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| Number | Title | Issue Date |
| 4601037 | Pulsed laser system A pulsed laser system capable of operating in a plurality of modes for delivering a burst of laser pulses to a target wherein the pulse width of the laser pulses are automatically controlled in response to the mode selected. A special calibration procedur... | 07/15/1986 |
| 4579430 | Method and apparatus for forming an image of the ocular fundus In contrast to techniques currently used such as the fundus camera, the strain to which the patient is exposed during the generation of an image of the ocular fundus is reduced by moving a laser beam across the retina in the form of a scanning raster and ... | 04/01/1986 |
| 4576160 | Phototherapeutic apparatus with spot size regulating means A phototherapeutic apparatus in which a light beam is projected from a therapeutic light source on the therapeutic region of a patient by a spot size regulator in which selection can be made from a plurality of illuminating fiber optic elements of differe... | 03/18/1986 |
| 4561436 | Optical system for surgical ophthalmic laser instrument An optical system for a surgical ophthalmic instrument 10 using a YAG laser reduces the size of the components and facilitates their combination with a binocular microscope 11. A parallel plate beam splitter 22 splits a beam 21 from a visible light He-Ne ... | 12/31/1985 |
| 4538608 | Method and apparatus for removing cataractous lens tissue by laser radiation The invention involves the apparatus and the technique for non-invasive surgery to remove cataracted-lens tissue from an afflicted lens. The beam output of a laser is focused to a spot of maximum power density at the anterior surface of a cataracted lens ... | 09/03/1985 |
| 4532400 | Laser irradiating apparatus A laser irradiating apparatus comprising: a plurality of laser sources for outputting a plurality of laser beams each having a different wave-length; a guide beam source for outputting a visible guide beam; mixing means for coaxially mixing one or more of the laser... | 07/30/1985 |
| 4521194 | Method for removing incipient carious lesions and/or stain from teeth The present invention provides a method for removing incipient carious lesions and/or stain from human teeth. The method of the present invention comprises the steps of aiming a yttrium-aluminum-garnet laser so that its output inpinges upon the lesion and... | 06/04/1985 |
| 4517980 | Ophthalmic surgical laser apparatus An ophthalmic surgical apparatus is disclosed comprising a main laser generator for emitting an operating laser beam of infrared energy and an auxiliary laser generator for emitting a marker laser beam of visible light. The laser beams are superposed befo... | 05/21/1985 |
| 4497319 | Laser irradiating apparatus Laser irradiating apparatus equipped with a vertical shaft fixed on a power supply box, a first arm which slides up and down along the shaft and rotates around the shaft and a second arm which is pivoted at the first arm tip portion, and with a laser head... | 02/05/1985 |
| 4491131 | Laser device for gynecology A microsurgical laser device for guiding a laser beam to a desired target. The device includes a laser head that is vertically oriented and which is supported by a base that contains the required electronics for the system. This laser head can be tilted i... | 01/01/1985 |
| 4478217 | Laser surgical apparatus In a laser surgical apparatus having a laser oscillator operable to oscillate to produce a laser beam, and an optical path connected to the laser oscillator for transmission of the laser beam, a hand piece at the fore end of the optical path is equipped w... | 10/23/1984 |
| 4473074 | Microsurgical laser device Microsurgical laser device for guiding a laser beam to a desired target. The device includes a laser head supported in a relatively horizontal orientation by a counterbalanced articulated support arm which provides for elevational positioning of the laser... | 09/25/1984 |
| 4408602 | Laser knife device A laser knife with which a laser beam having at least two different wavelengths to thereby eliminate undesirable effects on body tissue, blood and body fluids. First and second laser sources provide first and second operating light beams of different wave... | 10/11/1983 |
| 4402569 | Optical fibre light guides for use with lasers A laser photocoagulator 10, comprises a fibre optic guide 13 one end of which is accommodated by an endoscope 14 and the other end of which has a coupling 18 for connection to a laser 11 and a gas supply 12. Launch optics 32 are accurately located in coup... | 09/06/1983 |
| 4336809 | Human and animal tissue photoradiation system and method A tissue photoradiation system uses a hematoporphyrin or hematoporphyrin derivative dye in tissue to be irradiated and arranges a xenon ion laser 10 for simultaneous lasing. Deep blue light is produced at wavelengths of about 406-427 nanometers and red li... | 06/29/1982 |
| 4164222 | Laser ophthalmological unit A laser ophthalmological unit comprises a lasing source and an optical sym having a slit source for illumination of the surgery field. This laser and illumination source are housed in a common casing hinged on the bracket of the microscope designed for o... | 08/14/1979 |
| 4144888 | Device for treatment by laser emission A wavebeam guide transmitting the laser emission to a selected region of a patient comprises only two mirrors; an input mirror and a output mirror, which mirrors are mounted in units of the device connected by a telescopic shaft. The input mirror is mount... | 03/20/1979 |
| 4026293 | Photocoagulator A photocoagulator using a gas discharge lamp and a mirror for forming a double image of the luminous plasma region of the lamp in a photocoagulation area adjusted for size by interchangeable field stops is improved for easier adjustability when field stop... | 05/31/1977 |
