GB1290971A - - Google Patents

Info

Publication number
GB1290971A
GB1290971A GB1290971DA GB1290971A GB 1290971 A GB1290971 A GB 1290971A GB 1290971D A GB1290971D A GB 1290971DA GB 1290971 A GB1290971 A GB 1290971A
Authority
GB
United Kingdom
Prior art keywords
transparency
lens
record
plane
filter
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
Other languages
English (en)
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 filed Critical
Publication of GB1290971A publication Critical patent/GB1290971A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Image Processing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB1290971D 1969-06-10 1970-06-02 Expired GB1290971A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6919089A FR2049421A5 (enExample) 1969-06-10 1969-06-10

Publications (1)

Publication Number Publication Date
GB1290971A true GB1290971A (enExample) 1972-09-27

Family

ID=9035445

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290971D Expired GB1290971A (enExample) 1969-06-10 1970-06-02

Country Status (4)

Country Link
US (1) US3633998A (enExample)
DE (1) DE2027411A1 (enExample)
FR (1) FR2049421A5 (enExample)
GB (1) GB1290971A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981562A (en) * 1974-09-09 1976-09-21 Optical Coating Laboratory, Inc. Spatial filtering for error detection
US5682657A (en) * 1996-03-13 1997-11-04 Amada Mfg America Inc. Punch press equipped with marking apparatus and method for marking by the punch press

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240108A (en) * 1961-02-13 1966-03-15 Space General Corp Optical analyzer
US3519331A (en) * 1961-03-15 1970-07-07 Us Air Force Two-dimensional optical data processor
US3370268A (en) * 1964-06-24 1968-02-20 United Geophysical Corp Method of processing geological and geophysical data
US3418626A (en) * 1967-12-27 1968-12-24 Pan American Petroleum Corp Optical deconvolution of seismic records

Also Published As

Publication number Publication date
US3633998A (en) 1972-01-11
FR2049421A5 (enExample) 1971-03-26
DE2027411A1 (de) 1970-12-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees