| Patent Number |
Title Of Patent |
Date Issued |
| 7315561 |
Laser generator |
January 1, 2008 |
| Flow laminators are attached to gas introducing parts installed in a laser generator preventing impurities from attaching to surfaces of a translucent mirror and a condensing lens. The flow laminators prevent airflow from producing a turbulent flow and air on the surface of the mirro |
| 6307176 |
Light beam heating apparatus |
October 23, 2001 |
| A light beam heating apparatus having a condensing lens mechanism including an aspherical lens and a spherical lens disposed in a light path. The light beam heating apparatus also includes a light source and a light path which transmits the light beam irradiated from the light source, to |
| 6080956 |
Fiber optic light beam heating apparatus with adjustable lens position |
June 27, 2000 |
| A light beam heating apparatus is provided comprising: a light source; an optical fiber for transmitting light from the light source; a lens mechanism which is provided at an output end of the optical fiber; and a first adjustment device for adjusting a distance between the lens mech |
| 5778146 |
Light beam heating apparatus |
July 7, 1998 |
| In a light beam heating apparatus generating a light beam for heating a work, optical energy of the light beam is deteriorated as the lamp is used. The optical energy is controlled by detecting an optical intensity of the light emitted by the lamp. If the optical intensity is decided not |
| 5740313 |
Light beam heating apparatus |
April 14, 1998 |
| During a preheating period of a light beam heating apparatus for heating a material locally with a light beam, fans for cooling a lamp for generating a light beam are not operated. A power source supplies current to a lamp. A current detector detects the current supplied to the lamp from |
| 5671324 |
Light beam heating apparatus with optical energy correction compensating for lamp electrode wear |
September 23, 1997 |
| A photosensor arranged at the center of a light-receiving end of an optical fiber bundle detects an optical intensity which is converted by a photoelectric converter to an electric signal. Then, the optical energy provided at the optical fiber bundle is calculated based on the signal. On |
| 5335309 |
Light-beam heating apparatus |
August 2, 1994 |
| A light-beam heating apparatus utilizes light energy effectively by having a light emitting portion of a radiating lamp coincide with a first focal point of an ellipsoidal reflecting mirror automatically and with high accuracy Light intensity and positional information at a light receivi |
