Variable magnification copying apparatus
    31.
    发明授权
    Variable magnification copying apparatus 失效
    变倍倍率复印机

    公开(公告)号:US4894682A

    公开(公告)日:1990-01-16

    申请号:US100453

    申请日:1987-09-24

    IPC分类号: G03G15/041 G03B27/52

    CPC分类号: G03G15/041

    摘要: A variable magnification image forming apparatus includes a photosensitive member, a light source, projecting device for forming and projecting on the photosensitive member an image of the original illuminated by the light source, the projecting device including lens system movable in accordance with a magnification of projection selected, a first limiting member for limiting light rays disposed with a fixed positional relation with respect to the lens system, and a second limiting member for limiting light rays in the lens system, the second limiting member being displaceable in a direction different from a direction of an optical axis of the lens system in accordance with magnification change to change the positional relation with respect to the first limiting member.

    摘要翻译: 可变放大图像形成装置包括感光构件,光源,用于在感光构件上形成和投影由光源照射的原稿的图像的投影装置,该投影装置包括可根据投影的放大率移动的透镜系统 用于限制相对于透镜系统以固定位置关系设置的光线的第一限制部件和用于限制透镜系统中的光线的第二限制部件,所述第二限制部件可沿与方向不同的方向移位 根据放大率的变化来改变透镜系统的光轴,以改变相对于第一限制构件的位置关系。

    Illumination optical system and projection display optical system
    32.
    发明授权
    Illumination optical system and projection display optical system 失效
    照明光学系统和投影显示光学系统

    公开(公告)号:US07131730B2

    公开(公告)日:2006-11-07

    申请号:US11409287

    申请日:2006-04-21

    申请人: Jun Koide

    发明人: Jun Koide

    摘要: An illumination optical system which can use light from a light source with high efficiency and can provide an illumination luminous flux with highly uniform illuminance, is disclosed. The illumination optical system illuminates an illumination surface with a generally telecentric illumination luminous flux. In light intensity distribution of illumination light on the illumination surface changing depending on a deviation angle of an incident ray with respect to a normal to the illumination surface, the illumination optical system operates the illumination luminous flux such that a ratio of angle widths at which light intensity reaches half of a peak value in each of two axis directions orthogonal to each other on the illumination surface is an aspect ratio of 2:1.

    摘要翻译: 公开了一种照明光学系统,其可以高效率地使用来自光源的光并且可以提供具有高度均匀的照度的照明光通量。 照明光学系统照射具有大致远心照明光通量的照明表面。 在照明面的照明光的光强度分布根据入射光线相对于照明面的法线的偏离角度而变化的情况下,照明光学系统对照明光束进行动作,使得光线的角度 亮度达到照明面上彼此正交的两个轴方向的峰值的一半的长宽比为2:1。

    Illumination optical system and projection display optical system
    33.
    发明申请
    Illumination optical system and projection display optical system 失效
    照明光学系统和投影显示光学系统

    公开(公告)号:US20060203200A1

    公开(公告)日:2006-09-14

    申请号:US11357906

    申请日:2006-02-17

    申请人: Jun Koide

    发明人: Jun Koide

    IPC分类号: G03B21/14

    摘要: An illumination optical system is disclosed, which provides a luminous flux with a small incident angle on an illumination surface in one axis direction on a section of the luminous flux. The illumination optical system can suppress a reduction in light amount by a mask provided for a polarization conversion element. The illumination optical system has a light source and an optical integrator. The optical integrator uses a lens array to perform splitting of a luminous flux from the light source. The illumination optical system has the polarization conversion element including a polarization beam splitter array, a plurality of ½ wave plates, and a mask. The light source is a discharge gas exciting arc tube of a DC drive type.

    摘要翻译: 公开了一种照明光学系统,其在光束的一部分上在一个轴方向上的照明表面上提供具有小入射角的光通量。 照明光学系统可以通过设置用于偏振转换元件的掩模来抑制光量的减少。 照明光学系统具有光源和光学积分器。 光学积分器使用透镜阵列来执行来自光源的光通量的分离。 照明光学系统具有包括偏振分束器阵列,多个1/2波片和掩模的偏振转换元件。 光源是直流驱动型的放电气体激励电弧管。

    Method for manufacturing an ink discharge port of an ink jet recording head
    34.
    发明授权
    Method for manufacturing an ink discharge port of an ink jet recording head 失效
    喷墨记录头的喷墨口的制造方法

    公开(公告)号:US06938341B2

    公开(公告)日:2005-09-06

    申请号:US10174975

    申请日:2002-06-20

    摘要: A method for manufacturing an ink discharge port of an ink jet recording head, which is provided with the ink discharge port for discharging an ink liquid droplet for adhesion thereof to a recording medium, a liquid chamber for retaining ink to be supplied to the discharge port, an ink flow path communicating with the discharge port and the liquid chamber, an energy generating element provided for a part of the ink flow path, and an ink supply port for supplying ink from outside to the liquid chamber, includes the step of processing and forming the wall face inside the ink discharge surface of the ink discharge port to a surface condition having irregularities of greater than or equal to 0.3 micrometer and less than or equal to 1 micrometer as the standard deviation value for the surface roughness thereof.

    摘要翻译: 一种用于制造喷墨记录头的喷墨口的方法,该喷墨记录头的喷墨口设置有用于将油墨液滴排放到记录介质上的墨水排出口,用于保持供给到排出口的墨水的液体室 ,与排出口和液体室连通的墨水流路,为墨水流路的一部分设置的能量产生元件和从外部向液体室供给墨水的墨水供给口,包括处理的步骤和 将墨排出口的墨排出面内的壁面形成为具有大于或等于0.3微米且小于或等于1微米的不规则性的表面状态作为其表面粗糙度的标准偏差值。

    Laser working method and method for producing ink jet recording head
    35.
    发明授权
    Laser working method and method for producing ink jet recording head 失效
    用于制造喷墨记录头的激光加工方法和方法

    公开(公告)号:US06760973B1

    公开(公告)日:2004-07-13

    申请号:US09604637

    申请日:2000-06-27

    申请人: Jun Koide

    发明人: Jun Koide

    IPC分类号: B21D5376

    摘要: A laser working method, for conducting laser ablation working on a workpiece by irradiating the workpiece with a laser beam, includes the following steps. In working by projecting a mask pattern with the laser beam, a laser beam of plural pulses having a very high energy density in space and time, emitted from a laser oscillator that can oscillate with a pulse radiation time of 1 picosecond or less, is employed. Scanning illumination is conducted by relative movement of a source of the laser beam and the mask pattern. The relative movement between the source of the laser beam and the mask pattern may be conducted by a reciprocating movement in a direction perpendicular to an optical axis of the laser beam, asynchronously with laser oscillation, and a form of the mask pattern may be formed stepwise and in succession on the workpiece.

    摘要翻译: 一种激光加工方法,用于通过用激光束照射工件来对工件进行激光烧蚀,包括以下步骤。 在通过用激光束投影掩模图案的工作中,使用从激光振荡器发射的具有非常高的空间和时间能量密度的激光束,其可以以1皮秒或更短的脉冲辐射时间振荡 。 通过激光束源和掩模图案的相对运动来进行扫描照明。 激光束源与掩模图案之间的相对移动可以通过与激光束的垂直于激光束的光轴的方向的往复运动来进行,与激光振荡异步,并且可以逐步形成掩模图案的形式 并连续在工件上。

    Laser working apparatus, laser working method, method for producing ink jet recording head utilizing such laser working apparatus or method, and ink jet recording head formed by such producing method
    36.
    发明授权
    Laser working apparatus, laser working method, method for producing ink jet recording head utilizing such laser working apparatus or method, and ink jet recording head formed by such producing method 失效
    激光加工装置,激光加工方法,利用这种激光加工装置或方法制造喷墨记录头的方法和由这种制造方法形成的喷墨记录头

    公开(公告)号:US06747244B1

    公开(公告)日:2004-06-08

    申请号:US09722644

    申请日:2000-11-28

    申请人: Jun Koide

    发明人: Jun Koide

    IPC分类号: B23K26067

    CPC分类号: B23K26/066 B23K26/0624

    摘要: The invention provides a laser working apparatus for effecting optical ablation working by irradiating a work article with laser light from a laser oscillator capable of continuous emission of light pulses of a large energy density in space and in time, with a pulse emission time not exceeding 1 picosecond, wherein control means for controlling the irradiation of the laser light is provided in a position not affecting the temperature control of the laser oscillating portion and a configuration is provided for controlling the irradiation of the laser light continuously emitted from the laser oscillator by the control means thereby effecting optical ablation working on the work article.

    摘要翻译: 本发明提供一种激光加工装置,用于通过用激光振荡器照射具有激光振荡器的激光加工装置,该激光振荡器能够在空间和时间上连续发射大的能量密度的光脉冲,脉冲发射时间不超过1 皮秒,其中用于控制激光照射的控制装置设置在不影响激光振荡部分的温度控制的位置,并且提供用于控制通过控制从激光振荡器连续发射的激光的照射的配置 意味着对工件进行光学消融。

    Method for manufacturing ink jet recording head, ink jet recording head manufactured by such method, and laser working method
    37.
    发明授权
    Method for manufacturing ink jet recording head, ink jet recording head manufactured by such method, and laser working method 失效
    用于制造喷墨记录头的方法,通过这种方法制造的喷墨记录头和激光加工方法

    公开(公告)号:US06634734B1

    公开(公告)日:2003-10-21

    申请号:US09605425

    申请日:2000-06-28

    IPC分类号: B41J216

    摘要: A method for manufacturing an ink jet recording head in which an ink discharge port for discharging an ink droplet to be adhered to a recording medium, a liquid chamber for containing ink to be supplied to the ink discharge port, an ink low path for communicating the ink discharge port with the liquid chamber, an energy generating element provided in the ink flow path and adapted to generate energy for discharging the ink and an ink supply opening for supplying the ink from exterior into the liquid chamber are formed by bonding or adhering plate members. In the method when an orifice plate in which the ink discharge port is formed is subjected to laser working, a laser light of plural pulses having very great spatial and time energy density and emitted from a laser oscillator for oscillating the laser light at a pulse emitting time smaller than 1 pico-second is used, and the laser beam is illuminated from an outer surface side of the orifice plate which is opposite to an ink supplying side thereby to form an ink discharge port working pattern on the outer surface of the orifice plate by focus projection.

    摘要翻译: 一种用于制造喷墨记录头的方法,其中用于排出要粘附到记录介质上的墨滴的排墨口,用于容纳供给到排墨口的墨的液体室, 具有液体室的排墨口,设置在油墨流路中并适于产生用于排出油墨的能量的能量产生元件,以及用于从外部将油墨供应到液体室中的供墨开口通过粘合或粘附板件 。 在形成有喷墨口的孔板进行激光加工的方法中,具有非常大的空间和时间能量密度的多个脉冲的激光,并从激光振荡器发射,用于以脉冲发射的方式振荡激光 使用小于1皮秒的时间,并且从孔板的与供墨侧相对的外表面侧照射激光束,从而在孔板的外表面上形成喷墨口工作图案 通过焦点投影。

    Laser working method
    38.
    发明授权
    Laser working method 失效
    激光加工方式

    公开(公告)号:US06558882B2

    公开(公告)日:2003-05-06

    申请号:US09771885

    申请日:2001-01-30

    申请人: Jun Koide

    发明人: Jun Koide

    IPC分类号: H01L21027

    CPC分类号: G03D15/001 Y10S430/146

    摘要: An exposure apparatus for exposing an object of exposure to a pattern of a mask by reduction projection with a projection lens utilizing light from a light source, comprising a mask fixed to the optical axis, means for dynamically moving the pattern and means for moving the object of exposure, wherein the exposure is moved in synchronization with the movement of the pattern displayed by the mask.

    摘要翻译: 一种曝光装置,用于通过利用来自光源的光的投影透镜通过缩小投影曝光到掩模的图案,所述投影透镜包括固定到光轴的掩模,用于动态移动图案的装置和用于移动物体的装置 的曝光,其中曝光与由掩模显示的图案的移动同步地移动。

    Image recording apparatus and copying system

    公开(公告)号:US06424432B1

    公开(公告)日:2002-07-23

    申请号:US09217134

    申请日:1998-12-21

    IPC分类号: G06F1500

    CPC分类号: H04N1/4015

    摘要: An image recording apparatus includes at least one recording head, in which a plurality of solid-state recording elements are arranged, for performing image recording by causing each of the plurality of solid-state recording elements to record a pixel, a storage unit for storing correction data for correcting image data in accordance with a recording characteristic of each of the plurality of solid-state recording elements so as to correspond to the corresponding one of the plurality of solid-state recording elements. Each of the plurality of solid-state recording elements is driven in accordance with input image data and the correction data stored in the storage unit. The apparatus also includes a pattern-data generation unit for generating predetermined pattern data, and for causing each of a predetermined number of consecutive solid-state recording elements from among the plurality of solid-state recording elements to record a pixel based on the predetermined pattern data, a reading unit for reading a test pattern recorded by the recording head based on the pattern data generated by the pattern-data generation unit, an acquisition unit for acquiring the recording characteristic of each of the plurality of solid-state recording elements based on a ratio of a number of solid-state recording elements which have recorded pixels in accordance with the predetermined test pattern to a number of pixels of the test pattern read by the reading unit, and a changing unit for changing the correction data for each of the solid-state recording elements in accordance with the recording characteristic of the corresponding one of the solid-state recording elements acquired by the acquisition means. The image recording apparatus can exactly detect the recording characteristic of each of the plurality of solid-state recording elements, and prevent nonuniformity in density caused by individual difference in the recording characteritic during image recording.

    Image processing method and apparatus and image forming method and
apparatus using the same
    40.
    发明授权
    Image processing method and apparatus and image forming method and apparatus using the same 失效
    图像处理方法及装置及其形成方法及装置

    公开(公告)号:US6016206A

    公开(公告)日:2000-01-18

    申请号:US575141

    申请日:1995-12-19

    CPC分类号: H04N1/4057 H04N1/4056

    摘要: An image can be outputted with a high sharpness without deteriorating a resolution. In order to output an image of a high picture quality while suppressing the occurrence of a moire, an exposure amount is modulated in accordance with pixel density information of the image divided into pixels of a predetermined size by an exposure amount modulating unit in a light scanning unit, thereby expressing an image dark/light state. In this case, in a highlight density region in which a pixel density is equal to or less than 1/3 of the maximum image density, the density data of two adjoining pixels is modulated by one pixel and the other pixel is not recorded. In a density region in which the image density lies within a range from 1/3 to 1/2 of the maximum image density, a part of the density data of one of the two adjoining pixels is transposed to the other pixel. In a density region in which the image density is equal to or larger than 1/2 of the maximum density, the pixel transposition is not performed.

    摘要翻译: 可以以高锐度输出图像,而不会降低分辨率。 为了在抑制莫尔条纹的发生的同时输出高图像质量的图像,根据在光扫描中的曝光量调制单元将被划分成预定尺寸的像的像的像素密度信息调制曝光量 从而表现图像暗/亮状态。 在这种情况下,在像素密度等于或小于+ E的高亮度密度区域中,最大图像浓度的1/3 + EE,两个相邻像素的浓度数据被一个像素调制,而另一个 像素不记录。 在图像浓度处于+ E,fra 1/3 + EE至+ E的范围内的密度区域中,最大图像密度的1/2 + EE,两个密度数据中的一个的一部分 相邻的像素被转置到另一像素。 在图像密度等于或大于+ E的密度区域中,最大密度的1/2 + EE,不进行像素位移。