Patents by Inventor Masaru Kikuchi
Masaru Kikuchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250022742Abstract: A temporary fixation substrate having one main surface to which a plurality of electronic components adhere and are temporarily fixed by a resin mold has a chamfered region at an end over an entire circumference of each of the one main surface and the other main surface, and an arithmetic average roughness of the chamfered region at least on a side of the one main surface is 0.1 ?m to 10 ?m and is greater than an arithmetic average roughness of the one main surface.Type: ApplicationFiled: September 25, 2024Publication date: January 16, 2025Inventors: Yoshio KIKUCHI, Sugio MIYAZAWA, Masaru NOMURA, Daisuke YABU
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Patent number: 11454836Abstract: A laser processing apparatus disclosed in the present application includes: an optical deflection unit capable of changing a deflection direction of and outgoing energy of an incoming laser pulse by changes of a frequency of and an amplitude of a driving signal to be supplied; and a control unit configured to supply driving signals with amplitudes corresponding to respective frequencies. In a laser processing apparatus configured to process a workpiece by leading outgoing laser pulse of the optical deflection unit to the workpiece and irradiating the workpiece with the laser pulse, as the amplitude corresponding to each of the frequencies, the control unit supplies an amplitude having the ratio that is close to the lowest ratio among ratios of the outgoing energy with respect to the incoming energy of the laser pulse at an amplitude having the largest outgoing energy of the optical deflection unit.Type: GrantFiled: June 20, 2019Date of Patent: September 27, 2022Assignee: VIA MECHANICS, LTD.Inventors: Kazuya Matsumoto, Kazuo Watanabe, Atsushi Sakamoto, Masanori Sato, Mitsuru Kato, Masaru Kikuchi
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Patent number: 11146752Abstract: A solid-state imaging apparatus includes: a pixel array section in which pixels including photoelectric conversion elements are two-dimensionally arranged in a matrix form, and a plurality of systematic pixel drive lines to transmit drive signals to read out signals from the pixels are arranged for each pixel row; and a row scanning section to simultaneously output the drive signals through the plurality of systematic pixel drive lines to a plurality of pixel rows for different pixel columns.Type: GrantFiled: December 7, 2018Date of Patent: October 12, 2021Assignee: Sony CorporationInventors: Yuichiro Araki, Masaru Kikuchi
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Publication number: 20200004057Abstract: A laser processing apparatus disclosed in the present application includes: an optical deflection unit capable of changing a deflection direction of and outgoing energy of an incoming laser pulse by changes of a frequency of and an amplitude of a driving signal to be supplied; and a control unit configured to supply driving signals with amplitudes corresponding to respective frequencies. In a laser processing apparatus configured to process a workpiece by leading outgoing laser pulse of the optical deflection unit to the workpiece and irradiating the workpiece with the laser pulse, as the amplitude corresponding to each of the frequencies, the control unit supplies an amplitude having the ratio that is close to the lowest ratio among ratios of the outgoing energy with respect to the incoming energy of the laser pulse at an amplitude having the largest outgoing energy of the optical deflection unit.Type: ApplicationFiled: June 20, 2019Publication date: January 2, 2020Applicant: Via Mechanics, Ltd.Inventors: Kazuya MATSUMOTO, Kazuo WATANABE, Atsushi SAKAMOTO, Masanori SATO, Mitsuru KATO, Masaru KIKUCHI
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Publication number: 20190110011Abstract: A solid-state imaging apparatus includes: a pixel array section in which pixels including photoelectric conversion elements are two-dimensionally arranged in a matrix form, and a plurality of systematic pixel drive lines to transmit drive signals to read out signals from the pixels are arranged for each pixel row; and a row scanning section to simultaneously output the drive signals through the plurality of systematic pixel drive lines to a plurality of pixel rows for different pixel columns.Type: ApplicationFiled: December 7, 2018Publication date: April 11, 2019Inventors: YUICHIRO ARAKI, MASARU KIKUCHI
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Patent number: 9077919Abstract: In a reference signal comparison AD conversion scheme, a reference signal SLP_ADC and each of P and D phases of a pixel signal voltage Vx are compared. A count clock CKcnt1 is counted based on the comparison result. The counting result data is converted into signal data Dsig, i.e., the difference between the P and D phases, which is also subjected to CDS. At this time, the n-bit AD conversion is performed on each of the P and D phases of the pixel signal voltage Vx, followed by summation for digital integration. This prevents any possible detrimental effects that may be caused by summation in the analog domain. Although the signal data becomes W times greater, noise will likely become ?W times greater. This alleviates the problem of random noise resulting from AD conversion such as quantizing noise and circuit noise that do not exist in the analog domain, thus reducing the noise.Type: GrantFiled: April 3, 2014Date of Patent: July 7, 2015Assignee: SONY CORPORATIONInventors: Hayato Wakabayashi, Masaru Kikuchi, Hiroshi Iwasa, Yuuki Yamagata
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Publication number: 20140211055Abstract: In a reference signal comparison AD conversion scheme, a reference signal SLP_ADC and each of P and D phases of a pixel signal voltage Vx are compared. A count clock CKcnt1 is counted based on the comparison result. The counting result data is converted into signal data Dsig, i.e., the difference between the P and D phases, which is also subjected to CDS. At this time, the n-bit AD conversion is performed on each of the P and D phases of the pixel signal voltage Vx, followed by summation for digital integration. This prevents any possible detrimental effects that may be caused by summation in the analog domain. Although the signal data becomes W times greater, noise will likely become ?W times greater. This alleviates the problem of random noise resulting from AD conversion such as quantizing noise and circuit noise that do not exist in the analog domain, thus reducing the noise.Type: ApplicationFiled: April 3, 2014Publication date: July 31, 2014Applicant: Sony CorporationInventors: Hayato Wakabayashi, Masaru Kikuchi, Hiroshi Iwasa, Yuuki Yamagata
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Patent number: 8743254Abstract: In a reference signal comparison AD conversion scheme, a reference signal SLP_ADC and each of P and D phases of a pixel signal voltage VX are compared. A count clock CKcnt1 is counted based on the comparison result. The counting result data is converted into signal data Dsig, i.e., the difference between the P and D phases, which is also subjected to CDS. At this time, the n-bit AD conversion is performed on each of the P and D phases of the pixel signal voltage VX, followed by summation for digital integration. This prevents any possible detrimental effects that may be caused by summation in the analog domain. Although the signal data becomes W times greater, noise will likely become ?W times greater. This alleviates the problem of random noise resulting from AD conversion such as quantizing noise and circuit noise that do not exist in the analog domain, thus reducing the noise.Type: GrantFiled: July 8, 2013Date of Patent: June 3, 2014Assignee: Sony CorporationInventors: Hayato Wakabayashi, Masaru Kikuchi, Hiroshi Iwasa, Yuuki Yamagata
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Publication number: 20140014823Abstract: A solid-state imaging apparatus includes: a pixel array section in which pixels including photoelectric conversion elements are two-dimensionally arranged in a matrix form, and a plurality of systematic pixel drive lines to transmit drive signals to read out signals from the pixels are arranged for each pixel row; and a row scanning section to simultaneously output the drive signals through the plurality of systematic pixel drive lines to a plurality of pixel rows for different pixel columns.Type: ApplicationFiled: September 20, 2013Publication date: January 16, 2014Applicant: SONY CORPORATIONInventors: Yuichiro Araki, Masaru Kikuchi
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Patent number: 8629935Abstract: A solid-state imaging device includes plural photoelectric conversion means arranged along light receiving surfaces, readout means for reading out signal charge generated in the photoelectric conversion means, a voltage supply means for supplying various levels of voltages to respective units including the photoelectric conversion means and the readout means, a detection means for detecting level change of a prescribed supply voltage in supply voltages by the voltage supply means and a control means for controlling so that the level change is converged when level change of the prescribed supply voltage is detected by the detection means.Type: GrantFiled: November 26, 2007Date of Patent: January 14, 2014Assignee: Sony CorporationInventors: Masaru Kikuchi, Hayato Wakabayashi
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Patent number: 8599279Abstract: A solid-state imaging apparatus includes a comparator for comparing a pixel signal obtained by a pixel section and a reference signal the value of which varies in a stepwise manner, an analog-digital converter for outputting, as a digital value, the amount of time when the pixel signal and the reference signal change levels by the comparator; a reset signal generator for generating a reset signal that triggers a reset operation to be input to the comparator in order to adjust the reference in the analog-digital converter, and a waveform processor provided between the reset signal generator and the comparator for increasing the degree of dullness of a waveform of the reset signal.Type: GrantFiled: September 14, 2011Date of Patent: December 3, 2013Assignee: Sony CorporationInventors: Yuuki Yamagata, Ken Koseki, Masaru Kikuchi, Yoshiaki Inada, Junichi Inutsuka, Akari Tajima
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Publication number: 20130293754Abstract: In a reference signal comparison AD conversion scheme, a reference signal SLP_ADC and each of P and D phases of a pixel signal voltage VX are compared. A count clock CKcnt1 is counted based on the comparison result. The counting result data is converted into signal data Dsig, i.e., the difference between the P and D phases, which is also subjected to CDS. At this time, the n-bit AD conversion is performed on each of the P and D phases of the pixel signal voltage VX, followed by summation for digital integration. This prevents any possible detrimental effects that may be caused by summation in the analog domain. Although the signal data becomes W times greater, noise will likely become ?W times greater. This alleviates the problem of random noise resulting from AD conversion such as quantizing noise and circuit noise that do not exist in the analog domain, thus reducing the noise.Type: ApplicationFiled: July 8, 2013Publication date: November 7, 2013Inventors: Hayato Wakabayashi, Masaru Kikuchi, Hiroshi Iwasa, Yuuki Yamagata
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Patent number: 8570416Abstract: A solid-state imaging apparatus includes: a pixel array section in which pixels including photoelectric conversion elements are two-dimensionally arranged in a matrix form, and a plurality of systematic pixel drive lines to transmit drive signals to read out signals from the pixels are arranged for each pixel row; and a row scanning section to simultaneously output the drive signals through the plurality of systematic pixel drive lines to a plurality of pixel rows for different pixel columns.Type: GrantFiled: April 16, 2010Date of Patent: October 29, 2013Assignee: Sony CorporationInventors: Yuichiro Araki, Masaru Kikuchi
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Patent number: 8502578Abstract: A timing adjustment circuit includes at least one data line; a phase synchronization circuit that includes a plurality of oscillation delay elements which oscillate an oscillation signal, and that is configured to oscillate the oscillation signal by synchronizing a phase of a feedback clock with a phase of a reference clock; at least one delay circuit that includes a delay element which is disposed on the data line and which is equivalent to one of the plurality of oscillation delay elements, and that is configured to delay data which is to be transmitted on the data line; and a delay adjustment unit configured to adjust an amount of delay of the delay element of the delay circuit in accordance with a signal associated with oscillation of the phase synchronization circuit.Type: GrantFiled: November 12, 2012Date of Patent: August 6, 2013Assignee: Sony CorporationInventors: Masahiro Hatano, Masaru Kikuchi
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Patent number: 8502899Abstract: In a reference signal comparison AD conversion scheme, a reference signal SLP_ADC and each of P and D phases of a pixel signal voltage Vx are compared. A count clock CKcnt1 is counted based on the comparison result. The counting result data is converted into signal data Dsig, i.e., the difference between the P and D phases, which is also subjected to CDS. At this time, the n-bit AD conversion is performed on each of the P and D phases of the pixel signal voltage Vx, followed by summation for digital integration. This prevents any possible detrimental effects that may be caused by summation in the analog domain. Although the signal data becomes W times greater, noise will likely become ?W times greater. This alleviates the problem of random noise resulting from AD conversion such as quantizing noise and circuit noise that do not exist in the analog domain, thus reducing the noise.Type: GrantFiled: June 4, 2009Date of Patent: August 6, 2013Assignee: Sony CorporationInventors: Hayato Wakabayashi, Masaru Kikuchi, Hiroshi Iwasa, Yuuki Yamagata
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Patent number: 8471615Abstract: A timing adjustment circuit includes at least one data line; a phase synchronization circuit that includes a plurality of oscillation delay elements which oscillate an oscillation signal, and that is configured to oscillate the oscillation signal by synchronizing a phase of a feedback clock with a phase of a reference clock; at least one delay circuit that includes a delay element which is disposed on the data line and which is equivalent to one of the plurality of oscillation delay elements, and that is configured to delay data which is to be transmitted on the data line; and a delay adjustment unit configured to adjust an amount of delay of the delay element of the delay circuit in accordance with a signal associated with oscillation of the phase synchronization circuit.Type: GrantFiled: December 16, 2011Date of Patent: June 25, 2013Assignee: Sony CorporationInventors: Masahiro Hatano, Masaru Kikuchi
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Patent number: 8373477Abstract: A timing adjustment circuit includes at least one data line; a phase synchronization circuit that includes a plurality of oscillation delay elements which oscillate an oscillation signal, and that is configured to oscillate the oscillation signal by synchronizing a phase of a feedback clock with a phase of a reference clock; at least one delay circuit that includes a delay element which is disposed on the data line and which is equivalent to one of the plurality of oscillation delay elements, and that is configured to delay data which is to be transmitted on the data line; and a delay adjustment unit configured to adjust an amount of delay of the delay element of the delay circuit in accordance with a signal associated with oscillation of the phase synchronization circuit.Type: GrantFiled: December 16, 2011Date of Patent: February 12, 2013Assignee: Sony CorporationInventors: Masahiro Hatano, Masaru Kikuchi
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Publication number: 20120086839Abstract: A timing adjustment circuit includes at least one data line; a phase synchronization circuit that includes a plurality of oscillation delay elements which oscillate an oscillation signal, and that is configured to oscillate the oscillation signal by synchronizing a phase of a feedback clock with a phase of a reference clock; at least one delay circuit that includes a delay element which is disposed on the data line and which is equivalent to one of the plurality of oscillation delay elements, and that is configured to delay data which is to be transmitted on the data line; and a delay adjustment unit configured to adjust an amount of delay of the delay element of the delay circuit in accordance with a signal associated with oscillation of the phase synchronization circuit.Type: ApplicationFiled: December 16, 2011Publication date: April 12, 2012Applicant: Sony CorporationInventors: Masahiro Hatano, Masaru Kikuchi
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Patent number: 8093934Abstract: A timing adjustment circuit includes at least one data line; a phase synchronization circuit that includes a plurality of oscillation delay elements which oscillate an oscillation signal, and that is configured to oscillate the oscillation signal by synchronizing a phase of a feedback clock with a phase of a reference clock; at least one delay circuit that includes a delay element which is disposed on the data line and which is equivalent to one of the plurality of oscillation delay elements, and that is configured to delay data which is to be transmitted on the data line; and a delay adjustment unit configured to adjust an amount of delay of the delay element of the delay circuit in accordance with a signal associated with oscillation of the phase synchronization circuit.Type: GrantFiled: January 11, 2011Date of Patent: January 10, 2012Assignee: Sony CorporationInventors: Masahiro Hatano, Masaru Kikuchi
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Publication number: 20120001057Abstract: A solid-state imaging apparatus includes a comparator for comparing a pixel signal obtained by a pixel section and a reference signal the value of which varies in a stepwise manner, an analog-digital converter for outputting, as a digital value, the amount of time when the pixel signal and the reference signal change levels by the comparator; a reset signal generator for generating a reset signal that triggers a reset operation to be input to the comparator in order to adjust the reference in the analog-digital converter, and a waveform processor provided between the reset signal generator and the comparator for increasing the degree of dullness of a waveform of the reset signal.Type: ApplicationFiled: September 14, 2011Publication date: January 5, 2012Applicant: SONY CORPORATIONInventors: Yuuki Yamagata, Ken Koseki, Masaru Kikuchi, Yoshiaki Inada, Junichi Inutsuka, Akari Tajima