Skip to main content

Nicht-visuelle Interaktion auf berührempfindlichen Displays

  • Chapter
  • First Online:
Multi-Touch

Part of the book series: Xpert.press ((XPERT.PRESS))

Zusammenfassung

Geräte mit Touchscreen-Bedienung finden immer größere Verbreitung und Zustimmung auch unter blinden und sehbehinderten Menschen. Dies liegt unter anderem daran, dass in immer mehr Geräten Hilfen für die Erschließung des Inhaltes und zur Interaktion integriert werden. Die fehlende nicht-visuelle Rückmeldung und andere Barrieren können durch eine geeignete Anwendungs- und Interaktionsgestaltung abgeschwächt werden. Auch eine Kombination aus touch-sensitivem und taktilem Display, wie beim HyperBraille-System, ist möglich. Dabei gilt es jedoch, den unterschiedlichen Erkundungs- und Interaktionsmethodiken der jeweiligen Nutzergruppe Rechnung zu tragen. Gerade blinde und sehbehinderte Nutzer, die Inhalte auditiv oder durch Ertasten erfahren, stellen dabei besondere Anforderungen an Geräte und Anwendungen. In diesem Beitrag werden neben nicht-visuellen Bedienstrategien auf Touchscreens auch grundlegende Interaktionsproblematiken blinder Nutzer sowie entsprechende Lösungsansätze beschrieben.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 39.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Hardcover Book
USD 39.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Notes

  1. 1.

    http://www.apple.com/accessibility

  2. 2.

    http://www.google.com/accessibility/products

  3. 3.

    http://www.microsoft.com/enable

  4. 4.

    Unter Apples iOS: VoiceOver Cursor.

  5. 5.

    http://www.w3.org/TR/WCAG/

Literatur

  1. Arroba, P., Vallejo, J.C., Araujo, A., Fraga, D., Moya, J.M.: A methodology for developing accessible mobile platforms over leading devices for visually impaired people. In: Bravo, J., Hervas, R., Villarreal, V. (Hrsg.) Lecture Notes in Computer Science: Ambient Assisted Living, Bd. 6693, S. 209–215. Springer, Berlin (2011)

    Google Scholar 

  2. Azenkot, S., Wobbrock, J.O., Prasain, S., Ladner, R.E.: Input finger detection for nonvisual touch screen text entry in perkinput. In: Proceedings of Graphics Interface 2012, GI ’12, S. 121–129. Canadian Information Processing Society, Toronto (2012)

    Google Scholar 

  3. Breider, J., Arends, A.R.: Word processor work station with a braille reading line. US Patent 4,985,692, 15. Januar 1991

    Google Scholar 

  4. Brewster, S., Chohan, F., Brown, L.: Tactile feedback for mobile interactions. In: Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, CHI ’07, S. 159–162. ACM, New York (2007)

    Google Scholar 

  5. Buxton, W., Hill, R., Rowley, P.: Issues and techniques in touch-sensitive tablet input. SIGGRAPH Comput. Graph. 19(3), 215–224 (1985)

    Google Scholar 

  6. Crossan, A., Brewster, S.: Multimodal trajectory playback for teaching shape information and trajectories to visually impaired computer users. ACM Trans. Access. Comput. 1(2), 12:1–12:34 (2008)

    Google Scholar 

  7. Evreinova, T.G., Evreinov, G., Raisamo, R., Vesterinen, L.K.: Non-visual interaction with graphs assisted with directional-predictive sounds and vibrations: a comparative study. Univers. Access Inf. Soc. 7(1), 93–102 (2008)

    Google Scholar 

  8. Gardner, J.A., Bulatov, V.: Scientific diagrams made easy with iveotm. In: Proceedings of the 10th International Conference on Computers Helping People with Special Needs, ICCHP’06, S. 1243–1250. Springer, Berlin (2006)

    Google Scholar 

  9. Goncu, C., Marriott, K.: Gravvitas: generic multi-touch presentation of accessible graphics. In: Proceedings of the 13th IFIP TC 13 International Conference on Human-Computer Interaction - Bd. I, INTERACT’11, S. 30–48. Springer, Berlin (2011)

    Google Scholar 

  10. Graziani, P., Breschi, B.: Screen reader for windows based on speech output. In: Zagler, W.L., Busby, G., Wagner, R.R. (Hrsg.) Computers for Handicapped Persons, Lecture Notes in Computer Science, Bd. 860, S. 96–100. Springer, Berlin (1994)

    Google Scholar 

  11. Hill, D.R., Grieb, C.: Substitution for a restricted visual channel in multimodal computer-human dialogue. IEEE Trans. Syst. Man Cybern. 18(2), 285–304 (1988)

    Google Scholar 

  12. IFA: The high cost of low vision – the evidence on ageing and the loss of sight. IFA - International Federation on Ageing, Toronto. http://www.ifa-fiv.org/wp-content/uploads/2013/02/EXECUTIVE-SUMMARY-The-High-Cost-of-Low-Vision.pdf. Zugegriffen: Februar 2013

  13. Jacob, R.J.K.: The use of eye movements in human-computer interaction techniques: what you look at is what you get. ACM Trans. Inf. Syst. 9(2), 152–169 (1991)

    Google Scholar 

  14. Kane, S.K., Bigham, J.P., Wobbrock, J.O.: Slide rule: making mobile touch screens accessible to blind people using multi-touch interaction techniques. In: Proceedings of the 10th International ACM SIGACCESS Conference on Computers and Accessibility, Assets ’08, S. 73–80. ACM, New York (2008)

    Google Scholar 

  15. Kane, S.K., Morris, M.R., Perkins, A.Z., Wigdor, D., Ladner, R.E., Wobbrock, J.O.: Access overlays: improving non-visual access to large touch screens for blind users. In: Proceedings of the 24th Annual ACM Symposium on User Interface Software and Technology, UIST ’11, S. 273–282. ACM, New York (2011)

    Google Scholar 

  16. Kane, S.K., Wobbrock, J.O., Ladner, R.E.: Usable gestures for blind people: understanding preference and performance. In: Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, CHI ’11, S. 413–422. ACM, New York (2011)

    Google Scholar 

  17. Landau, S., Wells, L.: Merging tactile sensory input and audio data by means of the talking tactile tablet. In: Proceedings of EuroHaptics’ 03, S. 414–418 (2003)

    Google Scholar 

  18. Leporini, B., Buzzi, M.C., Buzzi, M.: Interacting with mobile devices via voiceover: usability and accessibility issues. In: Proceedings of the 24th Australian Computer-Human Interaction Conference, OzCHI ’12, S. 339–348. ACM, New York (2012)

    Google Scholar 

  19. Mascetti, S., Bernareggi, C., Belotti, M.: Typeinbraille: a braille-based typing application for touchscreen devices. In: The Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility, ASSETS ’11, S. 295–296. ACM, New York (2011)

    Google Scholar 

  20. McGookin, D., Brewster, S., Jiang, W.: Investigating touchscreen accessibility for people with visual impairments. In: Proceedings of the 5th Nordic Conference on Human-Computer Interaction: Building Bridges, NordiCHI ’08, S. 298–307. ACM, New York (2008)

    Google Scholar 

  21. Oliveira, J., Guerreiro, T., Nicolau, H., Jorge, J., Gontalves, D.: Brailletype: unleashing braille over touch screen mobile phones. In: Campos, P., Graham, N., Jorge, J., Nunes, N., Palanque, P., Winckler, M. (Hrsg.) Lecture Notes in Computer Science, Human-Computer Interaction – INTERACT 2011, Bd. 6946, S. 100–107. Springer, Berlin (2011)

    Google Scholar 

  22. Plimmer, B., Reid, P., Blagojevic, R., Crossan, A., Brewster, S.A.: Signing on the tactile line: a multimodal system for teaching handwriting to blind children. ACM Trans. Comput. Hum. Interact. 18(3), 17 (2011)

    Google Scholar 

  23. Prescher, D., Weber, G., Spindler, M.: A tactile windowing system for blind users. In: Proceedings of the 12th International ACM SIGACCESS Conference on Computers and Accessibility, ASSETS ’10, S. 91–98. ACM, New York (2010)

    Google Scholar 

  24. Sánchez, J., Aguayo, F.: Mobile messenger for the blind. In: Proceedings of the 9th Conference on User Interfaces for all, ERCIM’06, S. 369–385. Springer, Berlin (2007)

    Google Scholar 

  25. Schmidt, M., Weber, G.: Multitouch haptic interaction. In: Proceedings of the 5th International on Conference Universal Access in Human-Computer Interaction. Part II: Intelligent and Ubiquitous Interaction Environments, UAHCI ’09, S. 574–582. Springer, Berlin (2009)

    Google Scholar 

  26. Southern, C., Clawson, J., Frey, B., Abowd, G., Romero, M.: An evaluation of brailletouch: mobile touchscreen text entry for the visually impaired. In: Proceedings of the 14th International Conference on Human-Computer Interaction with Mobile Devices and Services, MobileHCI ’12, S. 317–326. ACM, New York (2012)

    Google Scholar 

  27. Vanderheiden, G.C.: Use of audio-haptic interface techniques to allow nonvisual access to touchscreen appliances. Proc. Hum. Fact. Ergon. Soc. Annu. Meet. 40(24), 1266 (1996)

    Google Scholar 

  28. Völkel, T., Weber, G., Baumann, U.: Tactile graphics revised: the novel brailledis 9000 pin-matrix device with multitouch input. In: Miesenberger, K., Klaus, J., Zagler, W., Karshmer, A. (Hrsg.) Lecture Notes in Computer Science: Computers Helping People with Special Needs, Bd. 5105, S. 835–842. Springer, Berlin (2008)

    Google Scholar 

  29. Wall, S.A., Brewster, S.A.: Tac-tiles: multimodal pie charts for visually impaired users. In: Proceedings of the 4th Nordic Conference on Human-Computer Interaction: Changing Roles, NordiCHI ’06, S. 9–18. ACM, New York (2006)

    Google Scholar 

  30. Weber, G.: Reading and pointing-modes of interaction for blind users. Inf. Process. 89, 535–540 (1989)

    Google Scholar 

  31. Wobbrock, J.O., Morris, M.R., Wilson, A.D.: User-defined gestures for surface computing. In: Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, CHI ’09, S. 1083–1092. ACM, New York (2009)

    Google Scholar 

  32. Yfantidis, G., Evreinov, G.: Adaptive blind interaction technique for touchscreens. Univers. Access Inf. Soc. 4(4), 328–337 (2006)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Jens Bornschein .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2013 Springer-Verlag Berlin Heidelberg

About this chapter

Cite this chapter

Bornschein, J., Prescher, D., Schmidt, M., Weber, G. (2013). Nicht-visuelle Interaktion auf berührempfindlichen Displays. In: Schlegel, T. (eds) Multi-Touch. Xpert.press. Springer Vieweg, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-36113-5_15

Download citation

  • DOI: https://doi.org/10.1007/978-3-642-36113-5_15

  • Published:

  • Publisher Name: Springer Vieweg, Berlin, Heidelberg

  • Print ISBN: 978-3-642-36112-8

  • Online ISBN: 978-3-642-36113-5

  • eBook Packages: Computer Science and Engineering (German Language)

Publish with us

Policies and ethics