Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

631 results about "Electric razors" patented technology

Electric shaver with imaging capability

System and method for improving the shaving experience by providing improved visibility of the skin shaving area. A digital camera is integrated with the electric shaver for close image capturing of shaving area, and displaying it on a display unit. The display unit can be integral part of the electric shaver casing, or housed in a separated device which receives the image via a communication channel. The communication channel can be wireless (using radio, audio or light) or wired, such as dedicated cabling or using powerline communication. A light source is used to better illuminate the shaving area. Video compression and digital image processing techniques are used for providing for improved shaving results. The wired communication medium can simultaneously be used also for carrying power from the electric shaver assembly to the display unit, or from the display unit to the electric shaver.
Owner:MAY PATENTS LTD

Pulsed electric shaver

A hair cutting apparatus comprising a structure (126), a portion (1216) of which being adapted for placement against a skin surface where hair is to be cut, a heat generator comprising one or more heat elements (1214) positioned to touch said hair and heated to a temperature sufficient to cut hair, at least one of said heat elements being juxtaposed with said portion and a controller that controls the power source to provide pulsed heating of said one or more heat elements.
Owner:BRAND STREET MARKET LLC

Electrical shaver and auxiliary device particularly useful therewith

InactiveUS6226870B1None provides advantagesBetter erects the hairs to be shavenMetal working apparatusRazor stropCoupling
An electrical shaver includes a sealing end wall blocking the passage of liquid from the cutter head (preferably a plurality of cutter heads) to the electrical motor within the housing, and a magnetic coupling coupling the cutter head to the electrical motor by a magnetic field which penetrates the sealing end wall, thereby enabling the shaver also to be used for a wet shave as well as for a dry shave. In one described embodiment, the cutter head includes a rotary cutter member, a static cutter member enclosing the rotary cutter member, and a scraper member having a thin, hard, scraper edge at least partially enclosing the static cutter member and spaced radially from its outer edge so as to erect the hairs, and to taughten the skin as the static cutter member is moved over the skin while pressed against it to cut the hairs. Further described is an auxiliary device for cleaning and / or drying the shaver head after use in a wet shave or dry shave.
Owner:BARISH DAN

Rotary electric shaver

A rotary electric shaver including a plurality of substantially disc-shaped outer cutters, which are provided in the upper part of a shaver main body housing therein a motor, and inner cutters, which engage the outer cutters from below and are rotationally driven by the motor so as to cut hair entering into the hair introduction openings formed in the outer cutters; and in addition, substantially cylindrical cutter frames 18 for respectively holding the outer cutters in a depressible manner are provided so that cutter frames 18 can pivot in the upper surface of the shaver main body.
Owner:IZUMI PROD CO

Electric shaver

InactiveUS20050016002A1Preventing uncut hairSoft skinMetal working apparatusShort hairElectric razors
An electric shaver includes a plurality of outer cutter frames connected to an electric shaver main body, for accommodating short hair cutter blocks and long hair cutter blocks. Each of the outer cutter frames is movable with respect to the electric shaver main body according to an amount of pressure applied to the outer cutter frame against the skin.
Owner:PANASONIC CORP

Reciprocating Electric Razor Head

A reciprocating electric razor head includes a fixed blade and a fixed blade support for supporting and fixing the fixed blade. The fixed blade is provided with hair entrance holes for body hair to enter, and an inner side of the fixed blade is provided with a movable blade capable of moving backward and forward in a reciprocating manner relative to the fixed blade to cut off the body hair inside the hair entrance holes, such that the fixed blade obtains a very flat cutting working face contacting the movable blade without the need for additional precision machining.
Owner:LITTLE STONE CERAMIC BLADE ZHONGSHAN CO LTD

Electric shaver

An electric shaver includes a rod-shaped body part, a head part, and an interposer. The head part projects from one end portion, in a longitudinal direction, of the body part and swingably attached to the body part. The head part includes a shaving portion and a drive mechanism. The shaving portion is formed to be elongated in a direction orthogonal to a projecting direction of the head part and has paired blades configured to operate relative to each other. The drive mechanism is configured to drive at least one of the paired blades. The interposer is configured to support the head part swingably about a first swing axis parallel with a longitudinal direction of the shaving portion, and to be supported on the body part swingably about a second swing axis orthogonal to the projecting direction of the head part and orthogonal to the first swing axis. The second swing axis is located farther away from a tip portion, in the projecting direction, of a contact surface of the shaving portion to be brought into contact with a shaving area, than the first swing axis is.
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

Electric shaver with vibrating head

A hair cutting apparatus comprising: an elongate element (260) heated to a temperature capable of cutting hair; a vibrating structure (200), on which said elongate element (260) is mounted; and a housing (106) in which the vibrating structure (200) is mounted.
Owner:ICTV BRANDS INC

Slotted rotary shaver

An electrically powered slotted rotary shaver which provides the clean, close shave of a hand-held razor combined with the safety, comfort and convenience of an electric shaver. The slotted rotary shaver comprises a body portion and a shaving portion. The head portion is provided with one or more shaving head assemblies having fixed upper grids and lower rotary grids. The upper grids are positioned upon a shaft extending from motor positioned within the body portion of the shaver. The upper grids are advantageously separated into four pie-shaped quadrants held together at the center by a pivot point, and comprise a plurality of apertures disposed over the high surface active cutting area of the upper grid through which hair protrudes when the head portion of the shaver is placed against a user's skin. The edges of each quadrant of the upper rotary grid also include sharpened blades which are arranged diametrically opposite one another to define slots through which long and/or curly hair, as well as previously cut stubble protrudes when the head portion of the shaver is placed against the user's skin. The lower rotary grid which includes openings thereon, is disposed on motor shaft below the upper grid and is planerized through opposite magnetized polarity such that when the shaver is activated, the lower rotary grids spin at high speeds in a continually reversing clockwise and counterclockwise directions upon the motor shaft to create a scissoring action which cuts the hair which has protruded through the apertures and slot of the upper rotary grid and the openings of the lower rotary grid when the shaving portion of the shaver is placed against a user's face.
Owner:HODGES JAMES L

Electric shaver

An electric shaver generally includes a handle and a head mounted on the handle. The head has at least three cutter assemblies arranged in a forward-rearward direction. The cutter assemblies include a forwardmost cutter assembly and a rearwardmost cutter assembly that are long hair cutter assemblies. Each of the long hair cutter assemblies has a substantially U-shaped upper blade and a lower blade in shearing contact with the upper blade. The cutter assemblies further include a short hair cutter assembly disposed between the long hair cutter assemblies.
Owner:RAYOVAC CORP

Rotary electric shaver

A rotary electric shaver including cutter units, each having an outer cutter and an inner cutter rotating in resilient contact with the inner surface of the outer cutter, further including a shaver head which is pivotably provided on the shaver main body; an outer cutter frame attached to the shaver head to support the outer cutters in a depressible fashion; a main drive shaft for transmitting, via a first universal joint, the rotation of a motor housed in the shaver main body to a driving mechanism provided inside the shaver head; inner cutter drive shafts provided in the shaver head and rotationally driven by the driving mechanism; and second universal joints for transmitting the rotation of the inner cutter drive shafts to the inner cutters; and in this shaver the first universal joint being disposed near the pivotal center of the shaver head.
Owner:IZUMI PROD CO

Rotary electric shaver

A rotary electric shaver including an outer cutter frame mounted on a shaver main body housing a motor therein, outer cutters held in an outer cutter mounting hole formed in this outer cutter frame the upper surfaces thereof providing skin contacting surfaces, and inner cutters that rotate while being pressed against the inner surfaces of the outer cutters and have cutter bodies for cutting hair entering hair introduction openings formed in the outer cutters; wherein the outer cutters are provided tiltable relative to the outer cutter frame, and the outer cutter frame is tiltable relative to the shaver main body.
Owner:IZUMI PROD CO

Personal Care Device

A skin treatment device such as electric shaver, comprising a housing forming an elongated handle for manually moving the device along a body surface, a working head attached to said handle for effecting a treatment to said body surface, at least one detector for detecting at least one treatment parameter of said device, and a feedback indicator for indicating feedback information based on the detected treatment parameter to a user during the personal care treatment. More particularly, such feedback indicator includes a light emitter configured to emit light signals onto a mirror in front of a user.
Owner:BRAUN GMBH

Electric razor with helical filament winding

A roller assembly for an electric razor includes a generally cylindrical roller driven by a drive arrangement to rotate about a central axis. The roller supports a number of blades, each having a cutting edge externally exposed and extending parallel to the central axis. Each blade moves across the skin of a user so as to slice through hair projecting from the skin of the user. The roller assembly further includes at least one filament wond in a helical path around the roller such that a gap between adjacent portions of the filament along the cutting edges is no more than about 8 millimeters.
Owner:WHEEL TECH LTD

Attachments for electrical shaver and auxiliary cleaning device useful for electrical shaver

An attachment particularly useful for adapting an electrical shaver for wet shaving, includes a cap having a scraping edge located to engage a user's skin forwardly of the cutter head, when the cap is attached to the shaver, to erect hairs and to tauten the skin before engaged by the cutter head. The attachment may also include a dispenser for dispensing a shaving lotion during shaving. Also described are an auxiliary cleaning device which may be used for cleaning or drying a shaver head, and a kit including some or all of the foregoing.
Owner:BARISH BENJAMIN J

Motorized shaving apparatus head and motorized shaving apparatus

A motorized shaving apparatus head and motorized shaving apparatus incorporating the same. In one embodiment, the invention is a shaving apparatus head comprising: a rotary cutter comprising a cylindrical body having an outer surface and an inner surface forming a cavity, and a plurality of spaced-apart cutting edges extending from the outer surface of the cylindrical body; an electric motor located within the cavity and operably coupled to the rotary cutter to rotate the rotary cutter about an axis; and a fixed blade having a cutting edge, the fixed blade mounted adjacent the rotary cutter so that a user's hairs are sheared between the cutting edge of the fixed blade and the cutting edges of the rotary cutter when the rotary cutter is rotating.
Owner:HYBRID RAZOR

Rotary electric shaver

A rotary electric shaver including cutter units, each having an outer cutter and an inner cutter rotating in resilient contact with the inner surface of the outer cutter, further including a shaver head which is pivotably provided on the shaver main body; an outer cutter frame attached to the shaver head to support the outer cutters in a depressible fashion; a main drive shaft for transmitting, via a first universal joint, the rotation of a motor housed in the shaver main body to a driving mechanism provided inside the shaver head; inner cutter drive shafts provided in the shaver head and rotationally driven by the driving mechanism; and second universal joints for transmitting the rotation of the inner cutter drive shafts to the inner cutters; and in this shaver the first universal joint being disposed near the pivotal center of the shaver head.
Owner:IZUMI PROD CO

Reciprocation type electric shaver

In a reciprocation type electric shaver having an outside blade unit detachable from a main body, the outside blade unit comprises a main blade, a slit blade and an outside blade holder for holding the main blade and the slit blade capable of floating up and down. A coupling structure for coupling the slit blade on the outside blade holder has a retaining structure for engaging the slit blade and the outside blade holder in a lateral direction of the outside blade unit so as to prevent disengagement of the slit blade from the outside blade holder when the slit blade is floated up and down with inclination. The retaining structure is a pair of fitting recesses formed on the slit blade and a pair of fitting protrusions formed on the outside blade holder.
Owner:MATSUSHITA ELECTRIC WORKS LTD

Electric shaver with heated cutting element and with deodorant dispenser

A hair cutting apparatus comprising a structure having a portion adapted for contacting an area of skin having hair, the apparatus comprising: a) a heat-generating elongate element (260) producing heat sufficient to cut hair, mounted on the portion; and b) a deodorant or perfume dispenser (148) juxtaposed in relation to the portion.
Owner:RADIANCY

Electric shaver

InactiveUS20110010943A1Closer shavePleasant feeling of skin refreshment perceived by the userMetal working apparatusEngineeringElectric razors
An electric shaver having a reciprocating shaving cutter assembly at the upper end of its shaver body and also a safety razor assembly disposed parallel to the shaving cutter assembly, the reciprocating shaving cutter assembly being disposed in the direction of shaving of the safety razor assembly.
Owner:IZUMI PROD CO

Method of manufacturing inner blade for electric razor

An inner cutter for a dry shaver is fabricated from a metal plate to have a plurality of blades each provided with cutting edges. The metal plate includes a plurality of parallel straight slits to leave an array of straight beams each defined between the adjacent ones of the slits. The beams are forged and ground at a segment of each beam to give the cutting edges thereto. After making the cutting edges, the metal plate is bent into a generally U-shaped configuration so as to correspondingly curve the beams and shape the beams into the blades having the arcuate contour and the cutting edges. The metal plate is provided with a joint for connection with a driving source of moving the inner cutter relative to an outer cutter.
Owner:MATSUSHITA ELECTRIC WORKS LTD

Rotary electric shaver

A rotary electric shaver generally includes a handle assembly including a housing, a motor disposed in the housing, a plurality of drive shafts operatively connected to the motor and extending at least in part exterior of the housing, and a head assembly mount separate from the plurality of drive shafts, wherein the head assembly mount has a longitudinal axis. A shaver head assembly is positionable on the handle assembly, and the shaver head assembly has a circumference and includes a plurality of inner cutters each operatively connectable to a respective one of the drive shafts for conjoint rotation therewith, and a plurality of outer cutters each corresponding to a respective one of the inner cutters. The shaver head assembly is configured for mounting on the head assembly mount such that the shaver head assembly is capable of pivoting movement relative to the handle housing about the entire circumference of the shaver head assembly.
Owner:RAYOVAC CORP

Electric shaver floating head support structure

A water and dust-proof electric shaver head support structure that provides a wide range of movement to the floating shaver head to closely follow the contours of the skin. The floating shaver head, which contains the motor and shaving blades, freely pivots in the lateral plane and telescopically floats in relation to the shaver grip. A box-like space is formed in the shaver grip below the lower surface of the shaver head, and front and rear support walls extend upward from the shaver grip to support the shaver head in the forward / rearward direction.
Owner:MATSUSHITA ELECTRIC WORKS LTD

Shaving apparatus particularly useful for wet shaving with an electrical shaver

InactiveUS20010027608A1Cleaner and closer shaveMinimizing possibility of irritating skinMetal working apparatusRazor stropBiomedical engineering
A shaver for shaving hair from skin includes a cutter head having at least one cutter unit and at least one relatively sharp scraper edge located on the cutter head so as to be pressable into the skin forwardly of the cutter unit to erect hairs in the skin and to tauten the skin in advance of the cutter unit as the cutter head is moved across the skin.
Owner:BARISH BENJAMIN J

Rotary electric shaver

A rotary electric shaver provided with a plurality of cutter units, each of which has an outer cutter (72) and an inner cutter (84), which rotates while elastically contacting the outer cutter from below. The shaver comprising: a plurality of outer cutter assemblies (70), each of which is made integral with a cutter circumferential rim (74) having the outer cutter of each cutter unit secured thereto and which is movably retained in a mounting port formed in the cutter frame (66), a pushup plate (92) which contacts the outer cutter assembly from below to push up the outer cutter assembly, a cutter retaining plate (90) which is retained by the cutter frame and which is positioned below the pushup plate, and an outer cutter float spring (94) which is compressively interposed between the cutter retaining plate and the pushup plate to impart an upward return tendency to the pushup plate. Each outer cutter can independently move, thus ensuring smooth vertical movement or rocking of the outer cutter and also permitting an increased shaving area.
Owner:IZUMI PROD CO
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products