序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 用单模光纤实现多路光扫描的装置 CN200420082924.2 2004-08-17 CN2736791Y 2005-10-26 刘晓东
一种用单模光纤实现多路光扫描的装置,旨在解决多模光纤光点形状(横模)质量差及光纤密排线阵列中各光点不能密接的问题,其主要结构是采用倾斜放置的单模光纤密排线阵列,并将物平面置于离窗后的适当位置,以使电路适配实现密接光点成为可能。该装置的电路部分包括单稳型延迟计数器A、触发器D、位分频器U3和先进先出异步读写队列存储器FIFO等。本实用新型的关键之处是利用了单模光纤的出光光束在物平面上离焦之后虽然直径扩大但边缘仍然保持完整的特性。这样既实现了光点的密接,又实现了各路光点模式的高度一致性。其光点阵列的质量是此用多模光纤无法达到的。
62 一种多功能的信函一体机 CN200420007188.4 2004-03-22 CN2730620Y 2005-10-05 高盈
本实用新型公开了一种多功能信函一体机,包括打印机构,其特征是:还包括信函制作机,该信函制作机包括插入打印机构的传输机构,目的是将打印输出的纸张输入信函制作机内;还包括一组传输用的折纸辊。该实用新型设备具有纸张打印、纸张折叠和纸张压合封口功能,一机一次完成信函信息的输出打印并制作信纸和信封合二为一的保密信函。
63 倒扣中空内鼓式激光图文输出机 CN03218412.3 2003-01-08 CN2635358Y 2004-08-25 尉启正
本实用新型是一种倒扣中空内鼓式激光图文输出机。它具有一个操作平台,在操作平台上设有两个分开的前内鼓架和后内鼓架,该前、后内鼓架为倒扣式内圆弧形状,在该前、后内鼓架的两侧分别设有出片胶辊机构和收片胶辊机构,在对应于这两个胶辊机构的操作平台下方相对设有供片盒和收片盒,在操作平台上位于前、后内鼓架的中部沿纵向设有一个导轨、滑牵引机构,并在所述的滑块上设有一个横向扫描转镜机构,在所述导轨的前端设有可对准横向扫描转镜机构的激光照排光学系统。本机的中空状内鼓可以降低内鼓的加工及安装精度、减轻内鼓的重量、降低制作成本、提高系统的照排精度。
64 能自动调焦和温度补偿的照排机 CN03202784.2 2003-01-28 CN2619780Y 2004-06-09 项建龙
能自动调焦和温度补偿的照排机。一种能高精度输出激光成象的照排机,特别是照排机中的自动调焦和温度补偿的结构。它含有扫描平台(1)和光鼓(2),扫描平台则包含激光器(1n)、反光镜(1a)、声光调制器(1b)、电池(1e)、光耦传感器(1f)、带透镜(1m)的镜头筒(11)、含大齿轮(1g)和小齿轮(1h)的减速机构和步进电机(1d)的调焦装置,其特征是:它的调焦装置带有能使镜头筒(11)作接近或远离光鼓(2)的轴向往复移动机构。本实用新型照排机可无级调焦,从而解决现有照排机其每台只能输出有限的几种精度等问题,且还具有能自动即时地调焦、能补偿因环境温度的变化而造成输出精度的波动等特点。
65 一种新型激光照排机 CN95208159.8 1995-04-07 CN2220936Y 1996-02-28 孙太东; 李振铎
本实用新型将副扫描系统平置于仪器的上部,输片机构水平带动感光胶片运行,主扫描系统位于仪器底部的光学平台上,并且在光学平台上的与激光光束传播有关的诸元件均在主光线传播的同一平面内。这种结构布局使得激光照排机体积小、重量轻、是国外同类产品体积的1/7,重量是国外同类产品的1/5。该照排机结构新颖、性能优良、操作方便,是比较理想的电子印刷输出设备。
66 一种内筒反射式扫描激光高速照排机 CN92221892.7 1992-12-09 CN2145699Y 1993-11-10 陈文友; 方针; 王业民; 胡晓东
本实用新型包含电源1、激光器2、激光扩束聚焦光学系统3、激光调制器7、内扫描机构8、抽气机构28、载片筒丝杆传动机构15、卷片机构17、胶片余量检测显示装置18、扫描电机测速装置19、伺服同步电路20。内扫描机构8包含载片筒11、内筒12、同步扫描电机10和反射镜9。感光胶片13装在内筒12的内表面上。扩束聚焦后的激光束经同步扫描电机10带动的反射镜9反射至感光胶片13上进行扫描。其优点是精度高,照排时间短。
67 一种照排机 CN91229684.4 1991-11-29 CN2109297U 1992-07-08 蔡剑生
本实用新型涉及一种照排机的改进,其结构是带动滚筒的主电机直接受控于电源开关,在滚筒轴上装有光栅脉冲发生器,光栅脱冲发生器拾取主电机转速的变化信号,送经同步电路、分频电路,进入主、副扫描驱动电路,驱动主、副扫描跟随其变化,从而保证了计算机输出的图文数据与主、副扫描同步。本设计的照排机分辨率高,结构简单,对主电机稳定性要求不高。
68 带有多路光头装置的扫描机 CN88201395 1988-03-10 CN2031750U 1989-02-01 周海筹; 刘建平; 方中坚; 林伟青; 郑承梁
一种带有多路光头装置的扫描机,由电脑并行接口光源驱动电路、多路光头装置、主扫描驱动电路副扫描驱动电路、透镜和装有感光材料的暗盒等组件组成,其主要特征在于采用了体积小,寿命长且价格低廉的发光二极管与传输损耗小的光纤耦合而构成多路光头装置,实现了多束光路扫描,从而提高了扫描速度。可以做成滚筒型和平面型,具有体积小(可做成台式),成本低(仅为现有扫描机价格的1/8)寿命长等优点。
69 사진 필름의 디스크식 일련 번호 식자 장치 KR2019860007958 1986-06-04 KR2019880000582U 1988-02-19 박정호
70 촬상방식 KR1019790003032 1979-09-05 KR1019850000009B1 1985-02-08 후세시게루
A video system controls the visual brightness of displayed figures on the CRT by controlling the pulse width and height of the video signal. The video signal is determined by the charge amount from the target bias voltage at the scanning time, so that it is controlled by varying the target bias voltage of the image tube. The target bias voltage is set with the reference at the photosetting time and is varied according to the necessary brightness of the character at the scanning time.
71 EXPOSURE PROCESS AND DEVICE PCT/DE1996000755 1996-05-02 WO1996034745A2 1996-11-07 LINOTYPE-HELL AG
The invention relates to a process and device for exposing imaging material. A light beam (2) generated in a light source (1) is modulated linewise during an exposure time in a video modulator (5) and deflected over the imaging material (9) by means of a light beam deflector (7). During a returm time following the exposure time the video modulator (5) is deactivated. To present back-reflections, between the light source (1) and the video modulator (5) there is an optical isolator (4) which is switched on during the exposure time by gate pulses. In oder to maintain a constant operating temperature of the optical isolator (4) during the exposure and return times, the optical isolator (4) is swiched on linewise by additional gate pulses (GI) during a compensation time within the return time, during which the optical isolator (4) heats up. The optical isloator (4) is controlled in such a way that the sum of the lenghts of the exposure time and the compensation time is fairly constant within each line.
72 A METHOD AND AN APPARATUS FOR ILLUMINATING POINTS ON A MEDIUM PCT/DK1993000180 1993-05-25 WO1993024327A1 1993-12-09 PURUP PREPRESS A/S
An apparatus for the illumination of points on a medium comprises a perforated wall which is illuminated by substantially collimated optical energy at a centre wavelength ( lambda ). The optical energy passes through the perforations and illuminates the medium which is arranged at a distance (L) therefrom. The perforations have a cross section such that the optical energy is diffracted, and diverging bundles of rays are created. The medium is located in a region around the transition between the Fresnel region and the Fraunhofer region of the bundles of rays. Points on the surface of the medium are illuminated selectively by a source of light through a large number of illumination channels. Each of these channels comprises an optical lens element for intensifying the optical energy received from the light source, a selectively controlled optical valve permitting or preventing optical energy from propagating through the channel, and a channel outlet which, together with the other elements in the means, defines the size of the point formed by the channel. The channels are controlled individually by the central control unit, which is electrically connected to each of the selectively controlled optical valves for selective control of the energy transmission of each channel.
73 LASER IMAGE SETTER PCT/DK1992000052 1992-02-21 WO1992014609A1 1992-09-03 PURUP PREPRESS A/S
An apparatus is described for exposing a film or plate comprising a light-sensitive material to a light beam. The apparatus comprises an apparatus housing having an elongated cavity or drum defining a substantially circularly-cylindrical inner support (100) for supporting the film or plate and defining a central axis, laser means (122, 124, 126) for generating the light beam, a light-directing assembly (102) comprising a laser light-emitter, a rotatable optically reflecting element (170) and an element-rotating motor (178) having a rotatable output shaft connected to the optically reflecting element (170). The laser light-emitter is constituted by the second end of an optical fibre means (122, 124, 126) having a first light-receiving end being arranged in juxtaposition to the laser means for receiving the light beam therefrom. The second light-emitting end is in juxtaposition to the rotatable optically reflecting element (170) at a substantially fixed distance therefrom for emitting the light beam to the rotatable optically reflecting element (170). The rotatable optically reflecting element is arranged so as to direct the light beam to the light-sensitive film or plate, and the light-directing assembly (102) is movable relative thereto along the central axis. The apparatus further comprises motion means for moving the light-directing assembly (102) relative to the apparatus housing along the central axis, and central control means for controlling the laser means (122, 124, 126), the element-rotating motor (178), and the motion means so as to expose a predetermined area of the photographic film.
74 METHOD FOR PRODUCING MODELS FOR PRINTING BLOCKS AND FOR PRODUCING SAID PRINTING BLOCKS PCT/EP2001/014236 2001-12-05 WO02049841A2 2002-06-27
The invention relates to a method and computer program for producing models for printing blocks with the aid of a data processing system containing at least one input unit, at least one display unit, a memory unit and an output unit. According to the invention, the memory unit comprises a memory area for the long-term storage of presentations and a memory area for the short-term storage of variable printing block data. Said invention comprises the following steps; a) input of a presentation and storage of said presentation in a memory area for long-term storage or accessing a presentation in said memory area; b) input of variable data for the printing block model and storage of the variable data in the memory area for the short-term storage of the variable printing block data; c) automatic arrangement of the variable data in predetermined positions and d) printing the model via an output unit.
75 EXPOSURE PROCESS AND DEVICE PCT/DE9600755 1996-05-02 WO9634745B1 2001-04-05 FISCHER JOERG-ACHIM; LEISS KLAUS-GUENTER
The invention relates to a process and device for exposing imaging material. A light beam (2) generated in a light source (1) is modulated linewise during an exposure time in a video modulator (5) and deflected over the imaging material (9) by means of a light beam deflector (7). During a returm time following the exposure time the video modulator (5) is deactivated. To present back-reflections, between the light source (1) and the video modulator (5) there is an optical isolator (4) which is switched on during the exposure time by gate pulses. In oder to maintain a constant operating temperature of the optical isolator (4) during the exposure and return times, the optical isolator (4) is swiched on linewise by additional gate pulses (GI) during a compensation time within the return time, during which the optical isolator (4) heats up. The optical isloator (4) is controlled in such a way that the sum of the lenghts of the exposure time and the compensation time is fairly constant within each line.
76 EXPOSURE PROCESS AND DEVICE PCT/DE9600755 1996-05-02 WO9634745A3 1996-12-19 FISCHER JOERG-ACHIM; LEISS KLAUS-GUENTER
The invention relates to a process and device for exposing imaging material. A light beam (2) generated in a light source (1) is modulated linewise during an exposure time in a video modulator (5) and deflected over the imaging material (9) by means of a light beam deflector (7). During a returm time following the exposure time the video modulator (5) is deactivated. To present back-reflections, between the light source (1) and the video modulator (5) there is an optical isolator (4) which is switched on during the exposure time by gate pulses. In oder to maintain a constant operating temperature of the optical isolator (4) during the exposure and return times, the optical isolator (4) is swiched on linewise by additional gate pulses (GI) during a compensation time within the return time, during which the optical isolator (4) heats up. The optical isloator (4) is controlled in such a way that the sum of the lenghts of the exposure time and the compensation time is fairly constant within each line.
77 A METHOD AND A DEVICE FOR RETAINING A THIN MEDIUM BETWEEN TWO BODIES PCT/DK1993000179 1993-05-25 WO1993024326A1 1993-12-09 PURUP PREPRESS A/S
A medium is retained in the predetermined mutual spaced relation in a gap between two plane faces on respective bodies. The bodies are mutually displaceable in a direction substantially perpendicular to the gap and biassed in the direction of displacement. One of the bodies is connected with a compressed air source providing through a plurality of outlets in the plane face of the respective body an air cushion between the face and the medium.
78 커닝처리방법 및 그것을 이용한 문자조판장치 KR1019950003538 1995-02-23 KR100163255B1 1999-03-30 다카사와도오루; 아라키야스아키
그 안에서 문자패턴(자면)을 배치한 직사각형의 문자 프레임(가상보디)에 의거해서, 문자열의 각 문자를 소정의 배열방향으로 배치할 때에, 미리 배치위치가 확정되어 있는 기준문자에 대해서, 인접해서 배치하고자 하는 대상문자의 배치위치를 조정하는 커닝처리방법에 있어서, 상기 방법은 이하의 스텝을 가진다. 상기 기준문자와 상기 대상문자의 자면끼리의 최단간격인 2차원적인 간격량(자면간격량)을 지정하는 과정, 상기 대상문자의 돗트패턴을 기준문자의 돗트패턴으로 향해서 1돗트씩 쉬프트시켜서, 그 쉬프트마다에, 상기 쉬프트방향과 직교하는 방향으로 양돗트 패턴사이가 최단간격으로 되는 한 페어의 돗트(후보점 페어)를 구하는 과정, 상기 양문자의 가상보디가 접하는 상태에서 상기 각 후보점 페어간의 상기 쉬프트 방향의 간격정보와 그것에 직교하는 방향의 간격정보를 기억하는 과정, 상기 각 후보점 페어의 쉬프트 방향의 간격정보와 이것에 직교하는 방향의 간격정보와 상기 지정된 자면간격량에 의거해서 상기 양문자의 가상보디가 접한 상채에서 대상문자를 기준문자에 대해 접근시켜서, 각 후보점 페어의 간격이 상기 지정된 자면간격량으� � 되기까지의 메우기량을 각 후보점 페어 각각에 대해 산출하는 과정, 상기 산출된 각 메우기량 가운데 최소로되는 메우기량을 구하는 과정, 상기 최소 메우기량으로 기준문자에 대해서 대상문자를 배치하는 과정.
79 커닝처리방법 및 그것을 이용한 문자조판장치 KR1019950003538 1995-02-23 KR1019950024882A 1995-09-15 다카사와도오루; 아라키야스아키
그안에서 문자패턴(자면)을 배치한 직사각형의 문자 프레임(가상보디)에 의거해서, 문자열의 각 문자를 소정의 배열방향으로 배치할 대에, 미리 배치위치가 확정되어 있는 기준문자에 대해서, 인접해서 배치하고자 하는 대상문자의 배치위치를 조정하는 커닝처리방법에 있어서, 상기 방법은 이하의 스텝을 가진다. 상기 기준문자와 상기 대상문자의 자면끼리의 최단 간격인 2차원적인 간격량(자면간격량)을 지정하는 과정, 상기 대상문자의 돗트패턴을 기준문자의 돗트패턴으로 향해서 1돗트씩 쉬프트시켜서, 그 쉬프트마다에, 상기 쉬프트 방향과 직교하는 방향으로 양돗트 패턴 사이가 최단간격으로 되는 한 페어의 돗트(후보점 페어)를 구하는 과정, 상기 양문자의 가상보디가 접하는 상태에서 상기 각 후보점 페어간의 상기 쉬프트 방향의 간격정보와 그것에 직교하는 방향의 간격정보를 기억하는 과정, 상기 각 후보점 페어의 쉬프트 방향의 간격정보와 이것에 직교하는 방향의 간격정보와 상기 지정된 자면간격량에 의거해서 상기 양문자의 가상보디가 접한 상태에서 대상문자를 기준문자에 대해 접근시켜서, 각 후보점 페어의 간격이 상기 지정된 자면간격량 로 되기까지의 메우기량을 각 후보점 페어 각각에 대해 산출하는 과정, 상기 산출된 각 메우기량 가운데 최소로되는 메우기량을 구하는 과정, 상기 최소 메우기량으로 기준문자에 대해서 대상문자를 배치하는 과정.
80 사진식자기용문자발생CRT의휘도보정회로 KR1019850000247 1985-01-17 KR1019930007620B1 1993-08-14 와다구니히로; 호리우찌요오지
내용 없음.
QQ群二维码
意见反馈