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Inventor:
Oda; Hitoshi
Address:
Sagamihara, JP
No. of patents:
12
Patents:












Patent Number Title Of Patent Date Issued
6492769 Electron emitting device, electron source, image forming apparatus and producing methods of them December 10, 2002
In an electron emitting device, an electron source and an image forming apparatus making use of it, and producing methods of them, an organic film is present on a pair of conductive films forming the electron emitting device. This organic film is placed in an area on the conductive films
6416374 Electron source manufacturing method, and image forming apparatus method July 9, 2002
A method of manufacturing an electron source with electron emitting elements is provided. The method has a process of depositing a deposit substance in an area including at least an area of the electron emitting element from which area electrons are emitted. The depositing process is
6184626 Electron beam apparatus and method of driving the same February 6, 2001
An electron beam apparatus comprises an electron-emitting device, an anode separated from the electron-emitting device by a distance H (m), means for applying a voltage Vf (V) to the device, and means for applying a voltage Va (V) to the anode. The device has an electron-emitting region
5866988 Electron beam apparatus and method of driving the same February 2, 1999
An electron beam apparatus comprises an electron-emitting device, an anode separated from the electron-emitting device by a distance H (m), means for applying a voltage Vf (V) to the device, and means for applying a voltage Va (V) to the anode. The device has an electron-emitting region
5633512 Semiconductor device for varying the mobility of electrons by light irradiation May 27, 1997
A semiconductor device in which a current is controlled by light includes a semiconductor member having a source unit and a drain unit and a channel unit through which electrons may flow between the source unit and the drain unit. The channel unit has a quantum well layer having a plural
5371388 Electron wave interference devices, methods for modulating an interference current and electron December 6, 1994
An electron wave interference device includes a source electrode for injecting electrons therethrough, a drain electrode for taking out electrons therethrough, channel means for propagating electrons from the source electrode to the drain electrode and a gate electrode provided on a
5333216 Optical device used wavelength selective photocoupler July 26, 1994
An optical device comprises a substrate, a first guiding layer having a guided mode provided on the substrate, a second guiding layer laminated with the first guiding layer on the substrate, the second guiding layer having a guided mode different from that of the first guiding layer, and
5245465 Optical polarization-state converting apparatus for use as isolator, modulator and the like September 14, 1993
In a polarization-state converting apparatus for use as an optical isolator, an optical modulator and the like, there are provided a waveguide including a magnetic semiconductor, a device for applying a magnetic field to the waveguide in a first predetermined direction, a device for
5229878 Method and apparatus for modulating light using semiconductor element having quantum well struct July 20, 1993
An optical modulation apparatus includes a semiconductor element having a quantum well structure, a unit for applying an electric field to the quantum well structure of the semiconductor element, a unit for supplying polarized probe light to the semiconductor element, the probe light
5173955 Magnetooptic device and its driving method December 22, 1992
There is provided a magnetooptic device including a substrate; a semiconductor layer having a quantum well structure formed on the substrate, in which the semiconductor layer is formed by alternately laminating a well layer and a barrier layer and at least the barrier layer in those
5153688 Method and device for controlling interference of electron waves by light in which a transverse October 6, 1992
An electron wave interference device controlled by a light is disclosed. The electron wave interference device includes a first channel to propagate an electron wave, a second channel arranged with an interval from the first channel for propagating an electron wave, and an magnetic f
5101469 Light isolator of waveguide type March 31, 1992
A waveguide type light isolator capable of easily matching the phases of the TE wave and TM wave comprises a substrate and a light waveguide layer formed on the substrate. The waveguide layer has a super lattice structure in which well layers and barrier layers are alternately laminated.










 
 
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