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1. 发明申请

WO2004084204A2 OPTICAL INFORMATION CARRIER COMPRISING THERMOCHROMIC OR PHOTOCHROMIC MATERIAL 审中-公开
标题翻译：包含热致变色或光致变色材料的光信息载体
公开(公告)号：WO2004084204A2
公开(公告)日：2004-09-30
申请号：PCT/IB2004050266
申请日：2004-03-17
申请人： KONINKL PHILIPS ELECTRONICS NV , BALISTRERI MARCELLO L M , MIJIRITSKII ANDREI , WILDERBEEK JOHANNES T A , BUSCH CHRISTOPHER , YIN BIN , MARTENS HUBERT C F
发明人： BALISTRERI MARCELLO L M , MIJIRITSKII ANDREI , WILDERBEEK JOHANNES T A , BUSCH CHRISTOPHER , YIN BIN , MARTENS HUBERT C F
IPC分类号： G11B7/14 , G11B7/24038 , G11B7/242 , G11B7/26 , G11B7/24
CPC分类号： G11B7/242 , G11B7/14 , G11B7/24038
摘要： The present invention relates to an optical information carrier for recording information by means of an optical beam, said optical information carrier comprising a substrate layer (S), a recording layer (P) including a thermochromic material having temperature-dependent optical characteristics or a photochromic material having light dependent optical characteristics for selectively improving the sensitivity during recording and/or read-out, and a cover layer (C). To achieve an increase reflectivity the recording layer (P) at elevated temperature or high light intensity, respectively, and a very high transmission and low reflectivity at ambient temperature or low light intensity, respectively, it is proposed to use a thermochromic or photochromic material that has an imaginary part k of the complex refractive index ñ being larger than 0 at elevated temperature or high light intensity, respectively. The present invention relates also to a method of determining the thickness of a recording layer of such an optical information carrier and to a read-out device for reading data from such an optical information carrier.
摘要翻译：本发明涉及用于通过光束记录信息的光学信息载体，所述光学信息载体包括基底层（S），包括具有温度依赖性光学特性的热变色材料的记录层（P）或光致变色具有光依赖光学特性的材料，用于选择性地提高记录和/或读出期间的灵敏度，以及覆盖层（C）。为了分别在升高的温度或高的光强度下分别提高记录层（P）和环境温度或低光强度下的非常高的透射率和低反射率，提出了使用热致变色或光致变色材料在高温或高光强度下，复数折射率的虚部k分别大于0。本发明还涉及一种确定这种光学信息载体的记录层的厚度的方法以及用于从这种光学信息载体读取数据的读出装置。

2. 发明申请

WO2004023466A9 MULTI-STACK OPTICAL INFORMATION CARRIER 审中-公开
标题翻译：多层光信息载体
公开(公告)号：WO2004023466A9
公开(公告)日：2005-04-07
申请号：PCT/IB0303405
申请日：2003-08-04
申请人： KONINKL PHILIPS ELECTRONICS NV , BUSCH CHRISTOPHER , BALISTRERI MARCELLO L M , PEETERS EMIEL , WILDERBEEK JOHANNES T A
发明人： BUSCH CHRISTOPHER , BALISTRERI MARCELLO L M , PEETERS EMIEL , WILDERBEEK JOHANNES T A
IPC分类号： B41M5/26 , G11B7/24 , G11B7/244 , G11B7/245 , G11B7/246 , G11B7/247 , G11B7/2472 , G11B7/248 , G11B7/253 , G11B7/2534 , G11B7/254 , G11B7/257
CPC分类号： G11B7/24 , G11B7/245 , G11B7/246 , G11B7/2472 , G11B7/248 , G11B7/2534 , G11B7/254 , G11B2007/24624
摘要： The present invention relates to a multi-stack optical information carrier for recording information by means of an optical beam, said optical information carrier comprising - a substrate layer (S), - at least two recording stacks each comprising a recording layer (P1-P7),- at least one spacer layer (R) separating the at least two recording stacks, and- a cover layer (C). In order to improve the sensitivity during writing it is proposed according to the present invention that the recording layers (P1-P7) include a thermochromic material having temperature-dependent optical characteristics for selectively improving the sensitivity of the addressed recording layer (P1-P7) during recording and/or read-out.
摘要翻译：本发明涉及一种用于通过光束记录信息的多层光信息载体，所述光信息载体包括： - 衬底层（S）， - 至少两个记录层，每个记录层包括记录层（P1-P7 ）， - 分隔所述至少两个记录堆叠的至少一个间隔层（R），以及覆盖层（C）。为了提高写入时的灵敏度，根据本发明提出了记录层（P1-P7）包括具有温度依赖性光学特性的热变色材料，用于选择性地提高寻址记录层（P1-P7）的灵敏度，在录制和/或读取期间。

3. 发明申请

WO2005008640A3 OPTICAL RECORD CARRIER WITH ASE ACTIVE MATERIAL, READING DEVICE AND METHOD FOR READING SUCH OPTICAL RECORD CARRIER 审中-公开
标题翻译：具有ASE活性材料的光学记录载体，读取装置以及用于读取这种光学记录载体的方法
公开(公告)号：WO2005008640A3
公开(公告)日：2005-04-07
申请号：PCT/IB2004051189
申请日：2004-07-12
申请人： KONINKL PHILIPS ELECTRONICS NV , BALISTRERI MARCELLO L M , BUSCH CHRISTOPHER
发明人： BALISTRERI MARCELLO L M , BUSCH CHRISTOPHER
IPC分类号： G11B7/244 , G11B7/24
CPC分类号： G11B7/244
摘要： The present invention relates to an optical record carrier (1) for recording information readable by means of an optical beam (L). It is an object of the invention to improve the collection efficiency of the information carrier (1). The object is achieved by the optical record carrier (1) comprising at least one information layer (P1) containing material showing amplified spontaneous emission (ASE) when stimulated by said optical beam (L) having an intensity above an ASE-excitation intensity threshold. The invention also relates to a reading device and a method for reading information from an optical record carrier with ASE material.
摘要翻译：本发明涉及用于记录借助于光束（L）可读取的信息的光学记录载体（1）。本发明的目的是提高信息载体（1）的收集效率。该目的是通过包括至少一个信息层（P1）的光学记录载体（1）实现的，该信息层包含在被具有高于ASE激励强度阈值的强度的所述光束（L）刺激时放大的自发发射（ASE）的材料。本发明还涉及用于从具有ASE材料的光学记录载体读取信息的读取设备和方法。

4. 发明申请

WO2004102543A3 RECORD CARRIER FOR THE OPTICAL STORAGE AND RETRIEVAL OF INFORMATION 审中-公开
标题翻译：记录光盘存储和检索信息
公开(公告)号：WO2004102543A3
公开(公告)日：2005-01-06
申请号：PCT/IB2004050668
申请日：2004-05-13
申请人： KONINKL PHILIPS ELECTRONICS NV , BUSCH CHRISTOPHER , WILDERBEEK JOHANNES T A , VAN DER LEE ALEXANDER M
发明人： BUSCH CHRISTOPHER , WILDERBEEK JOHANNES T A , VAN DER LEE ALEXANDER M
IPC分类号： G11B7/24 , G11B7/258 , G11B7/2585 , G11B7/259 , G11B7/2595
CPC分类号： G11B7/252 , B82Y10/00 , G11B7/24 , G11B7/2585 , G11B7/259 , G11B7/2595
摘要： The invention relates to a record carrier for the storage and retrieval of information, comprising: a substrate (1), an active layer (2) for retention of information, the active layer employing bit-position encoding for the storage and retrieval of information and an energy shielding layer for shielding the energy during writing of the information in the active layer. Preferably, the energy shielding layer comprises a patterned reflective mask layer (3) or a switchable mask layer. Preferably, the reflective mask layer comprises a material with a relatively high thermal conductivity. Preferably, the patterned reflective mask layer comprises a metal or a metal alloy, preferably comprising aluminum silver, gold or copper. Preferably, the switchable mask layer comprises a thermo-chromic layer and is substantially transparent during the retrieval of information from the active layer. According to the invention, the record carrier has a relatively high information density.
摘要翻译：本发明涉及用于存储和检索信息的记录载体，包括：衬底（1），用于保留信息的有源层（2），所述有源层采用用于存储和检索信息的比特位置编码，以及能量屏蔽层，用于在有源层中写入信息期间屏蔽能量。优选地，能量屏蔽层包括图案化反射掩模层（3）或可切换掩模层。优选地，反射掩模层包括具有相对高的导热性的材料。优选地，图案化的反射掩模层包括金属或金属合金，优选包括铝银，金或铜。优选地，可切换掩模层包括热铬层，并且在从有源层检索信息期间基本上是透明的。根据本发明，记录载体具有较高的信息密度。

5. 发明申请

WO2006035393A2 BINARY PHASE STRUCTURE FOR THE GENERATION OF A PERIODICAL LIGHT SIGNAL 审中-公开
标题翻译：用于生成周期性光信号的二相结构
公开(公告)号：WO2006035393A2
公开(公告)日：2006-04-06
申请号：PCT/IB2005053155
申请日：2005-09-23
申请人： KONINKL PHILIPS ELECTRONICS NV , BAKKER LEVINUS , STALLINGA SJOERD , BUSCH CHRISTOPHER
发明人： BAKKER LEVINUS , STALLINGA SJOERD , BUSCH CHRISTOPHER
IPC分类号： G02B27/44 , G02B5/18
CPC分类号： G02B27/0087 , G02B5/1866
摘要： The invention relates a binary phase structure for generating a periodical light signal having high pitch/width ratios. The binary phase structure comprises an array of adjacent unit cells, each unit cell being defined by a height profile having either height h1 or height h2. The height profile is derived from a two-dimensional formula giving an angle either equal to 0 (modulo 2p) or to p, depending on the spatial position in the unit cell. Use: Generation of a periodical light signal.
摘要翻译：本发明涉及用于产生具有高音调/宽度比的周期性光信号的二进制相位结构。二元相位结构包括相邻单位单元的阵列，每个单位单元由具有高度h1或高度h2的高度分布限定。根据单元格中的空间位置，从二维公式得出高度分布，给出等于0（模2p）或p的角度。使用：产生周期性的光信号。

6. 发明申请

WO2005041173A3 OPTICAL STORAGE DISC 审中-公开
标题翻译：光盘存储盘
公开(公告)号：WO2005041173A3
公开(公告)日：2005-06-16
申请号：PCT/IB2004052042
申请日：2004-10-11
申请人： KONINKL PHILIPS ELECTRONICS NV , BUSCH CHRISTOPHER , VAN DER AA MICHAEL A H
发明人： BUSCH CHRISTOPHER , VAN DER AA MICHAEL A H
IPC分类号： G11B7/24 , G11B23/00
CPC分类号： G11B7/24 , G11B23/0035
摘要： An optical disc (1; 10), suitable for optical registration of information, has a diameter (D) in the range of approximately 5 cm to approximately 8 cm, and has a thickness (H) in the range of approximately 0.1 mm to approximately 0.8 mm. In one embodiment, the disc has a diameter (D) of approximately 5 cm and a thickness (H) of approximately 0.3 mm. In another embodiment, the disc has a diameter (D) of approximately 8 cm and a thickness (H) of approximately 0.8 mm. The disc may have a central hub section (11) having a thickness (H1) approximately equal to 1.2 mm.
摘要翻译：适用于信息的光学记录的光盘（1; 10）具有约5cm至约8cm范围内的直径（D），并具有约0.1mm至约10mm范围内的厚度（H） 0.8毫米。在一个实施例中，盘具有大约5cm的直径（D）和大约0.3mm的厚度（H）。在另一个实施例中，盘具有大约8cm的直径（D）和大约0.8mm的厚度（H）。该盘可具有中心毂部分（11），其厚度（H1）近似等于1.2mm。

7. 发明申请

WO2004023459A2 SCANNING APPARATUS FOR FLUORESCENT MULTI-LAYER STORAGE. 审中-公开
标题翻译：用于荧光多层存储的扫描装置。
公开(公告)号：WO2004023459A2
公开(公告)日：2004-03-18
申请号：PCT/IB0303757
申请日：2003-08-22
申请人： KONINKL PHILIPS ELECTRONICS NV , BUSCH CHRISTOPHER , BALISTRERI MARCELLO , OPHEY WILLEM
发明人： BUSCH CHRISTOPHER , BALISTRERI MARCELLO , OPHEY WILLEM
IPC分类号： G11B7/00 , G11B7/135
CPC分类号： G11B7/1372 , G11B7/1362 , G11B7/139 , G11B2007/0013
摘要： The invention relates to a scanning apparatus for scanning information in an information carrier (16) comprising a plurality of layers for storing data on a material capable of generating an excited radiation when interacting with an exciting beam (13) produced by an exciting source (11). The scanning apparatus comprises an objective lens (15) for projecting the exciting beam in a layer of the carrier and collecting the excited radiation. The scanning apparatus also comprises a detector unit (19) for detecting the excited radiation collected on the objective lens. According to the invention, the exciting beam has a numerical aperture lower than the lens numerical aperture.
摘要翻译：本发明涉及一种用于在信息载体（16）中扫描信息的扫描装置，该信息载体包括多个层，用于在与由激励源（11）产生的激励束（13）相互作用时能够产生激发的辐射的材料存储数据）。扫描装置包括用于将激发光束投射在载体层中并收集被激发的辐射的物镜（15）。扫描装置还包括用于检测在物镜上收集的激发的辐射的检测器单元（19）。根据本发明，激发光束具有低于透镜数值孔径的数值孔径。

8. 发明专利

AT411594T 未知
公开(公告)号：AT411594T
公开(公告)日：2008-10-15
申请号：AT04769759
申请日：2004-10-29
申请人： KONINKL PHILIPS ELECTRONICS NV
发明人： VAN DER LEE ALEXANDER , BUSCH CHRISTOPHER
IPC分类号： G11B7/09 , G11B7/085 , G11B7/135 , G11B7/14
摘要： The present invention relates to an optical scanning device for reading out from or writing on an information carrier. Said optical scanning device comprises a radiation source for producing a radiation beam, means for dividing the rad i tion am infordation calriero sub-beams, focusing means for focusing the plurality of spots on said information carrier, which reflects said plurality of radiation sub-beams towards a detection branch and focus error detection means for detecting a focus error signal. Said focus error detection means comprise on said detection branch, a servo lens for focusing the reflected radiation sub-beams onto a focus plane, a spatial filter for isolating a reflected radiation sub-beam at the focus plane and a split detector for detecting a focus error signal from the isolated radiation sub-beam. The focus error detection means further comprise decision sub-means for deciding whether the focus error signal can be used to correct a position of the focusing means.

9. 发明专利

DE602004017211D1 未知
公开(公告)号：DE602004017211D1
公开(公告)日：2008-11-27
申请号：DE602004017211
申请日：2004-10-29
申请人： KONINKL PHILIPS ELECTRONICS NV
发明人： VAN DER LEE ALEXANDER MARC , BUSCH CHRISTOPHER
IPC分类号： G11B7/09 , G11B7/085 , G11B7/135 , G11B7/14
摘要： The present invention relates to an optical scanning device for reading out from or writing on an information carrier. Said optical scanning device comprises a radiation source for producing a radiation beam, means for dividing the rad i tion am infordation calriero sub-beams, focusing means for focusing the plurality of spots on said information carrier, which reflects said plurality of radiation sub-beams towards a detection branch and focus error detection means for detecting a focus error signal. Said focus error detection means comprise on said detection branch, a servo lens for focusing the reflected radiation sub-beams onto a focus plane, a spatial filter for isolating a reflected radiation sub-beam at the focus plane and a split detector for detecting a focus error signal from the isolated radiation sub-beam. The focus error detection means further comprise decision sub-means for deciding whether the focus error signal can be used to correct a position of the focusing means.

10. 发明专利

AT341076T 未知
公开(公告)号：AT341076T
公开(公告)日：2006-10-15
申请号：AT04711425
申请日：2004-02-16
申请人： KONINKL PHILIPS ELECTRONICS NV
发明人： WILDERBEEK JOHANNES , BALISTRERI MARCELLO , VAN DER MARK MARTINUS , MEINDERS ERWIN , BUSCH CHRISTOPHER
IPC分类号： G11B7/00 , G11B7/24 , G11B7/24038
摘要： The invention relates to an information carrier for scanning information by means of an optical beam having a wavelength. The information carrier comprises at least two information stacks. Each stack comprises a counter electrode ( 13, 17 ), an electrolyte layer ( 12, 16 ) and an information layer ( 11, 15 ). The information layer comprises an electrochromic material whose optical properties at the wavelength of the optical beam depend on a potential difference applied between the information layer and the counter electrode.

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