1
Tsuchiya Masashi, Shinada Shinichi, Arai Yoji, Koname Kanji, Ikuta Yasushi, Tsuchiya Taku: Display element and image display device. Hitachi, June 26, 1998: JP1998-172518

PROBLEM TO BE SOLVED: To form a gap between a display element and a holding plate, replace the display element without damaging it in a short time, and simplify element replacing work by forming a cut out part on the cylinder part side of a case square part. SOLUTION: A discharge tube 1 is housed in ...


2
Arai Yoji, Shinada Shinichi, Koname Kanji, Tsuchiya Masashi, Ikuta Yasushi: Discharge device. Hitachi, July 9, 1999: JP1999-185710

PROBLEM TO BE SOLVED: To uniformize the temperature of a sealed vessel of a discharge device, heighten the uniformity of the pressure distribution of mercury in the sealed vessel, and improve the uniformity degree of luminance. SOLUTION: A translucent front face plate 10 and an insulation substrate ...


3
Tsuchiya Masashi, Koname Kanji, Shinada Shinichi, Arai Yoji, Ikuta Yasushi: Discharge display element. Hitachi, August 15, 1997: JP1997-213280

PROBLEM TO BE SOLVED: To apply a phosphor highly effectively and simply, at a low discharge starting voltage, by making the cross section form in the vertical direction to the face plate of the discharge hole of a discharge display element, in a taper form expanding to a common cathode. SOLUTION: Th ...


4
Tsuchiya Masashi, Ikuta Yasushi, Shinada Shinichi, Arai Yoji, Koname Kanji: Display element. Hitachi, January 10, 1997: JP1997-007549

PURPOSE: To provide an element, electrically safe with no short-circuit between electrodes and excellent in cooling effect, by providing through-holes near terminals and drawing leads from different through-holes to the outside. CONSTITUTION: Terminals 14 are mounted at the bottom of a base 13 and a ...


5
Tsuchiya Masashi, Shinada Shinichi, Koname Kanji, Arai Yoji: Discharge display element and image display device using it. Hitachi, June 21, 1996: JP1996-162071

PURPOSE: To provide a discharge display element used in a large screen color display device used for display of image or information, which has a wide color reproducing range. CONSTITUTION: A neodymium-contained glass 10 is used for all or a part of a light transmitting surface plate forming the dis ...


6
Arai Yoji, Shinada Shinichi, Tsuchiya Masashi, Koname Kanji, Ikuta Yasushi: Display element. Hitachi, December 16, 1997: JP1997-325716

PROBLEM TO BE SOLVED: To make adhesion work simpler, a cost lower and the reliability of adhered parts higher by forming a case housing a display element and a mouthpiece part to an integral structure, thereby confining the adhesive parts with the display element to one point. SOLUTION: Display elem ...


7
Tsuchiya Masashi, Shinada Shinichi, Arai Yoji, Kimura Takeshi, Koname Kanji: Electric discharge element. Hitachi, July 28, 1995: JP1995-192700

PURPOSE: To obtain an electric discharge display element for display used for a large-sized color display unit such as video or information display with a simple structure, low discharge start voltage, and high reliability for environmental conditions of use. CONSTITUTION: A groove 11 is formed in p ...


8
Koname Kanji, Shinada Shinichi, Arai Yoji: Electric discharge display element. Hitachi, June 16, 1995: JP1995-153433

PURPOSE: To provide an electric discharge display element of a low electric discharge starting voltage with little heat radiation at low electric power consumption by disposing a means for reflecting infrared radiation on a glass bulb, and constituting the reflection means of a conductor. CONSTITUTI ...


9
Tsuchiya Masashi, Shinada Shinichi, Arai Yoji, Koname Kanji, Ikuta Yasushi: Display device. Hitachi, August 21, 1998: JP1998-222118

PROBLEM TO BE SOLVED: To prevent shortening of life of a discharge display element and to reduce maintenance cost and running cost by measuring a lighting time of the discharge display element and performing auxiliary discharge by DC drive with a frequency of once within a prescribed time. SOLUTION: ...


10
Koname Kanji, Shinada Shinichi: Plane discharge light source. Hitachi, November 5, 1999: JP1999-307052

PROBLEM TO BE SOLVED: To make a screen large, a device thin and lightweight, and enhance the uniformity of luminance by combining a front plate having light transmitting property, forming a luminescent surface, in which a phosphor layer and a pair of discharge electrodes are installed with a support ...