Abstract: An image pickup device may include an optical system having a distortion that captures a distortion-containing optical image, a conversion unit that converts the distortion-containing optical image into distortion-containing image data, a storage unit that stores the distortion-containing image data and additional data related to a distortion of the distortion-containing image data, and a distortion correction unit that corrects the distortion of the distortion-containing image data with reference to the additional data.

Abstract: The digital camera comprises a photoelectric conversion part configured to perform a photoelectric conversion of a field image and output a first image signal, a first processing part configured to perform a first signal processing of the image signal and output a second image signal, an encoding part configured to encode the second image signal and output a third image signal, a second processing part configured to perform a second signal processing to the second image signal and output a fourth image signal, a first memory configured to memorize a customer ID information, a code key used in the encoding part, and the third image signal, and a second memory configured to memorize the fourth image signal.

Abstract: An image pickup device may include an optical system having a distortion that captures a distortion-containing optical image, a conversion unit that converts the distortion-containing optical image into distortion-containing image data, a storage unit that stores the distortion-containing image data and additional data related to a distortion of the distortion-containing image data, and a distortion correction unit that corrects the distortion of the distortion-containing image data with reference to the additional data.

Abstract: An image pickup device may include an optical system having a distortion that captures a distortion-containing optical image, a conversion unit that converts the distortion-containing optical image into distortion-containing image data, a storage unit that stores the distortion-containing image data and additional data related to a distortion of the distortion-containing image data, and a distortion correction unit that corrects the distortion of the distortion-containing image data with reference to the additional data.

Abstract: An image pickup device may include an optical system having a distortion that captures a distortion-containing optical image, a conversion unit that converts the distortion-containing optical image into distortion-containing image data, a storage unit that stores the distortion-containing image data and additional data related to a distortion of the distortion-containing image data, and a distortion correction unit that corrects the distortion of the distortion-containing image data with reference to the additional data.

Abstract: When a capsule is manufactured, a unique number such as a serial number is stored in non-volatile memory in the capsule. If the capsule is used with an external apparatus, the unique number is sent from the capsule to the external apparatus. The external apparatus relates each unique number with a capsule ID comprising a small number of bits in a management table formed in non-volatile memory and sends the capsule ID to the capsule, and the capsule ID with the small number of bits is set as an identifier in the capsule. In this manner, it is made unnecessary to provide a switch in the capsule for setting the identifier and it becomes possible to reduce and send the quantity of information sent as the identifier.

Abstract: An in vivo image pickup device that is inserted in the body cavity and generates and sends an image signal of a subject, and includes an image pickup unit that has a plurality of pixels with arrays on a light receiving surface thereof and converts a subject image formed on the light receiving surface into the image signal, a defect correcting circuit that corrects the image signal of a defective pixel of the image pickup unit, a compressing circuit that compresses the image signal from the defect correcting circuit, and a sending circuit that sends the compressed image signal. Before the compressing circuit compresses the image signal, the defective pixel is corrected, thereby preventing the danger of harmful affection to a normal pixel from the defective pixel.

Abstract: When a capsule is manufactured, a unique number such as a serial number is stored in non-volatile memory in the capsule. If the capsule is used with an external apparatus, the unique number is sent from the capsule to the external apparatus. The external apparatus relates each unique number with a capsule ID comprising a small number of bits in a management table formed in non-volatile memory and sends the capsule ID to the capsule, and the capsule ID with the small number of bits is set as an identifier in the capsule. In this manner, it is made unnecessary to provide a switch in the capsule for setting the identifier and it becomes possible to reduce and send the quantity of information sent as the identifier.

Abstract: Disclosed herein is an image compression apparatus including: a pre-processing means for effecting preprocessing to generate color imaging signals of locations spatially equivalent to the relative locations of pixels on a color filter from color imaging signals outputted from a solid-state imaging device having the color filter having a predetermined color arrangement disposed on a light receiving surface thereof and to convert the color imaging signals into a predetermined arrangement format color by color with keeping color space of the color filter so as to generate image data groups; and an image compression means containing a frequency converting section for treating an image data group arranged in the predetermined arrangement format as one unit to compute spatial frequency components within the one unit, a quantizing section for quantizing the spatial frequency components, and a coding section for coding the quantized spatial frequency components.

Abstract: An image pick-up unit inserted in the body picks up an image of the body, and transmits by radio the image to an extra-corporeal unit which is arranged outside the body. The image pick-up unit includes an image pick-up portion capturing an image, a data transmitting portion for transmitting the image obtained by the image pick-up portion to the extra-corporeal unit at a plurality of transmitting ratios, a characteristic amount detecting portion for detecting a predetermined amount of characteristics based on the image, and a determining portion for determining a valid image based on an output from the characteristic amount detecting portion. The data transmitting portion controls the data transmitting ratio in accordance with the determining result of the determining portion.

Abstract: An image pick-up unit inserted in the body picks up an image of the body, and transmits by radio the image to an extra-corporeal unit which is arranged outside the body. The image pick-up unit includes an image pick-up portion capturing an image, a data transmitting portion for transmitting the image obtained by the image pick-up portion to the extra-corporeal unit at a plurality of transmitting ratios, a characteristic amount detecting portion for detecting a predetermined amount of characteristics based on the image, and a determining portion for determining a valid image based on an output from the characteristic amount detecting portion. The data transmitting portion controls the data transmitting ratio in accordance with the determining result of the determining portion.

Abstract: An image pick-up unit inserted in the body picks up an image of the body, and transmits by radio the image to an extra-corporeal unit which is arranged outside the body. The image pick-up unit includes an image pick-up portion capturing an image, a data transmitting portion for transmitting the image obtained by the image pick-up portion to the extra-corporeal unit at a plurality of transmitting ratios, a characteristic amount detecting portion for detecting a predetermined amount of characteristics based on the image, and a determining portion for determining a valid image based on an output from the characteristic amount detecting portion. The data transmitting portion controls the data transmitting ratio in accordance with the determining result of the determining portion.

Abstract: An image pickup device may include an optical system having a distortion that captures a distortion-containing optical image, a conversion unit that converts the distortion-containing optical image into distortion-containing image data, a storage unit that stores the distortion-containing image data and additional data related to a distortion of the distortion-containing image data, and a distortion correction unit that corrects the distortion of the distortion-containing image data with reference to the additional data.

Abstract: An in vivo image pickup device that is inserted in the body cavity and generates and sends an image signal of a subject, and includes an image pickup unit that has a plurality of pixels with arrays on a light receiving surface thereof and converts a subject image formed on the light receiving surface into the image signal, a defect correcting circuit that corrects the image signal of a defective pixel of the image pickup unit, a compressing circuit that compresses the image signal from the defect correcting circuit, and a sending circuit that sends the compressed image signal. Before the compressing circuit compresses the image signal, the defective pixel is corrected, thereby preventing the danger of harmful affection to a normal pixel from the defective pixel.

Abstract: An image pick-up unit inserted in the body picks up an image of the body, and transmits by radio the image to an extra-corporeal unit which is arranged outside the body. The image pick-up unit includes an image pick-up portion capturing an image, a data transmitting portion for transmitting the image obtained by the image pick-up portion to the extra-corporeal unit at a plurality of transmitting ratios, a characteristic amount detecting portion for detecting a predetermined amount of characteristics based on the image, and a determining portion for determining a valid image based on an output from the characteristic amount detecting portion. The data transmitting portion controls the data transmitting ratio in accordance with the determining result of the determining portion.

Abstract: An image processing apparatus for storing taken image data into a memory and for reading the stored image data to effect image processing thereof, including: a storage section for storing sequence codes that indicate processing procedures of a series of image processing for the image data; an image processing section for effecting the series of image processing on the read out image data; and a sequencer for controlling the image processing section based on the sequence codes read out from the storage section in effecting the series of image processing at the image processing section, wherein the sequence codes are composed of data coding all sequence instructions corresponding to the series of image processing and are tranferred and stored collectively from CPU to the storage section before starting the series of image processing every time when the series of image processing is to be effected.

Abstract: Disclosed herein is an image compression apparatus including: a pre-processing means for effecting preprocessing to generate color imaging signals of locations spatially equivalent to the relative locations of pixels on a color filter from color imaging signals outputted from a solid-state imaging device having the color filter having a predetermined color arrangement disposed on a light receiving surface thereof and to convert the color imaging signals into a predetermined arrangement format color by color with keeping color space of the color filter so as to generate image data groups; and an image compression means containing a frequency converting section for treating an image data group arranged in the predetermined arrangement format as one unit to compute spatial frequency components within the one unit, a quantizing section for quantizing the spatial frequency components, and a coding section for coding the quantized spatial frequency components.

Abstract: When a capsule is manufactured, a unique number such as a serial number is stored in non-volatile memory in the capsule. If the capsule is used with an external apparatus, the unique number is sent from the capsule to the external apparatus. The external apparatus relates each unique number with a capsule ID comprising a small number of bits in a management table formed in non-volatile memory and sends the capsule ID to the capsule, and the capsule ID with the small number of bits is set as an identifier in the capsule. In this manner, it is made unnecessary to provide a switch in the capsule for setting the identifier and it becomes possible to reduce and send the quantity of information sent as the identifier.

Abstract: The digital camera comprises a photoelectric conversion part configured to perform a photoelectric conversion of a field image and output a first image signal, a first processing part configured to perform a first signal processing of the image signal and output a second image signal, an encoding part configured to encode the second image signal and output a third image signal, a second processing part configured to perform a second signal processing to the second image signal and output a fourth image signal, a first memory configured to memorize a customer ID information, a code key used in the encoding part, and the third image signal, and a second memory configured to memorize the fourth image signal.

Abstract: Based on an output signal of a sector mark reading circuit reading a sector mark signal representing a sector mark area, the interval in which the next sector mark signal is to be detected is anticipated, and a quasi-sector mark is generated at a time when the next sector mark is to be detected in each sector. Even if the sector mark reading fails, the sector mark will be able to be output at an accurate timing. Also, if the read sector mark signal, which is mis-detected or not, is determined, a highly reliable sector mark signal may be produced.