公开(公告)号：US09753432B2

公开(公告)日：2017-09-05

申请号：US14079983

申请日：2013-11-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyoung-seok Pyun ,  Chil-sung Choi ,  Alexander Morozov ,  Jung-kwuen An ,  Sun-il Kim ,  Ivan Bovsunovskiy ,  Andrew Putilin

IPC: G03H1/10 ,  G03H1/02 ,  G03H1/00 ,  G03H1/04 ,  G03H1/16

CPC classification number: G03H1/0402 ,  G03H1/0476 ,  G03H1/16 ,  G03H2001/048 ,  G03H2210/22 ,  G03H2222/18 ,  G03H2222/34 ,  G03H2223/16

Abstract: An optical head for a hologram optical apparatus and a method of operating the same are provided. The optical head for the hologram optical apparatus includes a reference light unit for guiding reference light, a signal light unit for guiding signal light, and a light source unit for providing 1 the reference light and the signal light to the reference light unit and the signal light unit, wherein the reference light unit and the signal light unit are stacked. The signal light unit includes: a plurality of optical waveguides stacked sequentially; composite hologram optical elements and lighting hologram optical elements disposed on the plurality of optical waveguides; an optical modulator for modulating light output from the plurality of the optical waveguides; and a lens for condensing light output from the optical modulator onto a recording layer.

公开(公告)号：US20140009809A1

公开(公告)日：2014-01-09

申请号：US13838366

申请日：2013-03-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyoung-seok Pyun ,  Andrew Putilin ,  Alexander Morozov ,  Ivan Bovsunovskiy ,  Chil-sung Choi

IPC: G03H1/30 ,  G03H1/26

CPC classification number: G03H1/30 ,  G03H1/0476 ,  G03H1/0486 ,  G03H1/26 ,  G03H2001/048 ,  G03H2222/35 ,  G03H2222/44

Abstract: A hologram recording apparatus is provided, including: a coherent light source; a beam splitter which splits a beam emitted from the coherent light source into a signal beam and a reference beam; a signal beam forming unit including a first optical element which splits the signal beam into a plurality of sub signal beams and deflects the plurality of sub signal beams in different directions. The signal beam forming unit further directs the plurality of sub signal beams onto a hologram recording medium. The recording apparatus also includes a reference beam forming unit which directs the reference onto a location on the hologram recording medium which overlaps with locations on the hologram recording medium on which the plurality of sub signal beams are incident.

Abstract translation: 提供全息图记录装置，包括：相干光源; 分束器，其将从相干光源发射的光束分解成信号光束和参考光束; 信号光束形成单元，包括第一光学元件，其将信号光束分解成多个子信号光束并使多个子信号光束在不同方向上偏转。 信号光束形成单元还将多个子信号光束引导到全息图记录介质上。 记录装置还包括参考光束形成单元，其将参考指向全息图记录介质上与多个子信号光束入射的全息图记录介质上的位置重叠的位置。

公开(公告)号：US09367036B2

公开(公告)日：2016-06-14

申请号：US13838366

申请日：2013-03-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyoung-seok Pyun ,  Andrew Putilin ,  Alexander Morozov ,  Ivan Bovsunovskiy ,  Chil-sung Choi

IPC: G03H1/30 ,  G03H1/26 ,  G03H1/02

CPC classification number: G03H1/30 ,  G03H1/0476 ,  G03H1/0486 ,  G03H1/26 ,  G03H2001/048 ,  G03H2222/35 ,  G03H2222/44

Abstract: A hologram recording apparatus is provided, including: a coherent light source; a beam splitter which splits a beam emitted from the coherent light source into a signal beam and a reference beam; a signal beam forming unit including a first optical element which splits the signal beam into a plurality of sub signal beams and deflects the plurality of sub signal beams in different directions. The signal beam forming unit further directs the plurality of sub signal beams onto a hologram recording medium. The recording apparatus also includes a reference beam forming unit which directs the reference onto a location on the hologram recording medium which overlaps with locations on the hologram recording medium on which the plurality of sub signal beams are incident.

Abstract translation: 提供全息图记录装置，包括：相干光源; 分束器，其将从相干光源发射的光束分解成信号光束和参考光束; 信号光束形成单元，包括第一光学元件，其将信号光束分解成多个子信号光束并使多个子信号光束在不同方向上偏转。 信号光束形成单元还将多个子信号光束引导到全息图记录介质上。 记录装置还包括参考光束形成单元，其将参考指向全息图记录介质上与多个子信号光束入射的全息图记录介质上的位置重叠的位置。

公开(公告)号：US09291997B2

公开(公告)日：2016-03-22

申请号：US13846251

申请日：2013-03-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyoung-seok Pyun ,  Alexander Morozov ,  Chil-sung Choi ,  Ivan Bovsunovskiy ,  Vladislav Druzhin ,  Andrew Putilin

IPC: G03H1/02 ,  G03H1/04 ,  G03H1/08 ,  G03H1/16 ,  G03H1/26

CPC classification number: G03H1/02 ,  G03H1/0476 ,  G03H1/0891 ,  G03H1/16 ,  G03H2001/0415 ,  G03H2001/0482 ,  G03H2001/2655

Abstract: A high speed hologram recording apparatus and method. The hologram recording apparatus includes: a light source for emitting coherent light; a beam splitter for splitting the coherent light emitted from the light source into a signal beam and a reference beam; a signal beam transfer unit comprising an angular deflector that changes a direction of the signal beam according to time, and irradiating the signal beam onto a hologram recording medium; and a reference beam transfer unit irradiating the reference beam at a location of the hologram recording medium where the signal beam is also irradiated.

Abstract translation: 高速全息记录装置及方法。 全息记录装置包括：用于发射相干光的光源; 用于将从光源发射的相干光分解成信号光束和参考光束的分束器; 信号光束传送单元，包括根据时间改变信号光束的方向并将信号光束照射到全息图记录介质上的角度偏转器; 以及参考光束传送单元，其在信号光束也被照射的全息图记录介质的位置处照射参考光束。

公开(公告)号：US09207637B2

公开(公告)日：2015-12-08

申请号：US13837477

申请日：2013-03-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyoung-seok Pyun ,  Andrew Putilin ,  Alexander Morozov ,  Ivan Bovsunovskiy ,  Vladislav Druzhin ,  Sang-yoon Oh ,  Sang-yoon Lee ,  Chul-sung Choi

IPC: G03H1/00 ,  G03H1/16 ,  G03H1/04 ,  G03H1/10

CPC classification number: G03H1/0476 ,  G03H1/10 ,  G03H1/16 ,  G03H2001/0413 ,  G03H2001/0415 ,  G03H2001/048 ,  G03H2223/16 ,  G03H2223/23 ,  G03H2227/02

Abstract: A hologram recording and reproducing apparatus including: a coherent light source; a beam splitter which splits a beam emitted from the coherent light source into a signal beam and a reference beam; a signal beam forming unit which modulates the signal beam split and directs the modulated signal beam onto a hologram recording medium; and a reference beam forming unit which directs the reference beam to be irradiated onto a location on the hologram recording medium which overlaps with a location on the hologram recording medium on which the signal beam is incident, wherein the signal beam forming unit includes: a first light guide member which transmits the signal beam split by the beam splitter; a spatial light modulator (SLM) which modulates the signal beam transmitted through the first light guide member; and a holographic Fourier transformation optical device which focuses the modulated signal beam onto the hologram recording medium.

Abstract translation: 一种全息图记录和再现装置，包括：相干光源; 分束器，其将从相干光源发射的光束分解成信号光束和参考光束; 信号光束形成单元，其对所述信号光束进行分割并将调制的信号光束引导到全息图记录介质上; 以及参考光束形成单元，其将要照射的参考光束引导到全息图记录介质上与信号光束入射的全息图记录介质上的位置重叠的位置，其中信号光束形成单元包括：第一 导光构件，其传输由分束器分裂的信号光束; 空间光调制器（SLM），其调制通过第一导光构件传输的信号光束; 以及将调制信号光束聚焦到全息图记录介质上的全息傅里叶变换光学装置。