| Patent Number |
Title Of Patent |
Date Issued |
| 4446168 |
Method of forming amorphous silicon |
May 1, 1984 |
| A method of forming, through plasma chemical vapor deposition technique, an amorphous silicon film, one side thereof intended for ohmic contact with specifically an aluminum electrode in a semiconductor device, comprising the steps of: introducing a starting gas containing at least a |
| 4438154 |
Method of fabricating an amorphous silicon film |
March 20, 1984 |
| In the method of forming an amorphous silicon film on a substrate supported on an electrode facing a discharging electrode within an evacuated reaction chamber through decomposition of a reacting gas introduced therein and containing at least silicon hydride such as SiH.sub.4 along w |
| 4414558 |
Hetero-junction light-emitting diode |
November 8, 1983 |
| The emission efficiency of a hetero-junction light-emitting diode is improved by raising the carrier concentration in the radiative region, and by increasing the thickness of the radiative region. On p.sup.+ type GaAs substrate, a p type Ga.sub.1-x Al.sub.x As (0.30<.times.<0.37) l |
| 4396250 |
Multilayer guest host liquid crystal display without polarizers |
August 2, 1983 |
| A guest-host type liquid crystal display device not requiring the use of external polarizers, comprises: two guest-host type liquid crystal cells which are superimposed one upon the other and which are constructed in a manner that the liquid crystal molecules contained in the respective |
| 4389095 |
Multi-colored liquid crystal display device with characters not displaying shifts in positions e |
June 21, 1983 |
| A liquid crystal device is disclosed wherein each part of a display section exhibiting a display pattern is divided into a plurality of segments by a spacer; liquid crystals of different absorption spectra are sealed in these segments; a transparent selective electrode is disposed in eac |
| 4380026 |
Method for flashing a stroboscope for use with judging the good or bad of an object to be inspec |
April 12, 1983 |
| An object is picked-up by a television camera and a video signal thereof is produced. A stroboscope flash radiates the object with the light therefrom, detecting the object arriving at a predetermined detecting position and producing a position detecting signal. A synchronizing signal |
| 4357654 |
DC--DC Converter |
November 2, 1982 |
| In a DC--DC converter of the type in which an inductance stores energy when a main switching transistor is turned on and releases the stored energy when the main switching transistor is turned off, a semiconductor active element is used as a flywheel element which is turned off when the |
| 4356541 |
Rectifier |
October 26, 1982 |
| A rectifier in which a semiconductor active element, which is a rectifying element, and a diode are connected in parallel in the same direction so that the degradation in rectifying efficiency due to the delay in rise time of voltage when the active element is turned on can be avoided. |
| 4334725 |
Method for making a fluorescent lamp |
June 15, 1982 |
| A method for making a fluorescent lamp from a pair of molded, flat glass shells. Substantially semi-circular recesses are formed on each shell on bonding surfaces thereof opposite semi-circular recess formed on the other glass shell, so that when the shells are bonded together, a circula |
| 4333131 |
Headlight mounting and adjustment mechanism |
June 1, 1982 |
| A headlight mounting and adjustment mechanism particularly suited for use in a motor vehicle for adjusting the direction in which the headlight is aimed includes a headlight assembly elastically yieldably supported by a headlight support at one location. A dual adjustment device is provi |
| 4320324 |
Flat fluorescent lamp |
March 16, 1982 |
| A flat type fluorescent lamp comprises a pair of rectangular dish-shaped halves connected together to form a rectangular hollow body, and discharge electrodes disposed at both ends of the rectangular body. Voltage supply terminals for the electrodes and an exhaust pipe for exhausting or |
| 4272702 |
Fluorescent lamp |
June 9, 1981 |
| A fluorescent lamp constituted by joining a pair of shells of glass that at least one of the shells is molded. A recess is formed on a portion of the jointing surface of the shells so as to become circular when the shells are overlapped each other. An exhaust tube and lead-in wires of el |
| 4271408 |
Colored-light emitting display |
June 2, 1981 |
| A plurality of cellular concave mirror surfaces are formed on a plate-like reflector unit, and a plurality of light-emitting diodes are disposed on these cellular concave mirror surfaces to jointly form a colored light source. Connection wirings to be connected with a power supply source |
| 4250645 |
Indicating device with flat fluorescent lamp |
February 17, 1981 |
| An indicating device with a flat fluorescent lamp which comprises a fluorescent lamp having flat side surfaces and one or more indications formed on the side surfaces of the fluorescent lamp. The indicating device can be further provided with an ornamental frame which is attached to the |
| 4234817 |
Flat type fluorescent lamp |
November 18, 1980 |
| A flat type fluorescent lamp comprises a molded plate glass in the form of an upside down dished plate and a flat plate sealed to the dished plate along the peripheral portions thereof. A pair of electrodes are mounted on the flat plate glass, spaced from the flat plate glass, through st |
| 4226929 |
Flexible multi-layer photoreceptor of electrophotography |
October 7, 1980 |
| A photoreceptor of electrophotography having a flexibility and a sensitivity to electromagnetic wavelengths of a wide range extending as far as the red color region of the spectrum of light rays is produced by forming a layer of a halogen-doped Se-S alloy on a substrate and further f |
| 4205098 |
Selenium pellets for use in vacuum-deposition and method of producing such pellets |
May 27, 1980 |
| Selenium pellets are produced by compacting, under a pressure, a powdery material selected from a group consisting of powdery metallic selenium, and a mixture of powdery metallic selenium and one or more of additives, and by sintering the resulting compact at a temperature not less than |
| 4195249 |
Flat type of fluorescent lamp |
March 25, 1980 |
| A flat type of fluorescent lamp having a pair of shells. One of the shells has a surface which extends outwardly from the joint portion of the shells, at both ends thereof. A pair of lead-in wires for supporting a discharge electrode are disposed on the outwardly extending surface of the |
| 4195245 |
Sealed beam lamp for automobile |
March 25, 1980 |
| A sealed beam lamp for an automobile which is provided with a halogen bulb having a plurality of filaments. The filaments are arranged in a vertical direction to a rotary axis of a reflector of the sealed beam lamp. |
| 4193653 |
Socket for mounting an electric lamp on a printed circuit board |
March 18, 1980 |
| The present invention relates to a socket for mounting a small electric lamp having two lead wires extending from a base of the electric lamp, such as a wedge base electric lamp, on a printed circuit board. The socket is so constructed that in mounting the electric lamp, the printed circ |
| 4181390 |
Socket terminals for a wedge base electric lamp |
January 1, 1980 |
| The present invention relates to socket terminals for a socket into which a wedge base electric lamp is inserted. The socket terminals have a pair of spring portions positioned upwardly of a pair of contact members so that even if lead wires in the electric lamp are not properly bent, th |
| 4171497 |
Sealed beam lamp for automobile |
October 16, 1979 |
| A sealed beam lamp for an automobile comprises a halogen bulb mounted on a reflector. A bracket is mounted on the reflector and has a socket recess in which a pinch sealed portion of the halogen bulb is inserted and held, for example with an adhesive agent. |
| 4168916 |
Ultrasonic oscillator device and machine incorporating the device |
September 25, 1979 |
| An ultrasonic oscillator device which has automatic gain control and which comprises a phase detector for detecting the phase difference between a load voltage and varying quantities indicating an operational condition of the load. The device further comprises a voltage control oscillato |
| 4160447 |
Device for detecting particular point of human body |
July 10, 1979 |
| A device for detecting the impedance of the skin of a human body as a change of electric current comprises a time limit circuit which permits actuation of the device only one time according to a signal detected. A searching bar is coupled to the time limit circuit and has a curved or |
| 4155351 |
Medical instrument for detecting body impedance |
May 22, 1979 |
| A medical cell holder for use in a device which detects the impedance of a human body to actuate an electronic circuit. The holder comprises an inner assembly containing an electronic circuit; and a metallic ornamental casing having a switch mechanism at one end thereof. A cell (i.e. a |
| 4144635 |
Method of manufacturing an indicating element |
March 20, 1979 |
| A method of manufacturing an indicating element comprises forming an electrode on a rear surface of a semiconductor base plate, forming an N-type or P-type planar indicating layer on an upper surface of the base plate by means of diffusion or crystal growth, and mounting on the planar |
| 4128770 |
Automatically returning apparatus for turn signal lamp switch |
December 5, 1978 |
| An automatically returning apparatus for turn signal lamp switch includes a semiconductor switching circuit for detecting a certain running distance of vehicle after the throwing of the turn signal lamp switch, a driving circuit for energizing a solenoid provided to cause the turn signal |
| 4122318 |
Switch device adapted to respond to operation of steering handle |
October 24, 1978 |
| A switch device adapted to respond to operation of steering handle comprises a disc which rotates in cooperation with operation of the steering handle and which has a plurality of actuating pieces which in turn actuate a rotor having a contactor which contacts with a contact member d |
| 4097700 |
Switch mechanism for a turn signal |
June 27, 1978 |
| A switch mechanism for a turn signal having a transmitting means which is interposed between a stopper means for holding a moving contact piece to a position moved by an operating knob and means for releasing a holding force of the stopper means. The release means actuates the transmitti |
| 4029945 |
Card and card reader apparatus therefor |
June 14, 1977 |
| A card comprises a plurality of code storing mediums arranged between two opaque, non-magnetic sheets and each having a constricting portion. The code storing mediums are looped and open-loop metallic pieces of conductive material. Such a card is inserted into a card reader apparatus |
| 4028611 |
Voltage stabilizing device of a magneto alternating current generator |
June 7, 1977 |
| A voltage stabilizing device for a magneto alternating current generator for stabilizing and maintaining the alternating current output voltage at an effective value less than a certain predetermined level includes means for detecting the rising of the alternating current output voltage |
| 4023724 |
Soler removing bit |
May 17, 1977 |
| A solder removing bit for use in melting solder by heat of the bit and for removing the solder by suction includes an elongated bit body having an inclined front surface. A suction bore extends the length of the body from a suction pipe opening at the rear end thereof and is exposed at t |
| 4019196 |
Indicating element and method of manufacturing same |
April 19, 1977 |
| An indicating element comprises a base plate of P-type or N-type epitaxial crystals, a N-type or P-type indicating layer of diffusion or growth planarly formed on the base plate, and an electrode layer provided on the planar indicating layer and having a desired pattern thereon. The elem |
| 3991358 |
Constant voltage device for a magneto alternating current generator |
November 9, 1976 |
| A constant voltage device for a magneto alternating current generator comprises a silicon controlled rectifier and a trigger signal generator circuit which comprises a voltage divider, a constant voltage element connected between the voltage divider and a gate of the silicon controlled |
| 3990907 |
Method of removing vacuum evaporated selenium photoresponsive layer from base material of drum o |
November 9, 1976 |
| To remove an old photoresponsive or photoconductive selenium layer from a drum of a copy machine as preparation for the vacuum evaporation of a new photoresponsive layer thereonto, the drum is immersed in a hot fluid such as water, steam or liquid or vapor trichloroethylene or perchloroe |
| 3963897 |
Electrically heated solder removing bit |
June 15, 1976 |
| A solder removing bit for use in melting solder by heat of the bit and for removing the solder by suction includes an elongated suction pipe having a suction bore extending therethrough with the pipe having an open end serving as an inlet to the bore. A tubular metallic bit surrounds the |
