FR2281581A1 - Analyseur de microfilm - Google Patents

Analyseur de microfilm

Info

Publication number
FR2281581A1
FR2281581A1 FR7427731A FR7427731A FR2281581A1 FR 2281581 A1 FR2281581 A1 FR 2281581A1 FR 7427731 A FR7427731 A FR 7427731A FR 7427731 A FR7427731 A FR 7427731A FR 2281581 A1 FR2281581 A1 FR 2281581A1
Authority
FR
France
Prior art keywords
line
microfilm
optical system
secondary source
analyzer
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.)
Granted
Application number
FR7427731A
Other languages
English (en)
French (fr)
Other versions
FR2281581B1 (enExample
Inventor
Michel Beduchaud
Jean-Pierre Touzard
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.)
Nokia Inc
Original Assignee
Nokia Inc
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 Nokia Inc filed Critical Nokia Inc
Priority to FR7427731A priority Critical patent/FR2281581A1/fr
Publication of FR2281581A1 publication Critical patent/FR2281581A1/fr
Application granted granted Critical
Publication of FR2281581B1 publication Critical patent/FR2281581B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7427731A 1974-08-09 1974-08-09 Analyseur de microfilm Granted FR2281581A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7427731A FR2281581A1 (fr) 1974-08-09 1974-08-09 Analyseur de microfilm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7427731A FR2281581A1 (fr) 1974-08-09 1974-08-09 Analyseur de microfilm

Publications (2)

Publication Number Publication Date
FR2281581A1 true FR2281581A1 (fr) 1976-03-05
FR2281581B1 FR2281581B1 (enExample) 1977-03-18

Family

ID=9142300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427731A Granted FR2281581A1 (fr) 1974-08-09 1974-08-09 Analyseur de microfilm

Country Status (1)

Country Link
FR (1) FR2281581A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT399059B (de) * 1992-12-03 1995-03-27 Tabarelli Werner Bildwandlungseinrichtung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729248A (en) * 1970-06-26 1973-04-24 Cit Alcatel Optical scanning assembly with helical-shaped rotating reflector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729248A (en) * 1970-06-26 1973-04-24 Cit Alcatel Optical scanning assembly with helical-shaped rotating reflector

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
REVUE US "JOURNAL OF THE SMPTE", VOLUME 83, NO. 7, JUILLET 1974 ARTICLE DE BERG: "HIGH-RESOLUTION GRAPHICS USING A HECD LASER TO WRITE ON KALVAR FILM", PAGES 588 A 599 *
REVUE US: "IEEE TRANSACTIONS ON COMMUNICATION AND ELECTRONICS", NO. 66,MAI 1963 ARTICLE DE SHALER: "AN ULTRAHIGH-SPEED MICROFILM FACSIMILE SYSTEM", PAGES 201 A 207) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT399059B (de) * 1992-12-03 1995-03-27 Tabarelli Werner Bildwandlungseinrichtung
US5645335A (en) * 1992-12-03 1997-07-08 Werner Tabarelli Device for converting the pictures displayed on a luminous surface into electrical signals

Also Published As

Publication number Publication date
FR2281581B1 (enExample) 1977-03-18

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Legal Events

Date Code Title Description
ST Notification of lapse