Sanyo
return to Representative Patents|
Patent Number |
Title |
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Electronic camera and
battery voltage controlling method employed therein for successively, rather
than simultaneously, operating camera portions during conditions of low
battery voltage |
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Electronic camera and
battery voltage controlling method employed therein for successively, rather
than simultaneously, operating camera portions during conditions of low
battery voltage |
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One-chip color camera
that can suppress generation of pseudo color signal while maintaining high
resolution and method of separating color data |
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Color suppression
circuit and electronic camera using it |
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Camera which
automatically and properly focuses in situations with relatively low
luminance foreground objects and high luminance background objects |
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Digital camera, having
a flash unit, which determines proper flash duration through an assessment of
image luminance and, where needed, a preliminary flash emission |
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Digital camera
capable of converting a progressive scan signal into an interlace scan signal
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Single CCD type color
camera having high resolution and capable of restricting generation of ghost
color |
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Digital camera with
analog and digital clamp circuit |
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Digital video camera
with high-speed mode |
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Telephone note-taking
device |
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Drum motor controller
using microcomputer for intermittent slow VTR |
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Digital camera,
having a flash unit, which determines proper flash duration through an
assessment of image luminance and, where needed, a preliminary flash emission |
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Method and apparatus
for providing/reproducing MPEG data |
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Digital camera with
analog and digital clamp circuit |
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Image recording and
reproduction apparatus |
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Color camera having a
single imaging element and capable of restricting unwanted false color signal
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Pay broadcasting
receiver apparatus |
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Device detecting the
amount of charge remaining in a battery |
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Video camera with
high speed mode |
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Defective pixel
detecting circuit of a solid state image pick-up device capable of detecting
defective pixels with low power consumption and high precision, and image
pick-up device having such detecting circuit |
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Digital still camera
which displays a gamma-corrected high-quality still image upon depression of
a shutter release button but without displaying an unwanted image |
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Apparatus for recording
and playback of a television broadcast signal capable of playback with
commercials skipped by a simple operation |
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Defective pixel
detecting circuit of a solid state image pick-up device capable of detecting
defective pixels with low power consumption and high precision, and image
pick-up device having such detecting circuit |
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1-chip color video
camera for generating inter-pixel color signal component by interpolating
primary color signals from neighboring pixels |
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Autofocus video
camera that can compensate for variation in the amount of load on a mobile
unit of a linear motor in a focus operation |
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Automatic focusing
apparatus which adjusts the speed of focusing based on a change in the rate
of the focus evaluating value |
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Digital dividing
apparatus using a look-up table |
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White balance
adjusting apparatus for automatically adjusting white balance in response to
color information signal obtained from image sensing device |
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Video tape recorder
which allows preset program recording |
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White balance adjusting
apparatus for automatically adjusting white balance in response to luminance
information signal and color information signal obtained from image sensing
device |
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Method of counting
tracks on disk and track counter circuit therefor |
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Automatic focusing
apparatus including improved digital high-pass filter |
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Automatic focusing
apparatus having an improved apparatus for achieving an in-focus lens
position |
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Read only digital
audio information recording medium and digital dubbing system therefor |
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Digital signal
processing apparatus for converting a digital signal from one transmission
rate to another transmission rate |
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Baseband signal
generator for digital modulator |
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Automatic focusing
apparatus for automatically matching focus in response to video signal based
on extracted high frequency component of non-linear processed luminance
signal |
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Digital DQPSK
modulator |
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Audio data recording/reproducing
apparatus having digital high-speed dubbing function |
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Automatic focusing
apparatus for automatically matching focus in response to video signal |
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Relatively simple
QPSK demodulator, that uses substantially all digital circuitry and an
internally generated symbol clock, and circuitry for use therein |
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A videophone having
an automatic answering capability |
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Audio data recording/reproduction
device having digital high speed dubbing function and audio data dubbing
system using such devices |
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Reproduction or
recording device having a pause function |
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Automatic focusing
apparatus for automatically adjusting focus in response to video signal by
fuzzy inference |
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Drop out compensation
circuit |
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Optical recording medium
having a constant birefringent property and an alterable photochromic
property |
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White balance
adjusting apparatus for automatically adjusting white balance in response to
luminance information signal and color information signal obtained from image
sensing device |
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Broadcast/non-broadcast
MUSE signal sound decoder with a variable protection period |
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Cue signal detecting
apparatus |
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Digital quadrature
modulator |
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Digital modulator and
baseband signal generator for digital modulator |
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Digital recording and
reproducing apparatus for muse signal |
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Automatic exposure
adjusting apparatus for automatically adjusting exposure by fuzzy inference |
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Noise reduction
circuit for video signal recording/reproduction device |
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Auto iris/gamma
correction apparatus for making automatic exposure adjustment and/or
automatic gamma correction in response to video signal and image sensing
apparatus comprising such auto iris/gamma correction apparatus |
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Automatic focusing
camera with automatic focusing function for automatically matching focus in response
to video signal |
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Automatic iris
correction apparatus for use in automatically adjusting exposure in response
to a video signal |
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Automatic focusing
apparatus and automatic focusing method for automatically matching focus in
response to video signal |
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Solid-state image
sensing apparatus with an independently and individually controlled
photoelectric conversion period for each primary color for use in achieving a
white balance |
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Apparatus for road
path searching applicable to car navigation system and operation method
thereof |
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Automatic iris
correction apparatus for use in automatically adjusting exposure in response
to a video signal |
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Automatic frequency
control circuit |
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Image sensing
apparatus having automatic focusing function for automatically matching focus
in response to video signal |
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Digital servo system
for controlling rotational speed of rotary body |
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Image sensing
apparatus having automatic iris function of automatically adjusting exposure
in response to video signal |
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Image sensing apparatus
having automatic focusing function of automatically matching focus in
response to video signal |
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Automatic focusing
apparatus having a variable focusing speed and particularly suited for use
with interlaced scanning |
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Sampling frequency
converter for converting a lower sampling frequency to a higher sampling
frequency and a method therefor |
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Digital servo system
using microcomputer for controlling phase and speed of rotary body |
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Automatic focusing
circuit using a two period detection interval to compensate for motion
occurring within a field of view |
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Automatic focusing
circuit selectively using multiple focus evaluating curves having differing
characteristics |
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Image sensing
apparatus having function of automatically matching focus and exposure in
response to video signal |
