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21. 发明专利

JP2001027713A OPTICAL TRANSMISSION BODY ARRAY AND ITS MANUFACTURE, AND LED PRINTER AND SCANNER 失效
公开(公告)号：JP2001027713A
公开(公告)日：2001-01-30
申请号：JP2000113935
申请日：2000-04-14
申请人： MITSUBISHI RAYON CO
发明人： UOZU YOSHIHIRO , HIROTA NORIFUMI , SUMI TOSHINORI , HOSHIIDE YOSHIHIKO , ISHIMARU TERUHIRO , KURASHINA MASAKI
IPC分类号： B41J2/44 , B41J2/45 , B41J2/455 , G02B3/00 , G02B6/08
摘要： PROBLEM TO BE SOLVED: To provide the optical transmission body array having an excellent image forming characteristic and having few distortion of a transmission picture. SOLUTION: This optical transmission body array is formed by arraying plural number of optical transmission bodies 3 having the distribution of refractive index that the refractive index is continuously reduced from the center of circular cross section toward the outer peripheral part. The standard deviation of optical axis irregularity per the unit length (Z0) of the optical transmission body obtained by being measured with the measuring device, which is provided with the light source device for condensing light in the image surface and moreover introducing light only into one optical transmission body, the light receiving sensor for confirming the image forming position in an image forming surface, and the means for adjusting the relative position between the light source device and the optical transmission body array and between the light receiving sensor and the optical transmission body array so as to introduce light into respective optical transmission bodies, is specified to below 0.7 (μm/Z0).

22. 发明专利

JP2000347045A PRODUCTION OF LIGHT TRANSMISSION BODY ARRAY RAW SHEET 失效
公开(公告)号：JP2000347045A
公开(公告)日：2000-12-15
申请号：JP15512199
申请日：1999-06-02
申请人： MITSUBISHI RAYON CO
发明人： MAEHARA OSAMU , SUMI TOSHINORI , HOSHIIDE YOSHIHIKO , HIROTA NORIFUMI
IPC分类号： G02B6/04
摘要： PROBLEM TO BE SOLVED: To provide a process for production which is capable of producing light transmission body array raw sheets with good productivity without the occurrence of the disturbance in the arrangement of rod-shaped light transmission bodies. SOLUTION: In the process for producing the light transmission body array raw sheets having a structure in which the plural rod-shaped light transmission bodies are arrayed in parallel and are held by two substrates, a stage for coating the substrate surface on the side opposite to the surface on the side where the rod-shaped light transmission bodies are held with a resin sheet 12, a stage for temporarily assembling the light transmission body array raw sheet 41 by holding the plural rod-shaped light transmission bodies at the surfaces not coated with the resin sheets by using the two substrates, a stage for forming a laminate by superposing >=2 sheets of the temporally assembled light transmission body array raw sheets 41 in such a manner that the resin sheet coating surfaces come into contact with each other, a stage for packing adhesives between the rod-shaped light transmission bodies and the gaps between the rod-shaped light transmission bodies and the substrates and curing these adhesives, a stage for separating the laminate to the individual light transmission body array raw sheets 41 with the joint surfaces of the resin sheets with each other as boundaries and a stage for removing the resin sheets 12 from the substrate surfaces of the separated individual light transmission body array raw sheets 41 are carried out.

23. 发明专利

JPH11210646A SELF-LUBRICATING STRENGTHENING TYPE OF GEAR TYPE QUANTITATIVE PUMP 失效
公开(公告)号：JPH11210646A
公开(公告)日：1999-08-03
申请号：JP1571798
申请日：1998-01-28
申请人： MITSUBISHI RAYON CO
发明人： HOSHIIDE YOSHIHIKO , SUMI TOSHINORI , KOIKE KAZUNORI
IPC分类号： F04C2/18
摘要： PROBLEM TO BE SOLVED: To prevent the fixation of a fluid at the axial direction end face and the like of a gear, and the reduction and the variation of the discharge amount at the discharge port of a gear type quantitative pump. SOLUTION: A self-lubricating strengthening type of gear type quantitative pump discharges a fluid from a discharge port 9 at a constant flow rate by providing a gear couple 1 and 2 rotating at a constant speed while engaging each other, in a flow passage for force feeding communicating from a suction port 8 to a discharge port 9, and furthermore, the axial direction end faces of the gear couple 1 and 2 are lubricated by the fluid sucked from the suction port 8. The axial direction end faces of the gears 1 and 2 have ring form seal surfaces 10 in order to prevent the leaking of the fluid more than necessary at the shaft direction end surface of the gears 1 and 2, and recesses 11 formed at the inner sides in the radial direction of the seal surfaces 10 in order to prevent the stagnation and the fixation of the fluid at the axial direction end faces of the gears 1 and 2. Furthermore, flow passages 11, 12, 13, 14, and 15 in order to exhaust the fluid leaked at the axial end faces of the gears 1 and 2, to the outer side of the self-lubricating strengthening type of gear type quantitative pump rapidly, are also provided.

24. 发明专利

JPH04267205A METHOD OF GRINDING OUTER PERIPHERY OF PLASTIC FIBER 失效
公开(公告)号：JPH04267205A
公开(公告)日：1992-09-22
申请号：JP4901691
申请日：1991-02-21
申请人： MITSUBISHI RAYON CO
发明人： UOZU YOSHIHIRO , TOYODA NOBUHIKO , HOSHIIDE YOSHIHIKO , MISE KOZO
IPC分类号： G02B3/00 , G02B6/00 , G02B6/028
摘要： PURPOSE:To provide a method of grinding an outer periphery of a plastic fiber with no deterioration of the fiber itself, by removing a part of the outer periphery by a predetermined thickness in order to prevent the outer periphery of the plastic fiber from contributing to light transmission. CONSTITUTION:A plastic fiber 1 is swelled with a solvent 14 for a predetermined time, and thereafter, the fiber 10 is inserted into a bore of a resilient member 16 which is sufficiently smaller than the outer diameter of the fiber 1 while the fiber is moved through this bore so that the outer periphery thereof is removed.

25. 发明专利

JPH02104709A APPARATUS FOR CONTROLLING YARN DIAMETER 失效
公开(公告)号：JPH02104709A
公开(公告)日：1990-04-17
申请号：JP25322188
申请日：1988-10-07
申请人： MITSUBISHI RAYON CO
发明人： ITAMOTO OSAMU , YAMAMOTO SHIGEFUMI , HOSHIIDE YOSHIHIKO , MATSUBARA YUJI
IPC分类号： F04C14/24 , D01D1/09 , F04C14/08 , G02B6/00
摘要： PURPOSE:To decrease the yarn unevenness by providing a limit switch to a driving shaft of a gear pump of a spinning apparatus and using a controller to control the rotation of the driving shaft based on the signal transmitted from the limit switch and the signal transmitted from a fineness-measuring apparatus. CONSTITUTION:A limit switch 6 is attached to a driving shaft of a gear pump 1c in a spinning apparatus 1. A fineness-measuring apparatus 5 is placed between the take-up roll of 3 and a winder 4 of a spun yarn 2 and a driving motor 7 of the gear pump is controlled with a controller 8 and a controlling part 9. The rotation of the driving motor 7 is controlled by the controlling part 9 based on the pulse signals corresponding to the fluctuation frequency of the rotation of the gear pump detected by the limit switch 6 and the fineness signal measured by the fineness-measuring apparatus 5.

26. 发明专利

JP2006292513A Refractive index distribution measuring method for refractive index distribution type lens 审中-公开
$Refractive index distribution measuring method for refractive index distribution type lens$
标题翻译：折射率分布型透镜的折射率分布测量方法
公开(公告)号：JP2006292513A
公开(公告)日：2006-10-26
申请号：JP2005112416
申请日：2005-04-08
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： TSUKAMOTO KAORI , IRIE KIKUE , SHINADA HIROKO , TAKUMI KEIKO , AMAKAWA TAKEAKI , HOSHIIDE YOSHIHIKO
IPC分类号： G01M11/02 , G02B3/00
摘要： PROBLEM TO BE SOLVED: To provide a method capable of measuring easily and quickly a refractive index distribution over the whole area of a rod lens.
SOLUTION: This refractive index distribution measuring method for a refractive index distribution type lens 12 is provided with a step for measuring an incident position into the first measuring face S3 separated from an S2 by a distance Z1 in every of the incident positions, while moving the incident position two-dimensionally from the first incident position on an S1 to the plurality of other incident positions, a step for measuring an incident position into the second measuring face S4 separated from the first measuring S3 by a distance Z2 in every of the incident positions, while moving the incident position two-dimensionally from the first incident position on the S1 to the plurality of other incident positions, a step for comparing the incident position into the first measuring face S3 with the incident position into the second measuring face S4 in every of the incident positions and for calculating an emission position and an emission angle from the emission end face S2, and a step for finding a refractive index distribution constant, based on the emission position and the emission angle of a light beam.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够容易且快速地测量棒状透镜的整个区域上的折射率分布的方法。解决方案：这种折射率分布型透镜12的折射率分布测量方法设置有用于测量在每个入射位置从与S2隔开距离Z1的第一测量面S3的入射位置的步骤，同时将入射位置从S1的第一入射位置二维地移动到多个其他入射位置;步骤，用于测量与第一测量S3分离的第二测量面S4中的入射位置，每一个的距离Z2为所述入射位置在从所述S1的第一入射位置向所述多个其他入射位置二维地移动所述入射位置的同时，将入射位置与所述第一测量面S3进入到所述第二测量面的步骤 S4，并且用于从发射端面S2计算发射位置和发射角基于光束的发射位置和发射角找到折射率分布常数的步骤。版权所有（C）2007，JPO＆INPIT

27. 发明专利

JP2004279553A Method for manufacturing optical transmitter array original plate 审中-公开
公开(公告)号：JP2004279553A
公开(公告)日：2004-10-07
申请号：JP2003068239
申请日：2003-03-13
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KAKE SHINJI , HOSHIIDE YOSHIHIKO , MATSUBARA YUJI
IPC分类号： G02B6/08
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for optical transmitter array original plate by which an optical transmitter array original plate can be manufactured by efficiently using a fixture used to array optical transmitters.
SOLUTION: In this manufacturing method for an optical transmitter array original plate, optical transmitter array original plates 2 and 4 are manufactured which have a plurality of optical transmitters arranged in a parallel state between two substrates. The method includes the steps of: forming an optical transmitter array 12 by arraying optical transmitters 6; obtaining an array body sheet having the optical transmitter array temporarily fixed to an adhesive sheet by temporarily fixing the optical transmitter array with the adhesive sheet 18; fixing the optical transmitter array of the array body sheet to one substrate; and peeling the adhesive sheet off the optical transmitter array while leaving the optical transmitter array on the substrate.
COPYRIGHT: (C)2005,JPO&NCIPI

28. 发明专利

JP2004206051A Rod lens array, its manufacturing method, image sensor, and printer 审中-公开
公开(公告)号：JP2004206051A
公开(公告)日：2004-07-22
申请号：JP2003151197
申请日：2003-05-28
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： UOZU YOSHIHIRO , HIROTA NORIFUMI , YAGI KENJI , HOSHIIDE YOSHIHIKO
IPC分类号： B41J2/44 , B41J2/45 , B41J2/455 , G02B3/00 , H04N1/028 , H04N1/036
摘要： PROBLEM TO BE SOLVED: To provide a rod lens array which demonstrates performance suitable for high resolution use even in a high-temperature environment, and to provide an image sensor, a printer, or the like provided with this rod lens array. SOLUTION: The rod lens array 10 is provided with at least one plastic rod lens array where a plurality of plastic rod lenses 16 are arrayed in a line so as to have the center axes made approximately parallel with each other and are fixed by an adhesive 18, and the array pitch of plastic rod lenses in the plastic rod lens array is fixed, and the thermal deformation temperature after hardening of the adhesive is lower than the thermal deformation temperature of the plastic rod lenses. COPYRIGHT: (C)2004,JPO&NCIPI

29. 发明专利

JP2000292628A SUCTION ARRANGING DEVICE OF BAR-SHAPED LIGHT TRANSMITTING BODY 失效
公开(公告)号：JP2000292628A
公开(公告)日：2000-10-20
申请号：JP9629599
申请日：1999-04-02
申请人： MITSUBISHI RAYON CO
发明人： KURASHINA MASAKI , HOSHIIDE YOSHIHIKO , HIROTA NORIFUMI
IPC分类号： G02B6/08
摘要： PROBLEM TO BE SOLVED: To provide a suction arranging device of bar-shaped light transmitting bodies capable of easily and parallelly arranging the bar-shaped light transmitting bodies with high accuracy by setting a maximum value of a diameter of respective suction holes not more than a diameter of the arranging bar-shaped light transmitting bodies. SOLUTION: An enclosure part 3 adjusted to the length and the arranging directional length of bar-shaped light transmitting bodies 1 is desirably arranged on a plate arranging surface 2 having suction holes for arranging the bar-shaped light transmitting bodies 1 in close contact with each other for arranging the bar-shaped light transmitting bodies 1 in close contact with each other with high accuracy. An arranging surface unit is installed in a suction stand unit 5, and the bar-shaped light transmitting bodies 1 are sucked to and supported by the arranging surface 2 by sucking air by a suction device 7 via a suction hose 6 connected to a lower part of the suction stand unit 5. Here, the size of the suction holes is required so that the maximum diameter becomes a diameter or less of the arranging bar-shaped light transmitting bodies 1, and the suction holes are desirably arranged so that a distance between the adjacent suction holes becomes a diameter or less of the bar-shaped light transmitting bodies.

30. 发明专利

JP2000292625A MANUFACTURE OF OPTICAL TRANSMISSION BODY ARRAY 失效
公开(公告)号：JP2000292625A
公开(公告)日：2000-10-20
申请号：JP9913699
申请日：1999-04-06
申请人： MITSUBISHI RAYON CO
发明人： HOSHIIDE YOSHIHIKO , SUMI TOSHINORI , MAEHARA OSAMU , HARADA KAORI
IPC分类号： G02B6/00 , G02B6/08
摘要： PROBLEM TO BE SOLVED: To provide a manufacture of a optical transmission body array cutting a raw plate of an optical transmission body array into stripes in an easy way realizing an improved yield, thereby reducing the cost of the optical transmission body array. SOLUTION: A raw plate of an optical transmission body array 4 has such a structure that multiple rod-like optical transmission bodies are arranged in parallel as one or more layers between two base plate, and are fixed pinchedly with an adhesive. The raw plate of the optical transmission body array 4 is fixed on a flat panel, grooves 3 orthogonal to the axes of the rod-like optical transmission bodies are cut with a rotary blade 2 on the surface of the raw plate of the optical transmission body array 4, and the raw plate of the optical transmission body array 4 is cut and separated along these grooves 3 in a manufacture of the optical transmission body array 4.

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