Published Technical Disclosure Archive

Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858261_0006_PTD
Published: October 29, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Direct Improvements & Enhancements Technical Implementation,” Published Technical Disclosure No. 24-11858261_0006_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858261_0006_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,858,261.

Summary of the Inventive Concept

An improved approach to direct improvements & enhancements that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but direct improvements & enhancements presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements direct improvements & enhancements enhancements while maintaining compatibility with the original patent's architecture. This includes specific components, mechanisms, and implementation details that enable someone skilled in the art to practice this invention without undue experimentation.

Novelty and Inventive Step

Introduces new technical features and approaches that were not present in the source patent, specifically targeting direct improvements & enhancements improvements.

Alternative Embodiments and Variations

Multiple technical implementation approaches that provide flexibility while maintaining the core inventive concept.

Potential Commercial Applications and Market

Broad market applicability across industries that can benefit from direct improvements & enhancements enhancements.

CPC Classifications

SectionClassGroup
B B41 B41J5/16
B B41 B41J15/165
B B65 B65H23/048
B B65 B65H23/16
B B65 B65H23/195
B B65 B65H23/1955
B B65 B65H2408/217

Field of Art

Printing and Media Transport Systems, specifically involving recording apparatus with medium transport, winding, and handling mechanisms. Expertise requires mechanical engineering background with specialization in printing technology, material handling, and precision mechanical design

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years experience in printer design, familiar with transport mechanisms, winding systems, material handling techniques, and mechanical interface design for recording and printing equipment

Obviousness Rationale

The PTD presents incremental technical variations that a skilled practitioner would recognize as straightforward extensions of the source patent's core mechanical transport and recording system design. These variations represent predictable engineering solutions using known techniques and design modifications within the established technological framework of the original patent. A PHOSITA would understand how to implement these enhancements through routine design optimization and known mechanical engineering principles.

Obvious Combinations & Variations

Source Patent Element
Transport unit configured to move recording medium through printing system
PTD Variation
Enhanced transport mechanism with improved material handling precision and adaptive alignment features
Obviousness Reasoning
Predictable design optimization using known mechanical adjustment techniques, representing a standard engineering approach to improving transport system performance
Source Patent Element
Winding unit rotating about a rotation axis to collect printed medium
PTD Variation
Advanced winding mechanism with dynamic tension control and variable rotation parameters
Obviousness Reasoning
Applying known control system techniques to improve medium handling, representing a logical extension of existing mechanical design principles
Source Patent Element
Bar members for pressing and guiding recording medium
PTD Variation
Modular bar members with interchangeable friction surfaces and adaptive positioning mechanisms
Obviousness Reasoning
Utilizing known mechanical interface design principles to create more flexible and adaptable medium handling components
Source Patent Element
Recording apparatus with integrated transport and winding systems
PTD Variation
Enhanced system with improved alignment, calibration, and error correction capabilities
Obviousness Reasoning
Implementing standard engineering optimization techniques to improve overall system performance through incremental technical improvements
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the technical variations disclosed herein would have been obvious to a person having ordinary skill in the art at the time of invention, as they represent predictable engineering solutions derived from the foundational teachings of US Patent 11858261. The disclosed improvements constitute routine design optimizations that would be apparent to a skilled practitioner without requiring inventive insight beyond standard mechanical engineering practices.

Original Patent Information

Patent NumberUS 11,858,261
TitleRecording apparatus and transport device
Assignee(s)Seiko Epson Corporation