CA970608A - Underwater viewing device - Google Patents

Underwater viewing device

Info

Publication number
CA970608A
CA970608A CA132,113A CA132113A CA970608A CA 970608 A CA970608 A CA 970608A CA 132113 A CA132113 A CA 132113A CA 970608 A CA970608 A CA 970608A
Authority
CA
Canada
Prior art keywords
viewing device
underwater viewing
underwater
viewing
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
CA132,113A
Other languages
English (en)
Other versions
CA132113S (en
Inventor
Peter D. Lee
Henry L. Cox (Jr.)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA970608A publication Critical patent/CA970608A/en
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
    • G02B27/02—Viewing or reading apparatus
    • G02B27/022—Viewing apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA132,113A 1971-02-16 1972-01-11 Underwater viewing device Expired CA970608A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11519871A 1971-02-16 1971-02-16

Publications (1)

Publication Number Publication Date
CA970608A true CA970608A (en) 1975-07-08

Family

ID=22359839

Family Applications (1)

Application Number Title Priority Date Filing Date
CA132,113A Expired CA970608A (en) 1971-02-16 1972-01-11 Underwater viewing device

Country Status (8)

Country Link
BE (1) BE779361A (enrdf_load_stackoverflow)
CA (1) CA970608A (enrdf_load_stackoverflow)
DE (1) DE2206198A1 (enrdf_load_stackoverflow)
FR (1) FR2125468B1 (enrdf_load_stackoverflow)
GB (1) GB1374790A (enrdf_load_stackoverflow)
IT (1) IT947530B (enrdf_load_stackoverflow)
NL (1) NL7201901A (enrdf_load_stackoverflow)
SE (1) SE369110B (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555178A (en) * 1965-01-11 1971-01-12 Westinghouse Electric Corp Optical imaging and ranging system

Also Published As

Publication number Publication date
BE779361A (fr) 1972-08-16
GB1374790A (en) 1974-11-20
FR2125468A1 (enrdf_load_stackoverflow) 1972-09-29
SE369110B (enrdf_load_stackoverflow) 1974-08-05
IT947530B (it) 1973-05-30
DE2206198A1 (de) 1972-08-24
FR2125468B1 (enrdf_load_stackoverflow) 1976-01-16
NL7201901A (enrdf_load_stackoverflow) 1972-08-18

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