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公开(公告)号:JPS60189362A
公开(公告)日:1985-09-26
申请号:JP4487384
申请日:1984-03-08
Applicant: Canon Inc
Inventor: ABE SHIYUNICHI , SATOU KOUJI
IPC: G03G15/01 , B41J2/525 , B41J3/00 , B41J5/30 , B41J29/38 , B41J29/46 , H04N1/00 , H04N1/40 , H04N1/407 , H04N1/60
Abstract: PURPOSE: To reproduce a color having a stable and good picture quality by generating a reference tonal signal by a diagnostic command signal, and executing a processing in accordance with its signal.
CONSTITUTION: When a test mode switch 165 is turned on, first of all, the input of a reset button is decided. As a result, for instance, a ROM having the most gentle slope of a γ curve, among ROMs in a dither processing unit 32 to which four kinds of γ curves are set at each color is selected as to each color. Subsequently, when it goes to the center of blue part of a batch picture, a signal of a photosensor unit 170, and when a difference between four phototransistors goes to below a prescribed value, it is switched to a separated color γ memory having a sharp slope of the γ curve in the next order. When the γ memory having the sharpest slope of the γ curve is gone, it is informed by an alarm lamp 167 that the correction cannot be executed due to an inferior picture quality. Thereafter, with regard to green and red, too, the constitution is all the same.
COPYRIGHT: (C)1985,JPO&JapioAbstract translation: 目的:通过诊断命令信号产生参考音调信号,并根据其信号执行处理,以再现具有稳定和良好图像质量的颜色。 构成:当打开测试模式开关165时,首先确定复位按钮的输入。 结果,例如,对于每种颜色,选择在抖动处理单元32中的每种颜色设置四种伽玛曲线的ROM之中具有最平缓的伽马曲线斜率的ROM。 随后,当它到达批量图片的蓝色部分的中心时,光电传感器单元170的信号,并且当四个光电晶体管之间的差异达到低于规定值时,它被切换到具有尖锐的分离的颜色伽马存储器 伽马曲线的斜率在下一个顺序。 当具有伽马曲线的最锐的斜率的伽马记忆体消失时,由报警灯167通知由于较差的图像质量而无法执行校正。 此后,关于绿色和红色,宪法也是一样的。
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公开(公告)号:JPS59193415A
公开(公告)日:1984-11-02
申请号:JP6803383
申请日:1983-04-18
Applicant: Canon Inc
Inventor: SATOU KOUJI
CPC classification number: B41J2/442 , B41J2/471 , H04N1/1135
Abstract: PURPOSE: To prevent an optical interference and to obtain a distinct picture by providing a slantingly the surface of a parallel plate through which a laser beam for scanning a photosensitive body transmits, on a beam optical path.
CONSTITUTION: A laser beam L from a rotary polyhedral mirror is irradiated to a photosensitive body 1 through a color correcting filter 16 and a glass plate 15. A beam Li which is made incident at an incident angle θ to a parallel plate 15 goes straight on and becomes a beam Li
1 , and also it is reflected by the inside surface of the lower side of the plate 15 and becomes a beam Li
2 . When a distance of two beams, the plate thickness and the refractive index are denoted as ΔS, (t) and (n), respectively, ΔS=2tθ/n is formed, and when a magnitude ϕ of a beam of a focal plane 1 is ϕAbstract translation: 目的:为了防止光学干涉并通过倾斜地提供用于扫描感光体的激光束在平行板的表面上在光束光路上透射来获得不同的图像。 构成:来自旋转多面体镜的激光束L通过颜色校正滤光器16和玻璃板15照射到感光体1.以入射角θ入射到平行板15的光束Li直线向上 成为光束Li1,并且由板15的下侧的内表面反射,成为光束Li2。 当两个光束的距离,板厚度和折射率分别表示为DELTAS,(t)和(n)时,形成DELTAS = 2ttheta / n,并且当焦平面1的光束的幅度phi 是phi
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公开(公告)号:JPS59185656A
公开(公告)日:1984-10-22
申请号:JP6094183
申请日:1983-04-08
Applicant: Canon Inc
Inventor: MOCHIZUKI NORITAKA , HARA TOSHITAMI , SATOU KOUJI
IPC: B41J2/21
CPC classification number: B41J2/21
Abstract: PURPOSE:To make it possible to emit liquid droplets of each color ink, by providing a nozzle containing ink having absorbability to radiation flux with a specific wavelength while performing the spot irradiation of the radiation flux with the specific wavelength to each nozzle. CONSTITUTION:Mixed radiation flux guided through a waveguide 10 is allowed to be incident to a diffraction grating 14 without being totally reflected from a part where the refrax index thereof is made same to that of the waveguide 10, that is, a shutter opened part 12 by a drive circuit 13 wherein a shutter array 11 is controlled according to a printing order. The radiation flux is diffracted while the diffracted fluxes are respectively guided to different directions corresponding to the wavelengths thereof. That is, radiation fluxes G, B are converged onto a lower surface 15a being a focal point surface by a lengs array 15. As a result, because nozzles 17-19 containing inks R, Y, B are subjected to spot irradiation with different radiation fluxes, bubbles are generated in each nozzle to inject liquid droplets.
Abstract translation: 目的:通过在每个喷嘴进行特定波长的射线通量的点照射的同时,通过设置具有对具有特定波长的辐射通量具有吸收性的墨水的喷嘴,能够喷出各色油墨的液滴。 构成:允许通过波导管10引导的混合辐射通量入射到衍射光栅14,而不会从其反射折射率与波导管10的折射率相同的部分,即快门打开部分12完全反射 通过驱动电路13,其中根据打印顺序控制快门阵列11。 衍射通量分别被引导到对应于其波长的不同方向,辐射通量被衍射。 也就是说,辐射通量G,B通过长度阵列15会聚在作为焦点表面的下表面15a上。结果是,由于含有油墨R,Y,B的喷嘴17-19经受不同辐射的点照射 在每个喷嘴中产生通量,气泡以喷射液滴。
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公开(公告)号:JPS58179879A
公开(公告)日:1983-10-21
申请号:JP6287782
申请日:1982-04-14
Applicant: Canon Inc
Inventor: SATOU KOUJI , SHINOHARA YUKIMASA
CPC classification number: G03G15/08
Abstract: PURPOSE:To obtain a recorded image low in fog and stabilized in density even after being left in a nonrecorded state for a long time, by stirring a 2-component dry type developer for a prescribed time before the start of recording after supplying power. CONSTITUTION:Power is supplied to a recording device, the heater of a fixing device is energized, preliminary rotation for uniformizing the surface of a photoreceptor is executed, and its rotation is stopped till the photoreceptor 1 reaches a potential not causing toner to attach to the surface. When a motor 26 is actuated, the toner fed from a toner feeder 13 is stirred with screws 23, 24, and when it is judged for a fixing device reaches a prescribed temp., preliminary rotation of a developing device 4 is ended. Since the developer is stirred after the toner has come not to attach to the surface of the photoreceptor by using the waiting time of the recording device, an image having sufficient density can be recorded even after the developer has been left for a long time.
Abstract translation: 目的:即使在长时间处于未记录状态之后,通过在供电开始之前将双组分干式显影剂搅拌规定时间,即使获得低雾度的记录图像并且密度稳定。 构成:向记录装置供给电力,固定装置的加热器通电,执行用于使感光体表面均匀化的初步旋转,并且其旋转停止,直到感光体1达到不使调色剂附着到 表面。 当马达26被致动时,从调色剂供给器13供给的调色剂用螺钉23,24搅拌,当判断定影装置达到规定温度时,显影装置4的预旋转结束。 由于通过使用记录装置的等待时间,在调色剂未附着到感光体的表面之后搅拌显影剂,所以即使在长时间放置显影剂之后也可以记录具有足够密度的图像。
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公开(公告)号:JPS5774173A
公开(公告)日:1982-05-10
申请号:JP15012380
申请日:1980-10-28
Applicant: Canon Inc
Inventor: KAWAMURA NAOTO , KATOU YUUZOU , TANAKA NOBUYOSHI , ISHIHARA SHIYUNICHI , SATOU KOUJI , NAKATSUI HISASHI
CPC classification number: B41J2/315
Abstract: PURPOSE:To reduce the size and cost of a color picture recorder by scanning optical beams from a plurality of semiconductor lasers disposed in an array on a ribbon coated with various types of heat sensitive inks in stripe state to impart fluidity and sublimation thereto. CONSTITUTION:Optical beams from a light source 1 in which light emitting points 7g, 7b, 7r of a plurality of semiconductor laser elements driven independently on the same wafer are formed via a collimator lens 2 in parallel beams, are reflected and deflected via a rotary polygonal mirror 3, and a spot is formed on a transfer ribbon 5 through a focusing lens 4. Thus, the dye adhered to the ribbon 5 is transferred to a recording sheet 6. Green dye 5g, blue dye 5b and red dye 5r are coated in stripe stage in lateral direction of the transfer ribbon 5, and the optical beams of the respective light emitting points 7g, 7b, 7r are scanned (deflected) on the dyes 5g, 5b, 5r.
Abstract translation: 目的:通过从设置在阵列上的多个半导体激光器的扫描光束来减少彩色图像记录器的尺寸和成本,所述激光器涂覆有条纹状的各种热敏油墨的带,以赋予流动性和升华性。 构成:通过平行光束的准直透镜2形成来自光源1的光束1,其中在相同晶片上独立驱动的多个半导体激光元件的发光点7g,7b,7r通过旋转体被反射和偏转 多面镜3,并且通过聚焦透镜4在转印带5上形成点。因此,粘附到色带5上的染料被转印到记录片材6上。将绿色染料5g,蓝色染料5b和红色染料5r涂布 在转印带5的横向的条带状中,各个发光点7g,7b,7r的光束被扫描(偏转)在染料5g,5b,5r上。
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公开(公告)号:JPS5743281A
公开(公告)日:1982-03-11
申请号:JP10741081
申请日:1981-07-09
Applicant: Canon Inc
Inventor: HIRAYAMA KAZUHIRO , SATOU KOUJI , TOKIWA TAISUKE , KAWAKUBO KAZUO , IWATATE FUJIO , NAKATSUI HISASHI
CPC classification number: B41J2/47
Abstract: PURPOSE:To easily perform adjustments of light beam scanning directions, by installing a keeping means which is to be fitted at an inclined angle to the direction correcting the inclination of the scanning line to the recording medium. CONSTITUTION:The whole optical system is placed on a bench, and the bench is obliquely set to a light sensitive drum so that the bench will be in the direction which correct the inclination of the scanning line. At four locations of the bench, screw tying holes into which bearings 23, etc., are fitted, are installed, and screws 24-27 are tied to each screw tying hole so that the screws may rotate freely and will not be removed from the bench. On the other hand, tying components 28-31 having female screws at locations corresponding to the location of each screw, are fixed to a substrate 21 of the equipment. Each screw 24-27 of the bench is screwed into the tying components 28-31 and the inclination of the bench can be adjusted by adjusting rotating amount of each screw 24-27. Rotating knobs 33-35 are fitted to each screw 25-27 so that the adjustment may be performed easily.
Abstract translation: 目的:为了容易地执行光束扫描方向的调整,通过安装一个保持装置,该保持装置以与将扫描线的倾斜度校正到记录介质的方向成倾斜的角度安装。 规定:将整个光学系统放置在工作台上,将工作台倾斜设置在感光鼓上,使台架沿校正扫描线倾斜的方向。 在工作台的四个位置,安装有安装有轴承23等的螺纹连接孔,并且螺钉24-27被捆绑到每个螺旋结合孔,使得螺钉可以自由旋转并且不会从 长凳 另一方面,在对应于每个螺钉的位置的位置处将具有内螺纹的部件28-31固定到设备的基板21上。 台架的每个螺钉24-27拧入捆扎部件28-31中,并且可以通过调节每个螺钉24-27的旋转量来调节工作台的倾斜度。 旋转旋钮33-35装配到每个螺钉25-27上,使得可以容易地执行调节。
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公开(公告)号:JPS5733868A
公开(公告)日:1982-02-24
申请号:JP10888580
申请日:1980-08-07
Applicant: Canon Inc
Inventor: FUJII MOTOHARU , YUKIMURA NOBORU , SAITOU SEIJI , AYADA NAOKI , SATOU KOUJI
IPC: H04N1/028 , H01L27/146 , H04N1/48
CPC classification number: H04N1/486
Abstract: PURPOSE:To immediately read the information having a prescribed wavelength area of a color picture, by providing a photoelectric converting means, a memory means, a video amplifier and a relational operating circuit, on the same substrate. CONSTITUTION:A means 201 which is adjacent to a photoelectric converting means 108-2 and temporarily stores a signal which is outputted from the converting means 108-2, and a signal processing means 202 for converting a signal which is outputted from the memory means 201 and a photoelectric converting means 108-1, to a prescribed output state, and processing it are provided on a substrate 107. A light source 103, a reflector 104 and an image forming optical system 105 are supported so as to be moved in one body by the same supporting body, and when this optical unit which is moved in one body is moved in the direction as indicated with an arrow (subscanning direction), all the information on an original 101 is read and outputted like time series in order as a video signal, by image-forming the information on the original 101 in order at the image forming position of the photoelectric converting means 108. The signal processing means 202 is constituted of two video amplifiers and one relational operating circuit.
Abstract translation: 目的:通过在相同的基板上设置光电转换装置,存储装置,视频放大器和关系操作电路,立即读取具有规定的彩色图像波长区域的信息。 构成:与光电转换装置108-2相邻并临时存储从转换装置108-2输出的信号的装置201和用于转换从存储装置201输出的信号的信号处理装置202 和光电转换装置108-1,以规定的输出状态,并将其处理设置在基板107上。光源103,反射板104和成像光学系统105被支撑成一体移动 通过相同的支撑体,并且当沿一个主体移动的该光学单元沿箭头(副扫描方向)所示的方向移动时,原始101上的所有信息被读取并按照时间序列输出,作为 视频信号,通过在光电转换装置108的图像形成位置依次对原稿101上的信息进行图像形成。信号处理装置202由两个视频放大器和一个重新构成 国际操作电路。
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公开(公告)号:JPS5917430A
公开(公告)日:1984-01-28
申请号:JP12702982
申请日:1982-07-21
Applicant: Canon Inc
Inventor: YAGI TADASHI , SATOU KOUJI
CPC classification number: B65H31/00 , B65H2301/5133
Abstract: PURPOSE:To lower the incidence of paper jam in a tray by connecting an element having electric one directivity between a cabinet and a conductor electrically insulated from the cabinet. CONSTITUTION:Trays 5a-5d are formed of a conductor electrically insulated from a cabinet. An element 4 having an electric one directivity or an element having the property of accumulating electricity or both of them are connected between the trays and the ground, whereby when an output sheet stacked on a tray 5b immediately above an accessed tray 5c is pulled out, the output sheet 2 being accessed is prevented from adhering to the ceiling of the tray, so as to lower the incidence of paper jam in the tray.
Abstract translation: 目的:通过在机柜和与机柜电绝缘的导体之间连接具有电气方向性的元件,降低托盘中卡纸的发生率。 构成:托盘5a-5d由与机柜电绝缘的导体形成。 具有电一个方向性的元件4或具有蓄电特性的元件或它们两者的元件连接在托盘和地之间,从而当堆叠在接近托盘5c正上方的托盘5b上的输出片被拉出时, 被阻止的输出片2被防止粘附到托盘的顶部,以便降低托盘中卡纸的发生。
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公开(公告)号:JPS597981A
公开(公告)日:1984-01-17
申请号:JP11823382
申请日:1982-07-06
Applicant: Canon Inc
Inventor: FUJINO HITOSHI , SUGIURA YOSHINORI , SATOU KOUJI
CPC classification number: G03G15/2064
Abstract: PURPOSE:To prevent a toner offset to a fixation roll by providing a radiation heater near the fixation roll of a fixation device having a preheating plate in front of the fixation roll and heating a toner surface when a form stops moving. CONSTITUTION:A toner image on a form 1 is carried at a specific speed and fixed by the heat plate 2 for preheating and a couple of fixation rolls 3 and 4. The radiation heater D has a light emitting lamp 11 and a reflecting umbrella 17 and is provided on the side of a toner image supporting surface near the fixation roll, and it is turned on when the form 1 stops to perform the heat treatment of the toner image right in front of the fixation roll couple. For example, if the information recording of a laser beam recording device is stopped, or if abnormality such as a paper jam occurs, no toner offset is caused even when the fixation roll 3 is separated from the toner image surface of the stopping of the form 1 because the toner image right before the press contacting part of the rolls is heated up to adequate temperature.
Abstract translation: 目的:通过在固定装置的固定装置附近提供辐射加热器来防止调色剂偏移到定影辊上,该固定装置在定影辊前面具有预热板,并且当形状停止移动时加热调色剂表面。 构成:形式1上的调色剂图像以特定速度承载并由用于预热的加热板2和一对定影辊3和4固定。辐射加热器D具有发光灯11和反射伞17, 设置在定影辊附近的调色剂图像支撑表面侧,并且当形状1停止时,其在定影辊对之前对调色剂图像进行热处理而被打开。 例如,如果激光束记录装置的信息记录停止,或者如果卡纸发生异常,则即使定影辊3与形式的停止的调色剂图像表面分离,也不会引起调色剂偏移 因为在加压接触部分辊之前的调色剂图像被加热到足够的温度。
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公开(公告)号:JPS58214174A
公开(公告)日:1983-12-13
申请号:JP9692782
申请日:1982-06-08
Applicant: Canon Inc
Inventor: SATOU KOUJI
CPC classification number: G03G15/0822
Abstract: PURPOSE:To prevent the extinguishment of toner charge by stirring the development in response to the measured time of a timer which mesures the non- driving time of a developing device during which no recording is carried out and then to perform recording of pictures with reduced fog and a high contrast even after a recording device is left for a long period of time in a non-recording state. CONSTITUTION:A control circuit 1 contains a timer 2 and a driving circuit 3 for development device, and a motor 4 is driven by the circuit 3 to stir the developer. In a non-recording mode the timer 2 works to count time (t), and the timer 2 works at a step 3 if no recording input is supplied at a step 2. Then the motor 4 starts stirring the development via the circuit 3 at a step 5 when time (t) exceeds time t0. This stirring is continued for time t1. The operation of the motor 4 is stopped when t>t0+t1 is satisfied, and the timer 2 is reset at a step 8 to the step 2. this action is repeated. The motor 4 is driven for a fixed time t1 with each time t0 when no recording is carried out.
Abstract translation: 目的:为了防止调色剂充电的熄灭,响应于计时器的测量时间,该计时器测量了不进行记录的显影装置的非驱动时间,然后以减少的雾进行图像的记录 并且即使在记录装置在非记录状态下长时间放置之后也具有高对比度。 构成:控制电路1包括定时器2和用于显影装置的驱动电路3,电机4由电路3驱动以搅拌显影剂。 在非记录模式中,定时器2用于计数时间(t),如果在步骤2中没有提供记录输入,则定时器2在步骤3工作。然后电动机4开始通过电路3搅动显影 当时间(t)超过时间t0时的步骤5。 该时间t1持续搅拌。 当满足t> t0 + t1时,停止电动机4的动作,并且在步骤8到步骤2将定时器2复位。重复该动作。 当不进行记录时,电机4每时刻t0被驱动固定时间t1。
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