发明授权
US5243619A Process wherein several radiation sources, arranged in one row or
several rows, are imaged, and apparatus for this purpose
失效
在一条或几条路上安装的几个辐射源的过程,成像以及本目的的设备
- 专利标题: Process wherein several radiation sources, arranged in one row or several rows, are imaged, and apparatus for this purpose
- 专利标题(中): 在一条或几条路上安装的几个辐射源的过程,成像以及本目的的设备
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申请号: US785062申请日: 1991-10-30
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公开(公告)号: US5243619A公开(公告)日: 1993-09-07
- 发明人: Peter Albers , Eckhard Langenbach , Hans-Jorg Heimbeck
- 申请人: Peter Albers , Eckhard Langenbach , Hans-Jorg Heimbeck
- 申请人地址: CHX St. Gallen CHX Niederonz
- 专利权人: Fisba Optik AG.,Bystronic Laser AG.
- 当前专利权人: Fisba Optik AG.,Bystronic Laser AG.
- 当前专利权人地址: CHX St. Gallen CHX Niederonz
- 优先权: CHX3474/90 19901101
- 主分类号: G02B3/06
- IPC分类号: G02B3/06 ; G02B13/08 ; G02B27/09 ; H01S3/00 ; H01S5/00 ; H01S5/40
摘要:
In the process and by means of the apparatus, several radiation sources (1) arranged in a row, whose emitted radiation intensity distribution is not rotationally symmetrical, are imaged by means of a first, noncentrically imaging functional element (5), then each beam bundle (9) is rotated by means of a beam-rotating element (7), and the beam components of the rotated beam bundles (9) not imaged by the first functional element (5) are imaged by means of a second, noncentrically imaging functional element (11). The functional elements (5, 11) and their locations are chosen so that parallel beam bundles (9) are produced which are focused with a spherical lens (15) into a spatial zone (3). The apparatus according to this invention provides in a simple way a good focusing ability for several individual beams.
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