摘要:
A battery pack includes a plurality of batteries(10) interlocked linearly through a connector (20). The connector includes an inner peripheral portion (23) to be welded to one battery, and an outer peripheral portion (24), provided outside the inner peripheral portion, to be welded to the other battery. The inner peripheral portion and the outer peripheral portion have a step in between, and the step places the inner peripheral portion in a concave portion of the connector. The inner peripheral portion of the connector is present inside a caulking convex strip provided to a battery end face of one battery, and connected to the battery end face through welding without coming in contact with the caulking convex strip. The outer peripheral portion is connected to an outer peripheral portion of a battery end face of the other battery through welding.
摘要:
A horizontal deflecting optical waveguide (22) is formed in an integrated circuit-like structure (20) having a substrate and at least one layer of dielectric material (26) above the substrate. A trench is formed in the dielectric material (26), and the trench has first and second portions (22a, 22b) angularly joined at a bent portion (34). A reflective layer (30) of material adjoins, conforms to and extends along the side walls of the trench. A core (32) of optically transmissive material conforms to the reflective layer (30) within the trench. The reflective layer (30) forms a wall (35) at the bent portion (34) which reflects light from the core (32) located in one portion (22a) into the core (32) located in the other portion (22b).
摘要:
A driving circuit in a display apparatus includes a current driving unit for supplying a driving current in a forward direction to a light emitting element based on control data. The current driving unit is furnished with a function of supplying a predetermined current in a reverse direction to the light emitting element. The driving circuit further includes a voltage comparing unit for judging whether a reverse voltage necessary to supply the predetermined current in the reverse direction is smaller than a predetermined voltage. The driving circuit notifies an abnormal condition of the light emitting element based on a judgment by the voltage comparing unit. Consequently, it is possible to detect a light emitting element generating a leak current in a reverse direction of the light emitting element even when the light emitting element is connected to the driving circuit.
摘要:
The invention relates to a system for protecting items (1) against theft whereby said items are fitted with an electronic security element (2). The inventive system consists of at least one transmitter (3) emitting a magnetic alternating field into an interrogation area, causing the security element (2) to transmit a characteristic signal. The inventive system also comprises at least one receiver (4) which triggers an alarm as it identifies the characteristic signal. The aim of the invention is to provide a device with an improved detection rate with respect to the floor area. This is achieved by providing a second transmitter (6) emitting a magnetic alternating field into the interrogation area (5), whereby the second transmitter (6) is oriented in a substantially perpendicular position with respect to the first transmitter (3).
摘要:
The device (1) comprises individual stations, which are passed through in succession, and consisting of: a removal station (4) for labels (2), whereby one label (2) at a time is removed from a label stack (7); an application station (5), in which at least one securing element (3) is applied to the label (2), and of; a storage station (6) for the labels (2) provided with the securing elements (3), whereby said labels (2) provided with the securing elements (3) are placed in a label stack (9).
摘要:
A grinding wheel (28) that rotates around an axis and that has a working area consisting of a ring area with a circular arc profile is used to create a surface by initial grinding with the ring surface oriented at a first point in space between the grinding wheel (28) and the cutting knife (22) by means of at least one first translational relative movement between the same, and subsequently by grinding at least one part of the surface produced with the ring surface oriented at a second point in space between the grinding wheel (28) and the cutting knife (22) by means of at least one second translational relative movement between the same. The grinding wheel (28) is a diamond cupped grinding wheel. One part (34') of the working area (34) is located in a face area and another part (34") is located in a cylinder area of the grinding wheel (28). One part (34') is used for roughing down and the other is used to smooth-polish the surface that is to be created on the cutting knife (22). The grinding wheel (28) has the same abrasive covering for the entire working area (34). Roughing down and smooth-polishing occur using areas of the grinding wheel (28) that have the same specifications but different grinding parameters. Preferably, spatial orientation between the grinding wheel (28) and the cutting knife (22) is selected by adjusting the cutting knife (22) in relation to the grinding wheel (28). The inventive method enables planar and/or convex and concave surfaces to be created on a cutting knife.
摘要:
Disclosed is a process and apparatus for treatment of liquid. Liquid is introduced into a reaction vessel (10) and rises inside a first chamber (12) of the reaction vessel (10). The liquid is led out of the first chamber (12) downwardly along an outer surface (40) of the first chamber (12) in a thin film into a second chamber (14). In a third chamber (16) energy for raising the internal energy of the liquid is supplied to the liquid by means of an energy supply device (30). The treated liquid is withdrawn from the reaction vessel (10). The energy supply device includes an ultrasound-emitting transducer in which a piezoceramic disc (82) is supported via an elastic seal (84) between a pot-shaped housing member (78) and a sleeve (80).