| Patent Number |
Title Of Patent |
Date Issued |
| 4692823 |
Tape loading device for a video tape recorder |
September 8, 1987 |
| A tape loading device for a video tape recorder enabling the traveling load of tape to be minimum and thereby the travel of tape to be smooth and stable throughout the traveling system, wherein among several guide posts arranged around an inclined rotary head drum to guide a drawing and |
| 4690439 |
Mechanism for opening and closing a door of a home electric equipment, particularly a electronic |
September 1, 1987 |
| A mechanism for opening and closing a door of a home electronic equipment which comprises a door hinged to a body and a door locking member pivotably mounted to the door thereof whereby only one action pulling a handle of the door makes the door locking member to be displaced into the |
| 4687896 |
100 Volt/220 volt compatible electromagnetic induction heating cooker |
August 18, 1987 |
| An electromagnetic induction heating cooker compatible with both 100 V and 220 V inputs. A parallel circuit of a 100 V select switch and a transistor is connected between an output terminal of a bridge diode and a choke coil. The output terminals of the bridge diode and the choke coil ar |
| 4683512 |
Device for variably adjusting a moment of inertia of a drum of a videocassette recorder |
July 28, 1987 |
| A device for variably adjusting a moment of inertia of a drum of a videocassette recorder. The device comprises a plurality of inertial masses adapted to add a variable increment of a moment of inertia to a moment of inertia of the drum. In virtue of the possibility of varying the mo |
| 4669803 |
Antenna feeder-connecting terminal for a television |
June 2, 1987 |
| The present invention relates to an antenna feeder-connecting terminal for a television, and particularly to an antenna feeder-connecting terminal including a pair of holding members adapted to hold the antenna feeder therein. |
| 4660135 |
Power supply circuit of a television receiver used in a automobile |
April 21, 1987 |
| A power supply circuit for a television receiver used in an automobile having either a 12 volt or 24 volt storage battery. The power supply circuit outputs a constant voltage whether connected from a storage battery of 12 volts or 24 volts thereby effecting stable operation of a TV s |
| 4659184 |
Acoustic optical light modulator |
April 21, 1987 |
| An acoustic optical light modulator comprising a hexahedral ultrasonic wave media having a bottom and two sides perpendicular to the bottom, an ultrasonic wave generator attached to the bottom and controlled by a high frequency oscillator connected thereto and a laser source radiating a |
| 4649429 |
Circuit for displaying selection of a channel in a television set |
March 10, 1987 |
| There is provided a circuit for displaying selection of a channel in television sets. In the circuit, the output voltage from a saw tooth generator generating a saw tooth wave by a horizontal pulse signal is compared with reference voltages applied to the respective connection points |
| 4616119 |
Uniformly heating apparatus for microwave ovens |
October 7, 1986 |
| A microwave oven is provided, which includes a microwave generator and a wave guide through which a microwave from the generator is guided into a cavity such that an object charged in the cavity is heated. The microwave oven comprises a uniform heating apparatus. The apparatus includes a |