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GB2066556B - Laser directional guidance beam transmitter apparatus - Google Patents

Laser directional guidance beam transmitter apparatus

Info

Publication number
GB2066556B
GB2066556B GB8037383A GB8037383A GB2066556B GB 2066556 B GB2066556 B GB 2066556B GB 8037383 A GB8037383 A GB 8037383A GB 8037383 A GB8037383 A GB 8037383A GB 2066556 B GB2066556 B GB 2066556B
Authority
GB
United Kingdom
Prior art keywords
transmitter apparatus
beam transmitter
directional guidance
guidance beam
laser directional
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
GB8037383A
Other versions
GB2066556A (en
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of GB2066556A publication Critical patent/GB2066556A/en
Application granted granted Critical
Publication of GB2066556B publication Critical patent/GB2066556B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/17—Construction or disposition of windings
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/245—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
GB8037383A 1979-12-21 1980-11-21 Laser directional guidance beam transmitter apparatus Expired GB2066556B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792951564 DE2951564C2 (en) 1979-12-21 1979-12-21 Lasers as directional and beam emitters

Publications (2)

Publication Number Publication Date
GB2066556A GB2066556A (en) 1981-07-08
GB2066556B true GB2066556B (en) 1983-12-07

Family

ID=6089154

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8037383A Expired GB2066556B (en) 1979-12-21 1980-11-21 Laser directional guidance beam transmitter apparatus

Country Status (3)

Country Link
DE (1) DE2951564C2 (en)
FR (1) FR2472190B1 (en)
GB (1) GB2066556B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3149808C2 (en) * 1981-12-16 1985-11-21 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Laser directional and beam emitters
US4429398A (en) * 1982-02-12 1984-01-31 United Technologies Corporation Twin waveguide laser
CN85105775B (en) * 1985-07-31 1987-12-23 华东工学院 Sequential pulse laser transient holographic camera
FR2662234B1 (en) * 1990-05-18 1992-10-23 Desman Sarl MULTI-SOURCE LASER PROJECTOR WITH ADJUSTABLE AND MODULAR POSITIONING AND TRAJECTORY.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US163954A (en) * 1875-06-01 Improvement in fence-posts
DE2149729C3 (en) * 1971-10-05 1978-12-07 Precitronic Gesellschaft Fuer Feinmechanik Und Electronic Mbh, 2000 Hamburg Guiding system with overlapping laser beams
US4080578A (en) * 1973-05-30 1978-03-21 Westinghouse Electric Corporation D.C. Excitation of high pressure gas lasers
FR2239779A2 (en) * 1973-08-01 1975-02-28 Commissariat Energie Atomique Tem wave discharger and corresponding transverse excitation laser - one of the conductors of the flat line is formed from N+1 parts separated by N parallel excitation channels
FR2314601A1 (en) * 1975-06-12 1977-01-07 Ibm MULTI-PLATE GAS LASER
DE2848003C3 (en) * 1978-11-06 1981-06-11 Eltro GmbH, Gesellschaft für Strahlentechnik, 6900 Heidelberg Beacon system
US4241319A (en) * 1979-02-16 1980-12-23 The United States Of America As Represented By The Secretary Of The Army Dual channel waveguide gas laser

Also Published As

Publication number Publication date
GB2066556A (en) 1981-07-08
DE2951564C2 (en) 1983-02-10
FR2472190A1 (en) 1981-06-26
DE2951564A1 (en) 1981-07-02
FR2472190B1 (en) 1985-10-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee