Television System Details TRIZ Cases

Test-signal phase detection shifts the clock without changing frequency, improving synchronized digital data transfer reliability.

Parallel master-slave LNAs create low-noise loop-through paths so VHF/UHF tuner signals can feed multiple receivers with less loading.

Using 2×2-block DPCM and PCM mode selection, this case achieves exact LCD DCC bit rate control with lower decoder complexity.

Buffer water-level feedback adjusts the pixel clock in a DisplayPort sink to correct frequency drift and keep recovered image format stable.

A shared CDR path lets one receiver handle baseband and demodulated video signals, cutting circuit size and chip cost.

Separating TV data into continuous and burst streams lets mobile receivers sleep between bursts and cut demodulator power use.

Selectable signal paths and ADC sampling clocks let one DTV analog front end handle sound IF, analog TV, and DTV broadcasts.

Combining clock and data on one channel cuts LCD signal skew, restores timing with fewer delay clocks, and reduces circuit area.

Key press duration separates analog and digital tuning, enabling direct digital channel entry with fewer remote inputs and less complexity.

RNP decoding compresses lens correction lookup tables into seed values, cutting memory use and hardware complexity while restoring gain grids efficiently.

Upper counter protection prevents erroneous counts during count clock switching, improving A/D conversion accuracy in image pick-up devices.

A CDS plus delta-sigma ADC converts reset and image signals separately, then subtracts digital codes to remove amplifier offset.

Staggered counters in a digital FLL generate a line-coupled clock without phase measurement, cutting analog hardware and interference risk.

Frequency analysis identifies real playback signals and ignores noise, enabling automatic audio input switching without control signals.

Bit inversion of selected Reed-Solomon symbols forces incompatible optical disc readers to detect errors instead of reproducing wrong addresses.

Switched positive feedback lets the receiver tune antenna frequency automatically without a separate oscillation circuit, reducing circuit complexity.

Separate phase-shifted recovery circuits and channel deskew align RGB video streams with the pixel clock for accurate IC video reception.

Synchronizing spread spectrum clocking to each scan line cuts EMI while keeping exposure and sampling times consistent to avoid image artifacts.

Two low-pass filters separate DAB reception and adjacent-channel cleanup, preserving synchronization and FFT demodulation with lower filter order.

A fractional divider lets one PLL generate multiple STC and audio clock frequencies, improving A/V sync across encoding schemes while cutting chip cost.

Cross-layer adaptation of codecs, resolution, and error correction keeps mobile TV reception stable under changing channel conditions and vehicular speeds.

Independent comparator initialization and coupling control cut P-phase variation and column fixed pattern noise during intermittent CMOS readout.

Analog-domain averaging with lower-resolution quantization cuts routing and memory load while reducing color distortion in image subsampling.

A two-op-amp BTL circuit amplifies low-frequency signals without DC blocking capacitors, simplifying gain adjustment and cutting parts.

By modulating delay-element supply and coarse/fine delay ratio, the DLL locks longer-period clocks without losing output signal integrity.

A serializer-deserializer combines TMDS data and clock into one optical link, cutting HDMI cable complexity and copper cost.

Sequential reference levels from horizontal scan signals replace fixed thresholds, improving VBI signal identification under interference.

Signal differential detection and waveform estimation automate imaging pulse phase recalibration in digital cameras after sensor replacement.

Automatic pulse phase tuning uses image signal feedback and switchable shift intervals to speed camera adjustment without losing precision.

A biased transistor isolation path cancels clamp leakage during blanking, preventing DC shift artifacts in AC-coupled video inputs.

Reads photodiode voltage of any polarity during exposure to extend CMOS pixel dynamic range and improve signal-to-noise ratio.

Packet reception timestamps preserve true arrival time through decryption delays, enabling steadier PCR-based clock recovery and lower jitter.

A master PLL with a shared VCO generates low-jitter pixel clocks for SD and HD video formats while simplifying on-chip sync timing.

Phase-specific feedback switching shortens the reset path in a two-stage SC amplifier, improving stability and bandwidth without costly compensation.

Converts non-standard sync signals into standard-compliant timing aligned with data signals, avoiding costly system specification changes.

A shared PLL and programmable divider recover the playback audio clock in HDMI interfaces while cutting power, area, and circuit complexity.

Pixel data is encoded with error correction and split across transmission lines to keep image sensor links reliable without retransmission delays.

Cascade-coupled aligning blocks re-time control signals across large image sensor dies to cut skew, reduce errors, and support parallel capture.

Calibration adds correction values to per-column sub-ranged ramp ADC codes, reducing missing codes, DNL, and image artifacts.

Switches between uncompressed and compatible compressed video to fit HDMI path bit rate limits while preserving receiver compatibility.

Multi-stage ramp conversion uses adjusted reference current and stored prior results to speed high-resolution pixel signal sampling.

Blocking sidewalls and chassis shielding isolate adjacent tuner chips, reducing interference and improving simultaneous channel reception quality.

Selective SSD compression with adaptive ECC and intra-page XOR recovery reduces memory use, write amplification, and power consumption.

Continuous drift feedback adjusts the local pixel clock to keep video source and display timing synchronized without large buffers.

A wideband and narrowband receiver path keeps the network channel continuous during mode changes while cutting power use in satellite TV.

A switchable blind and decision-directed timing path maintains accurate symbol timing under large frequency offsets and ISI.

Non-overlapping two-phase clocks let master and slave latches avoid hold time violations without buffers, cutting pixel circuit size and power.

Preamble detection lets one demodulator continue or stop by frame type, cutting hardware size and power in mixed DVB-T2 and DVB-NGH reception.

A quantizing circuit and temperature-stable reference current source improve small-signal reading in multi-bit memory and imaging devices.

By separating and recombining correlated noise sources, this TOF analysis predicts depth quality more accurately before production.

A modulation method adjusts pixel intensity values across scan lines to embed a carrier signal within video frames.

A camera rig captures stereoscopic and light field images simultaneously to generate accurate environmental depth maps for real-time 3D content.

A motion sensor device alternates multiple light sources to capture sequential frames, enabling distance measurement with optimized energy usage.

A light guide element with microstructured surfaces distributes light homogeneously across the detection volume to minimize reflections and shadows.

An asymmetric outer housing widens at the optical unit to provide a natural grip point without adding separate handle components.

Dynamic gain control adjusts luminance based on original brightness to improve clarity while preventing overflow artifacts.

A reflection screen adjusts its diffusion property via voltage to maintain constant combined luminance across multiple viewpoints.

A program table displaying unit juxtaposes information from multiple broadcasting types in a single classified view.

A drive recorder sends acceleration data to a server for event analysis, enabling precise protection of critical image files.

Classifying vertical color pixel sensor defects using multi-channel output levels to generate precise correction values for manufacturing calibration.

A camera control system selects imaging hardware based on real-time battery levels to conserve energy during operation.

A modular grid display system adapts grid elements to match various aspect ratios of display devices.

A face detection device scales images using pseudo distance values to handle objects at varying distances.

A radiographic imaging device uses hexagonal pixels and converts data to a square grid pattern.

A photographing device separates an object from a captured image and superimposes it onto a live view of the background.

Processor switches between standard, macro, and telephoto lenses using voice coil motors to resolve slow focusing speed and low precision in portable devices.

Image capturing apparatus adjusts compression rate during magnification to reduce encoding distortion visibility.

Grip sensor detects user handling to wake the lens and image sensor, reducing power consumption while maintaining imaging functionality.

A shared image signal processor circuit routes data to dedicated algorithmic paths for native bayer or tetra format handling.

A video graphics chip analyzes incoming content to select processing modes that optimize rendering accuracy and signal delay.

A rotatable camera module captures images at varying angles to generate panoramic views.

An electronic program guide generator tracks user viewing habits to select and present future programs with matching attributes across broader channels.

Terminals distribute voice activity detection to reduce bandwidth consumption and prevent display oscillations during multipoint conferences.

A master stroboscope selects a representative slave to collect state information from other units.

Terminal scans broadcast audio streams to identify target signals, reducing environmental noise interference in recorded video files.

Continuous time imaging sensor array eliminates aliasing errors and photon loss by capturing incident light without shutter-induced information gaps.

A double-structured imaging device uses an intermediate member with a distinct linear expansion coefficient to hold the lens barrel and suppress focus movement.

Integrating MRAM macros into display driver systems eliminates static power consumption and periodic refresh requirements for high resolution buffers.

An image sensor apparatus detects apparatus movement during capture and adjusts the optical arrangement to stabilize the area of interest.

A controller generates a unique storage ID for external media to enable precise playback resumption from suspended points.

Switchable floating diffusion units adjust capacitance to balance dynamic range and noise levels in image sensors.

A hybrid monitoring system coordinates signals from a rotating line scanner and a stationary PTZ camera on a single display.

A head-mounted camera uses motion sensors to detect head stillness and automatically calibrate image parameters.

A stereoscopic display system uses head tracking to adjust light field data for dynamic 3D content presentation.

Hierarchical video segmentation identifies precise segment boundaries, resolving the trade-off between manual precision and selection speed.

A support frame surrounding the flash minimizes subject shadows during close-up capture while maintaining device compactness.

A segmented image pickup unit design enables rapid removal and replacement of the optical assembly using a dedicated jig.

A control unit processes independent shutter button operations to manage audio recording start and end timings.

Segmented unit plates connected by elastic joints absorb tensile and compressive stress from thermal expansion, preventing damage to thin display panels.

Dual interfaces automate protocol detection to mount external network storages without manual configuration.

A controller determines current and remaining angles during panoramic capture to guide user rotation.

A video transmission apparatus selects spatial and SNR layer bit streams based on mobile terminal state information.

Camera system tracks finger position in front of a display to generate input signals, preventing fingerprint accumulation on the screen surface.

Horizontal interpolation reduces Bayer data size by synthesizing pixel values, preventing quality loss from prior compression.

A content delivery system segments media into uniform fragments stored in a unified cache to support diverse client configurations.

Pixel array unit controls differential light exposure start and end times for first and second pixels based on active light emission periods.

A video transmission system segments data into retransmittable and real-time packets to manage error recovery without blocking timing signals.

Processor segments image into face and background areas to apply localized white balance correction based on detected skin tone attributes.

A masking system applies circular masks to endoscopic images based on detected contours.

Remote control triggers timed light states to synchronize inertial measurement unit motion data with video frames.

A multipoint control terminal selects and sends a specific number of sub-pictures to a mobile device based on its current placement state.

An image processing apparatus detects objects in light field data and sets focal distances based on transmission destination information.

Segmenting the rotation member from swing mechanisms reduces inertia for accurate rolling shake correction.

System matches first role uploads against stored second role videos using preliminary action and segmentation principles to eliminate partner waiting time.

A control microcomputer executes device activation via interrupt programs during OS loading.

An all-optical imaging system merges image compression with target recognition to eliminate sequential processing bottlenecks and improve real-time performance.

A camera system adjusts blur correction based on motion vector reliability to ensure smooth stabilization.

Host system manages WiFi infrastructure and peripheral communication via dynamic RF channel switching, eliminating separate subsystems.

A document camera detects focal position by shifting the zoom lens to a telephoto setting before returning to the wide-angle imaging range.

Stacking a detection substrate over a drive circuit resolves the contradiction between structural simplicity and device size reduction.

A video resizer uses circular buffers and DMA controllers to scale image data efficiently.

A display panel vibration system uses a supporting member hole to discharge internal air pressure and lower acoustic impedance.

Optimized lens section shapes distortion across image height to cancel sensor shifts during stabilization.

An image sensing apparatus applies tone corrections based on luminance distribution analysis to manage brightness saturation and low-light regions.

A stereo-aware panorama conversion system maps pixels between arbitrary projections using ray tracing to align UV coordinates and Euler angles.

A camera array method derives video mode homographies from image mode stitching to improve spatial resolution.

A compact aperture switching device uses a shape memory alloy wire to drive an insert piece, adjusting the lens opening diameter.

A composite image generation method shifts the rotational center of viewpoint movement in the depth direction.

A radiation imaging apparatus transmits synchronization control messages with priority over image data to maintain accurate timing.

Rod-like support members elastically press against contact units to improve assembly workability and impact resistance.

A motion compensator validates image data positions against predefined borderlines before interpolation.

Multi-axis adjustment mechanisms fix flash units to ensure uniform lighting across varying dental object sizes.

An image processor applies a perspective correction factor to captured data using an algorithm.

A color sensor circuit uses a differential amplifier to subtract dark photocurrent offset voltage from the main signal path.

A range finding device records image data alongside measurement results only after successful distance detection.

Predicted disparity values drive geometric warping of input frames, eliminating scene shift artifacts caused by sensor field-of-view mismatches.

Dual processing units share system resources via interrupt signals to reduce power consumption and circuit complexity.

A setting section assigns screen coordinates protruding beyond display boundaries to divided image regions.

An index value source generates compressed digital pixel indices using a lookup table for efficient data transmission.

Periodic switching between active and inactive structured light phases prevents infrared contamination of RGB video streams.

A solid-state image pickup device column amplifier unit uses a voltage supply to control the output node potential during power saving modes.

Merging decoupled channels into unified sessions resolves missing video conferencing capabilities while maintaining content delivery.

A digital interface receiver manages audio mute states through real-time detection of voltage levels, clock signals, and error rates.

A DVR categorizes stored programs to display memory usage per category in a graphical interface.

A portable electronic device detects objects using integrated sensors and cameras to retrieve relevant data from remote databases.

An aiming light assembly determines target distance through image comparison, replacing slow contrast-based focusing with rapid optical ranging.

A mobile device camera specifies partial images of candidate devices to resolve unintended transmission errors during wireless communication setup.

A set top box processor detects mobile device connection events and adjusts audio amplifier output levels based on received signal strength indications.

An image processing system identifies subject and background portions to retrieve matching landmark images based on geographic location data.

A pixel device uses a lateral static drift field to transport photo-generated charges between separated detection and demodulation regions.

A focus correction unit synchronizes with a shiftable unit to stabilize images during camera vibration.

A recording medium stores multiple video streams and an STN table to enable reliable Picture in Picture playback across varying device capabilities.

Selective frame extraction reduces storage space requirements while maintaining navigation quality for multimedia files on electronic devices.

A digital broadcast receiving apparatus formats extension and base view video streams to provide integrated 2D and 3D image services.

A solid-state image pickup device uses multiple charge transfer paths with shutter switches and storage diodes to enable multiplexed global shutter operations.

A zoom lens with a bent optical path uses four moving lens units to achieve high magnification in a compact form factor.

A lens interchangeable camera body corrects exposure using stored brightness data from mounted lenses.

A digital camera apparatus processes pixel blocks using iterative calculations on previous line results to reduce on-chip memory requirements.

A digital broadcasting terminal periodically captures broadcast images to display as wallpapers without user intervention.