤 Kazuyuki Minami

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 11:28
CPC Classifications
G; G02; G02B; G02B26/00; G02B26/08; G02B26/0816; G02B21/00; G02B21/36; G02B21/361

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 132 words
In an adaptor for microscopes provided with a mount for a microscope, a mount for a TV camera and a mount for a still camera and adapted to introduce therein light reflected an odd number of times in a microscope body, an improvement comprising: first reflecting means reflecting incident light an even number of times to emit the light in a direction making a predetermined angle with the incident light; and second reflecting means being able to rotate around a shaft positioned near a center of gravity thereof so as to be made to rest on two predetermined positions and reflecting once the incident light coming from said first reflecting means to emit the light in one direction of the mount for the TV camera and the mount for the still camera.
Claim 2
Dependent Claim 132 words
In an adaptor for microscopes provided with a mount for a microscope, a mount for a TV camera and a mount for a still camera and adapted to introduce therein light reflected an odd number of times in a microscope body, an improvement comprising: first reflecting means reflecting incident light an even number of times to emit the light in a direction making a predetermined angle with the incident light; and second reflecting means being able to rotate around a shaft positioned near a center of gravity thereof so as to be made to rest on two predetermined positions and reflecting once the incident light coming from said first reflecting means to emit the light in one direction of the mount for the TV camera and the mount for the still camera.
Claim 3
Dependent Claim 19 words
An adaptor for microscopes according to claim 1, wherein said second reflecting means is constructed as a double mirror.
Claim 4
Dependent Claim 47 words
An adaptor for microscopes according to claim 1, wherein said first reflecting means is a prism including a pair of opposite reflecting surfaces for reflecting the incident light twice to emit the light in a direction making an angle of 135° with an optical axis of incidence.
Claim 5
Dependent Claim 19 words
An adaptor for microscopes according to claim 3, wherein said second reflecting means is constructed as a double mirror.
Claim 6
Dependent Claim 48 words
An adaptor for microscopes according to claim 1, wherein said first reflecting means comprises a pair of mirrors arranged on opposite sides so as to reflected the incident light twice to emit the light in a direction making an angle of 135° with an optical axis of incidence.
Claim 7
Dependent Claim 19 words
An adaptor for microscopes according to claim 5, wherein said second reflecting means is constructed as a double mirror.
Claim 8
Dependent Claim 37 words
An adaptor for microscopes according to claim 1, further comprising an electromagnetic driving device arranged in association with said second reflecting means and being able to bring alternately said second reflecting means to said two predetermined positions.

References Cited (Backward Citations)

GB1392446A Cited
US4143938A Cited
US4283110A Cited
JPS58144809A Cited
US4652103A Cited
GB2172409A Cited
US4688907A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-01-31 1992-08-01 1993-01-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-01-31 1996-08-01 1997-01-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-01-31 2000-08-01 2001-01-31 $7700.00 Window Closed / Lapsed

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