IT1234928B - Dispositivo di commutazione ottico. - Google Patents

Dispositivo di commutazione ottico.

Info

Publication number
IT1234928B
IT1234928B IT8519782A IT1978285A IT1234928B IT 1234928 B IT1234928 B IT 1234928B IT 8519782 A IT8519782 A IT 8519782A IT 1978285 A IT1978285 A IT 1978285A IT 1234928 B IT1234928 B IT 1234928B
Authority
IT
Italy
Prior art keywords
path
light
photosensitive
light source
shutter element
Prior art date
Application number
IT8519782A
Other languages
English (en)
Other versions
IT8519782A0 (it
Inventor
Richard D Roy
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Publication of IT8519782A0 publication Critical patent/IT8519782A0/it
Application granted granted Critical
Publication of IT1234928B publication Critical patent/IT1234928B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/353—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being a shutter, baffle, beam dump or opaque element
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3532—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being a wavelength independent filter or having spatially dependent transmission properties, e.g. neutral filter or neutral density wedge substrate with plurality of density filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
    • G02B6/3574—Mechanical force, e.g. pressure variations
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/358—Latching of the moving element, i.e. maintaining or holding the moving element in place once operation has been performed; includes a mechanically bistable system
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3582—Housing means or package or arranging details of the switching elements, e.g. for thermal isolation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3594—Characterised by additional functional means, e.g. means for variably attenuating or branching or means for switching differently polarized beams

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Push-Button Switches (AREA)
  • Electronic Switches (AREA)
IT8519782A 1984-03-29 1985-03-06 Dispositivo di commutazione ottico. IT1234928B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59500184A 1984-03-29 1984-03-29

Publications (2)

Publication Number Publication Date
IT8519782A0 IT8519782A0 (it) 1985-03-06
IT1234928B true IT1234928B (it) 1992-06-02

Family

ID=24381294

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8519782A IT1234928B (it) 1984-03-29 1985-03-06 Dispositivo di commutazione ottico.

Country Status (5)

Country Link
JP (1) JPS60208015A (it)
DE (1) DE3511020A1 (it)
FR (1) FR2562359A1 (it)
GB (1) GB8503881D0 (it)
IT (1) IT1234928B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850047A (en) * 1986-08-29 1989-07-18 Fujitsu Limited Optical bus communication system utilizing frame format signals
DE4316888A1 (de) * 1993-05-19 1994-11-24 Siemens Ag Eingabegerät zum Verschieben einer Marke auf einem Monitor
KR20150017945A (ko) * 2013-08-08 2015-02-23 삼성전자주식회사 신호입력장치 및 이를 포함하는 자기공명영상장치

Also Published As

Publication number Publication date
JPS60208015A (ja) 1985-10-19
GB8503881D0 (en) 1985-03-20
FR2562359A1 (fr) 1985-10-04
IT8519782A0 (it) 1985-03-06
DE3511020A1 (de) 1985-10-03

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