Flash Parameter Control Signal Sequencing

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Solution Overview

Problem

Existing information processing apparatuses face difficulties in collectively changing multiple parameters in external devices, as altering one parameter can affect others, making it challenging to perform complex settings efficiently.

Innovation Solution

An information processing apparatus equipped with an instruction unit and a sending unit that sends control signals to change parameters in a predetermined order, allowing for simultaneous modification of multiple parameters without disrupting subordinate relationships.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If multiple parameters are changed simultaneously in the external apparatus, then the setting operation becomes simpler and more efficient, but the parameter relationships may be disrupted causing incorrect settings

Engineering Contradiction:
Improveparameter setting operationVSAvoidparameter relationship maintenance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent segments the parameter changing process by sending control signals multiple times according to different parameter types. Each control signal changes one type of parameter, dividing the complex multi-parameter setting into manageable sequential steps that maintain parameter relationships while achieving collective parameter changes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent performs preliminary classification of parameters into different types before sending control signals. By预先 categorizing parameters and determining the correct sequence, the system ensures that parameter relationships are maintained while enabling efficient collective setting operations.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If parameters are changed one by one in sequential order, then parameter relationships are maintained, but the setting process becomes time-consuming and labor-intensive

Engineering Contradiction:
Improveparameter relationship maintenanceVSAvoidparameter setting time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent merges multiple parameter changes into a single collective operation by sending multiple control signals in sequence. Instead of requiring separate user operations for each parameter, the system combines them into one automated process that maintains reliability while reducing time loss.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent implements continuous automated parameter setting by sending control signals sequentially without interruption. The system maintains the setting operation in continuous flow, eliminating idle time between parameter changes while ensuring each parameter is set in the correct order.

Inventive Principle:
Principle #20Continuity of useful action

3Productivity

If all parameters are sent in a single control signal, then communication efficiency is improved, but the complexity of managing parameter dependencies increases

Engineering Contradiction:
Improvecommunication efficiencyVSAvoidparameter management complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments parameters into different types and sends them in separate control signals. This segmentation reduces the complexity of managing parameter dependencies within a single signal while maintaining overall communication efficiency through automated sequential transmission.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent changes the state of parameters by sending control signals in a predetermined order based on parameter types. This approach manages parameter complexity by transforming the setting process into a structured sequence of parameter state changes rather than handling all parameters simultaneously.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8812743B2Image capturing transfer apparatus that sends a flash on/off parameter instruction for a flash unit connected to the image capturing apparatus
Publication Date: 2014.08.19 CANON KK
  • US8812743B2 patent drawing
  • US8812743B2 patent drawing
  • US8812743B2 patent drawing

AI summary

An information processing apparatus that can communicate with an external apparatus includes an instruction unit configured to receive an instruction to change a parameter in the external apparatus, and a sending unit configured to send a control signal for causing the external apparatus to change the parameter in the external apparatus, to the external apparatus according to the instruction received by the instruction unit, in which the sending unit sends, when the instruction received by the instruction unit includes an instruction to change a plurality of types of parameters in the external apparatus, the control signal a plural number of times according to the types of the parameters to be changed, to cause the external apparatus to change the parameters in a predetermined order.