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| Number | Title | Issue Date |
| 5029258 | Image display device and its driving method A large screen image display device has a rear wall on which a plurality of striped vertical addressing electrodes are formed, a front wall to which a conductor and phosphor are laminated, and mutually spaced side walls to form an evacuated enclosure wher... | 07/02/1991 |
| 4652872 | Matrix display panel driving system A driving system for a display panel wherein a large number of data lines and scan lines are arranged in matrix fashion and wherein a display cell is disposed at each crossing point includes a row drive for supplying a first voltage to row side electrodes... | 03/24/1987 |
| 4569084 | Frequency converter, especially CATV converter A CATV converter of a dual frequency conversion type is constructed in a chassis divided into compartments for accommodating respective stages between the input and output terminals. The primary and secondary local oscillators are disposed apart with othe... | 02/04/1986 |
| 4500867 | Joystick controller using magnetosensitive elements with bias magnets A joystick controller of the electrically non-contact type is provided with a pair of magnetosensitive elements having a magnetresistive effect. The magnetosensitive elements are placed fixedly on a stator member in a given relation at right angles to det... | 02/19/1985 |
| 4486817 | Method of manufacturing an electrical circuit wiring arrangement A method of manufacturing an electrical circuit wiring assembly comprises the steps of preparing a first sub-assembly having a metal board chassis and a first circuit element provided with hard stiff leads, preparing a second sub-assembly having a second ... | 12/04/1984 |
| 4429291 | Rotary pre-setting fine tuning device for a turret type television tuner The present television fine tuning is constructed so that an initial rotation establishes the fine tuning state and that a continued rotation of the fine tuning shaft performs the fine tuning. For this purpose the present tuner comprises a fine tuning dri... | 01/31/1984 |
| 4423438 | Projection type cathode ray tube with masking means A projection cathode ray tube is provided with elements for correcting a spherical aberration in the optical system. These elements include a correction lens disposed in front of the tube and a masking member adjustably mounted on the lens. The masking me... | 12/27/1983 |
