FR2090499A5 - - Google Patents

Info

Publication number
FR2090499A5
FR2090499A5 FR7110267A FR7110267A FR2090499A5 FR 2090499 A5 FR2090499 A5 FR 2090499A5 FR 7110267 A FR7110267 A FR 7110267A FR 7110267 A FR7110267 A FR 7110267A FR 2090499 A5 FR2090499 A5 FR 2090499A5
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
FR7110267A
Other languages
French (fr)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR2090499A5 publication Critical patent/FR2090499A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
FR7110267A 1970-04-27 1971-03-11 Expired FR2090499A5 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3191570A 1970-04-27 1970-04-27

Publications (1)

Publication Number Publication Date
FR2090499A5 true FR2090499A5 (da) 1972-01-14

Family

ID=21862089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7110267A Expired FR2090499A5 (da) 1970-04-27 1971-03-11

Country Status (3)

Country Link
DE (1) DE2120097A1 (da)
FR (1) FR2090499A5 (da)
GB (1) GB1279784A (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306771A (en) * 1980-05-27 1981-12-22 International Business Machines Corporation Optical pulse shaping device and method
US4714620A (en) * 1986-12-12 1987-12-22 Warner-Lambert Company Soft, sugarless aerated confectionery composition

Also Published As

Publication number Publication date
DE2120097A1 (de) 1971-11-11
GB1279784A (en) 1972-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse