LASER PROJECTION LIGHT SOURCE AND LASER PROJECTION DEVICE

• Main Authors: KAKU HAKUSON, CHANG KEUK-SU, LU CHUN-HSIEN, CHEN CHI, CHOU YEN-I
• Format: Patent
• Language: English; Japanese
• Published: 23.08.2018
• Subjects: ACCESSORIES THEREFOR; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; BASIC ELECTRIC ELEMENTS; BLASTING; CINEMATOGRAPHY; DEVICES USING STIMULATED EMISSION; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; ELECTROGRAPHY; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; HOLOGRAPHY; LIGHTING; MECHANICAL ENGINEERING; NON-PORTABLE LIGHTING DEVICES; PHOTOGRAPHY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS

PROBLEM TO BE SOLVED: To provide a laser projection light source.SOLUTION: The laser projection light source comprises: a laser light source module for emitting a laser beam; a first light reception module for allowing the laser beam to pass; a fluorescent wheel for receiving the laser beam, and for converting it into first fluorescent light and second fluorescent light, which has a first side for emitting the first fluorescent light and a second side for emitting the second fluorescent light by receiving the laser beam; a second light reception module; and a photosynthesis module for receiving the first fluorescent light which has passed the first light reception module and the second fluorescent light which has passed the second light reception module, and for emitting synthetic light, therein the first fluorescent light passes the first light reception module, and the second fluorescent light passes the second light reception module, and an optical axis of at least one of the first fluorescent light and the second fluorescent light is bent, and the bending frequency of the optical axes of the first fluorescent light and the second fluorescent light is totally at least two times.SELECTED DRAWING: Figure 1 【課題】レーザー投影光源を提供する。【解決手段】レーザー光を発するレーザー光源モジュールと、レーザー光を通過させる第１受光モジュールと、レーザー光を受光して第１蛍光と第２蛍光に変換するものであり、レーザー光を受光して第１蛍光を発する第１側、及び第２蛍光を発する第２側を有する蛍光ホイールと、第２受光モジュールと、第１受光モジュールを通過した第１蛍光と第２受光モジュールを通過した第２蛍光を受光して合成光を発する光合成モジュールと、を含み、また、第１蛍光が第１受光モジュールを通過し、第２蛍光が第２受光モジュールを通過した後、第１蛍光と第２蛍光の少なくとも１つの光軸が屈曲され、第１蛍光と第２蛍光の光軸の屈曲回数は合計で少なくとも２回であるレーザー投影光源。【選択図】図１