摘要:
A solid state image pickup device includes a pixel section defined by unit pixels arrayed in line and row directions of a semiconductor substrate. Each of the unit pixels includes a photoelectric transducer that is formed on the semiconductor substrate and converts incident light into a signal charge, a waveguide that is formed above the photoelectric transducer and guides the incident light to the photoelectric transducer, and a microlens that is formed above the waveguide and guides the incident light to an end of light incident side of the waveguide. The waveguide has a columnar body with a constant cross section from the end of light incident side to an end of light exit side, and is arranged such that a center of rays of the incident light incident from the microlens on the end of light incident side of the waveguide is aligned with a central axis of the waveguide.
摘要:
An image sensor including a pixel unit, the pixel unit including a photodiode, a first color filter and a second color filter each disposed in a different position on a plane above the photodiode, and a first on-chip lens disposed over the first color filter and a second on-chip lens disposed over the second color filter.
摘要:
A radio communication system according to the present invention includes a video/audio transmitter (1) and a video/audio receiver (2) for transmission/reception of data including video data and audio data at a predetermined bit rate. The video/audio receiver (2) has an error information generation section (18) for detecting a communication state according to a signal from the video/audio transmitter (1). The video/audio transmitter (1) has a transmission section (6) for transmitting data while controlling to change the bit rate according to the communication state detected by the video/audio receiver (2). Unless the communication state satisfies a predetermined criterion, the transmission section (6) temporarily lowers the bit rate for transmitting the data to the video/audio receiver (2). Thus, even when the communication state deteriorates, it is possible to minimize deterioration of the video and audio data and transmit data without lowering the quality of the entire video and audio transmitted.
摘要:
A radio communication system according to the present invention includes a video/audio transmitter (1) and a video/audio receiver (2) for transmission/reception of data including video data and audio data at a predetermined bit rate. The video/audio receiver (2) has an error information generation section (18) for detecting a communication state according to a signal from the video/audio transmitter (1). The video/audio transmitter (1) has a transmission section (6) for transmitting data while controlling to change the bit rate according to the communication state detected by the video/audio receiver (2). Unless the communication state satisfies a predetermined criterion, the transmission section (6) temporarily lowers the bit rate for transmitting the data to the video/audio receiver (2). Thus, even when the communication state deteriorates, it is possible to minimize deterioration of the video and audio data and transmit data without lowering the quality of the entire video and audio transmitted.
摘要:
A motor terminal device comprises a storage case having an engaging section and installed on the motor side and a storage cover having an engaging section which can be engaged with the engaging section of the storage case. The storage case stores external connecting terminals and electrical components including capacitors and choke coils, while the storage cover has elastic projecting pressers located in a position corresponding to the electrical components to secure the electrical components by pressing. The presser for the choke coil includes a pair of plate walls which sandwiches the choke coil therebetween and presses the same toward the storage case. The presser for the capacitor includes a butyl rubber or urethane foam pasted on the inside of the storage cover.
摘要:
A solid-state imaging device includes a semiconductor substrate having a pixel region including a photoelectric conversion portion, a wiring portion including a conductor line and disposed on the semiconductor substrate with an insulating film therebetween, a metal pad connected to the conductor line, a pad-coating insulating film coating the metal pad, and a waveguide material layer. The wiring portion and the pad-coating insulating film each have an opening therein over the photoelectric conversion portion, and the openings continue from each other to define a waveguide opening having an open side and a closed side. The waveguide material layer is disposed in the waveguide opening and on the pad-coating insulating film with a passivation layer therebetween. The pad-coating insulating film has a thickness of 50 to 250 nm and a face defining the opening. The face is slanted so as to diverge toward the open side of the opening.
摘要:
A solid-state image sensing device includes: a pixel part in which pixels are arranged in a matrix; and a pixel signal readout part including an AD conversion part that analog-digital (AD)-converts a pixel signal read out from the pixel part. Each of the adjacent pixels or one of the pixels of the pixel part is formed as divided pixels divided into regions with different photosensitivity or amounts of accumulated charge, photosensitivity or exposure time conditions are set for the divided pixels and the photosensitivity or exposure time conditions of the divided pixels provided to be opposed in diagonal directions are set to the same conditions, the pixel signal readout part reads out divided pixel signals of the respective divided pixels of the pixel, and the AD conversion part obtains a pixel signal of one pixel by AD-converting the respective read out divided pixel signals and adding the signals.
摘要:
A semiconductor device including an N-channel insulated gate field effect transistor and a P-channel insulated gate field effect transistor, the device having: a first insulating layer and a second insulating layer; and gate electrode contact plugs. Each of the gate electrodes of the N-channel insulated gate field effect transistor and the P-channel insulated gate field effect transistor is buried in a gate electrode formation opening provided in the first insulating layer.
摘要:
Brush holding device includes a brush, a brush holder, a torsion spring and a support pin. The torsion spring applies side pressure to the brush by spring force exerted around the support pin and also temporarily hold the brush in the brush holder. When the temporarily held state of the brush holder is relieved, the spring force of the torsion spring urges the brush toward a commutator.
摘要:
A wiper blade wipes over a predetermined range of a front windshield in response to rotation of a wiper motor in a forward and reverse directions. The wiper blade operates in a wiping range between a predetermined upper reversing position and a predetermined lower reversing position. An upper pre-reversing position is defined inside of the upper reversing position, and a lower pre-reversing position is defined inside of the lower reversing position. A rotation sensor produces pulse signals in response to the rotation of the wiper motor. A CPU counts the pulse signals produced from the rotation sensor when a position detection sensor detects an arrival of the wiper blade at the pre-reversing position. The CPU produces a control signal to a drive circuit and reverses the direction of the drive current of the wiper motor to reverse the rotation of the wiper motor, when the pulse count value reaches a predetermined value.