Electron Beam Generator With Air Tight Envelope Patents (Class 347/121)
  • Patent number: 9236223
    Abstract: A charged particle beam writing apparatus according to one aspect of the present invention includes an emission unit to emit a charged particle beam, an electron lens to converge the charged particle beam, a blanking deflector, arranged backward of the electron lens with respect to a direction of an optical axis, to deflect the charged particle beam in the case of performing a blanking control of switching between beam-on and beam-off, a blanking aperture member, arranged backward of the blanking deflector with respect to the direction of the optical axis, to block the charged particle beam having been deflected to be in a beam-off state, and a magnet coil, arranged in a center height position of the blanking deflector, to deflect the charged particle beam.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: January 12, 2016
    Assignee: NuFlare Technology, Inc.
    Inventors: Takahito Nakayama, Takanao Touya
  • Patent number: 7689258
    Abstract: An appliance (1) for examining biological tissue comprises a light injection means (102) for injecting visible and/or close infrared light into the biological tissue, a detector (104) for converting light signals that exit the biological tissue into detection signals, an output device (130) allocated to the detector (104) for outputting information that depends on the detection signals and a shield (20; 106) allocated to the director (104) for shielding the detector (104) against extraneous light at least in the injected wave range. The appliance is also provided with a control device for controlling whether the arrangement of light injection means (102) and/or a detector and/or a shield (20; 106) is correct in relation to a substrate. The appliance can be used for examining biological tissue and supports the user for forcing the user to arrange the essential components of the examination device in the prescribed order before measuring.
    Type: Grant
    Filed: October 4, 2000
    Date of Patent: March 30, 2010
    Assignee: Odicrain GmbH
    Inventors: Martin Ostermeyer, Eckhard Ludwig, Stefan Zander, Volker Bödecker, Holger Lubatschowski
  • Patent number: 7139009
    Abstract: An ion printer is proposed for simultaneous generation on the spatially fixed substrate of the whole image composed of micron and submicron size elements, containing a fixed substrate with layer of material capable of changing its properties under the ion influence; an ion source with a tool for beam forming, which ensures the divergence angle less than 20°, and with the first tool of acceleration of ions providing them the energy less than the one needed for variation of the properties of the material on the substrate surface. The said ion printer contains also a mask with parallel flat surfaces and with a ratio of its thickness to the distance from the mask to the substrate equals to 1:(0.6–3), correspondingly. The said mask has a plurality of apertures for passing the said accelerated ions, each of the apertures having the ratio of its depth to its cross-section size in the range from 9 to 50.
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: November 21, 2006
    Inventor: Boris Aronovich Gurovich
  • Publication number: 20030137575
    Abstract: A multiple ink jet printing system comprising a plurality of rows of dark dye nozzles and light dye nozzles. Each row of dark dye nozzles is coupled to a supply of dark dye ink, and each row of light dye nozzles is coupled to a supply of light dye ink. Each of the rows of dark dye nozzles and light dye nozzles are arranged substantially parallel to each other, and at least one row of dark dye nozzles is separated from the next row of dark dye nozzles by at least one row of light dye nozzles.
    Type: Application
    Filed: January 24, 2002
    Publication date: July 24, 2003
    Inventors: Kenneth W. Peterson, David M. Wetchler, George C. Ross
  • Patent number: 6295080
    Abstract: An image recording apparatus is provided with a recording head in which a plurality of light emitting sections are aligned along a single dotted line or plural dotted lines, and a shifting device for shifting photosensitive material relatively to the recording head so that an image is recorded on the photosensitive material with exposure light emitted by the light emitting sections while the photosensitive material is shifted relatively to the recording head. The recording head is controlled to conduct preliminary light emission to let the light emitting sections emit light before the image recording on the photosensitive material is started.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: September 25, 2001
    Assignee: Konica Corporation
    Inventors: Takashi Deguchi, Tuyosi Hattori, Toru Kawabe
  • Patent number: 5835819
    Abstract: An image forming method having the steps of charging a photosensitive member, forming an electrostatic latent image on the charged photosensitive member by image exposure, providing a nonexposure area in an image border portion when images having different contrast are formed adjacent to each other, and developing the electrostatic latent image on the photosensitive member.
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: November 10, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeshi Yamamoto
  • Patent number: 5424822
    Abstract: A printer for forming an image by image-wise exposure of a layer of chromogenic microcapsules. The observable image produced may have a three-dimensional topographical structure, such as to form the bumps of the Braille alphabet, or to replicate the surface variations and texture of brush strokes of a conventional painting. A digitized photographic image can be printed in full color, and the photographic image can be computer enhanced. A locally variable attractive field member having an operable surface receives an image in a layer of chromogenic microcapsules. An optomagnetic and/or optoelectric coating on the attractive field member receives light information and generates an attractive field to selectively apply and vary a respective local attractive field associated with discrete locations of the operable surface.
    Type: Grant
    Filed: June 22, 1993
    Date of Patent: June 13, 1995
    Inventor: John J. Daniels