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| Number | Title | Issue Date |
| 7159754 | Apparatus and method for corrective soldering The invention relates to a method for soldering an object comprising several soldered joints. The method comprises the steps of mechanically soldering of at least some of the soldered joints, visually assessing the soldered joints, and correctively soldering the vis... | 01/09/2007 |
| 7092102 | Measuring device for detecting the dimensions of test samples A measuring device for detecting dimensions of bores has a light source emitting a light beam and a beamsplitter for splitting the light beam into a reference beam and a measuring beam. A reference mirror is arranged downstream of the beam splitter. The measuring be... | 08/15/2006 |
| 7061599 | Protective film for base substrates of multi-layered board and method and apparatus for inspecting base substrates An inspection apparatus for a base substrate of a multi-layered board irradiates light to the base substrate of a multilayered board to which a protective film is attached. An image of a surface, to which the protective film is attached, is picturized by a camera, s... | 06/13/2006 |
| 7016052 | Apparatus for measuring characteristics of a hole and associated method The apparatus and method of the present invention provide a quick, simple and accurate manner in which to measure the dimensions or characteristics of a hole without contacting the hole. The apparatus and method of the present invention also automatically detect dif... | 03/21/2006 |
| 6937803 | Display arrangement for fading optical information into an observer's field of view A display arrangement for providing optical information into an observer's field of view, which can be carried at the head, includes a picture source, a picture transmission device and an eyepiece. The picture transmission device consists of at least partially of a ... | 08/30/2005 |
| 6922237 | Device and methods for inspecting soldered connections A device for inspecting solder connections between a component and a substrate or between two components or substrates, wherein the component is disposed upon the surface of the substrate, the device including an image receiving unit. An image transmitting device, t... | 07/26/2005 |
| 6806952 | Inspection and retrieval device An inspection and retrieval device for vehicle fuel tanks comprising an elongated insertion tube having an end illumination source. A fuel pump in communication with the insertion tube defining a fuel path there through. An extensible gripping element extending from... | 10/19/2004 |
| 6788406 | Device and methods of inspecting soldered connections A device for inspecting solder connections between a component and a substrate or between two components or substrates, wherein the component is disposed upon the surface of the substrate, the device including an image receiving unit. An image transmitting device, t... | 09/07/2004 |
| 6639664 | Endoscope for inspection of an observation cavity An endoscope for inspection of an observation cavity, in particular of an observation cavity in which a hot medium and/or infrared radiation is present, has a shaft in which an optical system is arranged. The shaft has an inner shaft and an outer shaft su... | 10/28/2003 |
| 6537209 | Optical system of lateral observation endoscope An optical system of an endoscope for investigation and observation of spaces in medicine and engineering. The construction permits the panoramic observation of the internal surface of the space or channel. The endoscope contains a tube in which a lens is... | 03/25/2003 |
| 6361491 | Optical adaptor for highy precision endoscope An optical adaptor for an endoscope enabling an optically highly precise arrangement consists of a first frame member, a second frame member, and a distance restriction member. The first frame member is located at the distal part of the optical adaptor. A... | 03/26/2002 |
| 5986752 | Bore scope The attempt is to improve the light utilization effect by concentrating and irradiating the light on the observation area, and at the same time, to be able to simply wipe the end clean even when dirtied by oil. Optical fiber light guide 7 for illumination... | 11/16/1999 |
| 5644394 | System for repairing damaged gas turbine engine airfoils A system for repairing damaged airfoils for gas turbine engines includes a plurality of rigid attachment tools. Each attachment tool is individually shaped to access a leading edge of the damaged airfoil of a particular stage of the gas turbine engine. Th... | 07/01/1997 |
| 5540650 | Borescope A borescope has an inverting dove prism (24) mounted on an ocular mount (12) proximally of an ocular lens (11). The ocular mount is axially adjustable by rotation of a collar (26) to achieve focusing and is rotatable about the axis independently of the fo... | 07/30/1996 |
| 5521697 | Protective cover for fiberoptic scanner head A new and improved inner tip or head is provided for a fiberoptic scanner mechanism of the type monitoring the presence of flame in a boiler furnace. The scanner tip according to the present invention is more easily installed and removed. It also reduces ... | 05/28/1996 |
| 5434669 | Measuring interferometric endoscope having a laser radiation source The measuring endoscope includes a device for producing interference fringes, a device for projecting the interference fringes onto a surface of an object to be measured, a device for scanning the interference fringes, an imaging device for reading vibrat... | 07/18/1995 |
| 4881810 | Endoscope with a removable cover member An endoscope comprising an elongated insertable part, a rigid tip body provided in the tip part of the insertable part and having an observing window and illuminating window, an observing means for observing an object to be imaged by receiving a light fro... | 11/21/1989 |
| 4860732 | Endoscope apparatus provided with endoscope insertion aid In an endoscope apparatus, an optical end adapter is detachably attached to the end portion of an elongated inserting section, and an endoscope insertion aid is detachably provided which has the minimum diameter which is smaller than the maximum outer dia... | 08/29/1989 |
| 4753224 | Endoscope tip In an endoscope having an objective optical system and an illuminating optical system formed in the tip of the insertable part; an incised or inclined surface is formed on the periphery of the tip by incising or cutting away the outer surface of the tip t... | 06/28/1988 |
| 4727859 | Right angle detachable prism assembly for borescope A detachable prism assembly for a small-diameter borescope has a generally cylindrical housing with an open end that fits over a viewing head of the borescope, a prism, and a sliding prism holder within the housing. A spring urges the holder and prism pro... | 03/01/1988 |
| 4277168 | Endoscope with means for detecting rotation of a distal examining end The present invention discloses an endoscope with means for detecting the direction and angle of rotation of a distal examining end. A guide tube with a mark or a porthole is provided around the distal examining end for a standard of measuring. Said mark ... | 07/07/1981 |
| 4273111 | Endoscope with bend angle control An endoscope which comprises a distal end portion (14) containing an observation optical system, a flexible tube (10), and a freely bendable section (12). In the endoscope a plurality of supersonic transducers (20) are spatially arranged on the peripheral... | 06/16/1981 |
| 4072427 | Fault inspection system A visual, fault inspection and fault location system for millimeter waveguide and the like comprises a cylinder of optically transparent material having a lens system mounted at one end thereof and a conical reflector at the other to permit the viewing of... | 02/07/1978 |
