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| Patent # | Description |
|---|---|
| US-4,841,423 |
Additional headlight for use on a motor vehicle in conjunction with a
dipped headlight A motor vehicle headlight suitable for emitting a light beam which is essentially complementary to a dipped beam having a cut-off so that together the two beams... |
| US-4,841,422 |
Heat-dissipating light fixture for use with tungsten-halogen lamps A heat dissipating connector assembly is provided for use in retrofit applications to replace the electrical connector within the housing of an existing light... |
| US-4,841,421 |
Housing for long-field lamps having interchangeable louver insert Housing for long-field lamps comprising interchangeable louver insert. A lock in the form of a spring arm that is secured to the face wall of the housing is... |
| US-4,841,420 |
String lights for construction sites An economical string light includes a molded socket or base having an integral hook for attaching to a messenger wire for support and first and second... |
| US-4,841,419 |
Lamp assembly having a snap-on connector for ready mounting and
dismounting of a light bulb to and from a lamp... A snap-on connector is provided for readily mounting and dismounting a light bulb of the kind having a flange on its base, to and from a lamp housing in a... |
| US-4,841,418 |
Explosion-proof fixture and method An explosion-proof fixture generally with a ballast or wire housing has an end housing having inner annd outer walls defining a chamber, aligned openings in the... |
| US-4,841,417 |
Tailcap switch-focus flashlight A flashlight having a switch and beam adjustment mechanism located in the tailcap whereby the flashlight may be turned on and focused with one hand without... |
| US-4,841,416 |
Solar charging lamp A solar charging lamp is set forth wherein a twelve-volt direct current lamp is illuminated by means of a wet-cell battery recharged by solar cells integrally... |
| US-4,841,415 |
Apparatus for lighting a sewing area of a sewing machine A lighting device for a sewing machine which has a housing with a base and an upright portion mounted on the base and an arm carried by the upright portion which... |
| US-4,841,414 |
High frequency apparatus chassis and circuit board construction A construction for attaching terminals for a high frequency apparatus wherein a plurality of lead terminals are press-fitted in a terminal holder made of resin,... |
| US-4,841,413 |
Snap on fuse cover A fuse cover includes a transparent resilient cylindrical member, having a full length axially extending slot therein. Two pairs of recesses are provided in the... |
| US-4,841,412 |
Electronic apparatus assembly An electronic terminal device is fabricated so as to be quickly and easily assembled and disassembled by use of housing parts and internal parts having snap-type... |
| US-4,841,411 |
Electrical capacitors having low capacitance tolerances and method for
the manufacture thereof An electrical capacitor and manufacturing method therefore provides at least two dielectric bands each with a metal coat on at least one side to form stacked... |
| US-4,841,410 |
Method of accommodating an object which carries current during operation
in a synthetic resin housing and a... The invention relates to a method of accommodating an object which carries current during operation, in particular a capacitor which is provided with a lead in... |
| US-4,841,409 |
Method of manufacturing a corona discharge electrode and a corona
discharge electrode produced by the method A corona discharge electrode has a core made of a malleable, at least partially electrically conductive graphite material. The core is coated by a relatively... |
| US-4,841,408 |
Electroconductive sliding apparatus An electroconductive sliding apparatus for electrically connecting a first member to a second member, both of which members are relatively moving and ... |
| US-4,841,407 |
Magnetic field generator having a plurality of coils for generating
magnetic field in substantially the same... A magnetic field generator includes: a first coil group, including at least one coil, for generating a magnetic field upon energization; a second coil group,... |
| US-4,841,406 |
X-radiation protection circuit An X-radiation protection circuit in a television receiver is responsive to both high voltage and high beam current conditions. A first detector is ... |
| US-4,841,405 |
Protective relaying apparatus for providing fault-resistance correction Protective relay apparatus for providing a compensated fault impedance measurement for the determination of a better estimate of fault location along a... |
| US-4,841,404 |
Pump and electric motor protector An electrical circuit for providing electrical energy to an electric motor which operates a liquid pump. The motor and the pump are adapted to be submerged in... |
| US-4,841,403 |
Lid spring locking structure in a magnetic tape cassette A miniature video magnetic tape cassette which is easy to assemble. An opening is formed in a front part of a cassette body which is covered by a guard panel,... |
| US-4,841,402 |
Thin film magnetic head and method of manufacture A thin film magnetic head having two conductor layers provided within a magnetic circuit constituted by a first and a second magnetic member. The magnetic... |
| US-4,841,401 |
Amorphous magnetic head A magnetic head includes magnetic cores formed by sputter layers of an amorphous magnetic alloy formed on a non-magnetic substrate (1). A non-magnetic ceramic... |
| US-4,841,400 |
Magnetic head core comprising a monocrystaline ferrite A magnetic head core consisting of plural core elements of ferrite butted and bonded together through solid-solid reaction so as to form a generally annular... |
| US-4,841,399 |
Magnetoresistive magnetic head including zirconium sheet film The use of a pure zirconium film as a shunt film in a magnetoresistive head having a permalloy film as a magnetoresistive film and a shunt film for application... |
| US-4,841,398 |
Non linear magnetoresistive sensor A non linear magnetoresistive sensor having a magnetoresistive strip with no transverse biasing (either permanent or current) such that the sensor is operated in... |
| US-4,841,397 |
Head shifting device In a recording or reproducing apparatus which changes the recording or reproducing position thereof from one position to another by shifting a recording or... |
| US-4,841,396 |
Double gimbal magnetic head supporting mechanism for a floppy disk drive A double-sided magnetic head supporting mechanism for reading and writing data on a floppy disk. One of the magnetic heads is mounted on either a carriage or an arm... |
| US-4,841,395 |
Static electricity discharge device for a magnetic head A static electricity discharge device for a magnetic head formed by providing a recess to expose one of the conductors connected to the head's magnetic circuits.... |
| US-4,841,394 |
Cover mechanism for a recording medium holding device A device for holding a recording medium includes a casing having a front end, a rear end and a pair of sidewalls each provided with a hole at its bottom adjacent... |
| US-4,841,393 |
Spindle motor for a disc drive A spindle motor for use in a disc drive including a base casting for the drive, the motor comprising a shaft extending through the base casting and carrying a... |
| US-4,841,392 |
Tape loading apparatus having an arrangement for controlling movement of
a guide roller holder arm A tape player having a rotating drum head such as VTR etc. characterized in that a holder, on which at least a guide roller for the tape is mounted outside of... |
| US-4,841,391 |
Rotary head type recording and/or reproducing apparatus having mode
selecting mechanism A rotary head type recording and/or reproduction apparatus in which when to load with a tape-shaped recording medium convoluted on a pair of reels, the tensioned... |
| US-4,841,390 |
Digital signal reproducing apparatus A digital signal reproducing apparatus which reproduces digital PCM audio signals recorded on a recording medium in the form of single helical tracks. The... |
| US-4,841,389 |
Magnetic transducer crash anticipation and response method and apparatus A self-diagnostic method and apparatus is described for indicating the likelihood of an impending crash of a magnetic transducer or head with a rotating magnetic... |
| US-4,841,388 |
Recording apparatus for rerecording by repositioning recording medium A recording apparatus for recording information signals on a recording medium is arranged to retain position information about the position of the recording... |
| US-4,841,387 |
Arrangement for recording and indexing information An arrangement for recording information relating to an event on a recording medium, such as an audio or video tape, and for indexing handwritten notations... |
| US-4,841,386 |
Cassette recorder with recording programming The invention concerns a cassette recorder with recordable programming. According to the invention the programming to be recorded is selected by the user who... |
| US-4,841,385 |
Data signal reproducing apparatus A data reproducing apparatus for demodulating data recorded on a magnetic tape by a biphase-mark system performs equalization processing using an equalizer so... |
| US-4,841,384 |
Servo protection circuit for disk drive A servo protection circuit comprises a sync detector for generating a sync pulse in response to a sync code prerecorded in each sector of a magnetic disk to... |
| US-4,841,383 |
Control pulse recording circuit for magnetic recording and reproducing
apparatus A control pulse recording circuit for a magnetic recording and reproducing apparatus comprises a control head, a circuit for detecting leading edges of control... |
| US-4,841,382 |
Audio recording device A sound signal recorded in a memory synchronously with a low-frequency clock signal is read out with the low-frequency clock signal to reproduce a normal sound,... |
| US-4,841,381 |
Still reproduction controlling circuit A still reproduction controlling circuit for controlling a motor driving a tape at a low speed includes a noise detector for detecting a state in which a... |
| US-4,841,379 |
Time-base error correction apparatus for video tape or disk player A time-base error correction circuit for use in a video disk player, video tape player, or the like, with which all residual time-base error is eliminated. A... |
| US-4,841,378 |
Video camera enablement system utilizing a video cassette characteristic An audio-video recording system employs a booth containing a video camera and microphone, a video display screen and timing means connected to the camera to... |
| US-4,841,377 |
Continuous image estimation method A continuous image estimation method of a binary image wherein only one scanning aperture satisfying a predetermined condition for each picture element of a... |
| US-4,841,376 |
Shading correcting method enabling prevention of effect of noise and
apparatus therefor A method of and apparatus for shading correction wherein a reference voltage of an A/D converter converting an image signal into a digital signal is set as a... |
| US-4,841,375 |
Image-resolution conversion apparatus for converting a pixel-density of
image data Image data having a predetermined pixel density, and output from a personal computer, is supplied to an image-resolution conversion apparatus connected to a... |
| US-4,841,374 |
Image processing method In an image processing apparatus or a method for expressing a halftone-including original image with binary black-and-white pixels and reproducing the original... |
| US-4,841,373 |
Facsimile transmission control method in which a frame of stored image
data is transmitted when either a... A digital facsimile communication control method includes a step of selectively determining a data communication mode between a digital circuit switching mode... |
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