Optische Industrie de Oude Delft NV
Optische IActive Patents
0
Total Holdings
30
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| DE3826943A1 | Evaluation device for physiological data, determined by mea… | Expired / Lapsed | 1988-08-09 | — | 0 | Details |
| WO1989000832A1 | Ultrasonic endoscope provided with protective sheath | Expired / Lapsed | 1988-07-12 | — | 0 | Details |
| EP0168883A1 | X-ray detector tube | Expired / Lapsed | 1985-07-04 | — | 18 | Details |
| EP0131653A1 | Apparatus for the non-contact disintegration of stony objec… | Expired / Lapsed | 1983-07-19 | — | 18 | Details |
| US5299578A | Endoscopic probe | Expired / Lapsed | 1991-07-31 | 1994-04-05 | 20 | Details |
| US5088178A | Ultrasonic endoscope provided with protective sheath | Expired / Lapsed | 1988-07-12 | 1992-02-18 | 9 | Details |
| US4701049A | Measuring system employing a measuring method based on the … | Expired / Lapsed | 1984-06-19 | 1987-10-20 | 11 | Details |
| US4630607A | Apparatus for the non-contact disintegration of stony objec… | Expired / Lapsed | 1984-07-18 | 1986-12-23 | 15 | Details |
| US4266129A | Device for viewing residual light in the visible and the ne… | Expired / Lapsed | 1979-04-27 | 1981-05-05 | 6 | Details |
| US4266136A | Tomography wherein signal profiles derived from an out-fann… | Expired / Lapsed | 1979-04-09 | 1981-05-05 | 8 | Details |
| US4173720A | Method and apparatus for image construction | Expired / Lapsed | 1977-05-09 | 1979-11-06 | 38 | Details |
| US4168435A | Method and apparatus for tomography wherein signal profiles… | Expired / Lapsed | 1977-07-12 | 1979-09-18 | 17 | Details |
| US4020347A | Mammography | Expired / Lapsed | 1976-03-29 | 1977-04-26 | 13 | Details |
| US3742634A | Index card, file or similar flat element for a filing system | Expired / Lapsed | 1971-07-12 | 1973-07-03 | 2 | Details |
| US3437749A | Beam current control circuit for television camera pick-up … | Expired / Lapsed | 1965-10-04 | 1969-04-08 | 0 | Details |
| US3324300A | Night telescope using a movable image amplifier tube | Expired / Lapsed | 1964-02-18 | 1967-06-06 | 2 | Details |
| US3317663A | Device for cinematographically recording the screen image o… | Expired / Lapsed | 1963-10-30 | 1967-05-02 | 2 | Details |
| US3200250A | Observation instrument with image converter tube and prism … | Expired / Lapsed | 1960-10-20 | 1965-08-10 | 1 | Details |
| US3173012A | Telescope system for simultaneously viewing two superposed … | Expired / Lapsed | 1962-12-18 | 1965-03-09 | 2 | Details |
| FR1294549A | Method and system for transmitting and receiving optical im… | Expired / Lapsed | 1961-07-08 | 1962-05-26 | 0 | Details |
| US2998518A | Tomoscope | Expired / Lapsed | 1957-05-03 | 1961-08-29 | 0 | Details |
| US2970220A | System for observing objects under poor lighting conditions | Expired / Lapsed | 1958-07-07 | 1961-01-31 | 0 | Details |
| US2923220A | Panoramic camera | Expired / Lapsed | 1956-11-13 | 1960-02-02 | 0 | Details |
| US2830494A | Stereoscope, in particular for the observation of air photo… | Expired / Lapsed | 1953-09-01 | 1958-04-15 | 0 | Details |
| US2769373A | Optical reflecting anamorphotic device for use with objecti… | Expired / Lapsed | 1954-01-22 | 1956-11-06 | 0 | Details |
| US2568943A | X-ray camera and system | Expired / Lapsed | 1948-01-02 | 1951-09-25 | 0 | Details |
| US2504384A | Reflex camera with catadioptric optical system | Expired / Lapsed | 1945-12-26 | 1950-04-18 | 0 | Details |
| US2504383A | Reflecting type telescope having a spherical mirror | Expired / Lapsed | 1945-12-18 | 1950-04-18 | 0 | Details |
| US2492461A | Corrected schmidt type optical system | Expired / Lapsed | 1945-12-18 | 1949-12-27 | 0 | Details |
| US2448699A | Schmidt type image former with negative meniscus lens spher… | Expired / Lapsed | 1945-12-18 | 1948-09-07 | 0 | Details |