US4652103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Colposcope with photographic equipment
Assignee: Leisegang Feinmechanik Optik GmbH
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Filing: 1984-11-30
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Granted: 1987-03-24
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Expires: 2004-11-30
Abstract
Abstract The present invention relates to a colposcope with photographic equipment that uses stereo slides of the immediate developement kind. The problem is solved by using one or two prisms as a deflecting element and mounting a deflection mirror in an adjustable manner.
Inventors
- 👤 Karl-Heinz Klabes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:26
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/48
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
109 words
Photographic equipment including a casing to be connected to a coposcope being provided with an eye piece and an objective lense, a connection sleeve for connection to a tube of the colposcope,; first light path deflecting means in the tube, an image field lense placed downstream from the deflecting means; a deflecting mirror placed downstream from the field lens and a photographic film cassette covering the image area of the deflecting means and mirror; and a flap shutter disposed upstream from the deflecting mirror the improvement, comprising, at least one prism being provided as the first deflector means and the deflection mirror being are adjustably positioned in the casing.
Claim 2
Dependent Claim
109 words
Photographic equipment including a casing to be connected to a coposcope being provided with an eye piece and an objective lense, a connection sleeve for connection to a tube of the colposcope,; first light path deflecting means in the tube, an image field lense placed downstream from the deflecting means; a deflecting mirror placed downstream from the field lens and a photographic film cassette covering the image area of the deflecting means and mirror; and a flap shutter disposed upstream from the deflecting mirror the improvement, comprising, at least one prism being provided as the first deflector means and the deflection mirror being are adjustably positioned in the casing.
Claim 3
Dependent Claim
126 words
Colposcope according to claim 1 characterized in that a rear wall (2) of the casing of the photographic equipment is arranged underneath an eye piece (11) of the colposcope and being provided in the direction of viewing and behind the eye piece (11) the casing having a step 12 the normal to the plane of the step (12) having an angle of 45 degrees relative to the eye piece axis, the intersection of eye piece axis and of the areal normal running through the center of the surface of the step 12 is positioned in front of or within the last lens of the eye piece (11) and luminous diodes (13) being provided on said step which indicate operability of the photographic equipment of the colposcope.
Claim 4
Dependent Claim
16 words
Colposcope in accordance with claim 1 characterized in that the luminous diodes (13) are differently configured.
Claim 5
Dependent Claim
43 words
Colposcope in accordance with claim 1 characterized in that the film cassette (4) includes instant image material which after illumination can be shifted out of the cassette through a switching pulse issued by the shutter of the optical system to a motor drive.
Claim 6
Dependent Claim
31 words
Colposcope in accordance to claim 1 characterized in that in the tube (1) of the photographic equipment a transducer (14) is arranged, controlling the flap shutter (5) of the photographic equipment.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-03-23 | 1990-09-22 | 1991-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-03-23 | 1994-09-22 | 1995-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-03-23 | 1998-09-22 | 1999-03-24 | $7700.00 | Window Closed / Lapsed |