FR2058204B1 - - Google Patents

Info

Publication number
FR2058204B1
FR2058204B1 FR7029456A FR7029456A FR2058204B1 FR 2058204 B1 FR2058204 B1 FR 2058204B1 FR 7029456 A FR7029456 A FR 7029456A FR 7029456 A FR7029456 A FR 7029456A FR 2058204 B1 FR2058204 B1 FR 2058204B1
Authority
FR
France
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
FR7029456A
Other languages
French (fr)
Other versions
FR2058204A1 (enExample
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.)
GCO
GCO Inc
Original Assignee
GCO
GCO 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 GCO, GCO Inc filed Critical GCO
Publication of FR2058204A1 publication Critical patent/FR2058204A1/fr
Application granted granted Critical
Publication of FR2058204B1 publication Critical patent/FR2058204B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/021—Interferometers using holographic techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
FR7029456A 1969-08-11 1970-08-10 Expired FR2058204B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84913069A 1969-08-11 1969-08-11

Publications (2)

Publication Number Publication Date
FR2058204A1 FR2058204A1 (enExample) 1971-05-28
FR2058204B1 true FR2058204B1 (enExample) 1973-01-12

Family

ID=25305137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7029456A Expired FR2058204B1 (enExample) 1969-08-11 1970-08-10

Country Status (3)

Country Link
DE (1) DE2031416A1 (enExample)
FR (1) FR2058204B1 (enExample)
NL (1) NL7007924A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3726937A1 (de) * 1987-08-13 1989-02-23 Thyssen Industrie Verfahren zum zerstoerungsfreien und flaechendeckenden erkennen von fertigungsunregelmaessigkeiten und eigenspannungsveraenderungen

Also Published As

Publication number Publication date
FR2058204A1 (enExample) 1971-05-28
DE2031416A1 (de) 1971-03-18
NL7007924A (enExample) 1971-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse