IT1150483B - Elemento di trasporto acustico a gradino - Google Patents

Elemento di trasporto acustico a gradino

Info

Publication number
IT1150483B
IT1150483B IT20254/82A IT2025482A IT1150483B IT 1150483 B IT1150483 B IT 1150483B IT 20254/82 A IT20254/82 A IT 20254/82A IT 2025482 A IT2025482 A IT 2025482A IT 1150483 B IT1150483 B IT 1150483B
Authority
IT
Italy
Prior art keywords
transport element
acoustic transport
step acoustic
transport
acoustic
Prior art date
Application number
IT20254/82A
Other languages
English (en)
Other versions
IT8220254A0 (it
Inventor
Scott J Longrod
Original Assignee
Scm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Scm Corp filed Critical Scm Corp
Publication of IT8220254A0 publication Critical patent/IT8220254A0/it
Application granted granted Critical
Publication of IT1150483B publication Critical patent/IT1150483B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Input From Keyboards Or The Like (AREA)
IT20254/82A 1981-03-23 1982-03-18 Elemento di trasporto acustico a gradino IT1150483B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/246,818 US4376469A (en) 1981-03-23 1981-03-23 Stepped acoustic transport member

Publications (2)

Publication Number Publication Date
IT8220254A0 IT8220254A0 (it) 1982-03-18
IT1150483B true IT1150483B (it) 1986-12-10

Family

ID=22932351

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20254/82A IT1150483B (it) 1981-03-23 1982-03-18 Elemento di trasporto acustico a gradino

Country Status (6)

Country Link
US (1) US4376469A (it)
JP (1) JPS5847733B2 (it)
DE (1) DE3204570A1 (it)
FR (1) FR2502428A1 (it)
GB (1) GB2096806A (it)
IT (1) IT1150483B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230036761A1 (en) * 2021-07-30 2023-02-02 Neptune Technology Group Inc. Method and system for transducer validation

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059959A (en) * 1985-06-03 1991-10-22 Seven Oaks Corporation Cursor positioning method and apparatus
JPH11265252A (ja) * 1998-03-17 1999-09-28 Nec Corp スイッチレス・キー及びキーボード
KR101558810B1 (ko) * 2014-09-22 2015-10-19 현대자동차주식회사 터치와 문지름 인식을 위한 음파 기반 사용자 인터페이스 장치 및 방법
JP6639634B2 (ja) 2016-02-22 2020-02-05 国立大学法人大阪大学 立体的細胞組織の製造方法
CN111857442B (zh) * 2020-07-14 2022-11-08 北海翰博士科技有限公司 一种用于触摸屏的信号过滤装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1314352A (fr) * 1957-03-12 1963-01-11 Instrument de musique polyphonique polytone à timbres multiples
US3974464A (en) * 1974-03-15 1976-08-10 Texas Instruments Incorporated Acoustic ridge waveguide
CA1109137A (en) * 1977-11-21 1981-09-15 Vincent P. Jalbert Acoustic encoding apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230036761A1 (en) * 2021-07-30 2023-02-02 Neptune Technology Group Inc. Method and system for transducer validation

Also Published As

Publication number Publication date
US4376469A (en) 1983-03-15
FR2502428A1 (fr) 1982-09-24
DE3204570A1 (de) 1982-10-07
JPS57162019A (en) 1982-10-05
JPS5847733B2 (ja) 1983-10-24
IT8220254A0 (it) 1982-03-18
GB2096806A (en) 1982-10-20

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