Abstract: An RFID tag includes an IC chip on which identification information is recorded, a loop-like conductor that is connected to the IC chip, and an antenna unit that includes two lattice-shaped antenna patterns connected to the loop-like conductor and extending away from each other from the loop-like conductor.

Abstract: The present invention provides an RFID tag to be applied to a container for holding liquid. To achieve a good communication distance regardless of the presence or absence of liquid, the RFID is applied to a container for holding liquid, and includes an IC chip on which identification information is recorded, and an antenna made of a loop-shaped conductor connected to the IC chip, and the antenna has a T-shaped opening in which the conductor is not formed.

Abstract: An RFID tag including an inlay that is thin and easy to manufacture. The above problem is solved by an RFID tag including an inlay in which an IC chip and an antenna are provided on a base material having a main surface, wherein the antenna includes a loop conductive portion having both end portions connected to the IC chip so as to form a loop shape through the IC chip, and a dipole antenna portion disposed to surround the loop conductive portion with an interval allowing inductive coupling, and the loop conductive portion and the dipole antenna portion are formed on the main surface to have same thickness based on the main surface, and the IC chip is disposed on both end portions of the loop conductive portion.

Abstract: It is possible to provide a picking assistance robot and a picking assisting system capable of assisting a worker in efficiently picking a product. A picking assistance robot includes a housing for housing a product to which an RFID tag is attached, an RFID reader including an antenna disposed at a position capable of reading of the RFID tag when the product is housed in the housing, a terminal configured to receive a picking instruction, and a mobile body containing the housing and the RFID reader and configured to move to a location where the product is arranged based on location information of the product included in the picking instruction.

Abstract: An optical filter including: a substrate; and a dielectric multilayer film laid on or above at least one major surface of the substrate as an outermost layer, in which the substrate includes a resin film including a dye (IR) and a resin, the dye (IR) has a maximum absorption wavelength in a wavelength of 680 to 800 nm in the resin, and the optical filter satisfies specific spectroscopic characteristics.

Abstract: It is possible to provide a replenishment assistance robot and a replenishment assisting system capable of assisting a worker in efficiently replenishing a product. A replenishment assistance robot includes a housing for housing a product, an RFID reader including an antenna capable of reading RFID tags attached to the product on a shelf and capable of reading an RFID tag of the product when the product is housed in the housing, a terminal configured to receive a replenishment instruction of a product on the shelf, and a mobile body containing the housing and the RFID reader and configured to move to a location where a stock of the product is arranged based on location information of the product included in the replenishment instruction.

Abstract: The present invention relates to an optical filter including: a substrate; and a dielectric multilayer film laid on or above at least one major surface of the substrate, as an outermost layer, in which: the substrate includes a resin film containing a dye (U) having a maximum absorption wavelength in a range of 360 to 395 nm in dichloromethane, a dye (A) having a maximum absorption wavelength in a range of 600 to 800 nm in dichloromethane, and a resin; and the optical filter satisfies spectral characteristics (i-1) to (i-5).

Abstract: An RFID includes a first conductive layer; a second conductive layer in which an antenna is formed; an insulating layer; and an IC chip. The antenna includes a first slot; a second slot facing the first slot; a coupling slot to couple the first slot with the second slot; a first adjustment slot coupled with one end of the first slot, and being wider than the first slot; a second adjustment slot coupled with another end of the first slot, and being wider than the first slot; a third adjustment slot coupled with one end of the second slot, and being wider than the second slot; a fourth adjustment slot coupled with another end of the second slot, and being wider than the second slot.

Abstract: A radio frequency identification (RFID) tag includes an inlay; a magnetic sheet laminated on an attachment object side of the inlay; and a spacer layer disposed between the magnetic sheet and the attachment object. The inlay includes an IC chip configured to store identification information, a loop conductor connected to the IC chip, and an antenna unit connected to the loop conductor.

Abstract: A RFID tag for placement on a surface of a container that contains a liquid is provided. The RFID tag includes an IC chip configured to store identification information, a loop conductor connected to the IC chip, and an antenna unit that includes two conductor units connected to the loop conductor and extending away from each other from the loop conductor.

Abstract: An optical filter includes: a transparent substrate; and an absorption layer on the transparent substrate, the absorption layer containing at least one dye (X) having a maximum absorption wavelength in 600 to 1000 nm. A laminate of the transparent substrate and the absorption layer satisfies all of the following characteristics (i-2) to (i-4): (i-2) a maximum internal transmittance in 700 to 850 nm is 35% or lower; (i-3) a difference between the maximum internal transmittance and a minimum internal transmittance in 700 to 850 nm is 20% or smaller; and (i-4) OD(A) and OD(B) satisfy the following relationship: OD(A)/OD(B)<0.07 where OD(A) is an average optical density of an internal transmittance in 500 to 600 nm and OD(B) is an average optical density of an internal transmittance in 700 to 850 nm.

Abstract: An RFID tag includes an IC chip on which identification information is recorded, a loop-like conductor that is connected to the IC chip, and an antenna unit that includes two lattice-shaped antenna patterns connected to the loop-like conductor and extending away from each other from the loop-like conductor.

Abstract: An optical filter includes: a resin substrate including a resin (P) which has a glass transition temperature of 200° C. or higher and which has specific transmittance properties; an external resin layer; and dielectric multilayer films. In a case where the external resin layer includes the polyimide resin, the optical filter includes an intermediate resin layer including a cycloolefin resin. At least one of the dielectric multilayer films is a near-infrared reflection layer. At least one of the external resin layer and the intermediate resin layer contains a near-infrared absorbing dye (A). The near-infrared absorbing dye (A) has a maximum absorption wavelength within a wavelength range of 800 nm to 1,200 nm. The proportion of a total thickness of members including a resin having a glass transition temperature of 200° C. or higher to a total thickness of the resin-including members is 85% or higher.