摘要:
A detection device includes a plurality of pyroelectric elements and a detection circuit. The pyroelectric elements includes a first pyroelectric element through an n-th pyroelectric element serially provided between a detection node and a first power supply node with n being an integer equal to or greater than 2. Each of the first pyroelectric element through the n-th pyroelectric element has a direction of polarization that is set to the same direction. The detection circuit is connected to the detection node.
摘要:
A detection device includes a plurality of pyroelectric elements, detection circuit and a poling circuit. The pyroelectric elements include a first pyroelectric element through an n-th pyroelectric element serially provided between a detection node and a first power supply node with n being an integer equal to or greater than 2. The detection circuit is connected to the detection node. The poling circuit is configured to perform a poling process, in which a direction of polarization of at least one of the first pyroelectric element through the nth pyroelectric element is set independently of a direction of polarization of another one of the first pyroelectric element through the n-th pyroelectric element.
摘要:
A detection circuit for a heat sensor includes a charge circuit provided between a second power supply node and a detection node of a heat sensing element, and a discharge circuit provided between the detection node and a first power supply node. The discharge circuit has a discharge resistance element and a discharge transistor provided in series between the detection node and the first power supply node.
摘要:
A detection device includes a plurality of pyroelectric elements and a detection circuit. The pyroelectric elements includes a first pyroelectric element through an n-th pyroelectric element serially provided between a detection node and a first power supply node with n being an integer equal to or greater than 2. Each of the first pyroelectric element through the n-th pyroelectric element has a direction of polarization that is set to the same direction. The detection circuit is connected to the detection node.
摘要:
An electro-optical device is provided that includes a plurality of unit circuits and a scanning line drive circuit. Each of the plurality of unit circuits includes a light emitting element, a drive transistor, a light emitting control transistor, and a switching element. Each of the plurality of scanning lines includes a light emitting control line. The scanning line drive circuit includes a first light emitting control line drive circuit connected to one end of the light emitting control line; and a second light emitting control line drive circuit connected to the other end of the light emitting control line. The first and second light emitting control line drive circuits supply the light emitting control signal to the light emitting control line from both ends thereof at a predetermined timing.
摘要:
A detection device includes a plurality of pyroelectric elements, detection circuit and a poling circuit. The pyroelectric elements include a first pyroelectric element through an n-th pyroelectric element serially provided between a detection node and a first power supply node with n being an integer equal to or greater than 2. The detection circuit is connected to the detection node. The poling circuit is configured to perform a poling process, in which a direction of polarization of at least one of the first pyroelectric element through the nth pyroelectric element is set independently of a direction of polarization of another one of the first pyroelectric element through the n-th pyroelectric element.
摘要:
An electro-optical device is provided that includes a plurality of unit circuits and a scanning line drive circuit. Each of the plurality of unit circuits includes a light emitting element, a drive transistor, a light emitting control transistor, and a switching element. Each of the plurality of scanning lines includes a light emitting control line. The scanning line drive circuit includes a first light emitting control line drive circuit connected to one end of the light emitting control line; and a second light emitting control line drive circuit connected to the other end of the light emitting control line. The first and second light emitting control line drive circuits supply the light emitting control signal to the light emitting control line from both ends thereof at a predetermined timing.