Abstract: A light emitting device includes a light emitting body having a first surface, a second surface opposed to the first surface, and a side surface connecting the first surface and the second surface. A first wavelength converter is on the side surface and includes a first material that is excited by a primary light emitted from the light emitting body and emits a secondary light at second wavelength different from a first wavelength of the primary light. A second wavelength converter is on the first surface and includes a second fluorescent material that is excited by the primary light and emits a light at a third wavelength different from the first wavelength and the second wavelength. The second wavelength converter is disposed on the first surface such that the first wavelength converter is not between the second wavelength converter and the first surface.

Abstract: A vibrating reed includes a base part. A drive vibrating arm, a detection vibrating arm, and an adjustment vibrating arm extend from the base part. A first adjustment electrode and a second adjustment electrode are connected to the adjustment vibrating arm. The first adjustment electrode generates an electrical signal in first phase. The second adjustment electrode generates an electrical signal in second phase opposite to the first phase. The electrical signals of the adjustment electrodes are superimposed on the detection signal of the detection vibrating arm, and thereby, vibration leakage components are cancelled out. The adjustment vibrating arm is partially sandwiched between a first electrode piece and a second electrode piece, and the adjustment vibrating arm is partially sandwiched between a third electrode piece and a fourth electrode piece.

Abstract: A vibrating element includes a base, drive vibrating arms, detection vibrating arms, and adjustment vibrating arms. The drive vibrating arms are driven to make bending vibration in a predetermined plane. The following expressions (1) and (2) are satisfied: f3>f2??(1) 0.964×(1?0.321(1+L/t))?f2/f1?0.995??(2) where t represents the thickness of the base, L represents the length of the base in the direction in which the drive vibrating arms extend, f1 represents the frequency of natural vibration of the detection vibrating arms in a direction that intersects the predetermined plane, f2 represents the frequency of natural vibration of the drive vibrating arms in a direction that intersects the predetermined plane, and f3 represents the frequency of natural vibration of the adjustment vibrating arms in a direction that intersects the predetermined plane.

Abstract: A resonator element includes a base portion, and a vibrating arm which extends from the base portion and on which a weight portion is provided, and the weight portion includes a first weight portion which is disposed on one main surface of a distal end portion of the vibrating arm, and a second weight portion which is disposed on the distal end side with respect to the first weight portion and has a thickness smaller than that of the first weight portion. The vibrating arm transmits an energy beam, and a laser incidence area where incidence of the energy beam to the inside of the vibrating arm is allowed, is disposed in a position of the other main surface on the opposite side of the vibrating arm overlapped with the second weight portion.

Abstract: A vibrating element has a drive mode, and first and second detection modes in which the vibrating element vibrates in a direction orthogonal to a vibration direction in the drive mode. In frequency-temperature characteristic curves representing a change in frequency due to a change in temperature in the respective modes with a horizontal axis representing an ambient temperature and a vertical axis representing a change in frequency, when a turnover temperature of the frequency-temperature characteristic curve in the drive mode is Ta [° C.], a turnover temperature of the frequency-temperature characteristic curve in the first detection mode is Tb [° C.], and a turnover temperature of the frequency-temperature characteristic curve in the second detection mode is Tc [° C.], Ta is lower than Tb and Tc, or Ta is higher than Tb and Tc.

Abstract: An angular velocity sensor includes fixing units, a base portion, beam portions that support the base portion with respect to the fixing units, driving vibrating arms connected to the base portion, and detection vibrating arms connected to the base portion. When a width of a detection frequency band is set to f1 [Hz], a resonance frequency in a rotational vibration mode in which the base portion rotates and vibrates around a detection axis with respect to the fixing units in association with the deformation of the beam portions is set to f2 [Hz], and a detuning frequency is set to f3 [Hz], the relation of f1<f2<f3 is satisfied.

Abstract: A vibrating element includes: drive vibrating arm supported to the base portion and extending in a direction of the second axis; and detection vibrating arm supported to the base portion at a position different from the drive vibrating arm and extending in the direction of the second axis. When the vibrating element is subjected to rotation about the second axis while the drive vibrating arm being reciprocally driven in a direction of the first axis, an amount of displacement of the detection vibrating arm in a direction of the third axis at a position distant from the base portion by a distance y1 along the direction of the second axis is greater than an amount of displacement of the drive vibrating arm in the direction of the third axis at a position distant from the base portion by the distance y1 along the direction of the second axis.

Abstract: According to one embodiment, a light emitting device includes a base, a light emitting element, a resin layer, a fluorescent material layer, and a lens layer. The base has an under surface, a top surface, and a side surface. The light emitting element is provided on the top surface of the base. The resin layer contacts a side surface of the light emitting element and the top surface of the base. A thickness of the resin layer is thinner from the side surface of the light emitting element toward the side surface of the base. The resin layer has light reflection particle dispersed. The fluorescent material layer is provided on the light emitting element and the resin layer. The lens layer is provided on the base and covers the fluorescent material layer.

Abstract: A vibrator element has a first vibration mode in which first and second detection portions perform flexural vibration in opposite directions in the opposite phase to first and second driving portions which vibrate in opposite directions according to a Coriolis force, and a second vibration mode in which the first and second detection portions perform flexural vibration in opposite directions in the same phase as the first and second driving portions which vibrate in opposite directions according to a Coriolis force. A ratio r=R2/R1 of equivalent series resistance R2 at the time of the second vibration mode to equivalent series resistance R1 at the time of the first vibration mode is set between 0.15 and 6.0.

Abstract: A receiving apparatus for a test signal provided on a transmission line in which alternating-current coupling is achieved includes a detection circuit configured to determine whether or not a signal amplitude of the transmission line is more than or equal to a reference value, a control circuit configured to control the detection circuit to be in an active state during a connection test for the transmission line, and a reproduction circuit configured to reproduce a transmission waveform from a transmission apparatus on the transmission line on a basis of a determination result of the signal amplitude in the detection circuit when the signal amplitude changes from a value less than the reference value to a value more than the reference value and further the signal amplitude changes from a value more than the reference value to a value less than the reference value.

Abstract: A vibrating element includes a base, drive vibrating arms, detection vibrating arms, and adjustment vibrating arms. The drive vibrating arms are driven to make bending vibration in a predetermined plane. The following expressions (1) and (2) are satisfied: f3>f2??(1) 0.964×(1?0.321(1+L/t))?f2/f1?0.995??(2) where t represents the thickness of the base, L represents the length of the base in the direction in which the drive vibrating arms extend, f1 represents the frequency of natural vibration of the detection vibrating arms in a direction that intersects the predetermined plane, f2 represents the frequency of natural vibration of the drive vibrating arms in a direction that intersects the predetermined plane, and f3 represents the frequency of natural vibration of the adjustment vibrating arms in a direction that intersects the predetermined plane.

Abstract: A vibrating reed includes a base part. A drive vibrating arm, a detection vibrating arm, and an adjustment vibrating arm extend from the base part. A first adjustment electrode and a second adjustment electrode are connected to the adjustment vibrating arm. The first adjustment electrode generates an electrical signal in first phase. The second adjustment electrode generates an electrical signal in second phase opposite to the first phase. The electrical signals of the adjustment electrodes are superimposed on the detection signal of the detection vibrating arm, and thereby, vibration leakage components are cancelled out. The adjustment vibrating arm is partially sandwiched between a first electrode piece and a second electrode piece, and the adjustment vibrating arm is partially sandwiched between a third electrode piece and a fourth electrode piece.

Abstract: An vibrating gyro device includes a base, drive vibrating arms extending from one end of the base, and detection vibrating arms extending from the other end of the base that faces away from the one end, and an adjustment film is provided on each of the drive vibrating arms in an area close to the base.

Abstract: A press belt 20 includes a multiplicity of drain grooves 21 extending along a belt travel direction, lands 22 located between adjacent drain grooves 21, and auxiliary grooves 23 located on the lands 22 and extending along the belt travel direction. A transverse sectional area of each auxiliary groove 23 is smaller than that of each drain groove 21.

Abstract: A press belt 20 includes a multiplicity of drain grooves 21 extending along a belt travel direction, lands 22 located between adjacent drain grooves 21, and auxiliary grooves 23 located on the lands 22 and extending along the belt travel direction. A transverse sectional area of each auxiliary groove 23 is smaller than that of each drain groove 21.

Abstract: Provided is a watch capable of performing digital display as well as analog display. The watch can offer digital display without posing disadvantages peculiar to a liquid crystal panel. On the other hand, the watch can reduce the restrictions in design and make the digital display larger and easier to see. The watch includes a light-shielding plate 22 on the rear side of the dial 24. In the light-shielding plate, light-transmitting holes 23 are made piercing from a front of the light-shielding plate to a rear thereof. Thin chip LEDs 17 are inserted in the light-transmitting holes, and mounted on a circuit board 16. The circuit board is placed on the rear side of the light-shielding plate. On the rear side of the circuit board, an analog movement 13 is provided, and an LED drive circuit 33 for driving the LEDs is placed. Thus, the LEDs 17 for digital display are placed on the rear side of the dial.

Abstract: A paper making elastic belt has a drainage channels in a surface. A surface roughness of a wall of the drainage channel is not more than 2.0 ?m in arithmetic average roughness (Ra).

Abstract: Provided is a watch capable of performing digital display as well as analog display. The watch can offer digital display without posing disadvantages peculiar to a liquid crystal panel. On the other hand, the watch can reduce the restrictions in design and make the digital display larger and easier to see. The watch includes a light-shielding plate 22 on the rear side of the dial 24. In the light-shielding plate, light-transmitting holes 23 are made piercing from a front of the light-shielding plate to a rear thereof. Thin chip LEDs 17 are inserted in the light-transmitting holes, and mounted on a circuit board 16. The circuit board is placed on the rear side of the light-shielding plate. On the rear side of the circuit board, an analog movement 13 is provided, and an LED drive circuit 33 for driving the LEDs is placed. Thus, the LEDs 17 for digital display are placed on the rear side of the dial.

Abstract: A paper making elastic belt has a drainage channels in a surface. A surface roughness of a wall of the drainage channel is not more than 2.0 ?m in arithmetic average roughness (Ra).