DE2640832C3 - Elektroakustische Vorrichtung zum Lesen eines eindimensionalen optischen Bildes - Google Patents

Elektroakustische Vorrichtung zum Lesen eines eindimensionalen optischen Bildes

Info

Publication number
DE2640832C3
DE2640832C3 DE2640832A DE2640832A DE2640832C3 DE 2640832 C3 DE2640832 C3 DE 2640832C3 DE 2640832 A DE2640832 A DE 2640832A DE 2640832 A DE2640832 A DE 2640832A DE 2640832 C3 DE2640832 C3 DE 2640832C3
Authority
DE
Germany
Prior art keywords
interaction
semiconductor substrate
transitions
transducers
frequency
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2640832A
Other languages
German (de)
English (en)
Other versions
DE2640832B2 (de
DE2640832A1 (de
Inventor
Philippe Paris Defranould
Bernard Grenoble Munier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE2640832A1 publication Critical patent/DE2640832A1/de
Publication of DE2640832B2 publication Critical patent/DE2640832B2/de
Application granted granted Critical
Publication of DE2640832C3 publication Critical patent/DE2640832C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/36—Devices for manipulating acoustic surface waves
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Facsimile Heads (AREA)
DE2640832A 1975-09-11 1976-09-10 Elektroakustische Vorrichtung zum Lesen eines eindimensionalen optischen Bildes Expired DE2640832C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7527926A FR2324061A1 (fr) 1975-09-11 1975-09-11 Dispositif de lecture acousto-electrique d'une image optique a une dimension

Publications (3)

Publication Number Publication Date
DE2640832A1 DE2640832A1 (de) 1977-03-17
DE2640832B2 DE2640832B2 (de) 1977-09-15
DE2640832C3 true DE2640832C3 (de) 1978-05-18

Family

ID=9159881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2640832A Expired DE2640832C3 (de) 1975-09-11 1976-09-10 Elektroakustische Vorrichtung zum Lesen eines eindimensionalen optischen Bildes

Country Status (5)

Country Link
US (1) US4084192A (Direct)
JP (1) JPS5935545B2 (Direct)
DE (1) DE2640832C3 (Direct)
FR (1) FR2324061A1 (Direct)
GB (1) GB1538516A (Direct)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412867A1 (fr) * 1977-12-26 1979-07-20 Thomson Csf Dispositif de lecture acousto-electrique d'une image optique
FR2437126A1 (fr) * 1978-09-19 1980-04-18 Thomson Csf Dispositif acousto-electrique de lecture ou de traitement d'une image optique a deux dimensions
US4223345A (en) * 1979-06-20 1980-09-16 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for camouflage signature measurement
GB2056810B (en) * 1979-08-14 1984-02-22 Clarion Co Ltd Surface-acoustic-wave device
US4712137A (en) * 1981-07-20 1987-12-08 Xerox Corporation High density CCD imager
US4432017A (en) * 1981-07-20 1984-02-14 Xerox Corporation Adjacent bilinear photosite imager
US4438457A (en) 1981-07-20 1984-03-20 Xerox Corporation High resolution imager employing staggered sensor structure
JPS5950424A (ja) * 1982-09-16 1984-03-23 Matsushita Electric Ind Co Ltd 弾性波光相関器
JPS59114515A (ja) * 1982-12-22 1984-07-02 Matsushita Electric Ind Co Ltd 超音波・光相関器
JPS60162249A (ja) * 1984-02-01 1985-08-24 Japan Synthetic Rubber Co Ltd ポジ型レジスト組成物
US5162885A (en) * 1990-09-07 1992-11-10 Georgia Tech Research Corporation Acoustic charge transport imager
GB9122483D0 (en) * 1991-10-23 1991-12-04 Hitachi Europ Ltd Phonon controlled conductivity device
EP2348503B1 (de) * 2010-01-19 2015-03-11 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Ultraschallsensor zum Erfassen und/ oder Abtasten von Objekten und entsprechendes Herstellungsverfahren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826866A (en) * 1973-04-16 1974-07-30 Univ Leland Stanford Junior Method and system for acousto-electric scanning
US3826865A (en) * 1973-04-16 1974-07-30 Univ Leland Stanford Junior Method and system for acousto-electric scanning
US4041536A (en) * 1975-12-24 1977-08-09 International Business Machines Corporation Optical scanner

Also Published As

Publication number Publication date
US4084192A (en) 1978-04-11
GB1538516A (en) 1979-01-17
DE2640832B2 (de) 1977-09-15
DE2640832A1 (de) 1977-03-17
JPS5935545B2 (ja) 1984-08-29
FR2324061B1 (Direct) 1978-09-08
JPS5236043A (en) 1977-03-19
FR2324061A1 (fr) 1977-04-08

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee