Assignee
OPTISCHE IND DE OUDE DELFT NV
NL·99 granted patents·2,712 citations·filing 1974–1996
Top patents by PatentIndex Score
99 records- 0194US5388568AManipulator assembly for an endoscopeOPTISCHE IND DE OUDE DELFT NV·Filed 1991·Granted Feb 14, 1995·1k cites·8 claims
- 0291US5299578AEndoscopic probeOPTISCHE IND DE OUDE DELFT NV·Filed 1991·Granted Apr 5, 1994·97 cites·19 claims
- 0391US4701049AMeasuring system employing a measuring method based on the triangulation principle for the non-contact measurement of a distance from the surface of a contoured object to a reference level. _OPTISCHE IND DE OUDE DELFT NV·Filed 1984·Granted Oct 20, 1987·231 cites·8 claims
- 0489US4715056AApparatus for slit radiographyOPTISCHE IND DE OUDE DELFT NV·Filed 1985·Granted Dec 22, 1987·54 cites·26 claims
- 0589US4637150ALight box for providing a background illumination having brightness values locally adjusted to the density of a transparency to be viewed by means of the light boxOPTISCHE IND DE OUDE DELFT NV·Filed 1985·Granted Jan 20, 1987·73 cites·6 claims
- 0689US4275326AImage intensifier tube with a light-absorbing electron-permeable layerOPTISCHE IND DE OUDE DELFT NV·Filed 1980·Granted Jun 23, 1981·36 cites·3 claims
- 0785US4266136ATomography wherein signal profiles derived from an out-fanning beam of penetrating radiation can be reconstructed corresponding with parallel incident raysOPTISCHE IND DE OUDE DELFT NV·Filed 1979·Granted May 5, 1981·29 cites·6 claims
- 0884US5669389AEndoscopic probeOPTISCHE IND DE OUDE DELFT NV·Filed 1991·Granted Sep 23, 1997·61 cites·22 claims
- 0977US4906850ARadiographic image detection deviceOPTISCHE IND DE OUDE DELFT NV·Filed 1988·Granted Mar 6, 1990·23 cites·5 claims
- 1077US4152725ADistortion correcting apparatus for line-scanning systemOPTISCHE IND DE OUDE DELFT NV·Filed 1977·Granted May 1, 1979·14 cites·7 claims
- 1174US3987299AMethod and apparatus for forming color images using an image intensifier tubeOPTISCHE IND DE OUDE DELFT NV·Filed 1975·Granted Oct 19, 1976·19 cites·14 claims
- 1271US4681454ADevice for detecting differences in colorOPTISCHE IND DE OUDE DELFT NV·Filed 1985·Granted Jul 21, 1987·49 cites·9 claims
- 1369US4466286AScanner for scanning an object by means of ultrasonic radiationOPTISCHE IND DE OUDE DELFT NV·Filed 1982·Granted Aug 21, 1984·33 cites·20 claims
- 1469US4146794ATomometry system having provisions for selectively adjusting the format of a displayed pictureOPTISCHE IND DE OUDE DELFT NV·Filed 1977·Granted Mar 27, 1979·16 cites·4 claims
- 1567US4896041ADosimeter for ionizing radiationOPTISCHE IND DE OUDE DELFT NV·Filed 1986·Granted Jan 23, 1990·14 cites·30 claims
- 1667US4465932AMethod and apparatus for the detection of ionizing radiationOPTISCHE IND DE OUDE DELFT NV·Filed 1981·Granted Aug 14, 1984·18 cites·15 claims
- 1765US4803714AMethod for forming a radiogram using slit-scanning radiographic techniquesOPTISCHE IND DE OUDE DELFT NV·Filed 1984·Granted Feb 7, 1989·49 cites·1 claims
- 1865US4760307AAnti-veiling-glare glass input window for an optical device and method for manufacturing such windowOPTISCHE IND DE OUDE DELFT NV·Filed 1985·Granted Jul 26, 1988·13 cites·7 claims
- 1964US4677652AApparatus for slit radiographyOPTISCHE IND DE OUDE DELFT NV·Filed 1985·Granted Jun 30, 1987·21 cites·5 claims
- 2063US3996420AX-ray examinationOPTISCHE IND DE OUDE DELFT NV·Filed 1974·Granted Dec 7, 1976·10 cites·10 claims
- 2162US4155007ARadiation scanning and detection systemOPTISCHE IND DE OUDE DELFT NV·Filed 1977·Granted May 15, 1979·15 cites·11 claims
- 2259US4673817AMeasuring system for contactless measuring the distance between a predetermined point of an object surface and a reference levelOPTISCHE IND DE OUDE DELFT NV·Filed 1985·Granted Jun 16, 1987·22 cites·7 claims
- 2358US4628523ADirection control for radiographic therapy apparatusOPTISCHE IND DE OUDE DELFT NV·Filed 1985·Granted Dec 9, 1986·99 cites·13 claims
- 2458US4164657AApparatus for tomographyOPTISCHE IND DE OUDE DELFT NV·Filed 1977·Granted Aug 14, 1979·11 cites·19 claims
- 2555US4227687AApparatus for separating and removing a sheet from a stack of such sheetsOPTISCHE IND DE OUDE DELFT NV·Filed 1978·Granted Oct 14, 1980·14 cites·1 claims
- 2653US4702249AApparatus for the non-contact disintegration of concrements present in a bodyOPTISCHE IND DE OUDE DELFT NV·Filed 1985·Granted Oct 27, 1987·19 cites·13 claims
- 2753US4630607AApparatus for the non-contact disintegration of stony objects present in a body by means of sound shockwavesOPTISCHE IND DE OUDE DELFT NV·Filed 1984·Granted Dec 23, 1986·32 cites·14 claims
- 2852US5924974AElongated radioactive element to be attached to an end of an elongated wire-shaped elementOPTISCHE IND DE OUDE DELFT NV·Filed 1996·Granted Jul 20, 1999·54 cites·13 claims
- 2952US4266129ADevice for viewing residual light in the visible and the near infrared spectrumOPTISCHE IND DE OUDE DELFT NV·Filed 1979·Granted May 5, 1981·13 cites·5 claims
- 3049US4950906AImage pickup deviceOPTISCHE IND DE OUDE DELFT NV·Filed 1987·Granted Aug 21, 1990·12 cites·8 claims
- 3149US4675893AApparatus for slit radiographyOPTISCHE IND DE OUDE DELFT NV·Filed 1985·Granted Jun 23, 1987·27 cites·13 claims
- 3249US4658113ADevice and method for protecting optical means from contaminated gasesOPTISCHE IND DE OUDE DELFT NV·Filed 1984·Granted Apr 14, 1987·13 cites·15 claims
- 3348US5042303AApparatus for ultrasound detectionOPTISCHE IND DE OUDE DELFT NV·Filed 1990·Granted Aug 27, 1991·21 cites·19 claims
- 3448US4511783AMethod for making electrical contacts to diamond by means of a laser, and diamond provided with contacts according to this optical methodOPTISCHE IND DE OUDE DELFT NV·Filed 1983·Granted Apr 16, 1985·11 cites·7 claims
- 3547US5110209AMethod and apparatus for adjusting the alignment of a sighting device and a pivotable memberOPTISCHE IND DE OUDE DELFT NV·Filed 1987·Granted May 5, 1992·15 cites·26 claims
- 3647US4209827AApparatus for the element-wise reconstruction of a tomogram of a cross-section of an objectOPTISCHE IND DE OUDE DELFT NV·Filed 1977·Granted Jun 24, 1980·7 cites·13 claims
- 3746US5062129ADevice for slit radiography with image equalizationOPTISCHE IND DE OUDE DELFT NV·Filed 1988·Granted Oct 29, 1991·8 cites·12 claims
- 3846US4243905AMethod of making the cathode of a diode image intensifier tube, and image intensifier tube having a cathode made by this methodOPTISCHE IND DE OUDE DELFT NV·Filed 1978·Granted Jan 6, 1981·5 cites·8 claims
- 3945US4948977AImage pickup deviceOPTISCHE IND DE OUDE DELFT NV·Filed 1987·Granted Aug 14, 1990·8 cites·8 claims
- 4045US4821306ASystem for detecting two X-ray energiesOPTISCHE IND DE OUDE DELFT NV·Filed 1985·Granted Apr 11, 1989·9 cites·11 claims
- 4144US5734359ADisplay system intended to be attached to the head or to a helmet, and a helmet provided with such a display systemOPTISCHE IND DE OUDE DELFT NV·Filed 1994·Granted Mar 31, 1998·12 cites·20 claims
- 4243US4253028ADevice for positioning X-ray films and intensifying screensOPTISCHE IND DE OUDE DELFT NV·Filed 1979·Granted Feb 24, 1981·2 cites·6 claims
- 4342US5875778AElectrode for stimulating and/or detecting muscle activity of a patient accessible through a body orificeOPTISCHE IND DE OUDE DELFT NV·Filed 1990·Granted Mar 2, 1999·59 cites·7 claims
- 4442US5127930AMethod for manufacturing anti-veiling-glare glass input window for an optical deviceOPTISCHE IND DE OUDE DELFT NV·Filed 1991·Granted Jul 7, 1992·10 cites·14 claims
- 4542US4890312APiezoelectric attenuation tongue system for slit radiography equipmentOPTISCHE IND DE OUDE DELFT NV·Filed 1986·Granted Dec 26, 1989·7 cites·17 claims
- 4641US5079427ADosimeter for ionizing radiationOPTISCHE IND DE OUDE DELFT NV·Filed 1989·Granted Jan 7, 1992·4 cites·10 claims
- 4741US4916723AMethod for slit radiographyOPTISCHE IND DE OUDE DELFT NV·Filed 1987·Granted Apr 10, 1990·6 cites·12 claims
- 4841US4741012AApparatus for slit radiographyOPTISCHE IND DE OUDE DELFT NV·Filed 1986·Granted Apr 26, 1988·20 cites·24 claims
- 4941US4200931ASignal processing systemOPTISCHE IND DE OUDE DELFT NV·Filed 1977·Granted Apr 29, 1980·5 cites·6 claims
- 5040US5772574ADevice for medical radiation therapyOPTISCHE IND DE OUDE DELFT NV·Filed 1994·Granted Jun 30, 1998·35 cites·28 claims
Showing the top 50 of 99 patent records by PatentIndex Score.
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