会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明专利
    • Focus control device and focus control program
    • 聚焦控制装置和聚焦控制程序
    • JP2006003666A
    • 2006-01-05
    • JP2004180340
    • 2004-06-17
    • Noritsu Koki Co Ltdノーリツ鋼機株式会社
    • MANKAWA HIROSHI
    • G02B7/28G02B7/36G03B27/34G06T1/00H04N5/232H04N5/253
    • PROBLEM TO BE SOLVED: To accurately control a focus, while reducing the work load of focus control as much as possible in a photographic film reading device.
      SOLUTION: When a focus is controlled by using a focus controlling chart in a photographic film reading device FS, having variable imaging magnifications by a zoom lens 14, the imaging magnification can be set in a plurality of steps for a single kind of film size according to the resolution and size of a print by a photographic printing device, to produce a photographic print from the image read from the photographic film. In each step of the plurality of steps of magnification, the following processes are carried out: a process of identifying the position where the image of a focus control area is present in the output data of a film image detection sensor; and a process of specifying the focal point of the zoom lens, based on the readout data of the focus control area having the identified position.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了精确地控制焦点,尽可能地减少照相胶片读取装置中的聚焦控制的工作负荷。 解决方案:当通过在摄影胶片读取装置FS中使用聚焦控制图来控制焦点时,通过变焦透镜14具有可变成像放大倍数,可以将成像放大倍数设置为多个步骤 根据通过照相打印装置的打印的分辨率和尺寸的胶片尺寸,以从从照相胶片读取的图像产生照片打印。 在多个放大步骤的每个步骤中,执行以下处理:识别胶卷图像检测传感器的输出数据中存在聚焦控制区域的图像的位置的处理; 以及基于具有识别位置的聚焦控制区域的读出数据来指定变焦透镜的焦点的处理。 版权所有(C)2006,JPO&NCIPI
    • 7. 发明专利
    • Image input device
    • JP3536942B2
    • 2004-06-14
    • JP28701694
    • 1994-11-22
    • 株式会社ニコン
    • 勝広 佐藤理 池田
    • G03B27/34H04N1/00H04N1/19H04N5/253
    • PURPOSE: To improve the reliability of focusing especially. CONSTITUTION: The device is provided with an original holder 21, a lighting means 41, an image forming means having 1st and 2nd image forming means 92, 102 with different magnification, an image read means having 1st and 2nd sensors 93, 103, a focusing moving base 112 formed movably while holding the 1st image forming means 92 and the 1st sensor 93 onto a first side and holding the 2nd image forming means 102 and the 2nd sensor 103 onto a second side, an optical path changeover means 80 selecting a 1st optical path 90 through which a reflected light/transmitted light made incident via an original 20 is given to the 1st image forming means 92 or a 2nd optical path 100 through which the reflected light/transmitted light is given to the 2nd image forming means 102, and a drive means 120 driving the optical path changeover means 80 and the focusing moving base 112 in parallel with the optical path of the 1st and 2nd optical paths 90, 100 to conduct focusing.
    • 8. 发明专利
    • Image input device
    • JP3522918B2
    • 2004-04-26
    • JP25904395
    • 1995-10-05
    • 富士写真フイルム株式会社
    • 口 恭 伸 阪
    • G03B13/36G02B7/28G03B27/32G03B27/34H04N1/04H04N1/195
    • H04N1/195H04N2201/0406H04N2201/0408
    • The improved image inputting apparatus for reading the image recorded on a transmission original comprises: a light source; an image sensor for photoelectrically reading the light that has issued from the light source and which has been transmitted through the original; an imaging lens for permitting the transmitted light to be focused on the image sensor; a focusing device for automatically adjusting a focus of the imaging lens; and a control device for controlling the focusing device before starting the reading of a new image group such that only the first frame of the image group is subjected to one-step automatic focusing or two-step automatic focusing consisting of coarse and fine adjustments whereas the other frames are not subjected to focusing but image reading is performed adopting the focus state of the first frame or are subjected to automatic focusing comprising only fine adjustment. The apparatus can allow projecting light that bears the image recorded on strips or slides to form a satisfactorily and accurately focused image on an image sensor such as CCD sensor, and also permit rapid and efficient image reading and thereby contribute to an improvement in the efficiency with which output images can be produced.