公开(公告)号：US20150346685A1

公开(公告)日：2015-12-03

申请号：US14654929

申请日：2013-10-24

Applicant: HAMAMATSU PHOTONICS K.K.

Inventor： Haruyasu ITO ,  Takashi INOUE ,  Hiroshi SAITO ,  Haruyoshi TOYODA

IPC: G03H1/22 ,  B23K26/067 ,  G03H1/08

CPC classification number: G03H1/2205 ,  B23K26/066 ,  B23K26/0676 ,  B23K26/355 ,  G02B26/06 ,  G02B27/42 ,  G03H1/2294 ,  G03H2001/0094 ,  G03H2001/085 ,  G03H2001/2207 ,  G03H2223/55

Abstract: A patterned light interference generating device 1 is provided with a laser light source 10; a wavefront controller 20 for receiving laser light, presenting a hologram pattern to control the wavefront of the laser light, and outputting wavefront-controlled light; an imaging optical system 40 for imaging the wavefront-controlled light at a target position 2; a filter 50 arranged at a portion of concentration by the imaging optical system 40; and a control unit 30 for controlling the hologram pattern; the filter 50 has a plurality of slits in one-to-one correspondence to a plurality of bright spots of a desired order; each of the plurality of slits has an elongated shape extending radially from a center of the plurality of bright spots of the desired order; one end on the center side of each of the plurality of slits is separated from the center.

Abstract translation: 图案化光干涉产生装置1设置有激光光源10; 用于接收激光的波前控制器20，呈现全息图图案以控制激光的波前，并输出波前控制的光; 用于对目标位置2处的波前控制的光进行成像的成像光学系统40; 配置在成像光学系统40的浓度部分的过滤器50; 以及控制单元30，用于控制全息图图形; 过滤器50具有与所需顺序的多个亮点一一对应的多个狭缝; 多个狭缝中的每一个具有从所需顺序的多个亮点的中心径向延伸的细长形状; 多个狭缝中的每一个的中心侧的一端与中心分离。