Abstract: A hair-cutting apparatus is provided which has an external cutting member (1) and an internal cutting member (7) which is drivable relative to the external cutting member. The external cutting member has lamellae (3) between which hair-entry apertures (4) are formed, and the ends of the lamellae form teeth (9) for raising hairs before the hairs are cut. To increase the efficiency of hair catching the teeth are given different lengths. Preferably, there are long teeth (9a, 9b) and short teeth (91, 92) which alternate with one another.
Abstract: The invention relates to a method of preparing an oriented cross-linked polymer, which comprises the steps of orienting and polymerizing a liquid-crystal composition. The liquid-crystal composition comprises a monomer which reduces the order during polymerization. This makes it possible to obtain oriented cross-linked polymers having a low degree of optical anisotropy and optical elements having a relatively low degree of scattering.
Abstract: Depilation apparatus with a housing and a depilation member for gripping hairs on human skin and pulling the hairs from the skin comprises a vibration member for exerting mechanical vibrations on the skin. Such mechanical vibrations have an anaesthetizing effect on the skin so that pain sensations caused by the process of pulling hairs from the skin are relieved. The vibration member comprises flexible protrusions which have been disposed on a carrier. In this way, the mechanical vibrations are introduced into the skin in distinct concentrated positions on the skin.
Type:
Grant
Filed:
April 8, 1996
Date of Patent:
December 26, 2000
Assignee:
U.S. Philips Corporation
Inventors:
Drazen S. Caric, Hermann Jordan, Wolfgang J. Obermann
Abstract: The invention discloses a blister package which includes a transparent box with an open side which is attached at a flange at its open side to a front page of a booklet. The booklet is kept closed by a removable connection strip and can be opened or examined, only, then when the package is opened. The package can be hung at a slot present in a bridging strip which is connected with a back strip, the front page, a back page and the connection strip. The front of the package may be covered with a cover page having an opening through which the box protrudes and remains visible.
Abstract: A shaving apparatus having an external cutting member and an internal cutting member, which is rotationally drivable with respect to said external cutting member, which internal cutting member is supported on the external cutting member both by an axial and a radial bearing means, the internal cutting member being in axially interlocking engagement with the external cutting member, the internal cutting member and the external cutting member, the shaving apparatus further having a drive member for driving the internal cutting member. In operation, in order to minimize the frictional losses between the internal and the external cutting member, the drive member exerts on the internal cutting member exclusively a force for rotationally driving the internal cutting member, while the drive member does not exert any axial force on the internal cutting member.
Type:
Grant
Filed:
March 25, 1999
Date of Patent:
November 14, 2000
Assignee:
U.S. Philips Corporation
Inventors:
Cornelis J. Jorna, Johannes A. M. Van Hout
Abstract: An integrated injection logic device is provided in which each collector of an I2L gate is isolated by a field oxide ("FOX"), or by other suitable isolation such as, for example, an isolation trench. The connection of the base to the collectors, between the base contact region and the bottom of the collectors, is made underneath the field oxide using a buried p type layer (TN3 in the Figures illustrating the invention). Because both silicide and heavy implant p+ implant is present at the base contact point only, the recombination current is reduced. This reduces the current loss when compared to the current loss of the known device. Additionally, current gain is also improved by placing a deep base implant close to the emitter of the upside down NPN transistor in the integrated logic device. The area of the base and the area of the collectors is decoupled, i.e.
Type:
Grant
Filed:
December 30, 1998
Date of Patent:
October 31, 2000
Assignee:
Philips Electronics North America Corporation
Abstract: A heating element comprises a thermally conductive substrate, an electrically insulating layer provided over the substrate, and a heating track deposited on the insulating layer. The heating element has a dished portion defining a concave face on one side of the element, the insulating layer and the heating track being provided on the concave face. The heating element is suitable for a range of liquid heating applications, including electric kettles.
Abstract: The system comprises, for example, an electric shaver (1) and a cartridge (2) mounted in a chamber (12) of the shaver (1). The shaver (1) comprises a shaving head (3) having drivable cutters (31) and an electric motor (11) for driving the cutters (31) via a coupling pin (14). The cartridge (2) comprises a reservoir (25) for holding an auxiliary fluid. This auxiliary fluid may, for example, serve to reduce the friction between the shaving head (3) and the skin of a user. The cartridge (2) has an outlet channel (22) and a diaphragm pump (23) for feeding the auxiliary fluid from the reservoir (21) to the outlet channel (22). For the actuation of the diaphragm pump (23) the shaver (1) comprises a button (15) and a lever (17) which is pivotable about a pivot (18). When the button (15) is pressed the diaphragm pump (23) is actuated and a small amount of the auxiliary fluid is applied to the skin of a user via an outlet opening (32).
Abstract: The depilation system comprises an electric depilation apparatus and a cartridge (2). The depilation apparatus (1) comprises a depilation head (3), a drive unit (11), and a chamber (12) adapted to accommodate the cartridge (2). The cartridge (2comprises a reservoir (21) for holding a substance, a discharge channel (22), and a pump (23). The chamber extends between the depilation head and the drive unit. The depilation head is movable with respect to the depilation apparatus in such a manner that the chamber is accessible. In order to enable the pump to be actuated, the depilation apparatus comprises an actuator which extends into the chamber. A mechanism couples the actuator to a button at the exterior of the depilation apparatus (1) in such a manner that the actuator (13) can be driven by moving the button (15).
Type:
Grant
Filed:
February 17, 1998
Date of Patent:
October 3, 2000
Assignee:
U.S. Philips Corporation
Inventors:
Martinus M. Rijken, Willem A. Westerhof, Matheus J. Van Der Meer